diff options
Diffstat (limited to 'NetworkPkg')
22 files changed, 6773 insertions, 6757 deletions
diff --git a/NetworkPkg/HttpDxe/HttpsSupport.c b/NetworkPkg/HttpDxe/HttpsSupport.c index f0077dd..e4d9a37 100644 --- a/NetworkPkg/HttpDxe/HttpsSupport.c +++ b/NetworkPkg/HttpDxe/HttpsSupport.c @@ -1,1719 +1,1720 @@ -/** @file - Miscellaneous routines specific to Https for HttpDxe driver. - -Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR> -(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR> -This program and the accompanying materials -are licensed and made available under the terms and conditions of the BSD License -which accompanies this distribution. The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "HttpDriver.h" - -/** - Returns the first occurrence of a Null-terminated ASCII sub-string in a Null-terminated - ASCII string and ignore case during the search process. - - This function scans the contents of the ASCII string specified by String - and returns the first occurrence of SearchString and ignore case during the search process. - If SearchString is not found in String, then NULL is returned. If the length of SearchString - is zero, then String is returned. - - If String is NULL, then ASSERT(). - If SearchString is NULL, then ASSERT(). - - @param[in] String A pointer to a Null-terminated ASCII string. - @param[in] SearchString A pointer to a Null-terminated ASCII string to search for. - - @retval NULL If the SearchString does not appear in String. - @retval others If there is a match return the first occurrence of SearchingString. - If the length of SearchString is zero,return String. - -**/ -CHAR8 * -AsciiStrCaseStr ( - IN CONST CHAR8 *String, - IN CONST CHAR8 *SearchString - ) -{ - CONST CHAR8 *FirstMatch; - CONST CHAR8 *SearchStringTmp; - - CHAR8 Src; - CHAR8 Dst; - - // - // ASSERT both strings are less long than PcdMaximumAsciiStringLength - // - ASSERT (AsciiStrSize (String) != 0); - ASSERT (AsciiStrSize (SearchString) != 0); - - if (*SearchString == '\0') { - return (CHAR8 *) String; - } - - while (*String != '\0') { - SearchStringTmp = SearchString; - FirstMatch = String; - - while ((*SearchStringTmp != '\0') - && (*String != '\0')) { - Src = *String; - Dst = *SearchStringTmp; - - if ((Src >= 'A') && (Src <= 'Z')) { - Src -= ('A' - 'a'); - } - - if ((Dst >= 'A') && (Dst <= 'Z')) { - Dst -= ('A' - 'a'); - } - - if (Src != Dst) { - break; - } - - String++; - SearchStringTmp++; - } - - if (*SearchStringTmp == '\0') { - return (CHAR8 *) FirstMatch; - } - - String = FirstMatch + 1; - } - - return NULL; -} - -/** - The callback function to free the net buffer list. - - @param[in] Arg The opaque parameter. - -**/ -VOID -EFIAPI -FreeNbufList ( - IN VOID *Arg - ) -{ - ASSERT (Arg != NULL); - - NetbufFreeList ((LIST_ENTRY *) Arg); - FreePool (Arg); -} - -/** - Check whether the Url is from Https. - - @param[in] Url The pointer to a HTTP or HTTPS URL string. - - @retval TRUE The Url is from HTTPS. - @retval FALSE The Url is from HTTP. - -**/ -BOOLEAN -IsHttpsUrl ( - IN CHAR8 *Url - ) -{ - CHAR8 *Tmp; - - Tmp = NULL; - - Tmp = AsciiStrCaseStr (Url, HTTPS_FLAG); - if (Tmp != NULL && Tmp == Url) { - return TRUE; - } - - return FALSE; -} - -/** - Creates a Tls child handle, open EFI_TLS_PROTOCOL and EFI_TLS_CONFIGURATION_PROTOCOL. - - @param[in] ImageHandle The firmware allocated handle for the UEFI image. - @param[out] TlsProto Pointer to the EFI_TLS_PROTOCOL instance. - @param[out] TlsConfiguration Pointer to the EFI_TLS_CONFIGURATION_PROTOCOL instance. - - @return The child handle with opened EFI_TLS_PROTOCOL and EFI_TLS_CONFIGURATION_PROTOCOL. - -**/ -EFI_HANDLE -EFIAPI -TlsCreateChild ( - IN EFI_HANDLE ImageHandle, - OUT EFI_TLS_PROTOCOL **TlsProto, - OUT EFI_TLS_CONFIGURATION_PROTOCOL **TlsConfiguration - ) -{ - EFI_STATUS Status; - EFI_SERVICE_BINDING_PROTOCOL *TlsSb; - EFI_HANDLE TlsChildHandle; - - TlsSb = NULL; - TlsChildHandle = 0; - - // - // Locate TlsServiceBinding protocol. - // - gBS->LocateProtocol ( - &gEfiTlsServiceBindingProtocolGuid, - NULL, - (VOID **) &TlsSb - ); - if (TlsSb == NULL) { - return NULL; - } - - Status = TlsSb->CreateChild (TlsSb, &TlsChildHandle); - if (EFI_ERROR (Status)) { - return NULL; - } - - Status = gBS->OpenProtocol ( - TlsChildHandle, - &gEfiTlsProtocolGuid, - (VOID **) TlsProto, - ImageHandle, - TlsChildHandle, - EFI_OPEN_PROTOCOL_GET_PROTOCOL - ); - if (EFI_ERROR (Status)) { - TlsSb->DestroyChild (TlsSb, TlsChildHandle); - return NULL; - } - - Status = gBS->OpenProtocol ( - TlsChildHandle, - &gEfiTlsConfigurationProtocolGuid, - (VOID **) TlsConfiguration, - ImageHandle, - TlsChildHandle, - EFI_OPEN_PROTOCOL_GET_PROTOCOL - ); - if (EFI_ERROR (Status)) { - TlsSb->DestroyChild (TlsSb, TlsChildHandle); - return NULL; - } - - return TlsChildHandle; -} - -/** - Create event for the TLS receive and transmit tokens which are used to receive and - transmit TLS related messages. - - @param[in, out] HttpInstance Pointer to HTTP_PROTOCOL structure. - - @retval EFI_SUCCESS The events are created successfully. - @retval others Other error as indicated. - -**/ -EFI_STATUS -EFIAPI -TlsCreateTxRxEvent ( - IN OUT HTTP_PROTOCOL *HttpInstance - ) -{ - EFI_STATUS Status; - - if (!HttpInstance->LocalAddressIsIPv6) { - // - // For Tcp4TlsTxToken. - // - Status = gBS->CreateEvent ( - EVT_NOTIFY_SIGNAL, - TPL_NOTIFY, - HttpCommonNotify, - &HttpInstance->TlsIsTxDone, - &HttpInstance->Tcp4TlsTxToken.CompletionToken.Event - ); - if (EFI_ERROR (Status)) { - goto ERROR; - } - - HttpInstance->Tcp4TlsTxData.Push = TRUE; - HttpInstance->Tcp4TlsTxData.Urgent = FALSE; - HttpInstance->Tcp4TlsTxData.DataLength = 0; - HttpInstance->Tcp4TlsTxData.FragmentCount = 1; - HttpInstance->Tcp4TlsTxData.FragmentTable[0].FragmentLength = HttpInstance->Tcp4TlsTxData.DataLength; - HttpInstance->Tcp4TlsTxData.FragmentTable[0].FragmentBuffer = NULL; - HttpInstance->Tcp4TlsTxToken.Packet.TxData = &HttpInstance->Tcp4TlsTxData; - HttpInstance->Tcp4TlsTxToken.CompletionToken.Status = EFI_NOT_READY; - - // - // For Tcp4TlsRxToken. - // - Status = gBS->CreateEvent ( - EVT_NOTIFY_SIGNAL, - TPL_NOTIFY, - HttpCommonNotify, - &HttpInstance->TlsIsRxDone, - &HttpInstance->Tcp4TlsRxToken.CompletionToken.Event - ); - if (EFI_ERROR (Status)) { - goto ERROR; - } - - HttpInstance->Tcp4TlsRxData.DataLength = 0; - HttpInstance->Tcp4TlsRxData.FragmentCount = 1; - HttpInstance->Tcp4TlsRxData.FragmentTable[0].FragmentLength = HttpInstance->Tcp4TlsRxData.DataLength ; - HttpInstance->Tcp4TlsRxData.FragmentTable[0].FragmentBuffer = NULL; - HttpInstance->Tcp4TlsRxToken.Packet.RxData = &HttpInstance->Tcp4TlsRxData; - HttpInstance->Tcp4TlsRxToken.CompletionToken.Status = EFI_NOT_READY; - } else { - // - // For Tcp6TlsTxToken. - // - Status = gBS->CreateEvent ( - EVT_NOTIFY_SIGNAL, - TPL_NOTIFY, - HttpCommonNotify, - &HttpInstance->TlsIsTxDone, - &HttpInstance->Tcp6TlsTxToken.CompletionToken.Event - ); - if (EFI_ERROR (Status)) { - goto ERROR; - } - - HttpInstance->Tcp6TlsTxData.Push = TRUE; - HttpInstance->Tcp6TlsTxData.Urgent = FALSE; - HttpInstance->Tcp6TlsTxData.DataLength = 0; - HttpInstance->Tcp6TlsTxData.FragmentCount = 1; - HttpInstance->Tcp6TlsTxData.FragmentTable[0].FragmentLength = HttpInstance->Tcp6TlsTxData.DataLength; - HttpInstance->Tcp6TlsTxData.FragmentTable[0].FragmentBuffer = NULL; - HttpInstance->Tcp6TlsTxToken.Packet.TxData = &HttpInstance->Tcp6TlsTxData; - HttpInstance->Tcp6TlsTxToken.CompletionToken.Status = EFI_NOT_READY; - - // - // For Tcp6TlsRxToken. - // - Status = gBS->CreateEvent ( - EVT_NOTIFY_SIGNAL, - TPL_NOTIFY, - HttpCommonNotify, - &HttpInstance->TlsIsRxDone, - &HttpInstance->Tcp6TlsRxToken.CompletionToken.Event - ); - if (EFI_ERROR (Status)) { - goto ERROR; - } - - HttpInstance->Tcp6TlsRxData.DataLength = 0; - HttpInstance->Tcp6TlsRxData.FragmentCount = 1; - HttpInstance->Tcp6TlsRxData.FragmentTable[0].FragmentLength = HttpInstance->Tcp6TlsRxData.DataLength ; - HttpInstance->Tcp6TlsRxData.FragmentTable[0].FragmentBuffer = NULL; - HttpInstance->Tcp6TlsRxToken.Packet.RxData = &HttpInstance->Tcp6TlsRxData; - HttpInstance->Tcp6TlsRxToken.CompletionToken.Status = EFI_NOT_READY; - } - - return Status; - -ERROR: - // - // Error handling - // - TlsCloseTxRxEvent (HttpInstance); - - return Status; -} - -/** - Close events in the TlsTxToken and TlsRxToken. - - @param[in] HttpInstance Pointer to HTTP_PROTOCOL structure. - -**/ -VOID -EFIAPI -TlsCloseTxRxEvent ( - IN HTTP_PROTOCOL *HttpInstance - ) -{ - ASSERT (HttpInstance != NULL); - if (!HttpInstance->LocalAddressIsIPv6) { - if (NULL != HttpInstance->Tcp4TlsTxToken.CompletionToken.Event) { - gBS->CloseEvent(HttpInstance->Tcp4TlsTxToken.CompletionToken.Event); - HttpInstance->Tcp4TlsTxToken.CompletionToken.Event = NULL; - } - - if (NULL != HttpInstance->Tcp4TlsRxToken.CompletionToken.Event) { - gBS->CloseEvent (HttpInstance->Tcp4TlsRxToken.CompletionToken.Event); - HttpInstance->Tcp4TlsRxToken.CompletionToken.Event = NULL; - } - } else { - if (NULL != HttpInstance->Tcp6TlsTxToken.CompletionToken.Event) { - gBS->CloseEvent(HttpInstance->Tcp6TlsTxToken.CompletionToken.Event); - HttpInstance->Tcp6TlsTxToken.CompletionToken.Event = NULL; - } - - if (NULL != HttpInstance->Tcp6TlsRxToken.CompletionToken.Event) { - gBS->CloseEvent (HttpInstance->Tcp6TlsRxToken.CompletionToken.Event); - HttpInstance->Tcp6TlsRxToken.CompletionToken.Event = NULL; - } - } -} - -/** - Read the TlsCaCertificate variable and configure it. - - @param[in, out] HttpInstance The HTTP instance private data. - - @retval EFI_SUCCESS TlsCaCertificate is configured. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval EFI_NOT_FOUND Fail to get 'TlsCaCertificate' variable. - @retval Others Other error as indicated. - -**/ -EFI_STATUS -TlsConfigCertificate ( - IN OUT HTTP_PROTOCOL *HttpInstance - ) -{ - EFI_STATUS Status; - UINT8 *CACert; - UINTN CACertSize; - UINT32 Index; - EFI_SIGNATURE_LIST *CertList; - EFI_SIGNATURE_DATA *Cert; - UINTN CertCount; - UINT32 ItemDataSize; - - CACert = NULL; - CACertSize = 0; - - // - // Try to read the TlsCaCertificate variable. - // - Status = gRT->GetVariable ( - EFI_TLS_CA_CERTIFICATE_VARIABLE, - &gEfiTlsCaCertificateGuid, - NULL, - &CACertSize, - NULL - ); - - if (EFI_ERROR (Status) && Status != EFI_BUFFER_TOO_SMALL) { - return Status; - } - - // - // Allocate buffer and read the config variable. - // - CACert = AllocatePool (CACertSize); - if (CACert == NULL) { - return EFI_OUT_OF_RESOURCES; - } - - Status = gRT->GetVariable ( - EFI_TLS_CA_CERTIFICATE_VARIABLE, - &gEfiTlsCaCertificateGuid, - NULL, - &CACertSize, - CACert - ); - if (EFI_ERROR (Status)) { - // - // GetVariable still error or the variable is corrupted. - // Fall back to the default value. - // - FreePool (CACert); - - return EFI_NOT_FOUND; - } - - ASSERT (CACert != NULL); - - // - // Enumerate all data and erasing the target item. - // - ItemDataSize = (UINT32) CACertSize; - CertList = (EFI_SIGNATURE_LIST *) CACert; - while ((ItemDataSize > 0) && (ItemDataSize >= CertList->SignatureListSize)) { - Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) CertList + sizeof (EFI_SIGNATURE_LIST) + CertList->SignatureHeaderSize); - CertCount = (CertList->SignatureListSize - sizeof (EFI_SIGNATURE_LIST) - CertList->SignatureHeaderSize) / CertList->SignatureSize; - for (Index = 0; Index < CertCount; Index++) { - // - // EfiTlsConfigDataTypeCACertificate - // - Status = HttpInstance->TlsConfiguration->SetData ( - HttpInstance->TlsConfiguration, - EfiTlsConfigDataTypeCACertificate, - Cert->SignatureData, - CertList->SignatureSize - sizeof (Cert->SignatureOwner) - ); - if (EFI_ERROR (Status)) { - FreePool (CACert); - return Status; - } - - Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) Cert + CertList->SignatureSize); - } - - ItemDataSize -= CertList->SignatureListSize; - CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize); - } - - FreePool (CACert); - return Status; -} - -/** - Configure TLS session data. - - @param[in, out] HttpInstance The HTTP instance private data. - - @retval EFI_SUCCESS TLS session data is configured. - @retval Others Other error as indicated. - -**/ -EFI_STATUS -EFIAPI -TlsConfigureSession ( - IN OUT HTTP_PROTOCOL *HttpInstance - ) -{ - EFI_STATUS Status; - - // - // TlsConfigData initialization - // - HttpInstance->TlsConfigData.ConnectionEnd = EfiTlsClient; - HttpInstance->TlsConfigData.VerifyMethod = EFI_TLS_VERIFY_PEER; - HttpInstance->TlsConfigData.SessionState = EfiTlsSessionNotStarted; - - // - // EfiTlsConnectionEnd, - // EfiTlsVerifyMethod - // EfiTlsSessionState - // - Status = HttpInstance->Tls->SetSessionData ( - HttpInstance->Tls, - EfiTlsConnectionEnd, - &(HttpInstance->TlsConfigData.ConnectionEnd), - sizeof (EFI_TLS_CONNECTION_END) - ); - if (EFI_ERROR (Status)) { - return Status; - } - - Status = HttpInstance->Tls->SetSessionData ( - HttpInstance->Tls, - EfiTlsVerifyMethod, - &HttpInstance->TlsConfigData.VerifyMethod, - sizeof (EFI_TLS_VERIFY) - ); - if (EFI_ERROR (Status)) { - return Status; - } - - Status = HttpInstance->Tls->SetSessionData ( - HttpInstance->Tls, - EfiTlsSessionState, - &(HttpInstance->TlsConfigData.SessionState), - sizeof (EFI_TLS_SESSION_STATE) - ); - if (EFI_ERROR (Status)) { - return Status; - } - - // - // Tls Config Certificate - // - Status = TlsConfigCertificate (HttpInstance); - if (EFI_ERROR (Status)) { - DEBUG ((EFI_D_ERROR, "TLS Certificate Config Error!\n")); - return Status; - } - - // - // TlsCreateTxRxEvent - // - Status = TlsCreateTxRxEvent (HttpInstance); - if (EFI_ERROR (Status)) { - goto ERROR; - } - - return Status; - -ERROR: - TlsCloseTxRxEvent (HttpInstance); - - return Status; -} - -/** - Transmit the Packet by processing the associated HTTPS token. - - @param[in, out] HttpInstance Pointer to HTTP_PROTOCOL structure. - @param[in] Packet The packet to transmit. - - @retval EFI_SUCCESS The packet is transmitted. - @retval EFI_INVALID_PARAMETER HttpInstance is NULL or Packet is NULL. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval EFI_DEVICE_ERROR An unexpected system or network error occurred. - @retval Others Other errors as indicated. - -**/ -EFI_STATUS -EFIAPI -TlsCommonTransmit ( - IN OUT HTTP_PROTOCOL *HttpInstance, - IN NET_BUF *Packet - ) -{ - EFI_STATUS Status; - VOID *Data; - UINTN Size; - - if ((HttpInstance == NULL) || (Packet == NULL)) { - return EFI_INVALID_PARAMETER; - } - - if (!HttpInstance->LocalAddressIsIPv6) { - Size = sizeof (EFI_TCP4_TRANSMIT_DATA) + - (Packet->BlockOpNum - 1) * sizeof (EFI_TCP4_FRAGMENT_DATA); - } else { - Size = sizeof (EFI_TCP6_TRANSMIT_DATA) + - (Packet->BlockOpNum - 1) * sizeof (EFI_TCP6_FRAGMENT_DATA); - } - - Data = AllocatePool (Size); - if (Data == NULL) { - return EFI_OUT_OF_RESOURCES; - } - - if (!HttpInstance->LocalAddressIsIPv6) { - ((EFI_TCP4_TRANSMIT_DATA *) Data)->Push = TRUE; - ((EFI_TCP4_TRANSMIT_DATA *) Data)->Urgent = FALSE; - ((EFI_TCP4_TRANSMIT_DATA *) Data)->DataLength = Packet->TotalSize; - - // - // Build the fragment table. - // - ((EFI_TCP4_TRANSMIT_DATA *) Data)->FragmentCount = Packet->BlockOpNum; - - NetbufBuildExt ( - Packet, - (NET_FRAGMENT *) &((EFI_TCP4_TRANSMIT_DATA *) Data)->FragmentTable[0], - &((EFI_TCP4_TRANSMIT_DATA *) Data)->FragmentCount - ); - - HttpInstance->Tcp4TlsTxToken.Packet.TxData = (EFI_TCP4_TRANSMIT_DATA *) Data; - - Status = EFI_DEVICE_ERROR; - - // - // Transmit the packet. - // - Status = HttpInstance->Tcp4->Transmit (HttpInstance->Tcp4, &HttpInstance->Tcp4TlsTxToken); - if (EFI_ERROR (Status)) { - goto ON_EXIT; - } - - while (!HttpInstance->TlsIsTxDone) { - HttpInstance->Tcp4->Poll (HttpInstance->Tcp4); - } - - HttpInstance->TlsIsTxDone = FALSE; - Status = HttpInstance->Tcp4TlsTxToken.CompletionToken.Status; - } else { - ((EFI_TCP6_TRANSMIT_DATA *) Data)->Push = TRUE; - ((EFI_TCP6_TRANSMIT_DATA *) Data)->Urgent = FALSE; - ((EFI_TCP6_TRANSMIT_DATA *) Data)->DataLength = Packet->TotalSize; - - // - // Build the fragment table. - // - ((EFI_TCP6_TRANSMIT_DATA *) Data)->FragmentCount = Packet->BlockOpNum; - - NetbufBuildExt ( - Packet, - (NET_FRAGMENT *) &((EFI_TCP6_TRANSMIT_DATA *) Data)->FragmentTable[0], - &((EFI_TCP6_TRANSMIT_DATA *) Data)->FragmentCount - ); - - HttpInstance->Tcp6TlsTxToken.Packet.TxData = (EFI_TCP6_TRANSMIT_DATA *) Data; - - Status = EFI_DEVICE_ERROR; - - // - // Transmit the packet. - // - Status = HttpInstance->Tcp6->Transmit (HttpInstance->Tcp6, &HttpInstance->Tcp6TlsTxToken); - if (EFI_ERROR (Status)) { - goto ON_EXIT; - } - - while (!HttpInstance->TlsIsTxDone) { - HttpInstance->Tcp6->Poll (HttpInstance->Tcp6); - } - - HttpInstance->TlsIsTxDone = FALSE; - Status = HttpInstance->Tcp6TlsTxToken.CompletionToken.Status; - } - -ON_EXIT: - FreePool (Data); - - return Status; -} - -/** - Receive the Packet by processing the associated HTTPS token. - - @param[in, out] HttpInstance Pointer to HTTP_PROTOCOL structure. - @param[in] Packet The packet to transmit. - @param[in] Timeout The time to wait for connection done. - - @retval EFI_SUCCESS The Packet is received. - @retval EFI_INVALID_PARAMETER HttpInstance is NULL or Packet is NULL. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval EFI_TIMEOUT The operation is time out. - @retval Others Other error as indicated. - -**/ -EFI_STATUS -EFIAPI -TlsCommonReceive ( - IN OUT HTTP_PROTOCOL *HttpInstance, - IN NET_BUF *Packet, - IN EFI_EVENT Timeout - ) -{ - EFI_TCP4_RECEIVE_DATA *Tcp4RxData; - EFI_TCP6_RECEIVE_DATA *Tcp6RxData; - EFI_STATUS Status; - NET_FRAGMENT *Fragment; - UINT32 FragmentCount; - UINT32 CurrentFragment; - - Tcp4RxData = NULL; - Tcp6RxData = NULL; - - if ((HttpInstance == NULL) || (Packet == NULL)) { - return EFI_INVALID_PARAMETER; - } - - FragmentCount = Packet->BlockOpNum; - Fragment = AllocatePool (FragmentCount * sizeof (NET_FRAGMENT)); - if (Fragment == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ON_EXIT; - } - - // - // Build the fragment table. - // - NetbufBuildExt (Packet, Fragment, &FragmentCount); - - if (!HttpInstance->LocalAddressIsIPv6) { - Tcp4RxData = HttpInstance->Tcp4TlsRxToken.Packet.RxData; - if (Tcp4RxData == NULL) { - return EFI_INVALID_PARAMETER; - } - Tcp4RxData->FragmentCount = 1; - } else { - Tcp6RxData = HttpInstance->Tcp6TlsRxToken.Packet.RxData; - if (Tcp6RxData == NULL) { - return EFI_INVALID_PARAMETER; - } - Tcp6RxData->FragmentCount = 1; - } - - CurrentFragment = 0; - Status = EFI_SUCCESS; - - while (CurrentFragment < FragmentCount) { - if (!HttpInstance->LocalAddressIsIPv6) { - Tcp4RxData->DataLength = Fragment[CurrentFragment].Len; - Tcp4RxData->FragmentTable[0].FragmentLength = Fragment[CurrentFragment].Len; - Tcp4RxData->FragmentTable[0].FragmentBuffer = Fragment[CurrentFragment].Bulk; - Status = HttpInstance->Tcp4->Receive (HttpInstance->Tcp4, &HttpInstance->Tcp4TlsRxToken); - } else { - Tcp6RxData->DataLength = Fragment[CurrentFragment].Len; - Tcp6RxData->FragmentTable[0].FragmentLength = Fragment[CurrentFragment].Len; - Tcp6RxData->FragmentTable[0].FragmentBuffer = Fragment[CurrentFragment].Bulk; - Status = HttpInstance->Tcp6->Receive (HttpInstance->Tcp6, &HttpInstance->Tcp6TlsRxToken); - } - if (EFI_ERROR (Status)) { - goto ON_EXIT; - } - - while (!HttpInstance->TlsIsRxDone && ((Timeout == NULL) || EFI_ERROR (gBS->CheckEvent (Timeout)))) { - // - // Poll until some data is received or an error occurs. - // - if (!HttpInstance->LocalAddressIsIPv6) { - HttpInstance->Tcp4->Poll (HttpInstance->Tcp4); - } else { - HttpInstance->Tcp6->Poll (HttpInstance->Tcp6); - } - } - - if (!HttpInstance->TlsIsRxDone) { - // - // Timeout occurs, cancel the receive request. - // - if (!HttpInstance->LocalAddressIsIPv6) { - HttpInstance->Tcp4->Cancel (HttpInstance->Tcp4, &HttpInstance->Tcp4TlsRxToken.CompletionToken); - } else { - HttpInstance->Tcp6->Cancel (HttpInstance->Tcp6, &HttpInstance->Tcp6TlsRxToken.CompletionToken); - } - - Status = EFI_TIMEOUT; - goto ON_EXIT; - } else { - HttpInstance->TlsIsRxDone = FALSE; - } - - if (!HttpInstance->LocalAddressIsIPv6) { - Status = HttpInstance->Tcp4TlsRxToken.CompletionToken.Status; - if (EFI_ERROR (Status)) { - goto ON_EXIT; - } - - Fragment[CurrentFragment].Len -= Tcp4RxData->FragmentTable[0].FragmentLength; - if (Fragment[CurrentFragment].Len == 0) { - CurrentFragment++; - } else { - Fragment[CurrentFragment].Bulk += Tcp4RxData->FragmentTable[0].FragmentLength; - } - } else { - Status = HttpInstance->Tcp6TlsRxToken.CompletionToken.Status; - if (EFI_ERROR (Status)) { - goto ON_EXIT; - } - - Fragment[CurrentFragment].Len -= Tcp6RxData->FragmentTable[0].FragmentLength; - if (Fragment[CurrentFragment].Len == 0) { - CurrentFragment++; - } else { - Fragment[CurrentFragment].Bulk += Tcp6RxData->FragmentTable[0].FragmentLength; - } - } - } - -ON_EXIT: - - if (Fragment != NULL) { - FreePool (Fragment); - } - - return Status; -} - -/** - Receive one TLS PDU. An TLS PDU contains an TLS record header and it's - corresponding record data. These two parts will be put into two blocks of buffers in the - net buffer. - - @param[in, out] HttpInstance Pointer to HTTP_PROTOCOL structure. - @param[out] Pdu The received TLS PDU. - @param[in] Timeout The time to wait for connection done. - - @retval EFI_SUCCESS An TLS PDU is received. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval EFI_PROTOCOL_ERROR An unexpected TLS packet was received. - @retval Others Other errors as indicated. - -**/ -EFI_STATUS -EFIAPI -TlsReceiveOnePdu ( - IN OUT HTTP_PROTOCOL *HttpInstance, - OUT NET_BUF **Pdu, - IN EFI_EVENT Timeout - ) -{ - EFI_STATUS Status; - - LIST_ENTRY *NbufList; - - UINT32 Len; - - NET_BUF *PduHdr; - UINT8 *Header; - TLS_RECORD_HEADER RecordHeader; - - NET_BUF *DataSeg; - - NbufList = NULL; - PduHdr = NULL; - Header = NULL; - DataSeg = NULL; - - NbufList = AllocatePool (sizeof (LIST_ENTRY)); - if (NbufList == NULL) { - return EFI_OUT_OF_RESOURCES; - } - - InitializeListHead (NbufList); - - // - // Allocate buffer to receive one TLS header. - // - Len = sizeof (TLS_RECORD_HEADER); - PduHdr = NetbufAlloc (Len); - if (PduHdr == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ON_EXIT; - } - - Header = NetbufAllocSpace (PduHdr, Len, NET_BUF_TAIL); - if (Header == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ON_EXIT; - } - - // - // First step, receive one TLS header. - // - Status = TlsCommonReceive (HttpInstance, PduHdr, Timeout); - if (EFI_ERROR (Status)) { - goto ON_EXIT; - } - - RecordHeader = *(TLS_RECORD_HEADER *) Header; - if ((RecordHeader.ContentType == TlsContentTypeHandshake || - RecordHeader.ContentType == TlsContentTypeAlert || - RecordHeader.ContentType == TlsContentTypeChangeCipherSpec || - RecordHeader.ContentType == TlsContentTypeApplicationData) && - (RecordHeader.Version.Major == 0x03) && /// Major versions are same. - (RecordHeader.Version.Minor == TLS10_PROTOCOL_VERSION_MINOR || - RecordHeader.Version.Minor ==TLS11_PROTOCOL_VERSION_MINOR || - RecordHeader.Version.Minor == TLS12_PROTOCOL_VERSION_MINOR) - ) { - InsertTailList (NbufList, &PduHdr->List); - } else { - Status = EFI_PROTOCOL_ERROR; - goto ON_EXIT; - } - - Len = SwapBytes16(RecordHeader.Length); - if (Len == 0) { - // - // No TLS payload. - // - goto FORM_PDU; - } - - // - // Allocate buffer to receive one TLS payload. - // - DataSeg = NetbufAlloc (Len); - if (DataSeg == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ON_EXIT; - } - - NetbufAllocSpace (DataSeg, Len, NET_BUF_TAIL); - - // - // Second step, receive one TLS payload. - // - Status = TlsCommonReceive (HttpInstance, DataSeg, Timeout); - if (EFI_ERROR (Status)) { - goto ON_EXIT; - } - - InsertTailList (NbufList, &DataSeg->List); - -FORM_PDU: - // - // Form the PDU from a list of PDU. - // - *Pdu = NetbufFromBufList (NbufList, 0, 0, FreeNbufList, NbufList); - if (*Pdu == NULL) { - Status = EFI_OUT_OF_RESOURCES; - } - -ON_EXIT: - - if (EFI_ERROR (Status)) { - // - // Free the Nbufs in this NbufList and the NbufList itself. - // - FreeNbufList (NbufList); - } - - return Status; -} - -/** - Connect one TLS session by finishing the TLS handshake process. - - @param[in] HttpInstance The HTTP instance private data. - @param[in] Timeout The time to wait for connection done. - - @retval EFI_SUCCESS The TLS session is established. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval EFI_ABORTED TLS session state is incorrect. - @retval Others Other error as indicated. - -**/ -EFI_STATUS -EFIAPI -TlsConnectSession ( - IN HTTP_PROTOCOL *HttpInstance, - IN EFI_EVENT Timeout - ) -{ - EFI_STATUS Status; - UINT8 *BufferOut; - UINTN BufferOutSize; - NET_BUF *PacketOut; - UINT8 *DataOut; - NET_BUF *Pdu; - UINT8 *BufferIn; - UINTN BufferInSize; - UINT8 *GetSessionDataBuffer; - UINTN GetSessionDataBufferSize; - - BufferOut = NULL; - PacketOut = NULL; - DataOut = NULL; - Pdu = NULL; - BufferIn = NULL; - - // - // Initialize TLS state. - // - HttpInstance->TlsSessionState = EfiTlsSessionNotStarted; - Status = HttpInstance->Tls->SetSessionData ( - HttpInstance->Tls, - EfiTlsSessionState, - &(HttpInstance->TlsSessionState), - sizeof (EFI_TLS_SESSION_STATE) - ); - if (EFI_ERROR (Status)) { - return Status; - } - - // - // Create ClientHello - // - BufferOutSize = DEF_BUF_LEN; - BufferOut = AllocateZeroPool (BufferOutSize); - if (BufferOut == NULL) { - Status = EFI_OUT_OF_RESOURCES; - return Status; - } - - Status = HttpInstance->Tls->BuildResponsePacket ( - HttpInstance->Tls, - NULL, - 0, - BufferOut, - &BufferOutSize - ); - if (Status == EFI_BUFFER_TOO_SMALL) { - FreePool (BufferOut); - BufferOut = AllocateZeroPool (BufferOutSize); - if (BufferOut == NULL) { - Status = EFI_OUT_OF_RESOURCES; - return Status; - } - - Status = HttpInstance->Tls->BuildResponsePacket ( - HttpInstance->Tls, - NULL, - 0, - BufferOut, - &BufferOutSize - ); - } - if (EFI_ERROR (Status)) { - FreePool (BufferOut); - return Status; - } - - // - // Transmit ClientHello - // - PacketOut = NetbufAlloc ((UINT32) BufferOutSize); - DataOut = NetbufAllocSpace (PacketOut, (UINT32) BufferOutSize, NET_BUF_TAIL); - if (DataOut == NULL) { - FreePool (BufferOut); - return EFI_OUT_OF_RESOURCES; - } - - CopyMem (DataOut, BufferOut, BufferOutSize); - Status = TlsCommonTransmit (HttpInstance, PacketOut); - - FreePool (BufferOut); - NetbufFree (PacketOut); - - if (EFI_ERROR (Status)) { - return Status; - } - - while(HttpInstance->TlsSessionState != EfiTlsSessionDataTransferring && \ - ((Timeout == NULL) || EFI_ERROR (gBS->CheckEvent (Timeout)))) { - // - // Receive one TLS record. - // - Status = TlsReceiveOnePdu (HttpInstance, &Pdu, Timeout); - if (EFI_ERROR (Status)) { - return Status; - } - - BufferInSize = Pdu->TotalSize; - BufferIn = AllocateZeroPool (BufferInSize); - if (BufferIn == NULL) { - NetbufFree (Pdu); - Status = EFI_OUT_OF_RESOURCES; - return Status; - } - - NetbufCopy (Pdu, 0, (UINT32)BufferInSize, BufferIn); - - NetbufFree (Pdu); - - // - // Handle Receive data. - // - BufferOutSize = DEF_BUF_LEN; - BufferOut = AllocateZeroPool (BufferOutSize); - if (BufferOut == NULL) { - Status = EFI_OUT_OF_RESOURCES; - return Status; - } - - Status = HttpInstance->Tls->BuildResponsePacket ( - HttpInstance->Tls, - BufferIn, - BufferInSize, - BufferOut, - &BufferOutSize - ); - if (Status == EFI_BUFFER_TOO_SMALL) { - FreePool (BufferOut); - BufferOut = AllocateZeroPool (BufferOutSize); - if (BufferOut == NULL) { - FreePool (BufferIn); - Status = EFI_OUT_OF_RESOURCES; - return Status; - } - - Status = HttpInstance->Tls->BuildResponsePacket ( - HttpInstance->Tls, - BufferIn, - BufferInSize, - BufferOut, - &BufferOutSize - ); - } - - FreePool (BufferIn); - - if (EFI_ERROR (Status)) { - FreePool (BufferOut); - return Status; - } - - if (BufferOutSize != 0) { - // - // Transmit the response packet. - // - PacketOut = NetbufAlloc ((UINT32) BufferOutSize); - DataOut = NetbufAllocSpace (PacketOut, (UINT32) BufferOutSize, NET_BUF_TAIL); - if (DataOut == NULL) { - FreePool (BufferOut); - return EFI_OUT_OF_RESOURCES; - } - - CopyMem (DataOut, BufferOut, BufferOutSize); - - Status = TlsCommonTransmit (HttpInstance, PacketOut); - - NetbufFree (PacketOut); - - if (EFI_ERROR (Status)) { - FreePool (BufferOut); - return Status; - } - } - - FreePool (BufferOut); - - // - // Get the session state, then decide whether need to continue handle received packet. - // - GetSessionDataBufferSize = DEF_BUF_LEN; - GetSessionDataBuffer = AllocateZeroPool (GetSessionDataBufferSize); - if (GetSessionDataBuffer == NULL) { - Status = EFI_OUT_OF_RESOURCES; - return Status; - } - - Status = HttpInstance->Tls->GetSessionData ( - HttpInstance->Tls, - EfiTlsSessionState, - GetSessionDataBuffer, - &GetSessionDataBufferSize - ); - if (Status == EFI_BUFFER_TOO_SMALL) { - FreePool (GetSessionDataBuffer); - GetSessionDataBuffer = AllocateZeroPool (GetSessionDataBufferSize); - if (GetSessionDataBuffer == NULL) { - Status = EFI_OUT_OF_RESOURCES; - return Status; - } - - Status = HttpInstance->Tls->GetSessionData ( - HttpInstance->Tls, - EfiTlsSessionState, - GetSessionDataBuffer, - &GetSessionDataBufferSize - ); - } - if (EFI_ERROR (Status)) { - FreePool(GetSessionDataBuffer); - return Status; - } - - ASSERT(GetSessionDataBufferSize == sizeof (EFI_TLS_SESSION_STATE)); - HttpInstance->TlsSessionState = *(EFI_TLS_SESSION_STATE *) GetSessionDataBuffer; - - FreePool (GetSessionDataBuffer); - - if(HttpInstance->TlsSessionState == EfiTlsSessionError) { - return EFI_ABORTED; - } - } - - if (HttpInstance->TlsSessionState != EfiTlsSessionDataTransferring) { - Status = EFI_ABORTED; - } - - return Status; -} - -/** - Close the TLS session and send out the close notification message. - - @param[in] HttpInstance The HTTP instance private data. - - @retval EFI_SUCCESS The TLS session is closed. - @retval EFI_INVALID_PARAMETER HttpInstance is NULL. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval Others Other error as indicated. - -**/ -EFI_STATUS -EFIAPI -TlsCloseSession ( - IN HTTP_PROTOCOL *HttpInstance - ) -{ - EFI_STATUS Status; - - UINT8 *BufferOut; - UINTN BufferOutSize; - - NET_BUF *PacketOut; - UINT8 *DataOut; - - Status = EFI_SUCCESS; - BufferOut = NULL; - PacketOut = NULL; - DataOut = NULL; - - if (HttpInstance == NULL) { - return EFI_INVALID_PARAMETER; - } - - HttpInstance->TlsSessionState = EfiTlsSessionClosing; - - Status = HttpInstance->Tls->SetSessionData ( - HttpInstance->Tls, - EfiTlsSessionState, - &(HttpInstance->TlsSessionState), - sizeof (EFI_TLS_SESSION_STATE) - ); - if (EFI_ERROR (Status)) { - return Status; - } - - BufferOutSize = DEF_BUF_LEN; - BufferOut = AllocateZeroPool (BufferOutSize); - if (BufferOut == NULL) { - Status = EFI_OUT_OF_RESOURCES; - return Status; - } - - Status = HttpInstance->Tls->BuildResponsePacket ( - HttpInstance->Tls, - NULL, - 0, - BufferOut, - &BufferOutSize - ); - if (Status == EFI_BUFFER_TOO_SMALL) { - FreePool (BufferOut); - BufferOut = AllocateZeroPool (BufferOutSize); - if (BufferOut == NULL) { - Status = EFI_OUT_OF_RESOURCES; - return Status; - } - - Status = HttpInstance->Tls->BuildResponsePacket ( - HttpInstance->Tls, - NULL, - 0, - BufferOut, - &BufferOutSize - ); - } - - if (EFI_ERROR (Status)) { - FreePool (BufferOut); - return Status; - } - - PacketOut = NetbufAlloc ((UINT32) BufferOutSize); - DataOut = NetbufAllocSpace (PacketOut, (UINT32) BufferOutSize, NET_BUF_TAIL); - if (DataOut == NULL) { - FreePool (BufferOut); - return EFI_OUT_OF_RESOURCES; - } - - CopyMem (DataOut, BufferOut, BufferOutSize); - - Status = TlsCommonTransmit (HttpInstance, PacketOut); - - FreePool (BufferOut); - NetbufFree (PacketOut); - - return Status; -} - -/** - Process one message according to the CryptMode. - - @param[in] HttpInstance Pointer to HTTP_PROTOCOL structure. - @param[in] Message Pointer to the message buffer needed to processed. - @param[in] MessageSize Pointer to the message buffer size. - @param[in] ProcessMode Process mode. - @param[in, out] Fragment Only one Fragment returned after the Message is - processed successfully. - - @retval EFI_SUCCESS Message is processed successfully. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval Others Other errors as indicated. - -**/ -EFI_STATUS -EFIAPI -TlsProcessMessage ( - IN HTTP_PROTOCOL *HttpInstance, - IN UINT8 *Message, - IN UINTN MessageSize, - IN EFI_TLS_CRYPT_MODE ProcessMode, - IN OUT NET_FRAGMENT *Fragment - ) -{ - EFI_STATUS Status; - UINT8 *Buffer; - UINT32 BufferSize; - UINT32 BytesCopied; - EFI_TLS_FRAGMENT_DATA *FragmentTable; - UINT32 FragmentCount; - EFI_TLS_FRAGMENT_DATA *OriginalFragmentTable; - UINTN Index; - - Status = EFI_SUCCESS; - Buffer = NULL; - BufferSize = 0; - BytesCopied = 0; - FragmentTable = NULL; - OriginalFragmentTable = NULL; - - // - // Rebuild fragment table from BufferIn. - // - FragmentCount = 1; - FragmentTable = AllocateZeroPool (FragmentCount * sizeof (EFI_TLS_FRAGMENT_DATA)); - if (FragmentTable == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ON_EXIT; - } - - FragmentTable->FragmentLength = (UINT32) MessageSize; - FragmentTable->FragmentBuffer = Message; - - // - // Record the original FragmentTable. - // - OriginalFragmentTable = FragmentTable; - - // - // Process the Message. - // - Status = HttpInstance->Tls->ProcessPacket ( - HttpInstance->Tls, - &FragmentTable, - &FragmentCount, - ProcessMode - ); - if (EFI_ERROR (Status)) { - goto ON_EXIT; - } - - // - // Calculate the size according to FragmentTable. - // - for (Index = 0; Index < FragmentCount; Index++) { - BufferSize += FragmentTable[Index].FragmentLength; - } - - // - // Allocate buffer for processed data. - // - Buffer = AllocateZeroPool (BufferSize); - if (Buffer == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ON_EXIT; - } - - // - // Copy the new FragmentTable buffer into Buffer. - // - for (Index = 0; Index < FragmentCount; Index++) { - CopyMem ( - (Buffer + BytesCopied), - FragmentTable[Index].FragmentBuffer, - FragmentTable[Index].FragmentLength - ); - BytesCopied += FragmentTable[Index].FragmentLength; - - // - // Free the FragmentBuffer since it has been copied. - // - FreePool (FragmentTable[Index].FragmentBuffer); - } - - Fragment->Len = BufferSize; - Fragment->Bulk = Buffer; - -ON_EXIT: - - if (OriginalFragmentTable != NULL) { - FreePool (OriginalFragmentTable); - OriginalFragmentTable = NULL; - } - - // - // Caller has the responsibility to free the FragmentTable. - // - if (FragmentTable != NULL) { - FreePool (FragmentTable); - FragmentTable = NULL; - } - - return Status; -} - -/** - Receive one fragment decrypted from one TLS record. - - @param[in] HttpInstance Pointer to HTTP_PROTOCOL structure. - @param[in, out] Fragment The received Fragment. - @param[in] Timeout The time to wait for connection done. - - @retval EFI_SUCCESS One fragment is received. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval EFI_ABORTED Something wrong decryption the message. - @retval Others Other errors as indicated. - -**/ -EFI_STATUS -EFIAPI -HttpsReceive ( - IN HTTP_PROTOCOL *HttpInstance, - IN OUT NET_FRAGMENT *Fragment, - IN EFI_EVENT Timeout - ) -{ - EFI_STATUS Status; - NET_BUF *Pdu; - TLS_RECORD_HEADER RecordHeader; - UINT8 *BufferIn; - UINTN BufferInSize; - NET_FRAGMENT TempFragment; - UINT8 *BufferOut; - UINTN BufferOutSize; - NET_BUF *PacketOut; - UINT8 *DataOut; - UINT8 *GetSessionDataBuffer; - UINTN GetSessionDataBufferSize; - - Status = EFI_SUCCESS; - Pdu = NULL; - BufferIn = NULL; - BufferInSize = 0; - BufferOut = NULL; - BufferOutSize = 0; - PacketOut = NULL; - DataOut = NULL; - GetSessionDataBuffer = NULL; - GetSessionDataBufferSize = 0; - - // - // Receive only one TLS record - // - Status = TlsReceiveOnePdu (HttpInstance, &Pdu, Timeout); - if (EFI_ERROR (Status)) { - return Status; - } - - BufferInSize = Pdu->TotalSize; - BufferIn = AllocateZeroPool (BufferInSize); - if (BufferIn == NULL) { - Status = EFI_OUT_OF_RESOURCES; - NetbufFree (Pdu); - return Status; - } - - NetbufCopy (Pdu, 0, (UINT32) BufferInSize, BufferIn); - - NetbufFree (Pdu); - - // - // Handle Receive data. - // - RecordHeader = *(TLS_RECORD_HEADER *) BufferIn; - - if ((RecordHeader.ContentType == TlsContentTypeApplicationData) && - (RecordHeader.Version.Major == 0x03) && - (RecordHeader.Version.Minor == TLS10_PROTOCOL_VERSION_MINOR || - RecordHeader.Version.Minor == TLS11_PROTOCOL_VERSION_MINOR || - RecordHeader.Version.Minor == TLS12_PROTOCOL_VERSION_MINOR) - ) { - // - // Decrypt Packet. - // - Status = TlsProcessMessage ( - HttpInstance, - BufferIn, - BufferInSize, - EfiTlsDecrypt, - &TempFragment - ); - - FreePool (BufferIn); - - if (EFI_ERROR (Status)) { - if (Status == EFI_ABORTED) { - // - // Something wrong decryption the message. - // BuildResponsePacket() will be called to generate Error Alert message and send it out. - // - BufferOutSize = DEF_BUF_LEN; - BufferOut = AllocateZeroPool (BufferOutSize); - if (BufferOut == NULL) { - Status = EFI_OUT_OF_RESOURCES; - return Status; - } - - Status = HttpInstance->Tls->BuildResponsePacket ( - HttpInstance->Tls, - NULL, - 0, - BufferOut, - &BufferOutSize - ); - if (Status == EFI_BUFFER_TOO_SMALL) { - FreePool (BufferOut); - BufferOut = AllocateZeroPool (BufferOutSize); - if (BufferOut == NULL) { - Status = EFI_OUT_OF_RESOURCES; - return Status; - } - - Status = HttpInstance->Tls->BuildResponsePacket ( - HttpInstance->Tls, - NULL, - 0, - BufferOut, - &BufferOutSize - ); - } - if (EFI_ERROR (Status)) { - FreePool(BufferOut); - return Status; - } - - if (BufferOutSize != 0) { - PacketOut = NetbufAlloc ((UINT32)BufferOutSize); - DataOut = NetbufAllocSpace (PacketOut, (UINT32) BufferOutSize, NET_BUF_TAIL); - if (DataOut == NULL) { - FreePool (BufferOut); - return EFI_OUT_OF_RESOURCES; - } - - CopyMem (DataOut, BufferOut, BufferOutSize); - - Status = TlsCommonTransmit (HttpInstance, PacketOut); - - NetbufFree (PacketOut); - } - - FreePool(BufferOut); - - if (EFI_ERROR (Status)) { - return Status; - } - - return EFI_ABORTED; - } - - return Status; - } - - // - // Parsing buffer. - // - ASSERT (((TLS_RECORD_HEADER *) (TempFragment.Bulk))->ContentType == TlsContentTypeApplicationData); - - BufferInSize = ((TLS_RECORD_HEADER *) (TempFragment.Bulk))->Length; - BufferIn = AllocateZeroPool (BufferInSize); - if (BufferIn == NULL) { - Status = EFI_OUT_OF_RESOURCES; - return Status; - } - - CopyMem (BufferIn, TempFragment.Bulk + sizeof (TLS_RECORD_HEADER), BufferInSize); - - // - // Free the buffer in TempFragment. - // - FreePool (TempFragment.Bulk); - - } else if ((RecordHeader.ContentType == TlsContentTypeAlert) && - (RecordHeader.Version.Major == 0x03) && - (RecordHeader.Version.Minor == TLS10_PROTOCOL_VERSION_MINOR || - RecordHeader.Version.Minor == TLS11_PROTOCOL_VERSION_MINOR || - RecordHeader.Version.Minor == TLS12_PROTOCOL_VERSION_MINOR) - ) { - BufferOutSize = DEF_BUF_LEN; - BufferOut = AllocateZeroPool (BufferOutSize); - if (BufferOut == NULL) { - FreePool (BufferIn); - Status = EFI_OUT_OF_RESOURCES; - return Status; - } - - Status = HttpInstance->Tls->BuildResponsePacket ( - HttpInstance->Tls, - BufferIn, - BufferInSize, - BufferOut, - &BufferOutSize - ); - if (Status == EFI_BUFFER_TOO_SMALL) { - FreePool (BufferOut); - BufferOut = AllocateZeroPool (BufferOutSize); - if (BufferOut == NULL) { - FreePool (BufferIn); - Status = EFI_OUT_OF_RESOURCES; - return Status; - } - - Status = HttpInstance->Tls->BuildResponsePacket ( - HttpInstance->Tls, - BufferIn, - BufferInSize, - BufferOut, - &BufferOutSize - ); - } - - FreePool (BufferIn); - - if (EFI_ERROR (Status)) { - FreePool (BufferOut); - return Status; - } - - if (BufferOutSize != 0) { - PacketOut = NetbufAlloc ((UINT32) BufferOutSize); - DataOut = NetbufAllocSpace (PacketOut, (UINT32) BufferOutSize, NET_BUF_TAIL); - if (DataOut == NULL) { - FreePool (BufferOut); - return EFI_OUT_OF_RESOURCES; - } - - CopyMem (DataOut, BufferOut, BufferOutSize); - - Status = TlsCommonTransmit (HttpInstance, PacketOut); - - NetbufFree (PacketOut); - } - - FreePool (BufferOut); - - // - // Get the session state. - // - GetSessionDataBufferSize = DEF_BUF_LEN; - GetSessionDataBuffer = AllocateZeroPool (GetSessionDataBufferSize); - if (GetSessionDataBuffer == NULL) { - Status = EFI_OUT_OF_RESOURCES; - return Status; - } - - Status = HttpInstance->Tls->GetSessionData ( - HttpInstance->Tls, - EfiTlsSessionState, - GetSessionDataBuffer, - &GetSessionDataBufferSize - ); - if (Status == EFI_BUFFER_TOO_SMALL) { - FreePool (GetSessionDataBuffer); - GetSessionDataBuffer = AllocateZeroPool (GetSessionDataBufferSize); - if (GetSessionDataBuffer == NULL) { - Status = EFI_OUT_OF_RESOURCES; - return Status; - } - - Status = HttpInstance->Tls->GetSessionData ( - HttpInstance->Tls, - EfiTlsSessionState, - GetSessionDataBuffer, - &GetSessionDataBufferSize - ); - } - if (EFI_ERROR (Status)) { - FreePool (GetSessionDataBuffer); - return Status; - } - - ASSERT(GetSessionDataBufferSize == sizeof (EFI_TLS_SESSION_STATE)); - HttpInstance->TlsSessionState = *(EFI_TLS_SESSION_STATE *) GetSessionDataBuffer; - - FreePool (GetSessionDataBuffer); - - if(HttpInstance->TlsSessionState == EfiTlsSessionError) { - DEBUG ((EFI_D_ERROR, "TLS Session State Error!\n")); - return EFI_ABORTED; - } - - BufferIn = NULL; - BufferInSize = 0; - } - - Fragment->Bulk = BufferIn; - Fragment->Len = (UINT32) BufferInSize; - - return Status; -} +/** @file
+ Miscellaneous routines specific to Https for HttpDxe driver.
+
+Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>
+(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "HttpDriver.h"
+
+/**
+ Returns the first occurrence of a Null-terminated ASCII sub-string in a Null-terminated
+ ASCII string and ignore case during the search process.
+
+ This function scans the contents of the ASCII string specified by String
+ and returns the first occurrence of SearchString and ignore case during the search process.
+ If SearchString is not found in String, then NULL is returned. If the length of SearchString
+ is zero, then String is returned.
+
+ If String is NULL, then ASSERT().
+ If SearchString is NULL, then ASSERT().
+
+ @param[in] String A pointer to a Null-terminated ASCII string.
+ @param[in] SearchString A pointer to a Null-terminated ASCII string to search for.
+
+ @retval NULL If the SearchString does not appear in String.
+ @retval others If there is a match return the first occurrence of SearchingString.
+ If the length of SearchString is zero,return String.
+
+**/
+CHAR8 *
+AsciiStrCaseStr (
+ IN CONST CHAR8 *String,
+ IN CONST CHAR8 *SearchString
+ )
+{
+ CONST CHAR8 *FirstMatch;
+ CONST CHAR8 *SearchStringTmp;
+
+ CHAR8 Src;
+ CHAR8 Dst;
+
+ //
+ // ASSERT both strings are less long than PcdMaximumAsciiStringLength
+ //
+ ASSERT (AsciiStrSize (String) != 0);
+ ASSERT (AsciiStrSize (SearchString) != 0);
+
+ if (*SearchString == '\0') {
+ return (CHAR8 *) String;
+ }
+
+ while (*String != '\0') {
+ SearchStringTmp = SearchString;
+ FirstMatch = String;
+
+ while ((*SearchStringTmp != '\0')
+ && (*String != '\0')) {
+ Src = *String;
+ Dst = *SearchStringTmp;
+
+ if ((Src >= 'A') && (Src <= 'Z')) {
+ Src -= ('A' - 'a');
+ }
+
+ if ((Dst >= 'A') && (Dst <= 'Z')) {
+ Dst -= ('A' - 'a');
+ }
+
+ if (Src != Dst) {
+ break;
+ }
+
+ String++;
+ SearchStringTmp++;
+ }
+
+ if (*SearchStringTmp == '\0') {
+ return (CHAR8 *) FirstMatch;
+ }
+
+ String = FirstMatch + 1;
+ }
+
+ return NULL;
+}
+
+/**
+ The callback function to free the net buffer list.
+
+ @param[in] Arg The opaque parameter.
+
+**/
+VOID
+EFIAPI
+FreeNbufList (
+ IN VOID *Arg
+ )
+{
+ ASSERT (Arg != NULL);
+
+ NetbufFreeList ((LIST_ENTRY *) Arg);
+ FreePool (Arg);
+}
+
+/**
+ Check whether the Url is from Https.
+
+ @param[in] Url The pointer to a HTTP or HTTPS URL string.
+
+ @retval TRUE The Url is from HTTPS.
+ @retval FALSE The Url is from HTTP.
+
+**/
+BOOLEAN
+IsHttpsUrl (
+ IN CHAR8 *Url
+ )
+{
+ CHAR8 *Tmp;
+
+ Tmp = NULL;
+
+ Tmp = AsciiStrCaseStr (Url, HTTPS_FLAG);
+ if (Tmp != NULL && Tmp == Url) {
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+/**
+ Creates a Tls child handle, open EFI_TLS_PROTOCOL and EFI_TLS_CONFIGURATION_PROTOCOL.
+
+ @param[in] ImageHandle The firmware allocated handle for the UEFI image.
+ @param[out] TlsProto Pointer to the EFI_TLS_PROTOCOL instance.
+ @param[out] TlsConfiguration Pointer to the EFI_TLS_CONFIGURATION_PROTOCOL instance.
+
+ @return The child handle with opened EFI_TLS_PROTOCOL and EFI_TLS_CONFIGURATION_PROTOCOL.
+
+**/
+EFI_HANDLE
+EFIAPI
+TlsCreateChild (
+ IN EFI_HANDLE ImageHandle,
+ OUT EFI_TLS_PROTOCOL **TlsProto,
+ OUT EFI_TLS_CONFIGURATION_PROTOCOL **TlsConfiguration
+ )
+{
+ EFI_STATUS Status;
+ EFI_SERVICE_BINDING_PROTOCOL *TlsSb;
+ EFI_HANDLE TlsChildHandle;
+
+ TlsSb = NULL;
+ TlsChildHandle = 0;
+
+ //
+ // Locate TlsServiceBinding protocol.
+ //
+ gBS->LocateProtocol (
+ &gEfiTlsServiceBindingProtocolGuid,
+ NULL,
+ (VOID **) &TlsSb
+ );
+ if (TlsSb == NULL) {
+ return NULL;
+ }
+
+ Status = TlsSb->CreateChild (TlsSb, &TlsChildHandle);
+ if (EFI_ERROR (Status)) {
+ return NULL;
+ }
+
+ Status = gBS->OpenProtocol (
+ TlsChildHandle,
+ &gEfiTlsProtocolGuid,
+ (VOID **) TlsProto,
+ ImageHandle,
+ TlsChildHandle,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ TlsSb->DestroyChild (TlsSb, TlsChildHandle);
+ return NULL;
+ }
+
+ Status = gBS->OpenProtocol (
+ TlsChildHandle,
+ &gEfiTlsConfigurationProtocolGuid,
+ (VOID **) TlsConfiguration,
+ ImageHandle,
+ TlsChildHandle,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ TlsSb->DestroyChild (TlsSb, TlsChildHandle);
+ return NULL;
+ }
+
+ return TlsChildHandle;
+}
+
+/**
+ Create event for the TLS receive and transmit tokens which are used to receive and
+ transmit TLS related messages.
+
+ @param[in, out] HttpInstance Pointer to HTTP_PROTOCOL structure.
+
+ @retval EFI_SUCCESS The events are created successfully.
+ @retval others Other error as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsCreateTxRxEvent (
+ IN OUT HTTP_PROTOCOL *HttpInstance
+ )
+{
+ EFI_STATUS Status;
+
+ if (!HttpInstance->LocalAddressIsIPv6) {
+ //
+ // For Tcp4TlsTxToken.
+ //
+ Status = gBS->CreateEvent (
+ EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ HttpCommonNotify,
+ &HttpInstance->TlsIsTxDone,
+ &HttpInstance->Tcp4TlsTxToken.CompletionToken.Event
+ );
+ if (EFI_ERROR (Status)) {
+ goto ERROR;
+ }
+
+ HttpInstance->Tcp4TlsTxData.Push = TRUE;
+ HttpInstance->Tcp4TlsTxData.Urgent = FALSE;
+ HttpInstance->Tcp4TlsTxData.DataLength = 0;
+ HttpInstance->Tcp4TlsTxData.FragmentCount = 1;
+ HttpInstance->Tcp4TlsTxData.FragmentTable[0].FragmentLength = HttpInstance->Tcp4TlsTxData.DataLength;
+ HttpInstance->Tcp4TlsTxData.FragmentTable[0].FragmentBuffer = NULL;
+ HttpInstance->Tcp4TlsTxToken.Packet.TxData = &HttpInstance->Tcp4TlsTxData;
+ HttpInstance->Tcp4TlsTxToken.CompletionToken.Status = EFI_NOT_READY;
+
+ //
+ // For Tcp4TlsRxToken.
+ //
+ Status = gBS->CreateEvent (
+ EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ HttpCommonNotify,
+ &HttpInstance->TlsIsRxDone,
+ &HttpInstance->Tcp4TlsRxToken.CompletionToken.Event
+ );
+ if (EFI_ERROR (Status)) {
+ goto ERROR;
+ }
+
+ HttpInstance->Tcp4TlsRxData.DataLength = 0;
+ HttpInstance->Tcp4TlsRxData.FragmentCount = 1;
+ HttpInstance->Tcp4TlsRxData.FragmentTable[0].FragmentLength = HttpInstance->Tcp4TlsRxData.DataLength ;
+ HttpInstance->Tcp4TlsRxData.FragmentTable[0].FragmentBuffer = NULL;
+ HttpInstance->Tcp4TlsRxToken.Packet.RxData = &HttpInstance->Tcp4TlsRxData;
+ HttpInstance->Tcp4TlsRxToken.CompletionToken.Status = EFI_NOT_READY;
+ } else {
+ //
+ // For Tcp6TlsTxToken.
+ //
+ Status = gBS->CreateEvent (
+ EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ HttpCommonNotify,
+ &HttpInstance->TlsIsTxDone,
+ &HttpInstance->Tcp6TlsTxToken.CompletionToken.Event
+ );
+ if (EFI_ERROR (Status)) {
+ goto ERROR;
+ }
+
+ HttpInstance->Tcp6TlsTxData.Push = TRUE;
+ HttpInstance->Tcp6TlsTxData.Urgent = FALSE;
+ HttpInstance->Tcp6TlsTxData.DataLength = 0;
+ HttpInstance->Tcp6TlsTxData.FragmentCount = 1;
+ HttpInstance->Tcp6TlsTxData.FragmentTable[0].FragmentLength = HttpInstance->Tcp6TlsTxData.DataLength;
+ HttpInstance->Tcp6TlsTxData.FragmentTable[0].FragmentBuffer = NULL;
+ HttpInstance->Tcp6TlsTxToken.Packet.TxData = &HttpInstance->Tcp6TlsTxData;
+ HttpInstance->Tcp6TlsTxToken.CompletionToken.Status = EFI_NOT_READY;
+
+ //
+ // For Tcp6TlsRxToken.
+ //
+ Status = gBS->CreateEvent (
+ EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ HttpCommonNotify,
+ &HttpInstance->TlsIsRxDone,
+ &HttpInstance->Tcp6TlsRxToken.CompletionToken.Event
+ );
+ if (EFI_ERROR (Status)) {
+ goto ERROR;
+ }
+
+ HttpInstance->Tcp6TlsRxData.DataLength = 0;
+ HttpInstance->Tcp6TlsRxData.FragmentCount = 1;
+ HttpInstance->Tcp6TlsRxData.FragmentTable[0].FragmentLength = HttpInstance->Tcp6TlsRxData.DataLength ;
+ HttpInstance->Tcp6TlsRxData.FragmentTable[0].FragmentBuffer = NULL;
+ HttpInstance->Tcp6TlsRxToken.Packet.RxData = &HttpInstance->Tcp6TlsRxData;
+ HttpInstance->Tcp6TlsRxToken.CompletionToken.Status = EFI_NOT_READY;
+ }
+
+ return Status;
+
+ERROR:
+ //
+ // Error handling
+ //
+ TlsCloseTxRxEvent (HttpInstance);
+
+ return Status;
+}
+
+/**
+ Close events in the TlsTxToken and TlsRxToken.
+
+ @param[in] HttpInstance Pointer to HTTP_PROTOCOL structure.
+
+**/
+VOID
+EFIAPI
+TlsCloseTxRxEvent (
+ IN HTTP_PROTOCOL *HttpInstance
+ )
+{
+ ASSERT (HttpInstance != NULL);
+ if (!HttpInstance->LocalAddressIsIPv6) {
+ if (NULL != HttpInstance->Tcp4TlsTxToken.CompletionToken.Event) {
+ gBS->CloseEvent(HttpInstance->Tcp4TlsTxToken.CompletionToken.Event);
+ HttpInstance->Tcp4TlsTxToken.CompletionToken.Event = NULL;
+ }
+
+ if (NULL != HttpInstance->Tcp4TlsRxToken.CompletionToken.Event) {
+ gBS->CloseEvent (HttpInstance->Tcp4TlsRxToken.CompletionToken.Event);
+ HttpInstance->Tcp4TlsRxToken.CompletionToken.Event = NULL;
+ }
+ } else {
+ if (NULL != HttpInstance->Tcp6TlsTxToken.CompletionToken.Event) {
+ gBS->CloseEvent(HttpInstance->Tcp6TlsTxToken.CompletionToken.Event);
+ HttpInstance->Tcp6TlsTxToken.CompletionToken.Event = NULL;
+ }
+
+ if (NULL != HttpInstance->Tcp6TlsRxToken.CompletionToken.Event) {
+ gBS->CloseEvent (HttpInstance->Tcp6TlsRxToken.CompletionToken.Event);
+ HttpInstance->Tcp6TlsRxToken.CompletionToken.Event = NULL;
+ }
+ }
+}
+
+/**
+ Read the TlsCaCertificate variable and configure it.
+
+ @param[in, out] HttpInstance The HTTP instance private data.
+
+ @retval EFI_SUCCESS TlsCaCertificate is configured.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval EFI_NOT_FOUND Fail to get 'TlsCaCertificate' variable.
+ @retval Others Other error as indicated.
+
+**/
+EFI_STATUS
+TlsConfigCertificate (
+ IN OUT HTTP_PROTOCOL *HttpInstance
+ )
+{
+ EFI_STATUS Status;
+ UINT8 *CACert;
+ UINTN CACertSize;
+ UINT32 Index;
+ EFI_SIGNATURE_LIST *CertList;
+ EFI_SIGNATURE_DATA *Cert;
+ UINTN CertCount;
+ UINT32 ItemDataSize;
+
+ CACert = NULL;
+ CACertSize = 0;
+
+ //
+ // Try to read the TlsCaCertificate variable.
+ //
+ Status = gRT->GetVariable (
+ EFI_TLS_CA_CERTIFICATE_VARIABLE,
+ &gEfiTlsCaCertificateGuid,
+ NULL,
+ &CACertSize,
+ NULL
+ );
+
+ if (EFI_ERROR (Status) && Status != EFI_BUFFER_TOO_SMALL) {
+ return Status;
+ }
+
+ //
+ // Allocate buffer and read the config variable.
+ //
+ CACert = AllocatePool (CACertSize);
+ if (CACert == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ Status = gRT->GetVariable (
+ EFI_TLS_CA_CERTIFICATE_VARIABLE,
+ &gEfiTlsCaCertificateGuid,
+ NULL,
+ &CACertSize,
+ CACert
+ );
+ if (EFI_ERROR (Status)) {
+ //
+ // GetVariable still error or the variable is corrupted.
+ // Fall back to the default value.
+ //
+ FreePool (CACert);
+
+ return EFI_NOT_FOUND;
+ }
+
+ ASSERT (CACert != NULL);
+
+ //
+ // Enumerate all data and erasing the target item.
+ //
+ ItemDataSize = (UINT32) CACertSize;
+ CertList = (EFI_SIGNATURE_LIST *) CACert;
+ while ((ItemDataSize > 0) && (ItemDataSize >= CertList->SignatureListSize)) {
+ Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) CertList + sizeof (EFI_SIGNATURE_LIST) + CertList->SignatureHeaderSize);
+ CertCount = (CertList->SignatureListSize - sizeof (EFI_SIGNATURE_LIST) - CertList->SignatureHeaderSize) / CertList->SignatureSize;
+ for (Index = 0; Index < CertCount; Index++) {
+ //
+ // EfiTlsConfigDataTypeCACertificate
+ //
+ Status = HttpInstance->TlsConfiguration->SetData (
+ HttpInstance->TlsConfiguration,
+ EfiTlsConfigDataTypeCACertificate,
+ Cert->SignatureData,
+ CertList->SignatureSize - sizeof (Cert->SignatureOwner)
+ );
+ if (EFI_ERROR (Status)) {
+ FreePool (CACert);
+ return Status;
+ }
+
+ Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) Cert + CertList->SignatureSize);
+ }
+
+ ItemDataSize -= CertList->SignatureListSize;
+ CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize);
+ }
+
+ FreePool (CACert);
+ return Status;
+}
+
+/**
+ Configure TLS session data.
+
+ @param[in, out] HttpInstance The HTTP instance private data.
+
+ @retval EFI_SUCCESS TLS session data is configured.
+ @retval Others Other error as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsConfigureSession (
+ IN OUT HTTP_PROTOCOL *HttpInstance
+ )
+{
+ EFI_STATUS Status;
+
+ //
+ // TlsConfigData initialization
+ //
+ HttpInstance->TlsConfigData.ConnectionEnd = EfiTlsClient;
+ HttpInstance->TlsConfigData.VerifyMethod = EFI_TLS_VERIFY_PEER;
+ HttpInstance->TlsConfigData.SessionState = EfiTlsSessionNotStarted;
+
+ //
+ // EfiTlsConnectionEnd,
+ // EfiTlsVerifyMethod
+ // EfiTlsSessionState
+ //
+ Status = HttpInstance->Tls->SetSessionData (
+ HttpInstance->Tls,
+ EfiTlsConnectionEnd,
+ &(HttpInstance->TlsConfigData.ConnectionEnd),
+ sizeof (EFI_TLS_CONNECTION_END)
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = HttpInstance->Tls->SetSessionData (
+ HttpInstance->Tls,
+ EfiTlsVerifyMethod,
+ &HttpInstance->TlsConfigData.VerifyMethod,
+ sizeof (EFI_TLS_VERIFY)
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = HttpInstance->Tls->SetSessionData (
+ HttpInstance->Tls,
+ EfiTlsSessionState,
+ &(HttpInstance->TlsConfigData.SessionState),
+ sizeof (EFI_TLS_SESSION_STATE)
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Tls Config Certificate
+ //
+ Status = TlsConfigCertificate (HttpInstance);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((EFI_D_ERROR, "TLS Certificate Config Error!\n"));
+ return Status;
+ }
+
+ //
+ // TlsCreateTxRxEvent
+ //
+ Status = TlsCreateTxRxEvent (HttpInstance);
+ if (EFI_ERROR (Status)) {
+ goto ERROR;
+ }
+
+ return Status;
+
+ERROR:
+ TlsCloseTxRxEvent (HttpInstance);
+
+ return Status;
+}
+
+/**
+ Transmit the Packet by processing the associated HTTPS token.
+
+ @param[in, out] HttpInstance Pointer to HTTP_PROTOCOL structure.
+ @param[in] Packet The packet to transmit.
+
+ @retval EFI_SUCCESS The packet is transmitted.
+ @retval EFI_INVALID_PARAMETER HttpInstance is NULL or Packet is NULL.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
+ @retval Others Other errors as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsCommonTransmit (
+ IN OUT HTTP_PROTOCOL *HttpInstance,
+ IN NET_BUF *Packet
+ )
+{
+ EFI_STATUS Status;
+ VOID *Data;
+ UINTN Size;
+
+ if ((HttpInstance == NULL) || (Packet == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (!HttpInstance->LocalAddressIsIPv6) {
+ Size = sizeof (EFI_TCP4_TRANSMIT_DATA) +
+ (Packet->BlockOpNum - 1) * sizeof (EFI_TCP4_FRAGMENT_DATA);
+ } else {
+ Size = sizeof (EFI_TCP6_TRANSMIT_DATA) +
+ (Packet->BlockOpNum - 1) * sizeof (EFI_TCP6_FRAGMENT_DATA);
+ }
+
+ Data = AllocatePool (Size);
+ if (Data == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ if (!HttpInstance->LocalAddressIsIPv6) {
+ ((EFI_TCP4_TRANSMIT_DATA *) Data)->Push = TRUE;
+ ((EFI_TCP4_TRANSMIT_DATA *) Data)->Urgent = FALSE;
+ ((EFI_TCP4_TRANSMIT_DATA *) Data)->DataLength = Packet->TotalSize;
+
+ //
+ // Build the fragment table.
+ //
+ ((EFI_TCP4_TRANSMIT_DATA *) Data)->FragmentCount = Packet->BlockOpNum;
+
+ NetbufBuildExt (
+ Packet,
+ (NET_FRAGMENT *) &((EFI_TCP4_TRANSMIT_DATA *) Data)->FragmentTable[0],
+ &((EFI_TCP4_TRANSMIT_DATA *) Data)->FragmentCount
+ );
+
+ HttpInstance->Tcp4TlsTxToken.Packet.TxData = (EFI_TCP4_TRANSMIT_DATA *) Data;
+
+ Status = EFI_DEVICE_ERROR;
+
+ //
+ // Transmit the packet.
+ //
+ Status = HttpInstance->Tcp4->Transmit (HttpInstance->Tcp4, &HttpInstance->Tcp4TlsTxToken);
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+
+ while (!HttpInstance->TlsIsTxDone) {
+ HttpInstance->Tcp4->Poll (HttpInstance->Tcp4);
+ }
+
+ HttpInstance->TlsIsTxDone = FALSE;
+ Status = HttpInstance->Tcp4TlsTxToken.CompletionToken.Status;
+ } else {
+ ((EFI_TCP6_TRANSMIT_DATA *) Data)->Push = TRUE;
+ ((EFI_TCP6_TRANSMIT_DATA *) Data)->Urgent = FALSE;
+ ((EFI_TCP6_TRANSMIT_DATA *) Data)->DataLength = Packet->TotalSize;
+
+ //
+ // Build the fragment table.
+ //
+ ((EFI_TCP6_TRANSMIT_DATA *) Data)->FragmentCount = Packet->BlockOpNum;
+
+ NetbufBuildExt (
+ Packet,
+ (NET_FRAGMENT *) &((EFI_TCP6_TRANSMIT_DATA *) Data)->FragmentTable[0],
+ &((EFI_TCP6_TRANSMIT_DATA *) Data)->FragmentCount
+ );
+
+ HttpInstance->Tcp6TlsTxToken.Packet.TxData = (EFI_TCP6_TRANSMIT_DATA *) Data;
+
+ Status = EFI_DEVICE_ERROR;
+
+ //
+ // Transmit the packet.
+ //
+ Status = HttpInstance->Tcp6->Transmit (HttpInstance->Tcp6, &HttpInstance->Tcp6TlsTxToken);
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+
+ while (!HttpInstance->TlsIsTxDone) {
+ HttpInstance->Tcp6->Poll (HttpInstance->Tcp6);
+ }
+
+ HttpInstance->TlsIsTxDone = FALSE;
+ Status = HttpInstance->Tcp6TlsTxToken.CompletionToken.Status;
+ }
+
+ON_EXIT:
+ FreePool (Data);
+
+ return Status;
+}
+
+/**
+ Receive the Packet by processing the associated HTTPS token.
+
+ @param[in, out] HttpInstance Pointer to HTTP_PROTOCOL structure.
+ @param[in] Packet The packet to transmit.
+ @param[in] Timeout The time to wait for connection done.
+
+ @retval EFI_SUCCESS The Packet is received.
+ @retval EFI_INVALID_PARAMETER HttpInstance is NULL or Packet is NULL.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval EFI_TIMEOUT The operation is time out.
+ @retval Others Other error as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsCommonReceive (
+ IN OUT HTTP_PROTOCOL *HttpInstance,
+ IN NET_BUF *Packet,
+ IN EFI_EVENT Timeout
+ )
+{
+ EFI_TCP4_RECEIVE_DATA *Tcp4RxData;
+ EFI_TCP6_RECEIVE_DATA *Tcp6RxData;
+ EFI_STATUS Status;
+ NET_FRAGMENT *Fragment;
+ UINT32 FragmentCount;
+ UINT32 CurrentFragment;
+
+ Tcp4RxData = NULL;
+ Tcp6RxData = NULL;
+
+ if ((HttpInstance == NULL) || (Packet == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ FragmentCount = Packet->BlockOpNum;
+ Fragment = AllocatePool (FragmentCount * sizeof (NET_FRAGMENT));
+ if (Fragment == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ON_EXIT;
+ }
+
+ //
+ // Build the fragment table.
+ //
+ NetbufBuildExt (Packet, Fragment, &FragmentCount);
+
+ if (!HttpInstance->LocalAddressIsIPv6) {
+ Tcp4RxData = HttpInstance->Tcp4TlsRxToken.Packet.RxData;
+ if (Tcp4RxData == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ Tcp4RxData->FragmentCount = 1;
+ } else {
+ Tcp6RxData = HttpInstance->Tcp6TlsRxToken.Packet.RxData;
+ if (Tcp6RxData == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ Tcp6RxData->FragmentCount = 1;
+ }
+
+ CurrentFragment = 0;
+ Status = EFI_SUCCESS;
+
+ while (CurrentFragment < FragmentCount) {
+ if (!HttpInstance->LocalAddressIsIPv6) {
+ Tcp4RxData->DataLength = Fragment[CurrentFragment].Len;
+ Tcp4RxData->FragmentTable[0].FragmentLength = Fragment[CurrentFragment].Len;
+ Tcp4RxData->FragmentTable[0].FragmentBuffer = Fragment[CurrentFragment].Bulk;
+ Status = HttpInstance->Tcp4->Receive (HttpInstance->Tcp4, &HttpInstance->Tcp4TlsRxToken);
+ } else {
+ Tcp6RxData->DataLength = Fragment[CurrentFragment].Len;
+ Tcp6RxData->FragmentTable[0].FragmentLength = Fragment[CurrentFragment].Len;
+ Tcp6RxData->FragmentTable[0].FragmentBuffer = Fragment[CurrentFragment].Bulk;
+ Status = HttpInstance->Tcp6->Receive (HttpInstance->Tcp6, &HttpInstance->Tcp6TlsRxToken);
+ }
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+
+ while (!HttpInstance->TlsIsRxDone && ((Timeout == NULL) || EFI_ERROR (gBS->CheckEvent (Timeout)))) {
+ //
+ // Poll until some data is received or an error occurs.
+ //
+ if (!HttpInstance->LocalAddressIsIPv6) {
+ HttpInstance->Tcp4->Poll (HttpInstance->Tcp4);
+ } else {
+ HttpInstance->Tcp6->Poll (HttpInstance->Tcp6);
+ }
+ }
+
+ if (!HttpInstance->TlsIsRxDone) {
+ //
+ // Timeout occurs, cancel the receive request.
+ //
+ if (!HttpInstance->LocalAddressIsIPv6) {
+ HttpInstance->Tcp4->Cancel (HttpInstance->Tcp4, &HttpInstance->Tcp4TlsRxToken.CompletionToken);
+ } else {
+ HttpInstance->Tcp6->Cancel (HttpInstance->Tcp6, &HttpInstance->Tcp6TlsRxToken.CompletionToken);
+ }
+
+ Status = EFI_TIMEOUT;
+ goto ON_EXIT;
+ } else {
+ HttpInstance->TlsIsRxDone = FALSE;
+ }
+
+ if (!HttpInstance->LocalAddressIsIPv6) {
+ Status = HttpInstance->Tcp4TlsRxToken.CompletionToken.Status;
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+
+ Fragment[CurrentFragment].Len -= Tcp4RxData->FragmentTable[0].FragmentLength;
+ if (Fragment[CurrentFragment].Len == 0) {
+ CurrentFragment++;
+ } else {
+ Fragment[CurrentFragment].Bulk += Tcp4RxData->FragmentTable[0].FragmentLength;
+ }
+ } else {
+ Status = HttpInstance->Tcp6TlsRxToken.CompletionToken.Status;
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+
+ Fragment[CurrentFragment].Len -= Tcp6RxData->FragmentTable[0].FragmentLength;
+ if (Fragment[CurrentFragment].Len == 0) {
+ CurrentFragment++;
+ } else {
+ Fragment[CurrentFragment].Bulk += Tcp6RxData->FragmentTable[0].FragmentLength;
+ }
+ }
+ }
+
+ON_EXIT:
+
+ if (Fragment != NULL) {
+ FreePool (Fragment);
+ }
+
+ return Status;
+}
+
+/**
+ Receive one TLS PDU. An TLS PDU contains an TLS record header and it's
+ corresponding record data. These two parts will be put into two blocks of buffers in the
+ net buffer.
+
+ @param[in, out] HttpInstance Pointer to HTTP_PROTOCOL structure.
+ @param[out] Pdu The received TLS PDU.
+ @param[in] Timeout The time to wait for connection done.
+
+ @retval EFI_SUCCESS An TLS PDU is received.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval EFI_PROTOCOL_ERROR An unexpected TLS packet was received.
+ @retval Others Other errors as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsReceiveOnePdu (
+ IN OUT HTTP_PROTOCOL *HttpInstance,
+ OUT NET_BUF **Pdu,
+ IN EFI_EVENT Timeout
+ )
+{
+ EFI_STATUS Status;
+
+ LIST_ENTRY *NbufList;
+
+ UINT32 Len;
+
+ NET_BUF *PduHdr;
+ UINT8 *Header;
+ TLS_RECORD_HEADER RecordHeader;
+
+ NET_BUF *DataSeg;
+
+ NbufList = NULL;
+ PduHdr = NULL;
+ Header = NULL;
+ DataSeg = NULL;
+
+ NbufList = AllocatePool (sizeof (LIST_ENTRY));
+ if (NbufList == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ InitializeListHead (NbufList);
+
+ //
+ // Allocate buffer to receive one TLS header.
+ //
+ Len = sizeof (TLS_RECORD_HEADER);
+ PduHdr = NetbufAlloc (Len);
+ if (PduHdr == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ON_EXIT;
+ }
+
+ Header = NetbufAllocSpace (PduHdr, Len, NET_BUF_TAIL);
+ if (Header == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ON_EXIT;
+ }
+
+ //
+ // First step, receive one TLS header.
+ //
+ Status = TlsCommonReceive (HttpInstance, PduHdr, Timeout);
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+
+ RecordHeader = *(TLS_RECORD_HEADER *) Header;
+ if ((RecordHeader.ContentType == TlsContentTypeHandshake ||
+ RecordHeader.ContentType == TlsContentTypeAlert ||
+ RecordHeader.ContentType == TlsContentTypeChangeCipherSpec ||
+ RecordHeader.ContentType == TlsContentTypeApplicationData) &&
+ (RecordHeader.Version.Major == 0x03) && /// Major versions are same.
+ (RecordHeader.Version.Minor == TLS10_PROTOCOL_VERSION_MINOR ||
+ RecordHeader.Version.Minor ==TLS11_PROTOCOL_VERSION_MINOR ||
+ RecordHeader.Version.Minor == TLS12_PROTOCOL_VERSION_MINOR)
+ ) {
+ InsertTailList (NbufList, &PduHdr->List);
+ } else {
+ Status = EFI_PROTOCOL_ERROR;
+ goto ON_EXIT;
+ }
+
+ Len = SwapBytes16(RecordHeader.Length);
+ if (Len == 0) {
+ //
+ // No TLS payload.
+ //
+ goto FORM_PDU;
+ }
+
+ //
+ // Allocate buffer to receive one TLS payload.
+ //
+ DataSeg = NetbufAlloc (Len);
+ if (DataSeg == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ON_EXIT;
+ }
+
+ NetbufAllocSpace (DataSeg, Len, NET_BUF_TAIL);
+
+ //
+ // Second step, receive one TLS payload.
+ //
+ Status = TlsCommonReceive (HttpInstance, DataSeg, Timeout);
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+
+ InsertTailList (NbufList, &DataSeg->List);
+
+FORM_PDU:
+ //
+ // Form the PDU from a list of PDU.
+ //
+ *Pdu = NetbufFromBufList (NbufList, 0, 0, FreeNbufList, NbufList);
+ if (*Pdu == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ }
+
+ON_EXIT:
+
+ if (EFI_ERROR (Status)) {
+ //
+ // Free the Nbufs in this NbufList and the NbufList itself.
+ //
+ FreeNbufList (NbufList);
+ }
+
+ return Status;
+}
+
+/**
+ Connect one TLS session by finishing the TLS handshake process.
+
+ @param[in] HttpInstance The HTTP instance private data.
+ @param[in] Timeout The time to wait for connection done.
+
+ @retval EFI_SUCCESS The TLS session is established.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval EFI_ABORTED TLS session state is incorrect.
+ @retval Others Other error as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsConnectSession (
+ IN HTTP_PROTOCOL *HttpInstance,
+ IN EFI_EVENT Timeout
+ )
+{
+ EFI_STATUS Status;
+ UINT8 *BufferOut;
+ UINTN BufferOutSize;
+ NET_BUF *PacketOut;
+ UINT8 *DataOut;
+ NET_BUF *Pdu;
+ UINT8 *BufferIn;
+ UINTN BufferInSize;
+ UINT8 *GetSessionDataBuffer;
+ UINTN GetSessionDataBufferSize;
+
+ BufferOut = NULL;
+ PacketOut = NULL;
+ DataOut = NULL;
+ Pdu = NULL;
+ BufferIn = NULL;
+
+ //
+ // Initialize TLS state.
+ //
+ HttpInstance->TlsSessionState = EfiTlsSessionNotStarted;
+ Status = HttpInstance->Tls->SetSessionData (
+ HttpInstance->Tls,
+ EfiTlsSessionState,
+ &(HttpInstance->TlsSessionState),
+ sizeof (EFI_TLS_SESSION_STATE)
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Create ClientHello
+ //
+ BufferOutSize = DEF_BUF_LEN;
+ BufferOut = AllocateZeroPool (BufferOutSize);
+ if (BufferOut == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ return Status;
+ }
+
+ Status = HttpInstance->Tls->BuildResponsePacket (
+ HttpInstance->Tls,
+ NULL,
+ 0,
+ BufferOut,
+ &BufferOutSize
+ );
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ FreePool (BufferOut);
+ BufferOut = AllocateZeroPool (BufferOutSize);
+ if (BufferOut == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ return Status;
+ }
+
+ Status = HttpInstance->Tls->BuildResponsePacket (
+ HttpInstance->Tls,
+ NULL,
+ 0,
+ BufferOut,
+ &BufferOutSize
+ );
+ }
+ if (EFI_ERROR (Status)) {
+ FreePool (BufferOut);
+ return Status;
+ }
+
+ //
+ // Transmit ClientHello
+ //
+ PacketOut = NetbufAlloc ((UINT32) BufferOutSize);
+ DataOut = NetbufAllocSpace (PacketOut, (UINT32) BufferOutSize, NET_BUF_TAIL);
+ if (DataOut == NULL) {
+ FreePool (BufferOut);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ CopyMem (DataOut, BufferOut, BufferOutSize);
+ Status = TlsCommonTransmit (HttpInstance, PacketOut);
+
+ FreePool (BufferOut);
+ NetbufFree (PacketOut);
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ while(HttpInstance->TlsSessionState != EfiTlsSessionDataTransferring && \
+ ((Timeout == NULL) || EFI_ERROR (gBS->CheckEvent (Timeout)))) {
+ //
+ // Receive one TLS record.
+ //
+ Status = TlsReceiveOnePdu (HttpInstance, &Pdu, Timeout);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ BufferInSize = Pdu->TotalSize;
+ BufferIn = AllocateZeroPool (BufferInSize);
+ if (BufferIn == NULL) {
+ NetbufFree (Pdu);
+ Status = EFI_OUT_OF_RESOURCES;
+ return Status;
+ }
+
+ NetbufCopy (Pdu, 0, (UINT32)BufferInSize, BufferIn);
+
+ NetbufFree (Pdu);
+
+ //
+ // Handle Receive data.
+ //
+ BufferOutSize = DEF_BUF_LEN;
+ BufferOut = AllocateZeroPool (BufferOutSize);
+ if (BufferOut == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ return Status;
+ }
+
+ Status = HttpInstance->Tls->BuildResponsePacket (
+ HttpInstance->Tls,
+ BufferIn,
+ BufferInSize,
+ BufferOut,
+ &BufferOutSize
+ );
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ FreePool (BufferOut);
+ BufferOut = AllocateZeroPool (BufferOutSize);
+ if (BufferOut == NULL) {
+ FreePool (BufferIn);
+ Status = EFI_OUT_OF_RESOURCES;
+ return Status;
+ }
+
+ Status = HttpInstance->Tls->BuildResponsePacket (
+ HttpInstance->Tls,
+ BufferIn,
+ BufferInSize,
+ BufferOut,
+ &BufferOutSize
+ );
+ }
+
+ FreePool (BufferIn);
+
+ if (EFI_ERROR (Status)) {
+ FreePool (BufferOut);
+ return Status;
+ }
+
+ if (BufferOutSize != 0) {
+ //
+ // Transmit the response packet.
+ //
+ PacketOut = NetbufAlloc ((UINT32) BufferOutSize);
+ DataOut = NetbufAllocSpace (PacketOut, (UINT32) BufferOutSize, NET_BUF_TAIL);
+ if (DataOut == NULL) {
+ FreePool (BufferOut);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ CopyMem (DataOut, BufferOut, BufferOutSize);
+
+ Status = TlsCommonTransmit (HttpInstance, PacketOut);
+
+ NetbufFree (PacketOut);
+
+ if (EFI_ERROR (Status)) {
+ FreePool (BufferOut);
+ return Status;
+ }
+ }
+
+ FreePool (BufferOut);
+
+ //
+ // Get the session state, then decide whether need to continue handle received packet.
+ //
+ GetSessionDataBufferSize = DEF_BUF_LEN;
+ GetSessionDataBuffer = AllocateZeroPool (GetSessionDataBufferSize);
+ if (GetSessionDataBuffer == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ return Status;
+ }
+
+ Status = HttpInstance->Tls->GetSessionData (
+ HttpInstance->Tls,
+ EfiTlsSessionState,
+ GetSessionDataBuffer,
+ &GetSessionDataBufferSize
+ );
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ FreePool (GetSessionDataBuffer);
+ GetSessionDataBuffer = AllocateZeroPool (GetSessionDataBufferSize);
+ if (GetSessionDataBuffer == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ return Status;
+ }
+
+ Status = HttpInstance->Tls->GetSessionData (
+ HttpInstance->Tls,
+ EfiTlsSessionState,
+ GetSessionDataBuffer,
+ &GetSessionDataBufferSize
+ );
+ }
+ if (EFI_ERROR (Status)) {
+ FreePool(GetSessionDataBuffer);
+ return Status;
+ }
+
+ ASSERT(GetSessionDataBufferSize == sizeof (EFI_TLS_SESSION_STATE));
+ HttpInstance->TlsSessionState = *(EFI_TLS_SESSION_STATE *) GetSessionDataBuffer;
+
+ FreePool (GetSessionDataBuffer);
+
+ if(HttpInstance->TlsSessionState == EfiTlsSessionError) {
+ return EFI_ABORTED;
+ }
+ }
+
+ if (HttpInstance->TlsSessionState != EfiTlsSessionDataTransferring) {
+ Status = EFI_ABORTED;
+ }
+
+ return Status;
+}
+
+/**
+ Close the TLS session and send out the close notification message.
+
+ @param[in] HttpInstance The HTTP instance private data.
+
+ @retval EFI_SUCCESS The TLS session is closed.
+ @retval EFI_INVALID_PARAMETER HttpInstance is NULL.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval Others Other error as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsCloseSession (
+ IN HTTP_PROTOCOL *HttpInstance
+ )
+{
+ EFI_STATUS Status;
+
+ UINT8 *BufferOut;
+ UINTN BufferOutSize;
+
+ NET_BUF *PacketOut;
+ UINT8 *DataOut;
+
+ Status = EFI_SUCCESS;
+ BufferOut = NULL;
+ PacketOut = NULL;
+ DataOut = NULL;
+
+ if (HttpInstance == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ HttpInstance->TlsSessionState = EfiTlsSessionClosing;
+
+ Status = HttpInstance->Tls->SetSessionData (
+ HttpInstance->Tls,
+ EfiTlsSessionState,
+ &(HttpInstance->TlsSessionState),
+ sizeof (EFI_TLS_SESSION_STATE)
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ BufferOutSize = DEF_BUF_LEN;
+ BufferOut = AllocateZeroPool (BufferOutSize);
+ if (BufferOut == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ return Status;
+ }
+
+ Status = HttpInstance->Tls->BuildResponsePacket (
+ HttpInstance->Tls,
+ NULL,
+ 0,
+ BufferOut,
+ &BufferOutSize
+ );
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ FreePool (BufferOut);
+ BufferOut = AllocateZeroPool (BufferOutSize);
+ if (BufferOut == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ return Status;
+ }
+
+ Status = HttpInstance->Tls->BuildResponsePacket (
+ HttpInstance->Tls,
+ NULL,
+ 0,
+ BufferOut,
+ &BufferOutSize
+ );
+ }
+
+ if (EFI_ERROR (Status)) {
+ FreePool (BufferOut);
+ return Status;
+ }
+
+ PacketOut = NetbufAlloc ((UINT32) BufferOutSize);
+ DataOut = NetbufAllocSpace (PacketOut, (UINT32) BufferOutSize, NET_BUF_TAIL);
+ if (DataOut == NULL) {
+ FreePool (BufferOut);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ CopyMem (DataOut, BufferOut, BufferOutSize);
+
+ Status = TlsCommonTransmit (HttpInstance, PacketOut);
+
+ FreePool (BufferOut);
+ NetbufFree (PacketOut);
+
+ return Status;
+}
+
+/**
+ Process one message according to the CryptMode.
+
+ @param[in] HttpInstance Pointer to HTTP_PROTOCOL structure.
+ @param[in] Message Pointer to the message buffer needed to processed.
+ @param[in] MessageSize Pointer to the message buffer size.
+ @param[in] ProcessMode Process mode.
+ @param[in, out] Fragment Only one Fragment returned after the Message is
+ processed successfully.
+
+ @retval EFI_SUCCESS Message is processed successfully.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval Others Other errors as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsProcessMessage (
+ IN HTTP_PROTOCOL *HttpInstance,
+ IN UINT8 *Message,
+ IN UINTN MessageSize,
+ IN EFI_TLS_CRYPT_MODE ProcessMode,
+ IN OUT NET_FRAGMENT *Fragment
+ )
+{
+ EFI_STATUS Status;
+ UINT8 *Buffer;
+ UINT32 BufferSize;
+ UINT32 BytesCopied;
+ EFI_TLS_FRAGMENT_DATA *FragmentTable;
+ UINT32 FragmentCount;
+ EFI_TLS_FRAGMENT_DATA *OriginalFragmentTable;
+ UINTN Index;
+
+ Status = EFI_SUCCESS;
+ Buffer = NULL;
+ BufferSize = 0;
+ BytesCopied = 0;
+ FragmentTable = NULL;
+ OriginalFragmentTable = NULL;
+
+ //
+ // Rebuild fragment table from BufferIn.
+ //
+ FragmentCount = 1;
+ FragmentTable = AllocateZeroPool (FragmentCount * sizeof (EFI_TLS_FRAGMENT_DATA));
+ if (FragmentTable == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ON_EXIT;
+ }
+
+ FragmentTable->FragmentLength = (UINT32) MessageSize;
+ FragmentTable->FragmentBuffer = Message;
+
+ //
+ // Record the original FragmentTable.
+ //
+ OriginalFragmentTable = FragmentTable;
+
+ //
+ // Process the Message.
+ //
+ Status = HttpInstance->Tls->ProcessPacket (
+ HttpInstance->Tls,
+ &FragmentTable,
+ &FragmentCount,
+ ProcessMode
+ );
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+
+ //
+ // Calculate the size according to FragmentTable.
+ //
+ for (Index = 0; Index < FragmentCount; Index++) {
+ BufferSize += FragmentTable[Index].FragmentLength;
+ }
+
+ //
+ // Allocate buffer for processed data.
+ //
+ Buffer = AllocateZeroPool (BufferSize);
+ if (Buffer == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ON_EXIT;
+ }
+
+ //
+ // Copy the new FragmentTable buffer into Buffer.
+ //
+ for (Index = 0; Index < FragmentCount; Index++) {
+ CopyMem (
+ (Buffer + BytesCopied),
+ FragmentTable[Index].FragmentBuffer,
+ FragmentTable[Index].FragmentLength
+ );
+ BytesCopied += FragmentTable[Index].FragmentLength;
+
+ //
+ // Free the FragmentBuffer since it has been copied.
+ //
+ FreePool (FragmentTable[Index].FragmentBuffer);
+ }
+
+ Fragment->Len = BufferSize;
+ Fragment->Bulk = Buffer;
+
+ON_EXIT:
+
+ if (OriginalFragmentTable != NULL) {
+ FreePool (OriginalFragmentTable);
+ OriginalFragmentTable = NULL;
+ }
+
+ //
+ // Caller has the responsibility to free the FragmentTable.
+ //
+ if (FragmentTable != NULL) {
+ FreePool (FragmentTable);
+ FragmentTable = NULL;
+ }
+
+ return Status;
+}
+
+/**
+ Receive one fragment decrypted from one TLS record.
+
+ @param[in] HttpInstance Pointer to HTTP_PROTOCOL structure.
+ @param[in, out] Fragment The received Fragment.
+ @param[in] Timeout The time to wait for connection done.
+
+ @retval EFI_SUCCESS One fragment is received.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval EFI_ABORTED Something wrong decryption the message.
+ @retval Others Other errors as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpsReceive (
+ IN HTTP_PROTOCOL *HttpInstance,
+ IN OUT NET_FRAGMENT *Fragment,
+ IN EFI_EVENT Timeout
+ )
+{
+ EFI_STATUS Status;
+ NET_BUF *Pdu;
+ TLS_RECORD_HEADER RecordHeader;
+ UINT8 *BufferIn;
+ UINTN BufferInSize;
+ NET_FRAGMENT TempFragment;
+ UINT8 *BufferOut;
+ UINTN BufferOutSize;
+ NET_BUF *PacketOut;
+ UINT8 *DataOut;
+ UINT8 *GetSessionDataBuffer;
+ UINTN GetSessionDataBufferSize;
+
+ Status = EFI_SUCCESS;
+ Pdu = NULL;
+ BufferIn = NULL;
+ BufferInSize = 0;
+ BufferOut = NULL;
+ BufferOutSize = 0;
+ PacketOut = NULL;
+ DataOut = NULL;
+ GetSessionDataBuffer = NULL;
+ GetSessionDataBufferSize = 0;
+
+ //
+ // Receive only one TLS record
+ //
+ Status = TlsReceiveOnePdu (HttpInstance, &Pdu, Timeout);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ BufferInSize = Pdu->TotalSize;
+ BufferIn = AllocateZeroPool (BufferInSize);
+ if (BufferIn == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ NetbufFree (Pdu);
+ return Status;
+ }
+
+ NetbufCopy (Pdu, 0, (UINT32) BufferInSize, BufferIn);
+
+ NetbufFree (Pdu);
+
+ //
+ // Handle Receive data.
+ //
+ RecordHeader = *(TLS_RECORD_HEADER *) BufferIn;
+
+ if ((RecordHeader.ContentType == TlsContentTypeApplicationData) &&
+ (RecordHeader.Version.Major == 0x03) &&
+ (RecordHeader.Version.Minor == TLS10_PROTOCOL_VERSION_MINOR ||
+ RecordHeader.Version.Minor == TLS11_PROTOCOL_VERSION_MINOR ||
+ RecordHeader.Version.Minor == TLS12_PROTOCOL_VERSION_MINOR)
+ ) {
+ //
+ // Decrypt Packet.
+ //
+ Status = TlsProcessMessage (
+ HttpInstance,
+ BufferIn,
+ BufferInSize,
+ EfiTlsDecrypt,
+ &TempFragment
+ );
+
+ FreePool (BufferIn);
+
+ if (EFI_ERROR (Status)) {
+ if (Status == EFI_ABORTED) {
+ //
+ // Something wrong decryption the message.
+ // BuildResponsePacket() will be called to generate Error Alert message and send it out.
+ //
+ BufferOutSize = DEF_BUF_LEN;
+ BufferOut = AllocateZeroPool (BufferOutSize);
+ if (BufferOut == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ return Status;
+ }
+
+ Status = HttpInstance->Tls->BuildResponsePacket (
+ HttpInstance->Tls,
+ NULL,
+ 0,
+ BufferOut,
+ &BufferOutSize
+ );
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ FreePool (BufferOut);
+ BufferOut = AllocateZeroPool (BufferOutSize);
+ if (BufferOut == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ return Status;
+ }
+
+ Status = HttpInstance->Tls->BuildResponsePacket (
+ HttpInstance->Tls,
+ NULL,
+ 0,
+ BufferOut,
+ &BufferOutSize
+ );
+ }
+ if (EFI_ERROR (Status)) {
+ FreePool(BufferOut);
+ return Status;
+ }
+
+ if (BufferOutSize != 0) {
+ PacketOut = NetbufAlloc ((UINT32)BufferOutSize);
+ DataOut = NetbufAllocSpace (PacketOut, (UINT32) BufferOutSize, NET_BUF_TAIL);
+ if (DataOut == NULL) {
+ FreePool (BufferOut);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ CopyMem (DataOut, BufferOut, BufferOutSize);
+
+ Status = TlsCommonTransmit (HttpInstance, PacketOut);
+
+ NetbufFree (PacketOut);
+ }
+
+ FreePool(BufferOut);
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ return EFI_ABORTED;
+ }
+
+ return Status;
+ }
+
+ //
+ // Parsing buffer.
+ //
+ ASSERT (((TLS_RECORD_HEADER *) (TempFragment.Bulk))->ContentType == TlsContentTypeApplicationData);
+
+ BufferInSize = ((TLS_RECORD_HEADER *) (TempFragment.Bulk))->Length;
+ BufferIn = AllocateZeroPool (BufferInSize);
+ if (BufferIn == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ return Status;
+ }
+
+ CopyMem (BufferIn, TempFragment.Bulk + sizeof (TLS_RECORD_HEADER), BufferInSize);
+
+ //
+ // Free the buffer in TempFragment.
+ //
+ FreePool (TempFragment.Bulk);
+
+ } else if ((RecordHeader.ContentType == TlsContentTypeAlert) &&
+ (RecordHeader.Version.Major == 0x03) &&
+ (RecordHeader.Version.Minor == TLS10_PROTOCOL_VERSION_MINOR ||
+ RecordHeader.Version.Minor == TLS11_PROTOCOL_VERSION_MINOR ||
+ RecordHeader.Version.Minor == TLS12_PROTOCOL_VERSION_MINOR)
+ ) {
+ BufferOutSize = DEF_BUF_LEN;
+ BufferOut = AllocateZeroPool (BufferOutSize);
+ if (BufferOut == NULL) {
+ FreePool (BufferIn);
+ Status = EFI_OUT_OF_RESOURCES;
+ return Status;
+ }
+
+ Status = HttpInstance->Tls->BuildResponsePacket (
+ HttpInstance->Tls,
+ BufferIn,
+ BufferInSize,
+ BufferOut,
+ &BufferOutSize
+ );
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ FreePool (BufferOut);
+ BufferOut = AllocateZeroPool (BufferOutSize);
+ if (BufferOut == NULL) {
+ FreePool (BufferIn);
+ Status = EFI_OUT_OF_RESOURCES;
+ return Status;
+ }
+
+ Status = HttpInstance->Tls->BuildResponsePacket (
+ HttpInstance->Tls,
+ BufferIn,
+ BufferInSize,
+ BufferOut,
+ &BufferOutSize
+ );
+ }
+
+ FreePool (BufferIn);
+
+ if (EFI_ERROR (Status)) {
+ FreePool (BufferOut);
+ return Status;
+ }
+
+ if (BufferOutSize != 0) {
+ PacketOut = NetbufAlloc ((UINT32) BufferOutSize);
+ DataOut = NetbufAllocSpace (PacketOut, (UINT32) BufferOutSize, NET_BUF_TAIL);
+ if (DataOut == NULL) {
+ FreePool (BufferOut);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ CopyMem (DataOut, BufferOut, BufferOutSize);
+
+ Status = TlsCommonTransmit (HttpInstance, PacketOut);
+
+ NetbufFree (PacketOut);
+ }
+
+ FreePool (BufferOut);
+
+ //
+ // Get the session state.
+ //
+ GetSessionDataBufferSize = DEF_BUF_LEN;
+ GetSessionDataBuffer = AllocateZeroPool (GetSessionDataBufferSize);
+ if (GetSessionDataBuffer == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ return Status;
+ }
+
+ Status = HttpInstance->Tls->GetSessionData (
+ HttpInstance->Tls,
+ EfiTlsSessionState,
+ GetSessionDataBuffer,
+ &GetSessionDataBufferSize
+ );
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ FreePool (GetSessionDataBuffer);
+ GetSessionDataBuffer = AllocateZeroPool (GetSessionDataBufferSize);
+ if (GetSessionDataBuffer == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ return Status;
+ }
+
+ Status = HttpInstance->Tls->GetSessionData (
+ HttpInstance->Tls,
+ EfiTlsSessionState,
+ GetSessionDataBuffer,
+ &GetSessionDataBufferSize
+ );
+ }
+ if (EFI_ERROR (Status)) {
+ FreePool (GetSessionDataBuffer);
+ return Status;
+ }
+
+ ASSERT(GetSessionDataBufferSize == sizeof (EFI_TLS_SESSION_STATE));
+ HttpInstance->TlsSessionState = *(EFI_TLS_SESSION_STATE *) GetSessionDataBuffer;
+
+ FreePool (GetSessionDataBuffer);
+
+ if(HttpInstance->TlsSessionState == EfiTlsSessionError) {
+ DEBUG ((EFI_D_ERROR, "TLS Session State Error!\n"));
+ return EFI_ABORTED;
+ }
+
+ BufferIn = NULL;
+ BufferInSize = 0;
+ }
+
+ Fragment->Bulk = BufferIn;
+ Fragment->Len = (UINT32) BufferInSize;
+
+ return Status;
+}
+
diff --git a/NetworkPkg/HttpDxe/HttpsSupport.h b/NetworkPkg/HttpDxe/HttpsSupport.h index fcb3aa0..68a6073 100644 --- a/NetworkPkg/HttpDxe/HttpsSupport.h +++ b/NetworkPkg/HttpDxe/HttpsSupport.h @@ -1,260 +1,261 @@ -/** @file - The header files of miscellaneous routines specific to Https for HttpDxe driver. - -Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> -This program and the accompanying materials -are licensed and made available under the terms and conditions of the BSD License -which accompanies this distribution. The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#ifndef __EFI_HTTPS_SUPPORT_H__ -#define __EFI_HTTPS_SUPPORT_H__ - -#define HTTPS_DEFAULT_PORT 443 - -#define HTTPS_FLAG "https://" - -/** - Check whether the Url is from Https. - - @param[in] Url The pointer to a HTTP or HTTPS URL string. - - @retval TRUE The Url is from HTTPS. - @retval FALSE The Url is from HTTP. - -**/ -BOOLEAN -IsHttpsUrl ( - IN CHAR8 *Url - ); - -/** - Creates a Tls child handle, open EFI_TLS_PROTOCOL and EFI_TLS_CONFIGURATION_PROTOCOL. - - @param[in] ImageHandle The firmware allocated handle for the UEFI image. - @param[out] TlsProto Pointer to the EFI_TLS_PROTOCOL instance. - @param[out] TlsConfiguration Pointer to the EFI_TLS_CONFIGURATION_PROTOCOL instance. - - @return The child handle with opened EFI_TLS_PROTOCOL and EFI_TLS_CONFIGURATION_PROTOCOL. - -**/ -EFI_HANDLE -EFIAPI -TlsCreateChild ( - IN EFI_HANDLE ImageHandle, - OUT EFI_TLS_PROTOCOL **TlsProto, - OUT EFI_TLS_CONFIGURATION_PROTOCOL **TlsConfiguration - ); - -/** - Create event for the TLS receive and transmit tokens which are used to receive and - transmit TLS related messages. - - @param[in, out] HttpInstance Pointer to HTTP_PROTOCOL structure. - - @retval EFI_SUCCESS The events are created successfully. - @retval others Other error as indicated. - -**/ -EFI_STATUS -EFIAPI -TlsCreateTxRxEvent ( - IN OUT HTTP_PROTOCOL *HttpInstance - ); - -/** - Close events in the TlsTxToken and TlsRxToken. - - @param[in] HttpInstance Pointer to HTTP_PROTOCOL structure. - -**/ -VOID -EFIAPI -TlsCloseTxRxEvent ( - IN HTTP_PROTOCOL *HttpInstance - ); - -/** - Read the TlsCaCertificate variable and configure it. - - @param[in, out] HttpInstance The HTTP instance private data. - - @retval EFI_SUCCESS TlsCaCertificate is configured. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval EFI_NOT_FOUND Fail to get "TlsCaCertificate" variable. - @retval Others Other error as indicated. - -**/ -EFI_STATUS -TlsConfigCertificate ( - IN OUT HTTP_PROTOCOL *HttpInstance - ); - -/** - Configure TLS session data. - - @param[in, out] HttpInstance The HTTP instance private data. - - @retval EFI_SUCCESS TLS session data is configured. - @retval Others Other error as indicated. - -**/ -EFI_STATUS -EFIAPI -TlsConfigureSession ( - IN OUT HTTP_PROTOCOL *HttpInstance - ); - -/** - Transmit the Packet by processing the associated HTTPS token. - - @param[in, out] HttpInstance Pointer to HTTP_PROTOCOL structure. - @param[in] Packet The packet to transmit. - - @retval EFI_SUCCESS The packet is transmitted. - @retval EFI_INVALID_PARAMETER HttpInstance is NULL or Packet is NULL. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval EFI_DEVICE_ERROR An unexpected system or network error occurred. - @retval Others Other errors as indicated. - -**/ -EFI_STATUS -EFIAPI -TlsCommonTransmit ( - IN OUT HTTP_PROTOCOL *HttpInstance, - IN NET_BUF *Packet - ); - -/** - Receive the Packet by processing the associated HTTPS token. - - @param[in, out] HttpInstance Pointer to HTTP_PROTOCOL structure. - @param[in] Packet The packet to transmit. - @param[in] Timeout The time to wait for connection done. - - @retval EFI_SUCCESS The Packet is received. - @retval EFI_INVALID_PARAMETER HttpInstance is NULL or Packet is NULL. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval EFI_TIMEOUT The operation is time out. - @retval Others Other error as indicated. - -**/ -EFI_STATUS -EFIAPI -TlsCommonReceive ( - IN OUT HTTP_PROTOCOL *HttpInstance, - IN NET_BUF *Packet, - IN EFI_EVENT Timeout - ); - -/** - Receive one TLS PDU. An TLS PDU contains an TLS record header and it's - corresponding record data. These two parts will be put into two blocks of buffers in the - net buffer. - - @param[in, out] HttpInstance Pointer to HTTP_PROTOCOL structure. - @param[out] Pdu The received TLS PDU. - @param[in] Timeout The time to wait for connection done. - - @retval EFI_SUCCESS An TLS PDU is received. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval EFI_PROTOCOL_ERROR An unexpected TLS packet was received. - @retval Others Other errors as indicated. - -**/ -EFI_STATUS -EFIAPI -TlsReceiveOnePdu ( - IN OUT HTTP_PROTOCOL *HttpInstance, - OUT NET_BUF **Pdu, - IN EFI_EVENT Timeout - ); - -/** - Connect one TLS session by finishing the TLS handshake process. - - @param[in] HttpInstance The HTTP instance private data. - @param[in] Timeout The time to wait for connection done. - - @retval EFI_SUCCESS The TLS session is established. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval EFI_ABORTED TLS session state is incorrect. - @retval Others Other error as indicated. - -**/ -EFI_STATUS -EFIAPI -TlsConnectSession ( - IN HTTP_PROTOCOL *HttpInstance, - IN EFI_EVENT Timeout - ); - -/** - Close the TLS session and send out the close notification message. - - @param[in] HttpInstance The HTTP instance private data. - - @retval EFI_SUCCESS The TLS session is closed. - @retval EFI_INVALID_PARAMETER HttpInstance is NULL or Packet is NULL. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval Others Other error as indicated. - -**/ -EFI_STATUS -EFIAPI -TlsCloseSession ( - IN HTTP_PROTOCOL *HttpInstance - ); - -/** - Process one message according to the CryptMode. - - @param[in] HttpInstance Pointer to HTTP_PROTOCOL structure. - @param[in] Message Pointer to the message buffer needed to processed. - @param[in] MessageSize Pointer to the message buffer size. - @param[in] ProcessMode Process mode. - @param[in, out] Fragment Only one Fragment returned after the Message is - processed successfully. - - @retval EFI_SUCCESS Message is processed successfully. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval Others Other errors as indicated. - -**/ -EFI_STATUS -EFIAPI -TlsProcessMessage ( - IN HTTP_PROTOCOL *HttpInstance, - IN UINT8 *Message, - IN UINTN MessageSize, - IN EFI_TLS_CRYPT_MODE ProcessMode, - IN OUT NET_FRAGMENT *Fragment - ); - -/** - Receive one fragment decrypted from one TLS record. - - @param[in] HttpInstance Pointer to HTTP_PROTOCOL structure. - @param[in, out] Fragment The received Fragment. - @param[in] Timeout The time to wait for connection done. - - @retval EFI_SUCCESS One fragment is received. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval EFI_ABORTED Something wrong decryption the message. - @retval Others Other errors as indicated. - -**/ -EFI_STATUS -EFIAPI -HttpsReceive ( - IN HTTP_PROTOCOL *HttpInstance, - IN OUT NET_FRAGMENT *Fragment, - IN EFI_EVENT Timeout - ); - -#endif +/** @file
+ The header files of miscellaneous routines specific to Https for HttpDxe driver.
+
+Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __EFI_HTTPS_SUPPORT_H__
+#define __EFI_HTTPS_SUPPORT_H__
+
+#define HTTPS_DEFAULT_PORT 443
+
+#define HTTPS_FLAG "https://"
+
+/**
+ Check whether the Url is from Https.
+
+ @param[in] Url The pointer to a HTTP or HTTPS URL string.
+
+ @retval TRUE The Url is from HTTPS.
+ @retval FALSE The Url is from HTTP.
+
+**/
+BOOLEAN
+IsHttpsUrl (
+ IN CHAR8 *Url
+ );
+
+/**
+ Creates a Tls child handle, open EFI_TLS_PROTOCOL and EFI_TLS_CONFIGURATION_PROTOCOL.
+
+ @param[in] ImageHandle The firmware allocated handle for the UEFI image.
+ @param[out] TlsProto Pointer to the EFI_TLS_PROTOCOL instance.
+ @param[out] TlsConfiguration Pointer to the EFI_TLS_CONFIGURATION_PROTOCOL instance.
+
+ @return The child handle with opened EFI_TLS_PROTOCOL and EFI_TLS_CONFIGURATION_PROTOCOL.
+
+**/
+EFI_HANDLE
+EFIAPI
+TlsCreateChild (
+ IN EFI_HANDLE ImageHandle,
+ OUT EFI_TLS_PROTOCOL **TlsProto,
+ OUT EFI_TLS_CONFIGURATION_PROTOCOL **TlsConfiguration
+ );
+
+/**
+ Create event for the TLS receive and transmit tokens which are used to receive and
+ transmit TLS related messages.
+
+ @param[in, out] HttpInstance Pointer to HTTP_PROTOCOL structure.
+
+ @retval EFI_SUCCESS The events are created successfully.
+ @retval others Other error as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsCreateTxRxEvent (
+ IN OUT HTTP_PROTOCOL *HttpInstance
+ );
+
+/**
+ Close events in the TlsTxToken and TlsRxToken.
+
+ @param[in] HttpInstance Pointer to HTTP_PROTOCOL structure.
+
+**/
+VOID
+EFIAPI
+TlsCloseTxRxEvent (
+ IN HTTP_PROTOCOL *HttpInstance
+ );
+
+/**
+ Read the TlsCaCertificate variable and configure it.
+
+ @param[in, out] HttpInstance The HTTP instance private data.
+
+ @retval EFI_SUCCESS TlsCaCertificate is configured.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval EFI_NOT_FOUND Fail to get "TlsCaCertificate" variable.
+ @retval Others Other error as indicated.
+
+**/
+EFI_STATUS
+TlsConfigCertificate (
+ IN OUT HTTP_PROTOCOL *HttpInstance
+ );
+
+/**
+ Configure TLS session data.
+
+ @param[in, out] HttpInstance The HTTP instance private data.
+
+ @retval EFI_SUCCESS TLS session data is configured.
+ @retval Others Other error as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsConfigureSession (
+ IN OUT HTTP_PROTOCOL *HttpInstance
+ );
+
+/**
+ Transmit the Packet by processing the associated HTTPS token.
+
+ @param[in, out] HttpInstance Pointer to HTTP_PROTOCOL structure.
+ @param[in] Packet The packet to transmit.
+
+ @retval EFI_SUCCESS The packet is transmitted.
+ @retval EFI_INVALID_PARAMETER HttpInstance is NULL or Packet is NULL.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
+ @retval Others Other errors as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsCommonTransmit (
+ IN OUT HTTP_PROTOCOL *HttpInstance,
+ IN NET_BUF *Packet
+ );
+
+/**
+ Receive the Packet by processing the associated HTTPS token.
+
+ @param[in, out] HttpInstance Pointer to HTTP_PROTOCOL structure.
+ @param[in] Packet The packet to transmit.
+ @param[in] Timeout The time to wait for connection done.
+
+ @retval EFI_SUCCESS The Packet is received.
+ @retval EFI_INVALID_PARAMETER HttpInstance is NULL or Packet is NULL.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval EFI_TIMEOUT The operation is time out.
+ @retval Others Other error as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsCommonReceive (
+ IN OUT HTTP_PROTOCOL *HttpInstance,
+ IN NET_BUF *Packet,
+ IN EFI_EVENT Timeout
+ );
+
+/**
+ Receive one TLS PDU. An TLS PDU contains an TLS record header and it's
+ corresponding record data. These two parts will be put into two blocks of buffers in the
+ net buffer.
+
+ @param[in, out] HttpInstance Pointer to HTTP_PROTOCOL structure.
+ @param[out] Pdu The received TLS PDU.
+ @param[in] Timeout The time to wait for connection done.
+
+ @retval EFI_SUCCESS An TLS PDU is received.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval EFI_PROTOCOL_ERROR An unexpected TLS packet was received.
+ @retval Others Other errors as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsReceiveOnePdu (
+ IN OUT HTTP_PROTOCOL *HttpInstance,
+ OUT NET_BUF **Pdu,
+ IN EFI_EVENT Timeout
+ );
+
+/**
+ Connect one TLS session by finishing the TLS handshake process.
+
+ @param[in] HttpInstance The HTTP instance private data.
+ @param[in] Timeout The time to wait for connection done.
+
+ @retval EFI_SUCCESS The TLS session is established.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval EFI_ABORTED TLS session state is incorrect.
+ @retval Others Other error as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsConnectSession (
+ IN HTTP_PROTOCOL *HttpInstance,
+ IN EFI_EVENT Timeout
+ );
+
+/**
+ Close the TLS session and send out the close notification message.
+
+ @param[in] HttpInstance The HTTP instance private data.
+
+ @retval EFI_SUCCESS The TLS session is closed.
+ @retval EFI_INVALID_PARAMETER HttpInstance is NULL or Packet is NULL.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval Others Other error as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsCloseSession (
+ IN HTTP_PROTOCOL *HttpInstance
+ );
+
+/**
+ Process one message according to the CryptMode.
+
+ @param[in] HttpInstance Pointer to HTTP_PROTOCOL structure.
+ @param[in] Message Pointer to the message buffer needed to processed.
+ @param[in] MessageSize Pointer to the message buffer size.
+ @param[in] ProcessMode Process mode.
+ @param[in, out] Fragment Only one Fragment returned after the Message is
+ processed successfully.
+
+ @retval EFI_SUCCESS Message is processed successfully.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval Others Other errors as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsProcessMessage (
+ IN HTTP_PROTOCOL *HttpInstance,
+ IN UINT8 *Message,
+ IN UINTN MessageSize,
+ IN EFI_TLS_CRYPT_MODE ProcessMode,
+ IN OUT NET_FRAGMENT *Fragment
+ );
+
+/**
+ Receive one fragment decrypted from one TLS record.
+
+ @param[in] HttpInstance Pointer to HTTP_PROTOCOL structure.
+ @param[in, out] Fragment The received Fragment.
+ @param[in] Timeout The time to wait for connection done.
+
+ @retval EFI_SUCCESS One fragment is received.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval EFI_ABORTED Something wrong decryption the message.
+ @retval Others Other errors as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpsReceive (
+ IN HTTP_PROTOCOL *HttpInstance,
+ IN OUT NET_FRAGMENT *Fragment,
+ IN EFI_EVENT Timeout
+ );
+
+#endif
+
diff --git a/NetworkPkg/Include/Guid/TlsAuthConfigHii.h b/NetworkPkg/Include/Guid/TlsAuthConfigHii.h index 9d21426..5e5637c 100644 --- a/NetworkPkg/Include/Guid/TlsAuthConfigHii.h +++ b/NetworkPkg/Include/Guid/TlsAuthConfigHii.h @@ -1,25 +1,26 @@ -/** @file - GUIDs used as HII FormSet and HII Package list GUID in TlsAuthConfigDxe driver. - -Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> -This program and the accompanying materials are licensed and made available under -the terms and conditions of the BSD License that accompanies this distribution. -The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php. - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#ifndef __TLS_AUTH_CONFIG_HII_GUID_H__ -#define __TLS_AUTH_CONFIG_HII_GUID_H__ - -#define TLS_AUTH_CONFIG_GUID \ - { \ - 0xb0eae4f8, 0x9a04, 0x4c6d, { 0xa7, 0x48, 0x79, 0x3d, 0xaa, 0xf, 0x65, 0xdf } \ - } - -extern EFI_GUID gTlsAuthConfigGuid; - -#endif +/** @file
+ GUIDs used as HII FormSet and HII Package list GUID in TlsAuthConfigDxe driver.
+
+Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __TLS_AUTH_CONFIG_HII_GUID_H__
+#define __TLS_AUTH_CONFIG_HII_GUID_H__
+
+#define TLS_AUTH_CONFIG_GUID \
+ { \
+ 0xb0eae4f8, 0x9a04, 0x4c6d, { 0xa7, 0x48, 0x79, 0x3d, 0xaa, 0xf, 0x65, 0xdf } \
+ }
+
+extern EFI_GUID gTlsAuthConfigGuid;
+
+#endif
+
diff --git a/NetworkPkg/Include/Guid/TlsAuthentication.h b/NetworkPkg/Include/Guid/TlsAuthentication.h index 2e800dc..e8497be 100644 --- a/NetworkPkg/Include/Guid/TlsAuthentication.h +++ b/NetworkPkg/Include/Guid/TlsAuthentication.h @@ -1,29 +1,30 @@ -/** @file - This file defines TlsCaCertificate variable. - -Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> -This program and the accompanying materials are licensed and made available under -the terms and conditions of the BSD License that accompanies this distribution. -The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php. - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#ifndef __TLS_AUTHENTICATION_H__ -#define __TLS_AUTHENTICATION_H__ - -// Private variable for CA Certificate configuration -// -#define EFI_TLS_CA_CERTIFICATE_GUID \ - { \ - 0xfd2340D0, 0x3dab, 0x4349, { 0xa6, 0xc7, 0x3b, 0x4f, 0x12, 0xb4, 0x8e, 0xae } \ - } - -#define EFI_TLS_CA_CERTIFICATE_VARIABLE L"TlsCaCertificate" - -extern EFI_GUID gEfiTlsCaCertificateGuid; - -#endif +/** @file
+ This file defines TlsCaCertificate variable.
+
+Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __TLS_AUTHENTICATION_H__
+#define __TLS_AUTHENTICATION_H__
+
+// Private variable for CA Certificate configuration
+//
+#define EFI_TLS_CA_CERTIFICATE_GUID \
+ { \
+ 0xfd2340D0, 0x3dab, 0x4349, { 0xa6, 0xc7, 0x3b, 0x4f, 0x12, 0xb4, 0x8e, 0xae } \
+ }
+
+#define EFI_TLS_CA_CERTIFICATE_VARIABLE L"TlsCaCertificate"
+
+extern EFI_GUID gEfiTlsCaCertificateGuid;
+
+#endif
+
diff --git a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxe.c b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxe.c index 647bc2f..351656f 100644 --- a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxe.c +++ b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxe.c @@ -1,135 +1,135 @@ -/** @file - The DriverEntryPoint for TlsAuthConfigDxe driver. - - Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php. - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "TlsAuthConfigImpl.h" - -/** - Unloads an image. - - @param ImageHandle Handle that identifies the image to be unloaded. - - @retval EFI_SUCCESS The image has been unloaded. - @retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle. - -**/ -EFI_STATUS -EFIAPI -TlsAuthConfigDxeUnload ( - IN EFI_HANDLE ImageHandle - ) -{ - EFI_STATUS Status; - TLS_AUTH_CONFIG_PRIVATE_DATA *PrivateData; - - Status = gBS->HandleProtocol ( - ImageHandle, - &gEfiCallerIdGuid, - (VOID **) &PrivateData - ); - if (EFI_ERROR (Status)) { - return Status; - } - - ASSERT (PrivateData->Signature == TLS_AUTH_CONFIG_PRIVATE_DATA_SIGNATURE); - - gBS->UninstallMultipleProtocolInterfaces ( - &ImageHandle, - &gEfiCallerIdGuid, - PrivateData, - NULL - ); - - TlsAuthConfigFormUnload (PrivateData); - - return EFI_SUCCESS; -} - -/** - This is the declaration of an EFI image entry point. This entry point is - the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including - both device drivers and bus drivers. - - @param ImageHandle The firmware allocated handle for the UEFI image. - @param SystemTable A pointer to the EFI System Table. - - @retval EFI_SUCCESS The operation completed successfully. - @retval Others An unexpected error occurred. -**/ -EFI_STATUS -EFIAPI -TlsAuthConfigDxeDriverEntryPoint ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - EFI_STATUS Status; - - TLS_AUTH_CONFIG_PRIVATE_DATA *PrivateData; - - PrivateData = NULL; - - // - // If already started, return. - // - Status = gBS->OpenProtocol ( - ImageHandle, - &gEfiCallerIdGuid, - NULL, - ImageHandle, - ImageHandle, - EFI_OPEN_PROTOCOL_TEST_PROTOCOL - ); - if (!EFI_ERROR (Status)) { - return EFI_ALREADY_STARTED; - } - - // - // Initialize the private data structure. - // - PrivateData = AllocateZeroPool (sizeof (TLS_AUTH_CONFIG_PRIVATE_DATA)); - if (PrivateData == NULL) { - return EFI_OUT_OF_RESOURCES; - } - - // - // Initialize the HII configuration form. - // - Status = TlsAuthConfigFormInit (PrivateData); - if (EFI_ERROR (Status)) { - goto ON_ERROR; - } - - // - // Install private GUID. - // - Status = gBS->InstallMultipleProtocolInterfaces ( - &ImageHandle, - &gEfiCallerIdGuid, - PrivateData, - NULL - ); - if (EFI_ERROR (Status)) { - goto ON_ERROR; - } - - return EFI_SUCCESS; - -ON_ERROR: - TlsAuthConfigFormUnload (PrivateData); - FreePool (PrivateData); - - return Status; -} - +/** @file
+ The DriverEntryPoint for TlsAuthConfigDxe driver.
+
+ Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "TlsAuthConfigImpl.h"
+
+/**
+ Unloads an image.
+
+ @param ImageHandle Handle that identifies the image to be unloaded.
+
+ @retval EFI_SUCCESS The image has been unloaded.
+ @retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsAuthConfigDxeUnload (
+ IN EFI_HANDLE ImageHandle
+ )
+{
+ EFI_STATUS Status;
+ TLS_AUTH_CONFIG_PRIVATE_DATA *PrivateData;
+
+ Status = gBS->HandleProtocol (
+ ImageHandle,
+ &gEfiCallerIdGuid,
+ (VOID **) &PrivateData
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ ASSERT (PrivateData->Signature == TLS_AUTH_CONFIG_PRIVATE_DATA_SIGNATURE);
+
+ gBS->UninstallMultipleProtocolInterfaces (
+ &ImageHandle,
+ &gEfiCallerIdGuid,
+ PrivateData,
+ NULL
+ );
+
+ TlsAuthConfigFormUnload (PrivateData);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This is the declaration of an EFI image entry point. This entry point is
+ the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including
+ both device drivers and bus drivers.
+
+ @param ImageHandle The firmware allocated handle for the UEFI image.
+ @param SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval Others An unexpected error occurred.
+**/
+EFI_STATUS
+EFIAPI
+TlsAuthConfigDxeDriverEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ TLS_AUTH_CONFIG_PRIVATE_DATA *PrivateData;
+
+ PrivateData = NULL;
+
+ //
+ // If already started, return.
+ //
+ Status = gBS->OpenProtocol (
+ ImageHandle,
+ &gEfiCallerIdGuid,
+ NULL,
+ ImageHandle,
+ ImageHandle,
+ EFI_OPEN_PROTOCOL_TEST_PROTOCOL
+ );
+ if (!EFI_ERROR (Status)) {
+ return EFI_ALREADY_STARTED;
+ }
+
+ //
+ // Initialize the private data structure.
+ //
+ PrivateData = AllocateZeroPool (sizeof (TLS_AUTH_CONFIG_PRIVATE_DATA));
+ if (PrivateData == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Initialize the HII configuration form.
+ //
+ Status = TlsAuthConfigFormInit (PrivateData);
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+
+ //
+ // Install private GUID.
+ //
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &ImageHandle,
+ &gEfiCallerIdGuid,
+ PrivateData,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+
+ return EFI_SUCCESS;
+
+ON_ERROR:
+ TlsAuthConfigFormUnload (PrivateData);
+ FreePool (PrivateData);
+
+ return Status;
+}
+
diff --git a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxe.inf b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxe.inf index 19f095e..2a89368 100644 --- a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxe.inf +++ b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxe.inf @@ -1,73 +1,74 @@ -## @file -# Provides the capability to configure Tls Authentication in a setup browser -# By this module, user may change the content of TlsCaCertificate. -# -# Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -## - -[Defines] - INF_VERSION = 0x00010005 - BASE_NAME = TlsAuthConfigDxe - MODULE_UNI_FILE = TlsAuthConfigDxe.uni - FILE_GUID = 7ca1024f-eb17-11e5-9dba-28d2447c4829 - MODULE_TYPE = DXE_DRIVER - VERSION_STRING = 1.0 - ENTRY_POINT = TlsAuthConfigDxeDriverEntryPoint - UNLOAD_IMAGE = TlsAuthConfigDxeUnload - -# -# VALID_ARCHITECTURES = IA32 X64 -# - -[Packages] - MdePkg/MdePkg.dec - MdeModulePkg/MdeModulePkg.dec - NetworkPkg/NetworkPkg.dec - -[Sources] - TlsAuthConfigImpl.c - TlsAuthConfigImpl.h - TlsAuthConfigNvData.h - TlsAuthConfigDxe.c - TlsAuthConfigDxeStrings.uni - TlsAuthConfigVfr.vfr - -[LibraryClasses] - BaseLib - BaseMemoryLib - MemoryAllocationLib - UefiLib - UefiBootServicesTableLib - UefiRuntimeServicesTableLib - UefiDriverEntryPoint - DebugLib - HiiLib - DevicePathLib - UefiHiiServicesLib - FileExplorerLib - PrintLib - -[Protocols] - gEfiDevicePathProtocolGuid ## PRODUCES - gEfiHiiConfigAccessProtocolGuid ## PRODUCES - gEfiSimpleFileSystemProtocolGuid ## SOMETIMES_CONSUMES - -[Guids] - gTlsAuthConfigGuid ## PRODUCES ## GUID - gEfiCertX509Guid ## CONSUMES ## GUID # Indicate the cert type - gEfiIfrTianoGuid ## CONSUMES ## HII - gEfiTlsCaCertificateGuid ## PRODUCES ## GUID - -[Depex] - gEfiHiiConfigRoutingProtocolGuid AND - gEfiHiiDatabaseProtocolGuid - -[UserExtensions.TianoCore."ExtraFiles"] - TlsAuthConfigDxeExtra.uni +## @file
+# Provides the capability to configure Tls Authentication in a setup browser
+# By this module, user may change the content of TlsCaCertificate.
+#
+# Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = TlsAuthConfigDxe
+ MODULE_UNI_FILE = TlsAuthConfigDxe.uni
+ FILE_GUID = 7ca1024f-eb17-11e5-9dba-28d2447c4829
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = TlsAuthConfigDxeDriverEntryPoint
+ UNLOAD_IMAGE = TlsAuthConfigDxeUnload
+
+#
+# VALID_ARCHITECTURES = IA32 X64
+#
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
+
+[Sources]
+ TlsAuthConfigImpl.c
+ TlsAuthConfigImpl.h
+ TlsAuthConfigNvData.h
+ TlsAuthConfigDxe.c
+ TlsAuthConfigDxeStrings.uni
+ TlsAuthConfigVfr.vfr
+
+[LibraryClasses]
+ BaseLib
+ BaseMemoryLib
+ MemoryAllocationLib
+ UefiLib
+ UefiBootServicesTableLib
+ UefiRuntimeServicesTableLib
+ UefiDriverEntryPoint
+ DebugLib
+ HiiLib
+ DevicePathLib
+ UefiHiiServicesLib
+ FileExplorerLib
+ PrintLib
+
+[Protocols]
+ gEfiDevicePathProtocolGuid ## PRODUCES
+ gEfiHiiConfigAccessProtocolGuid ## PRODUCES
+ gEfiSimpleFileSystemProtocolGuid ## SOMETIMES_CONSUMES
+
+[Guids]
+ gTlsAuthConfigGuid ## PRODUCES ## GUID
+ gEfiCertX509Guid ## CONSUMES ## GUID # Indicate the cert type
+ gEfiIfrTianoGuid ## CONSUMES ## HII
+ gEfiTlsCaCertificateGuid ## PRODUCES ## GUID
+
+[Depex]
+ gEfiHiiConfigRoutingProtocolGuid AND
+ gEfiHiiDatabaseProtocolGuid
+
+[UserExtensions.TianoCore."ExtraFiles"]
+ TlsAuthConfigDxeExtra.uni
+
diff --git a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxe.uni b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxe.uni index f99a14f..dcd308f 100644 --- a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxe.uni +++ b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxe.uni @@ -1,21 +1,21 @@ -// /** @file -// Provides the capability to configure Tls Authentication in a setup browser -// -// By this module, user may change the content of TlsCaCertificate. -// -// Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -// **/ - - -#string STR_MODULE_ABSTRACT #language en-US "Provides the capability to configure Tls Authentication in a setup browser" - -#string STR_MODULE_DESCRIPTION #language en-US "By this module, user may change the content of TlsCaCertificate." - +// /** @file
+// Provides the capability to configure Tls Authentication in a setup browser
+//
+// By this module, user may change the content of TlsCaCertificate.
+//
+// Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT #language en-US "Provides the capability to configure Tls Authentication in a setup browser"
+
+#string STR_MODULE_DESCRIPTION #language en-US "By this module, user may change the content of TlsCaCertificate."
+
diff --git a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxeExtra.uni b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxeExtra.uni index ee4c49f..d284537 100644 --- a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxeExtra.uni +++ b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxeExtra.uni @@ -1,19 +1,19 @@ -// /** @file -// TlsAuthConfigDxe Localized Strings and Content -// -// Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -// **/ - -#string STR_PROPERTIES_MODULE_NAME -#language en-US -"TLS Auth Config DXE" - - +// /** @file
+// TlsAuthConfigDxe Localized Strings and Content
+//
+// Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+// **/
+
+#string STR_PROPERTIES_MODULE_NAME
+#language en-US
+"TLS Auth Config DXE"
+
+
diff --git a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxeStrings.uni b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxeStrings.uni index a8f7e43..6ffa52d 100644 --- a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxeStrings.uni +++ b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxeStrings.uni @@ -1,39 +1,39 @@ -/** @file - String definitions for Tls Authentication Configuration form. - -Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> -This program and the accompanying materials -are licensed and made available under the terms and conditions of the BSD License -which accompanies this distribution. The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#langdef en-US "English" - -#string STR_TLS_AUTH_CONFIG_TITLE #language en-US "Tls Auth Configuration" -#string STR_TLS_AUTH_CONFIG_HELP #language en-US "Press <Enter> to select Tls Auth Configuration." - -#string STR_TLS_AUTH_CONFIG_SERVER_CA #language en-US "Server CA Configuration" -#string STR_TLS_AUTH_CONFIG_SERVER_CA_HELP #language en-US "Press <Enter> to configure Server CA." -#string STR_TLS_AUTH_CONFIG_CLIENT_CERT #language en-US "Client Cert Configuration" -#string STR_TLS_AUTH_CONFIG_CLIENT_CERT_HELP #language en-US "Client cert configuration is unsupported currently." - -#string STR_TLS_AUTH_CONFIG_ENROLL_CERT #language en-US "Enroll Cert" -#string STR_TLS_AUTH_CONFIG_ENROLL_CERT_HELP #language en-US "Press <Enter> to enroll cert." -#string STR_TLS_AUTH_CONFIG_DELETE_CERT #language en-US "Delete Cert" -#string STR_TLS_AUTH_CONFIG_DELETE_CERT_HELP #language en-US "Press <Enter> to delete cert." - -#string STR_TLS_AUTH_CONFIG_ADD_CERT_FILE #language en-US "Enroll Cert Using File" - -#string STR_TLS_AUTH_CONFIG_CERT_GUID #language en-US "Cert GUID" -#string STR_TLS_AUTH_CONFIG_CERT_GUID_HELP #language en-US "Input digit character in 11111111-2222-3333-4444-1234567890ab format." -#string STR_TLS_AUTH_CONFIG_SAVE_AND_EXIT #language en-US "Commit Changes and Exit" -#string STR_TLS_AUTH_CONFIG_NO_SAVE_AND_EXIT #language en-US "Discard Changes and Exit" - -#string STR_CERT_TYPE_PCKS_GUID #language en-US "GUID for CERT" - -#string STR_NULL #language en-US ""
\ No newline at end of file +/** @file
+ String definitions for Tls Authentication Configuration form.
+
+Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#langdef en-US "English"
+
+#string STR_TLS_AUTH_CONFIG_TITLE #language en-US "Tls Auth Configuration"
+#string STR_TLS_AUTH_CONFIG_HELP #language en-US "Press <Enter> to select Tls Auth Configuration."
+
+#string STR_TLS_AUTH_CONFIG_SERVER_CA #language en-US "Server CA Configuration"
+#string STR_TLS_AUTH_CONFIG_SERVER_CA_HELP #language en-US "Press <Enter> to configure Server CA."
+#string STR_TLS_AUTH_CONFIG_CLIENT_CERT #language en-US "Client Cert Configuration"
+#string STR_TLS_AUTH_CONFIG_CLIENT_CERT_HELP #language en-US "Client cert configuration is unsupported currently."
+
+#string STR_TLS_AUTH_CONFIG_ENROLL_CERT #language en-US "Enroll Cert"
+#string STR_TLS_AUTH_CONFIG_ENROLL_CERT_HELP #language en-US "Press <Enter> to enroll cert."
+#string STR_TLS_AUTH_CONFIG_DELETE_CERT #language en-US "Delete Cert"
+#string STR_TLS_AUTH_CONFIG_DELETE_CERT_HELP #language en-US "Press <Enter> to delete cert."
+
+#string STR_TLS_AUTH_CONFIG_ADD_CERT_FILE #language en-US "Enroll Cert Using File"
+
+#string STR_TLS_AUTH_CONFIG_CERT_GUID #language en-US "Cert GUID"
+#string STR_TLS_AUTH_CONFIG_CERT_GUID_HELP #language en-US "Input digit character in 11111111-2222-3333-4444-1234567890ab format."
+#string STR_TLS_AUTH_CONFIG_SAVE_AND_EXIT #language en-US "Commit Changes and Exit"
+#string STR_TLS_AUTH_CONFIG_NO_SAVE_AND_EXIT #language en-US "Discard Changes and Exit"
+
+#string STR_CERT_TYPE_PCKS_GUID #language en-US "GUID for CERT"
+
+#string STR_NULL #language en-US ""
diff --git a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigImpl.c b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigImpl.c index 5b4756f..81f7e7d 100644 --- a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigImpl.c +++ b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigImpl.c @@ -1,1688 +1,1689 @@ -/** @file - The Miscellaneous Routines for TlsAuthConfigDxe driver. - -Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR> - -This program and the accompanying materials -are licensed and made available under the terms and conditions of the BSD License -which accompanies this distribution. The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "TlsAuthConfigImpl.h" - -VOID *mStartOpCodeHandle = NULL; -VOID *mEndOpCodeHandle = NULL; -EFI_IFR_GUID_LABEL *mStartLabel = NULL; -EFI_IFR_GUID_LABEL *mEndLabel = NULL; - - -CHAR16 mTlsAuthConfigStorageName[] = L"TLS_AUTH_CONFIG_IFR_NVDATA"; - -TLS_AUTH_CONFIG_PRIVATE_DATA *mTlsAuthPrivateData = NULL; - -HII_VENDOR_DEVICE_PATH mTlsAuthConfigHiiVendorDevicePath = { - { - { - HARDWARE_DEVICE_PATH, - HW_VENDOR_DP, - { - (UINT8) (sizeof (VENDOR_DEVICE_PATH)), - (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8) - } - }, - TLS_AUTH_CONFIG_GUID - }, - { - END_DEVICE_PATH_TYPE, - END_ENTIRE_DEVICE_PATH_SUBTYPE, - { - (UINT8) (END_DEVICE_PATH_LENGTH), - (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8) - } - } -}; - -// -// Possible DER-encoded certificate file suffixes, end with NULL pointer. -// -CHAR16* mDerPemEncodedSuffix[] = { - L".cer", - L".der", - L".crt", - L".pem", - NULL -}; - -/** - This code checks if the FileSuffix is one of the possible DER/PEM-encoded certificate suffix. - - @param[in] FileSuffix The suffix of the input certificate file - - @retval TRUE It's a DER/PEM-encoded certificate. - @retval FALSE It's NOT a DER/PEM-encoded certificate. - -**/ -BOOLEAN -IsDerPemEncodeCertificate ( - IN CONST CHAR16 *FileSuffix -) -{ - UINTN Index; - for (Index = 0; mDerPemEncodedSuffix[Index] != NULL; Index++) { - if (StrCmp (FileSuffix, mDerPemEncodedSuffix[Index]) == 0) { - return TRUE; - } - } - return FALSE; -} - -/** - Worker function that prints an EFI_GUID into specified Buffer. - - @param[in] Guid Pointer to GUID to print. - @param[in] Buffer Buffer to print Guid into. - @param[in] BufferSize Size of Buffer. - - @retval Number of characters printed. - -**/ -UINTN -GuidToString ( - IN EFI_GUID *Guid, - IN CHAR16 *Buffer, - IN UINTN BufferSize - ) -{ - return UnicodeSPrint ( - Buffer, - BufferSize, - L"%g", - Guid - ); -} - -/** - List all cert in specified database by GUID in the page - for user to select and delete as needed. - - @param[in] PrivateData Module's private data. - @param[in] VariableName The variable name of the vendor's signature database. - @param[in] VendorGuid A unique identifier for the vendor. - @param[in] LabelNumber Label number to insert opcodes. - @param[in] FormId Form ID of current page. - @param[in] QuestionIdBase Base question id of the signature list. - - @retval EFI_SUCCESS Success to update the signature list page - @retval EFI_OUT_OF_RESOURCES Unable to allocate required resources. - -**/ -EFI_STATUS -UpdateDeletePage ( - IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private, - IN CHAR16 *VariableName, - IN EFI_GUID *VendorGuid, - IN UINT16 LabelNumber, - IN EFI_FORM_ID FormId, - IN EFI_QUESTION_ID QuestionIdBase - ) -{ - EFI_STATUS Status; - UINT32 Index; - UINTN CertCount; - UINTN GuidIndex; - VOID *StartOpCodeHandle; - VOID *EndOpCodeHandle; - EFI_IFR_GUID_LABEL *StartLabel; - EFI_IFR_GUID_LABEL *EndLabel; - UINTN DataSize; - UINT8 *Data; - EFI_SIGNATURE_LIST *CertList; - EFI_SIGNATURE_DATA *Cert; - UINT32 ItemDataSize; - CHAR16 *GuidStr; - EFI_STRING_ID GuidID; - EFI_STRING_ID Help; - - Data = NULL; - CertList = NULL; - Cert = NULL; - GuidStr = NULL; - StartOpCodeHandle = NULL; - EndOpCodeHandle = NULL; - - // - // Initialize the container for dynamic opcodes. - // - StartOpCodeHandle = HiiAllocateOpCodeHandle (); - if (StartOpCodeHandle == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ON_EXIT; - } - - EndOpCodeHandle = HiiAllocateOpCodeHandle (); - if (EndOpCodeHandle == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ON_EXIT; - } - - // - // Create Hii Extend Label OpCode. - // - StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode ( - StartOpCodeHandle, - &gEfiIfrTianoGuid, - NULL, - sizeof (EFI_IFR_GUID_LABEL) - ); - StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL; - StartLabel->Number = LabelNumber; - - EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode ( - EndOpCodeHandle, - &gEfiIfrTianoGuid, - NULL, - sizeof (EFI_IFR_GUID_LABEL) - ); - EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL; - EndLabel->Number = LABEL_END; - - // - // Read Variable. - // - DataSize = 0; - Status = gRT->GetVariable (VariableName, VendorGuid, NULL, &DataSize, Data); - if (EFI_ERROR (Status) && Status != EFI_BUFFER_TOO_SMALL) { - goto ON_EXIT; - } - - Data = (UINT8 *) AllocateZeroPool (DataSize); - if (Data == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ON_EXIT; - } - - Status = gRT->GetVariable (VariableName, VendorGuid, NULL, &DataSize, Data); - if (EFI_ERROR (Status)) { - goto ON_EXIT; - } - - GuidStr = AllocateZeroPool (100); - if (GuidStr == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ON_EXIT; - } - - // - // Enumerate all data. - // - ItemDataSize = (UINT32) DataSize; - CertList = (EFI_SIGNATURE_LIST *) Data; - GuidIndex = 0; - - while ((ItemDataSize > 0) && (ItemDataSize >= CertList->SignatureListSize)) { - - if (CompareGuid (&CertList->SignatureType, &gEfiCertX509Guid)) { - Help = STRING_TOKEN (STR_CERT_TYPE_PCKS_GUID); - } else { - // - // The signature type is not supported in current implementation. - // - ItemDataSize -= CertList->SignatureListSize; - CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize); - continue; - } - - CertCount = (CertList->SignatureListSize - sizeof (EFI_SIGNATURE_LIST) - CertList->SignatureHeaderSize) / CertList->SignatureSize; - for (Index = 0; Index < CertCount; Index++) { - Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) CertList - + sizeof (EFI_SIGNATURE_LIST) - + CertList->SignatureHeaderSize - + Index * CertList->SignatureSize); - // - // Display GUID and help - // - GuidToString (&Cert->SignatureOwner, GuidStr, 100); - GuidID = HiiSetString (Private->RegisteredHandle, 0, GuidStr, NULL); - HiiCreateCheckBoxOpCode ( - StartOpCodeHandle, - (EFI_QUESTION_ID) (QuestionIdBase + GuidIndex++), - 0, - 0, - GuidID, - Help, - EFI_IFR_FLAG_CALLBACK, - 0, - NULL - ); - } - - ItemDataSize -= CertList->SignatureListSize; - CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize); - } - -ON_EXIT: - HiiUpdateForm ( - Private->RegisteredHandle, - &gTlsAuthConfigGuid, - FormId, - StartOpCodeHandle, - EndOpCodeHandle - ); - - if (StartOpCodeHandle != NULL) { - HiiFreeOpCodeHandle (StartOpCodeHandle); - } - - if (EndOpCodeHandle != NULL) { - HiiFreeOpCodeHandle (EndOpCodeHandle); - } - - if (Data != NULL) { - FreePool (Data); - } - - if (GuidStr != NULL) { - FreePool (GuidStr); - } - - return EFI_SUCCESS; -} - -/** - Delete one entry from cert database. - - @param[in] PrivateData Module's private data. - @param[in] VariableName The variable name of the database. - @param[in] VendorGuid A unique identifier for the vendor. - @param[in] LabelNumber Label number to insert opcodes. - @param[in] FormId Form ID of current page. - @param[in] QuestionIdBase Base question id of the cert list. - @param[in] DeleteIndex Cert index to delete. - - @retval EFI_SUCCESS Delete siganture successfully. - @retval EFI_NOT_FOUND Can't find the signature item, - @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources. -**/ -EFI_STATUS -DeleteCert ( - IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private, - IN CHAR16 *VariableName, - IN EFI_GUID *VendorGuid, - IN UINT16 LabelNumber, - IN EFI_FORM_ID FormId, - IN EFI_QUESTION_ID QuestionIdBase, - IN UINTN DeleteIndex - ) -{ - EFI_STATUS Status; - UINTN DataSize; - UINT8 *Data; - UINT8 *OldData; - UINT32 Attr; - UINT32 Index; - EFI_SIGNATURE_LIST *CertList; - EFI_SIGNATURE_LIST *NewCertList; - EFI_SIGNATURE_DATA *Cert; - UINTN CertCount; - UINT32 Offset; - BOOLEAN IsItemFound; - UINT32 ItemDataSize; - UINTN GuidIndex; - - Data = NULL; - OldData = NULL; - CertList = NULL; - Cert = NULL; - Attr = 0; - - // - // Get original signature list data. - // - DataSize = 0; - Status = gRT->GetVariable (VariableName, VendorGuid, NULL, &DataSize, NULL); - if (EFI_ERROR (Status) && Status != EFI_BUFFER_TOO_SMALL) { - goto ON_EXIT; - } - - OldData = (UINT8 *) AllocateZeroPool (DataSize); - if (OldData == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ON_EXIT; - } - - Status = gRT->GetVariable (VariableName, VendorGuid, &Attr, &DataSize, OldData); - if (EFI_ERROR(Status)) { - goto ON_EXIT; - } - - // - // Allocate space for new variable. - // - Data = (UINT8*) AllocateZeroPool (DataSize); - if (Data == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ON_EXIT; - } - - // - // Enumerate all data and erasing the target item. - // - IsItemFound = FALSE; - ItemDataSize = (UINT32) DataSize; - CertList = (EFI_SIGNATURE_LIST *) OldData; - Offset = 0; - GuidIndex = 0; - while ((ItemDataSize > 0) && (ItemDataSize >= CertList->SignatureListSize)) { - if (CompareGuid (&CertList->SignatureType, &gEfiCertX509Guid)) { - // - // Copy EFI_SIGNATURE_LIST header then calculate the signature count in this list. - // - CopyMem (Data + Offset, CertList, (sizeof(EFI_SIGNATURE_LIST) + CertList->SignatureHeaderSize)); - NewCertList = (EFI_SIGNATURE_LIST*) (Data + Offset); - Offset += (sizeof(EFI_SIGNATURE_LIST) + CertList->SignatureHeaderSize); - Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) CertList + sizeof (EFI_SIGNATURE_LIST) + CertList->SignatureHeaderSize); - CertCount = (CertList->SignatureListSize - sizeof (EFI_SIGNATURE_LIST) - CertList->SignatureHeaderSize) / CertList->SignatureSize; - for (Index = 0; Index < CertCount; Index++) { - if (GuidIndex == DeleteIndex) { - // - // Find it! Skip it! - // - NewCertList->SignatureListSize -= CertList->SignatureSize; - IsItemFound = TRUE; - } else { - // - // This item doesn't match. Copy it to the Data buffer. - // - CopyMem (Data + Offset, (UINT8*)(Cert), CertList->SignatureSize); - Offset += CertList->SignatureSize; - } - GuidIndex++; - Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) Cert + CertList->SignatureSize); - } - } else { - // - // This List doesn't match. Just copy it to the Data buffer. - // - CopyMem (Data + Offset, (UINT8*)(CertList), CertList->SignatureListSize); - Offset += CertList->SignatureListSize; - } - - ItemDataSize -= CertList->SignatureListSize; - CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize); - } - - if (!IsItemFound) { - // - // Doesn't find the signature Item! - // - Status = EFI_NOT_FOUND; - goto ON_EXIT; - } - - // - // Delete the EFI_SIGNATURE_LIST header if there is no signature in the list. - // - ItemDataSize = Offset; - CertList = (EFI_SIGNATURE_LIST *) Data; - Offset = 0; - ZeroMem (OldData, ItemDataSize); - while ((ItemDataSize > 0) && (ItemDataSize >= CertList->SignatureListSize)) { - CertCount = (CertList->SignatureListSize - sizeof (EFI_SIGNATURE_LIST) - CertList->SignatureHeaderSize) / CertList->SignatureSize; - DEBUG ((DEBUG_INFO, " CertCount = %x\n", CertCount)); - if (CertCount != 0) { - CopyMem (OldData + Offset, (UINT8*)(CertList), CertList->SignatureListSize); - Offset += CertList->SignatureListSize; - } - ItemDataSize -= CertList->SignatureListSize; - CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize); - } - - DataSize = Offset; - - Status = gRT->SetVariable( - VariableName, - VendorGuid, - Attr, - DataSize, - OldData - ); - if (EFI_ERROR (Status)) { - DEBUG ((DEBUG_ERROR, "Failed to set variable, Status = %r\n", Status)); - goto ON_EXIT; - } - -ON_EXIT: - if (Data != NULL) { - FreePool(Data); - } - - if (OldData != NULL) { - FreePool(OldData); - } - - return UpdateDeletePage ( - Private, - VariableName, - VendorGuid, - LabelNumber, - FormId, - QuestionIdBase - ); -} - - -/** - Close an open file handle. - - @param[in] FileHandle The file handle to close. - -**/ -VOID -CloseFile ( - IN EFI_FILE_HANDLE FileHandle - ) -{ - if (FileHandle != NULL) { - FileHandle->Close (FileHandle); - } -} - -/** - Read file content into BufferPtr, the size of the allocate buffer - is *FileSize plus AddtionAllocateSize. - - @param[in] FileHandle The file to be read. - @param[in, out] BufferPtr Pointers to the pointer of allocated buffer. - @param[out] FileSize Size of input file - @param[in] AddtionAllocateSize Addtion size the buffer need to be allocated. - In case the buffer need to contain others besides the file content. - - @retval EFI_SUCCESS The file was read into the buffer. - @retval EFI_INVALID_PARAMETER A parameter was invalid. - @retval EFI_OUT_OF_RESOURCES A memory allocation failed. - @retval others Unexpected error. - -**/ -EFI_STATUS -ReadFileContent ( - IN EFI_FILE_HANDLE FileHandle, - IN OUT VOID **BufferPtr, - OUT UINTN *FileSize, - IN UINTN AddtionAllocateSize - ) - -{ - UINTN BufferSize; - UINT64 SourceFileSize; - VOID *Buffer; - EFI_STATUS Status; - - if ((FileHandle == NULL) || (FileSize == NULL)) { - return EFI_INVALID_PARAMETER; - } - - Buffer = NULL; - - // - // Get the file size - // - Status = FileHandle->SetPosition (FileHandle, (UINT64) -1); - if (EFI_ERROR (Status)) { - goto ON_EXIT; - } - - Status = FileHandle->GetPosition (FileHandle, &SourceFileSize); - if (EFI_ERROR (Status)) { - goto ON_EXIT; - } - - Status = FileHandle->SetPosition (FileHandle, 0); - if (EFI_ERROR (Status)) { - goto ON_EXIT; - } - - BufferSize = (UINTN) SourceFileSize + AddtionAllocateSize; - Buffer = AllocateZeroPool(BufferSize); - if (Buffer == NULL) { - return EFI_OUT_OF_RESOURCES; - } - - BufferSize = (UINTN) SourceFileSize; - *FileSize = BufferSize; - - Status = FileHandle->Read (FileHandle, &BufferSize, Buffer); - if (EFI_ERROR (Status) || BufferSize != *FileSize) { - FreePool (Buffer); - Buffer = NULL; - Status = EFI_BAD_BUFFER_SIZE; - goto ON_EXIT; - } - -ON_EXIT: - - *BufferPtr = Buffer; - return Status; -} - -/** - This function will open a file or directory referenced by DevicePath. - - This function opens a file with the open mode according to the file path. The - Attributes is valid only for EFI_FILE_MODE_CREATE. - - @param[in, out] FilePath On input, the device path to the file. - On output, the remaining device path. - @param[out] FileHandle Pointer to the file handle. - @param[in] OpenMode The mode to open the file with. - @param[in] Attributes The file's file attributes. - - @retval EFI_SUCCESS The information was set. - @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value. - @retval EFI_UNSUPPORTED Could not open the file path. - @retval EFI_NOT_FOUND The specified file could not be found on the - device or the file system could not be found on - the device. - @retval EFI_NO_MEDIA The device has no medium. - @retval EFI_MEDIA_CHANGED The device has a different medium in it or the - medium is no longer supported. - @retval EFI_DEVICE_ERROR The device reported an error. - @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted. - @retval EFI_WRITE_PROTECTED The file or medium is write protected. - @retval EFI_ACCESS_DENIED The file was opened read only. - @retval EFI_OUT_OF_RESOURCES Not enough resources were available to open the - file. - @retval EFI_VOLUME_FULL The volume is full. -**/ -EFI_STATUS -EFIAPI -OpenFileByDevicePath ( - IN OUT EFI_DEVICE_PATH_PROTOCOL **FilePath, - OUT EFI_FILE_HANDLE *FileHandle, - IN UINT64 OpenMode, - IN UINT64 Attributes - ) -{ - EFI_STATUS Status; - EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *EfiSimpleFileSystemProtocol; - EFI_FILE_PROTOCOL *Handle1; - EFI_FILE_PROTOCOL *Handle2; - EFI_HANDLE DeviceHandle; - - if ((FilePath == NULL || FileHandle == NULL)) { - return EFI_INVALID_PARAMETER; - } - - Status = gBS->LocateDevicePath ( - &gEfiSimpleFileSystemProtocolGuid, - FilePath, - &DeviceHandle - ); - if (EFI_ERROR (Status)) { - return Status; - } - - Status = gBS->OpenProtocol( - DeviceHandle, - &gEfiSimpleFileSystemProtocolGuid, - (VOID**)&EfiSimpleFileSystemProtocol, - gImageHandle, - NULL, - EFI_OPEN_PROTOCOL_GET_PROTOCOL - ); - if (EFI_ERROR (Status)) { - return Status; - } - - Status = EfiSimpleFileSystemProtocol->OpenVolume(EfiSimpleFileSystemProtocol, &Handle1); - if (EFI_ERROR (Status)) { - FileHandle = NULL; - return Status; - } - - // - // go down directories one node at a time. - // - while (!IsDevicePathEnd (*FilePath)) { - // - // For file system access each node should be a file path component - // - if (DevicePathType (*FilePath) != MEDIA_DEVICE_PATH || - DevicePathSubType (*FilePath) != MEDIA_FILEPATH_DP - ) { - FileHandle = NULL; - return (EFI_INVALID_PARAMETER); - } - // - // Open this file path node - // - Handle2 = Handle1; - Handle1 = NULL; - - // - // Try to test opening an existing file - // - Status = Handle2->Open ( - Handle2, - &Handle1, - ((FILEPATH_DEVICE_PATH*)*FilePath)->PathName, - OpenMode &~EFI_FILE_MODE_CREATE, - 0 - ); - - // - // see if the error was that it needs to be created - // - if ((EFI_ERROR (Status)) && (OpenMode != (OpenMode &~EFI_FILE_MODE_CREATE))) { - Status = Handle2->Open ( - Handle2, - &Handle1, - ((FILEPATH_DEVICE_PATH*)*FilePath)->PathName, - OpenMode, - Attributes - ); - } - // - // Close the last node - // - Handle2->Close (Handle2); - - if (EFI_ERROR(Status)) { - return (Status); - } - - // - // Get the next node - // - *FilePath = NextDevicePathNode (*FilePath); - } - - // - // This is a weak spot since if the undefined SHELL_FILE_HANDLE format changes this must change also! - // - *FileHandle = (VOID*)Handle1; - return EFI_SUCCESS; -} - -/** - This function converts an input device structure to a Unicode string. - - @param[in] DevPath A pointer to the device path structure. - - @return A new allocated Unicode string that represents the device path. - -**/ -CHAR16 * -EFIAPI -DevicePathToStr ( - IN EFI_DEVICE_PATH_PROTOCOL *DevPath - ) -{ - return ConvertDevicePathToText ( - DevPath, - FALSE, - TRUE - ); -} - - -/** - Extract filename from device path. The returned buffer is allocated using AllocateCopyPool. - The caller is responsible for freeing the allocated buffer using FreePool(). If return NULL - means not enough memory resource. - - @param DevicePath Device path. - - @retval NULL Not enough memory resourece for AllocateCopyPool. - @retval Other A new allocated string that represents the file name. - -**/ -CHAR16 * -ExtractFileNameFromDevicePath ( - IN EFI_DEVICE_PATH_PROTOCOL *DevicePath - ) -{ - CHAR16 *String; - CHAR16 *MatchString; - CHAR16 *LastMatch; - CHAR16 *FileName; - UINTN Length; - - ASSERT(DevicePath != NULL); - - String = DevicePathToStr(DevicePath); - MatchString = String; - LastMatch = String; - FileName = NULL; - - while(MatchString != NULL){ - LastMatch = MatchString + 1; - MatchString = StrStr(LastMatch,L"\\"); - } - - Length = StrLen(LastMatch); - FileName = AllocateCopyPool ((Length + 1) * sizeof(CHAR16), LastMatch); - if (FileName != NULL) { - *(FileName + Length) = 0; - } - - FreePool(String); - - return FileName; -} - -/** - Enroll a new X509 certificate into Variable. - - @param[in] PrivateData The module's private data. - @param[in] VariableName Variable name of CA database. - - @retval EFI_SUCCESS New X509 is enrolled successfully. - @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources. - -**/ -EFI_STATUS -EnrollX509toVariable ( - IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private, - IN CHAR16 *VariableName - ) -{ - EFI_STATUS Status; - UINTN X509DataSize; - VOID *X509Data; - EFI_SIGNATURE_LIST *CACert; - EFI_SIGNATURE_DATA *CACertData; - VOID *Data; - UINTN DataSize; - UINTN SigDataSize; - UINT32 Attr; - - X509DataSize = 0; - SigDataSize = 0; - DataSize = 0; - X509Data = NULL; - CACert = NULL; - CACertData = NULL; - Data = NULL; - - Status = ReadFileContent ( - Private->FileContext->FHandle, - &X509Data, - &X509DataSize, - 0 - ); - if (EFI_ERROR (Status)) { - goto ON_EXIT; - } - ASSERT (X509Data != NULL); - - SigDataSize = sizeof(EFI_SIGNATURE_LIST) + sizeof(EFI_SIGNATURE_DATA) - 1 + X509DataSize; - - Data = AllocateZeroPool (SigDataSize); - if (Data == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ON_EXIT; - } - - // - // Fill Certificate Database parameters. - // - CACert = (EFI_SIGNATURE_LIST*) Data; - CACert->SignatureListSize = (UINT32) SigDataSize; - CACert->SignatureHeaderSize = 0; - CACert->SignatureSize = (UINT32) (sizeof(EFI_SIGNATURE_DATA) - 1 + X509DataSize); - CopyGuid (&CACert->SignatureType, &gEfiCertX509Guid); - - CACertData = (EFI_SIGNATURE_DATA*) ((UINT8* ) CACert + sizeof (EFI_SIGNATURE_LIST)); - CopyGuid (&CACertData->SignatureOwner, Private->CertGuid); - CopyMem ((UINT8* ) (CACertData->SignatureData), X509Data, X509DataSize); - - // - // Check if signature database entry has been already existed. - // If true, use EFI_VARIABLE_APPEND_WRITE attribute to append the - // new signature data to original variable - // - Attr = TLS_AUTH_CONFIG_VAR_BASE_ATTR; - - Status = gRT->GetVariable( - VariableName, - &gEfiTlsCaCertificateGuid, - NULL, - &DataSize, - NULL - ); - if (Status == EFI_BUFFER_TOO_SMALL) { - Attr |= EFI_VARIABLE_APPEND_WRITE; - } else if (Status != EFI_NOT_FOUND) { - goto ON_EXIT; - } - - Status = gRT->SetVariable( - VariableName, - &gEfiTlsCaCertificateGuid, - Attr, - SigDataSize, - Data - ); - if (EFI_ERROR (Status)) { - goto ON_EXIT; - } - -ON_EXIT: - - CloseFile (Private->FileContext->FHandle); - if (Private->FileContext->FileName != NULL) { - FreePool(Private->FileContext->FileName); - Private->FileContext->FileName = NULL; - } - - Private->FileContext->FHandle = NULL; - - if (Private->CertGuid != NULL) { - FreePool (Private->CertGuid); - Private->CertGuid = NULL; - } - - if (Data != NULL) { - FreePool (Data); - } - - if (X509Data != NULL) { - FreePool (X509Data); - } - - return Status; -} - -/** - Enroll Cert into TlsCaCertificate. The GUID will be Private->CertGuid. - - @param[in] PrivateData The module's private data. - @param[in] VariableName Variable name of signature database. - - @retval EFI_SUCCESS New Cert enrolled successfully. - @retval EFI_INVALID_PARAMETER The parameter is invalid. - @retval EFI_UNSUPPORTED The Cert file is unsupported type. - @retval others Fail to enroll Cert data. - -**/ -EFI_STATUS -EnrollCertDatabase ( - IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private, - IN CHAR16 *VariableName - ) -{ - UINT16* FilePostFix; - UINTN NameLength; - - if ((Private->FileContext->FileName == NULL) || (Private->FileContext->FHandle == NULL) || (Private->CertGuid == NULL)) { - return EFI_INVALID_PARAMETER; - } - - // - // Parse the file's postfix. - // - NameLength = StrLen (Private->FileContext->FileName); - if (NameLength <= 4) { - return EFI_INVALID_PARAMETER; - } - FilePostFix = Private->FileContext->FileName + NameLength - 4; - - if (IsDerPemEncodeCertificate (FilePostFix)) { - // - // Supports DER-encoded X509 certificate. - // - return EnrollX509toVariable (Private, VariableName); - } - - return EFI_UNSUPPORTED; -} - -/** - Refresh the global UpdateData structure. - -**/ -VOID -RefreshUpdateData ( - VOID - ) -{ - // - // Free current updated date - // - if (mStartOpCodeHandle != NULL) { - HiiFreeOpCodeHandle (mStartOpCodeHandle); - } - - // - // Create new OpCode Handle - // - mStartOpCodeHandle = HiiAllocateOpCodeHandle (); - - // - // Create Hii Extend Label OpCode as the start opcode - // - mStartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode ( - mStartOpCodeHandle, - &gEfiIfrTianoGuid, - NULL, - sizeof (EFI_IFR_GUID_LABEL) - ); - mStartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL; -} - -/** - Clean up the dynamic opcode at label and form specified by both LabelId. - - @param[in] LabelId It is both the Form ID and Label ID for opcode deletion. - @param[in] PrivateData Module private data. - -**/ -VOID -CleanUpPage ( - IN UINT16 LabelId, - IN TLS_AUTH_CONFIG_PRIVATE_DATA *PrivateData - ) -{ - RefreshUpdateData (); - - // - // Remove all op-codes from dynamic page - // - mStartLabel->Number = LabelId; - HiiUpdateForm ( - PrivateData->RegisteredHandle, - &gTlsAuthConfigGuid, - LabelId, - mStartOpCodeHandle, // Label LabelId - mEndOpCodeHandle // LABEL_END - ); -} - -/** - Update the form base on the selected file. - - @param FilePath Point to the file path. - @param FormId The form need to display. - - @retval TRUE Exit caller function. - @retval FALSE Not exit caller function. - -**/ -BOOLEAN -UpdatePage( - IN EFI_DEVICE_PATH_PROTOCOL *FilePath, - IN EFI_FORM_ID FormId - ) -{ - CHAR16 *FileName; - EFI_STRING_ID StringToken; - - FileName = NULL; - - if (FilePath != NULL) { - FileName = ExtractFileNameFromDevicePath(FilePath); - } - if (FileName == NULL) { - // - // FileName = NULL has two case: - // 1. FilePath == NULL, not select file. - // 2. FilePath != NULL, but ExtractFileNameFromDevicePath return NULL not enough memory resource. - // In these two case, no need to update the form, and exit the caller function. - // - return TRUE; - } - StringToken = HiiSetString (mTlsAuthPrivateData->RegisteredHandle, 0, FileName, NULL); - - mTlsAuthPrivateData->FileContext->FileName = FileName; - - OpenFileByDevicePath ( - &FilePath, - &mTlsAuthPrivateData->FileContext->FHandle, - EFI_FILE_MODE_READ, - 0 - ); - // - // Create Subtitle op-code for the display string of the option. - // - RefreshUpdateData (); - mStartLabel->Number = FormId; - - HiiCreateSubTitleOpCode ( - mStartOpCodeHandle, - StringToken, - 0, - 0, - 0 - ); - - HiiUpdateForm ( - mTlsAuthPrivateData->RegisteredHandle, - &gTlsAuthConfigGuid, - FormId, - mStartOpCodeHandle, /// Label FormId - mEndOpCodeHandle /// LABEL_END - ); - - return TRUE; -} - -/** - Update the form base on the input file path info. - - @param FilePath Point to the file path. - - @retval TRUE Exit caller function. - @retval FALSE Not exit caller function. -**/ -BOOLEAN -EFIAPI -UpdateCAFromFile ( - IN EFI_DEVICE_PATH_PROTOCOL *FilePath - ) -{ - return UpdatePage(FilePath, TLS_AUTH_CONFIG_FORMID4_FORM); -} - -/** - Unload the configuration form, this includes: delete all the configuration - entries, uninstall the form callback protocol, and free the resources used. - - @param[in] Private Pointer to the driver private data. - - @retval EFI_SUCCESS The configuration form is unloaded. - @retval Others Failed to unload the form. - -**/ -EFI_STATUS -TlsAuthConfigFormUnload ( - IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private - ) -{ - if (Private->DriverHandle != NULL) { - // - // Uninstall EFI_HII_CONFIG_ACCESS_PROTOCOL - // - gBS->UninstallMultipleProtocolInterfaces ( - Private->DriverHandle, - &gEfiDevicePathProtocolGuid, - &mTlsAuthConfigHiiVendorDevicePath, - &gEfiHiiConfigAccessProtocolGuid, - &Private->ConfigAccess, - NULL - ); - Private->DriverHandle = NULL; - } - - if (Private->RegisteredHandle != NULL) { - // - // Remove HII package list - // - HiiRemovePackages (Private->RegisteredHandle); - Private->RegisteredHandle = NULL; - } - - if (Private->CertGuid != NULL) { - FreePool (Private->CertGuid); - } - - if (Private->FileContext != NULL) { - FreePool (Private->FileContext); - } - - FreePool (Private); - - if (mStartOpCodeHandle != NULL) { - HiiFreeOpCodeHandle (mStartOpCodeHandle); - } - - if (mEndOpCodeHandle != NULL) { - HiiFreeOpCodeHandle (mEndOpCodeHandle); - } - - return EFI_SUCCESS; -} - - -/** - Initialize the configuration form. - - @param[in] Private Pointer to the driver private data. - - @retval EFI_SUCCESS The configuration form is initialized. - @retval EFI_OUT_OF_RESOURCES Failed to allocate memory. - -**/ -EFI_STATUS -TlsAuthConfigFormInit ( - IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private - ) -{ - EFI_STATUS Status; - - Private->Signature = TLS_AUTH_CONFIG_PRIVATE_DATA_SIGNATURE; - - Private->ConfigAccess.ExtractConfig = TlsAuthConfigAccessExtractConfig; - Private->ConfigAccess.RouteConfig = TlsAuthConfigAccessRouteConfig; - Private->ConfigAccess.Callback = TlsAuthConfigAccessCallback; - - // - // Install Device Path Protocol and Config Access protocol to driver handle. - // - Status = gBS->InstallMultipleProtocolInterfaces ( - &Private->DriverHandle, - &gEfiDevicePathProtocolGuid, - &mTlsAuthConfigHiiVendorDevicePath, - &gEfiHiiConfigAccessProtocolGuid, - &Private->ConfigAccess, - NULL - ); - if (EFI_ERROR (Status)) { - return Status; - } - - // - // Publish our HII data. - // - Private->RegisteredHandle = HiiAddPackages ( - &gTlsAuthConfigGuid, - Private->DriverHandle, - TlsAuthConfigDxeStrings, - TlsAuthConfigVfrBin, - NULL - ); - if (Private->RegisteredHandle == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto Error; - } - - Private->FileContext = AllocateZeroPool (sizeof (TLS_AUTH_CONFIG_FILE_CONTEXT)); - if (Private->FileContext == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto Error; - } - - // - // Init OpCode Handle and Allocate space for creation of Buffer - // - mStartOpCodeHandle = HiiAllocateOpCodeHandle (); - if (mStartOpCodeHandle == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto Error; - } - - mEndOpCodeHandle = HiiAllocateOpCodeHandle (); - if (mEndOpCodeHandle == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto Error; - } - - // - // Create Hii Extend Label OpCode as the start opcode - // - mStartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode ( - mStartOpCodeHandle, - &gEfiIfrTianoGuid, - NULL, - sizeof (EFI_IFR_GUID_LABEL) - ); - mStartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL; - - // - // Create Hii Extend Label OpCode as the end opcode - // - mEndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode ( - mEndOpCodeHandle, - &gEfiIfrTianoGuid, - NULL, - sizeof (EFI_IFR_GUID_LABEL) - ); - mEndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL; - mEndLabel->Number = LABEL_END; - - return EFI_SUCCESS; - -Error: - TlsAuthConfigFormUnload (Private); - return Status; -} - -/** - - This function allows the caller to request the current - configuration for one or more named elements. The resulting - string is in <ConfigAltResp> format. Any and all alternative - configuration strings shall also be appended to the end of the - current configuration string. If they are, they must appear - after the current configuration. They must contain the same - routing (GUID, NAME, PATH) as the current configuration string. - They must have an additional description indicating the type of - alternative configuration the string represents, - "ALTCFG=<StringToken>". That <StringToken> (when - converted from Hex UNICODE to binary) is a reference to a - string in the associated string pack. - - @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL. - - @param Request A null-terminated Unicode string in - <ConfigRequest> format. Note that this - includes the routing information as well as - the configurable name / value pairs. It is - invalid for this string to be in - <MultiConfigRequest> format. - If a NULL is passed in for the Request field, - all of the settings being abstracted by this function - will be returned in the Results field. In addition, - if a ConfigHdr is passed in with no request elements, - all of the settings being abstracted for that particular - ConfigHdr reference will be returned in the Results Field. - - @param Progress On return, points to a character in the - Request string. Points to the string's null - terminator if request was successful. Points - to the most recent "&" before the first - failing name / value pair (or the beginning - of the string if the failure is in the first - name / value pair) if the request was not - successful. - - @param Results A null-terminated Unicode string in - <MultiConfigAltResp> format which has all values - filled in for the names in the Request string. - String to be allocated by the called function. - - @retval EFI_SUCCESS The Results string is filled with the - values corresponding to all requested - names. - - @retval EFI_OUT_OF_RESOURCES Not enough memory to store the - parts of the results that must be - stored awaiting possible future - protocols. - - @retval EFI_NOT_FOUND Routing data doesn't match any - known driver. Progress set to the - first character in the routing header. - Note: There is no requirement that the - driver validate the routing data. It - must skip the <ConfigHdr> in order to - process the names. - - @retval EFI_INVALID_PARAMETER Illegal syntax. Progress set - to most recent "&" before the - error or the beginning of the - string. - - @retval EFI_INVALID_PARAMETER Unknown name. Progress points - to the & before the name in - question. - -**/ -EFI_STATUS -EFIAPI -TlsAuthConfigAccessExtractConfig ( - IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This, - IN CONST EFI_STRING Request, - OUT EFI_STRING *Progress, - OUT EFI_STRING *Results - ) -{ - EFI_STATUS Status; - UINTN BufferSize; - UINTN Size; - EFI_STRING ConfigRequest; - EFI_STRING ConfigRequestHdr; - TLS_AUTH_CONFIG_PRIVATE_DATA *Private; - BOOLEAN AllocatedRequest; - - if (Progress == NULL || Results == NULL) { - return EFI_INVALID_PARAMETER; - } - - AllocatedRequest = FALSE; - ConfigRequestHdr = NULL; - ConfigRequest = NULL; - Size = 0; - - Private = TLS_AUTH_CONFIG_PRIVATE_FROM_THIS (This); - - BufferSize = sizeof (TLS_AUTH_CONFIG_IFR_NVDATA); - ZeroMem (&Private->TlsAuthConfigNvData, BufferSize); - - *Progress = Request; - - if ((Request != NULL) && !HiiIsConfigHdrMatch (Request, &gTlsAuthConfigGuid, mTlsAuthConfigStorageName)) { - return EFI_NOT_FOUND; - } - - ConfigRequest = Request; - if ((Request == NULL) || (StrStr (Request, L"OFFSET") == NULL)) { - // - // Request is set to NULL or OFFSET is NULL, construct full request string. - // - // Allocate and fill a buffer large enough to hold the <ConfigHdr> template - // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator - // - ConfigRequestHdr = HiiConstructConfigHdr (&gTlsAuthConfigGuid, mTlsAuthConfigStorageName, Private->DriverHandle); - Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16); - ConfigRequest = AllocateZeroPool (Size); - ASSERT (ConfigRequest != NULL); - AllocatedRequest = TRUE; - UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize); - FreePool (ConfigRequestHdr); - ConfigRequestHdr = NULL; - } - - Status = gHiiConfigRouting->BlockToConfig ( - gHiiConfigRouting, - ConfigRequest, - (UINT8 *) &Private->TlsAuthConfigNvData, - BufferSize, - Results, - Progress - ); - - // - // Free the allocated config request string. - // - if (AllocatedRequest) { - FreePool (ConfigRequest); - } - - // - // Set Progress string to the original request string. - // - if (Request == NULL) { - *Progress = NULL; - } else if (StrStr (Request, L"OFFSET") == NULL) { - *Progress = Request + StrLen (Request); - } - - return Status; -} - -/** - - This function applies changes in a driver's configuration. - Input is a Configuration, which has the routing data for this - driver followed by name / value configuration pairs. The driver - must apply those pairs to its configurable storage. If the - driver's configuration is stored in a linear block of data - and the driver's name / value pairs are in <BlockConfig> - format, it may use the ConfigToBlock helper function (above) to - simplify the job. - - @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL. - - @param Configuration A null-terminated Unicode string in - <ConfigString> format. - - @param Progress A pointer to a string filled in with the - offset of the most recent '&' before the - first failing name / value pair (or the - beginn ing of the string if the failure - is in the first name / value pair) or - the terminating NULL if all was - successful. - - @retval EFI_SUCCESS The results have been distributed or are - awaiting distribution. - - @retval EFI_OUT_OF_RESOURCES Not enough memory to store the - parts of the results that must be - stored awaiting possible future - protocols. - - @retval EFI_INVALID_PARAMETERS Passing in a NULL for the - Results parameter would result - in this type of error. - - @retval EFI_NOT_FOUND Target for the specified routing data - was not found - -**/ -EFI_STATUS -EFIAPI -TlsAuthConfigAccessRouteConfig ( - IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This, - IN CONST EFI_STRING Configuration, - OUT EFI_STRING *Progress - ) -{ - EFI_STATUS Status; - UINTN BufferSize; - TLS_AUTH_CONFIG_PRIVATE_DATA *Private; - - if (Progress == NULL) { - return EFI_INVALID_PARAMETER; - } - *Progress = Configuration; - - if (Configuration == NULL) { - return EFI_INVALID_PARAMETER; - } - - // - // Check routing data in <ConfigHdr>. - // Note: there is no name for Name/Value storage, only GUID will be checked - // - if (!HiiIsConfigHdrMatch (Configuration, &gTlsAuthConfigGuid, mTlsAuthConfigStorageName)) { - return EFI_NOT_FOUND; - } - - Private = TLS_AUTH_CONFIG_PRIVATE_FROM_THIS (This); - - BufferSize = sizeof (TLS_AUTH_CONFIG_IFR_NVDATA); - ZeroMem (&Private->TlsAuthConfigNvData, BufferSize); - - Status = gHiiConfigRouting->ConfigToBlock ( - gHiiConfigRouting, - Configuration, - (UINT8 *) &Private->TlsAuthConfigNvData, - &BufferSize, - Progress - ); - if (EFI_ERROR (Status)) { - return Status; - } - - return Status; -} - -/** - - This function is called to provide results data to the driver. - This data consists of a unique key that is used to identify - which data is either being passed back or being asked for. - - @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL. - @param Action Specifies the type of action taken by the browser. - @param QuestionId A unique value which is sent to the original - exporting driver so that it can identify the type - of data to expect. The format of the data tends to - vary based on the opcode that generated the callback. - @param Type The type of value for the question. - @param Value A pointer to the data being sent to the original - exporting driver. - @param ActionRequest On return, points to the action requested by the - callback function. - - @retval EFI_SUCCESS The callback successfully handled the action. - @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the - variable and its data. - @retval EFI_DEVICE_ERROR The variable could not be saved. - @retval EFI_UNSUPPORTED The specified Action is not supported by the - callback. -**/ -EFI_STATUS -EFIAPI -TlsAuthConfigAccessCallback ( - IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This, - IN EFI_BROWSER_ACTION Action, - IN EFI_QUESTION_ID QuestionId, - IN UINT8 Type, - IN OUT EFI_IFR_TYPE_VALUE *Value, - OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest - ) -{ - EFI_INPUT_KEY Key; - EFI_STATUS Status; - RETURN_STATUS RStatus; - TLS_AUTH_CONFIG_PRIVATE_DATA *Private; - UINTN BufferSize; - TLS_AUTH_CONFIG_IFR_NVDATA *IfrNvData; - UINT16 LabelId; - EFI_DEVICE_PATH_PROTOCOL *File; - - Status = EFI_SUCCESS; - File = NULL; - - if ((This == NULL) || (Value == NULL) || (ActionRequest == NULL)) { - return EFI_INVALID_PARAMETER; - } - - Private = TLS_AUTH_CONFIG_PRIVATE_FROM_THIS (This); - - mTlsAuthPrivateData = Private; - - // - // Retrieve uncommitted data from Browser - // - BufferSize = sizeof (TLS_AUTH_CONFIG_IFR_NVDATA); - IfrNvData = AllocateZeroPool (BufferSize); - if (IfrNvData == NULL) { - return EFI_OUT_OF_RESOURCES; - } - - HiiGetBrowserData (&gTlsAuthConfigGuid, mTlsAuthConfigStorageName, BufferSize, (UINT8 *) IfrNvData); - - if ((Action != EFI_BROWSER_ACTION_CHANGED) && - (Action != EFI_BROWSER_ACTION_CHANGING)) { - Status = EFI_UNSUPPORTED; - goto EXIT; - } - - if (Action == EFI_BROWSER_ACTION_CHANGING) { - switch (QuestionId) { - case KEY_TLS_AUTH_CONFIG_CLIENT_CERT: - case KEY_TLS_AUTH_CONFIG_SERVER_CA: - // - // Clear Cert GUID. - // - ZeroMem (IfrNvData->CertGuid, sizeof (IfrNvData->CertGuid)); - if (Private->CertGuid == NULL) { - Private->CertGuid = (EFI_GUID *) AllocateZeroPool (sizeof (EFI_GUID)); - if (Private->CertGuid == NULL) { - return EFI_OUT_OF_RESOURCES; - } - } - if (QuestionId == KEY_TLS_AUTH_CONFIG_CLIENT_CERT) { - LabelId = TLS_AUTH_CONFIG_FORMID3_FORM; - } else { - LabelId = TLS_AUTH_CONFIG_FORMID4_FORM; - } - - // - // Refresh selected file. - // - CleanUpPage (LabelId, Private); - break; - case KEY_TLS_AUTH_CONFIG_ENROLL_CERT_FROM_FILE: - ChooseFile( NULL, NULL, UpdateCAFromFile, &File); - break; - - case KEY_TLS_AUTH_CONFIG_VALUE_SAVE_AND_EXIT: - Status = EnrollCertDatabase (Private, EFI_TLS_CA_CERTIFICATE_VARIABLE); - if (EFI_ERROR (Status)) { - CreatePopUp ( - EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, - &Key, - L"ERROR: Enroll Cert Failure!", - NULL - ); - } - break; - - case KEY_TLS_AUTH_CONFIG_VALUE_NO_SAVE_AND_EXIT: - if (Private->FileContext->FHandle != NULL) { - CloseFile (Private->FileContext->FHandle); - Private->FileContext->FHandle = NULL; - if (Private->FileContext->FileName!= NULL){ - FreePool(Private->FileContext->FileName); - Private->FileContext->FileName = NULL; - } - } - - if (Private->CertGuid!= NULL) { - FreePool (Private->CertGuid); - Private->CertGuid = NULL; - } - break; - - case KEY_TLS_AUTH_CONFIG_DELETE_CERT: - UpdateDeletePage ( - Private, - EFI_TLS_CA_CERTIFICATE_VARIABLE, - &gEfiTlsCaCertificateGuid, - LABEL_CA_DELETE, - TLS_AUTH_CONFIG_FORMID5_FORM, - OPTION_DEL_CA_ESTION_ID - ); - break; - - default: - if ((QuestionId >= OPTION_DEL_CA_ESTION_ID) && - (QuestionId < (OPTION_DEL_CA_ESTION_ID + OPTION_CONFIG_RANGE))) { - DeleteCert ( - Private, - EFI_TLS_CA_CERTIFICATE_VARIABLE, - &gEfiTlsCaCertificateGuid, - LABEL_CA_DELETE, - TLS_AUTH_CONFIG_FORMID5_FORM, - OPTION_DEL_CA_ESTION_ID, - QuestionId - OPTION_DEL_CA_ESTION_ID - ); - } - break; - } - } else if (Action == EFI_BROWSER_ACTION_CHANGED) { - switch (QuestionId) { - case KEY_TLS_AUTH_CONFIG_CERT_GUID: - ASSERT (Private->CertGuid != NULL); - RStatus = StrToGuid ( - IfrNvData->CertGuid, - Private->CertGuid - ); - if (RETURN_ERROR (RStatus) || (IfrNvData->CertGuid[GUID_STRING_LENGTH] != L'\0')) { - Status = EFI_INVALID_PARAMETER; - break; - } - - *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY; - break; - default: - break; - } - } - -EXIT: - - if (!EFI_ERROR (Status)) { - BufferSize = sizeof (TLS_AUTH_CONFIG_IFR_NVDATA); - HiiSetBrowserData (&gTlsAuthConfigGuid, mTlsAuthConfigStorageName, BufferSize, (UINT8*) IfrNvData, NULL); - } - - FreePool (IfrNvData); - - if (File != NULL){ - FreePool(File); - File = NULL; - } - - return EFI_SUCCESS; - -} +/** @file
+ The Miscellaneous Routines for TlsAuthConfigDxe driver.
+
+Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>
+
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "TlsAuthConfigImpl.h"
+
+VOID *mStartOpCodeHandle = NULL;
+VOID *mEndOpCodeHandle = NULL;
+EFI_IFR_GUID_LABEL *mStartLabel = NULL;
+EFI_IFR_GUID_LABEL *mEndLabel = NULL;
+
+
+CHAR16 mTlsAuthConfigStorageName[] = L"TLS_AUTH_CONFIG_IFR_NVDATA";
+
+TLS_AUTH_CONFIG_PRIVATE_DATA *mTlsAuthPrivateData = NULL;
+
+HII_VENDOR_DEVICE_PATH mTlsAuthConfigHiiVendorDevicePath = {
+ {
+ {
+ HARDWARE_DEVICE_PATH,
+ HW_VENDOR_DP,
+ {
+ (UINT8) (sizeof (VENDOR_DEVICE_PATH)),
+ (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
+ }
+ },
+ TLS_AUTH_CONFIG_GUID
+ },
+ {
+ END_DEVICE_PATH_TYPE,
+ END_ENTIRE_DEVICE_PATH_SUBTYPE,
+ {
+ (UINT8) (END_DEVICE_PATH_LENGTH),
+ (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
+ }
+ }
+};
+
+//
+// Possible DER-encoded certificate file suffixes, end with NULL pointer.
+//
+CHAR16* mDerPemEncodedSuffix[] = {
+ L".cer",
+ L".der",
+ L".crt",
+ L".pem",
+ NULL
+};
+
+/**
+ This code checks if the FileSuffix is one of the possible DER/PEM-encoded certificate suffix.
+
+ @param[in] FileSuffix The suffix of the input certificate file
+
+ @retval TRUE It's a DER/PEM-encoded certificate.
+ @retval FALSE It's NOT a DER/PEM-encoded certificate.
+
+**/
+BOOLEAN
+IsDerPemEncodeCertificate (
+ IN CONST CHAR16 *FileSuffix
+)
+{
+ UINTN Index;
+ for (Index = 0; mDerPemEncodedSuffix[Index] != NULL; Index++) {
+ if (StrCmp (FileSuffix, mDerPemEncodedSuffix[Index]) == 0) {
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+/**
+ Worker function that prints an EFI_GUID into specified Buffer.
+
+ @param[in] Guid Pointer to GUID to print.
+ @param[in] Buffer Buffer to print Guid into.
+ @param[in] BufferSize Size of Buffer.
+
+ @retval Number of characters printed.
+
+**/
+UINTN
+GuidToString (
+ IN EFI_GUID *Guid,
+ IN CHAR16 *Buffer,
+ IN UINTN BufferSize
+ )
+{
+ return UnicodeSPrint (
+ Buffer,
+ BufferSize,
+ L"%g",
+ Guid
+ );
+}
+
+/**
+ List all cert in specified database by GUID in the page
+ for user to select and delete as needed.
+
+ @param[in] PrivateData Module's private data.
+ @param[in] VariableName The variable name of the vendor's signature database.
+ @param[in] VendorGuid A unique identifier for the vendor.
+ @param[in] LabelNumber Label number to insert opcodes.
+ @param[in] FormId Form ID of current page.
+ @param[in] QuestionIdBase Base question id of the signature list.
+
+ @retval EFI_SUCCESS Success to update the signature list page
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate required resources.
+
+**/
+EFI_STATUS
+UpdateDeletePage (
+ IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private,
+ IN CHAR16 *VariableName,
+ IN EFI_GUID *VendorGuid,
+ IN UINT16 LabelNumber,
+ IN EFI_FORM_ID FormId,
+ IN EFI_QUESTION_ID QuestionIdBase
+ )
+{
+ EFI_STATUS Status;
+ UINT32 Index;
+ UINTN CertCount;
+ UINTN GuidIndex;
+ VOID *StartOpCodeHandle;
+ VOID *EndOpCodeHandle;
+ EFI_IFR_GUID_LABEL *StartLabel;
+ EFI_IFR_GUID_LABEL *EndLabel;
+ UINTN DataSize;
+ UINT8 *Data;
+ EFI_SIGNATURE_LIST *CertList;
+ EFI_SIGNATURE_DATA *Cert;
+ UINT32 ItemDataSize;
+ CHAR16 *GuidStr;
+ EFI_STRING_ID GuidID;
+ EFI_STRING_ID Help;
+
+ Data = NULL;
+ CertList = NULL;
+ Cert = NULL;
+ GuidStr = NULL;
+ StartOpCodeHandle = NULL;
+ EndOpCodeHandle = NULL;
+
+ //
+ // Initialize the container for dynamic opcodes.
+ //
+ StartOpCodeHandle = HiiAllocateOpCodeHandle ();
+ if (StartOpCodeHandle == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ON_EXIT;
+ }
+
+ EndOpCodeHandle = HiiAllocateOpCodeHandle ();
+ if (EndOpCodeHandle == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ON_EXIT;
+ }
+
+ //
+ // Create Hii Extend Label OpCode.
+ //
+ StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (
+ StartOpCodeHandle,
+ &gEfiIfrTianoGuid,
+ NULL,
+ sizeof (EFI_IFR_GUID_LABEL)
+ );
+ StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
+ StartLabel->Number = LabelNumber;
+
+ EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (
+ EndOpCodeHandle,
+ &gEfiIfrTianoGuid,
+ NULL,
+ sizeof (EFI_IFR_GUID_LABEL)
+ );
+ EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
+ EndLabel->Number = LABEL_END;
+
+ //
+ // Read Variable.
+ //
+ DataSize = 0;
+ Status = gRT->GetVariable (VariableName, VendorGuid, NULL, &DataSize, Data);
+ if (EFI_ERROR (Status) && Status != EFI_BUFFER_TOO_SMALL) {
+ goto ON_EXIT;
+ }
+
+ Data = (UINT8 *) AllocateZeroPool (DataSize);
+ if (Data == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ON_EXIT;
+ }
+
+ Status = gRT->GetVariable (VariableName, VendorGuid, NULL, &DataSize, Data);
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+
+ GuidStr = AllocateZeroPool (100);
+ if (GuidStr == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ON_EXIT;
+ }
+
+ //
+ // Enumerate all data.
+ //
+ ItemDataSize = (UINT32) DataSize;
+ CertList = (EFI_SIGNATURE_LIST *) Data;
+ GuidIndex = 0;
+
+ while ((ItemDataSize > 0) && (ItemDataSize >= CertList->SignatureListSize)) {
+
+ if (CompareGuid (&CertList->SignatureType, &gEfiCertX509Guid)) {
+ Help = STRING_TOKEN (STR_CERT_TYPE_PCKS_GUID);
+ } else {
+ //
+ // The signature type is not supported in current implementation.
+ //
+ ItemDataSize -= CertList->SignatureListSize;
+ CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize);
+ continue;
+ }
+
+ CertCount = (CertList->SignatureListSize - sizeof (EFI_SIGNATURE_LIST) - CertList->SignatureHeaderSize) / CertList->SignatureSize;
+ for (Index = 0; Index < CertCount; Index++) {
+ Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) CertList
+ + sizeof (EFI_SIGNATURE_LIST)
+ + CertList->SignatureHeaderSize
+ + Index * CertList->SignatureSize);
+ //
+ // Display GUID and help
+ //
+ GuidToString (&Cert->SignatureOwner, GuidStr, 100);
+ GuidID = HiiSetString (Private->RegisteredHandle, 0, GuidStr, NULL);
+ HiiCreateCheckBoxOpCode (
+ StartOpCodeHandle,
+ (EFI_QUESTION_ID) (QuestionIdBase + GuidIndex++),
+ 0,
+ 0,
+ GuidID,
+ Help,
+ EFI_IFR_FLAG_CALLBACK,
+ 0,
+ NULL
+ );
+ }
+
+ ItemDataSize -= CertList->SignatureListSize;
+ CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize);
+ }
+
+ON_EXIT:
+ HiiUpdateForm (
+ Private->RegisteredHandle,
+ &gTlsAuthConfigGuid,
+ FormId,
+ StartOpCodeHandle,
+ EndOpCodeHandle
+ );
+
+ if (StartOpCodeHandle != NULL) {
+ HiiFreeOpCodeHandle (StartOpCodeHandle);
+ }
+
+ if (EndOpCodeHandle != NULL) {
+ HiiFreeOpCodeHandle (EndOpCodeHandle);
+ }
+
+ if (Data != NULL) {
+ FreePool (Data);
+ }
+
+ if (GuidStr != NULL) {
+ FreePool (GuidStr);
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Delete one entry from cert database.
+
+ @param[in] PrivateData Module's private data.
+ @param[in] VariableName The variable name of the database.
+ @param[in] VendorGuid A unique identifier for the vendor.
+ @param[in] LabelNumber Label number to insert opcodes.
+ @param[in] FormId Form ID of current page.
+ @param[in] QuestionIdBase Base question id of the cert list.
+ @param[in] DeleteIndex Cert index to delete.
+
+ @retval EFI_SUCCESS Delete siganture successfully.
+ @retval EFI_NOT_FOUND Can't find the signature item,
+ @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
+**/
+EFI_STATUS
+DeleteCert (
+ IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private,
+ IN CHAR16 *VariableName,
+ IN EFI_GUID *VendorGuid,
+ IN UINT16 LabelNumber,
+ IN EFI_FORM_ID FormId,
+ IN EFI_QUESTION_ID QuestionIdBase,
+ IN UINTN DeleteIndex
+ )
+{
+ EFI_STATUS Status;
+ UINTN DataSize;
+ UINT8 *Data;
+ UINT8 *OldData;
+ UINT32 Attr;
+ UINT32 Index;
+ EFI_SIGNATURE_LIST *CertList;
+ EFI_SIGNATURE_LIST *NewCertList;
+ EFI_SIGNATURE_DATA *Cert;
+ UINTN CertCount;
+ UINT32 Offset;
+ BOOLEAN IsItemFound;
+ UINT32 ItemDataSize;
+ UINTN GuidIndex;
+
+ Data = NULL;
+ OldData = NULL;
+ CertList = NULL;
+ Cert = NULL;
+ Attr = 0;
+
+ //
+ // Get original signature list data.
+ //
+ DataSize = 0;
+ Status = gRT->GetVariable (VariableName, VendorGuid, NULL, &DataSize, NULL);
+ if (EFI_ERROR (Status) && Status != EFI_BUFFER_TOO_SMALL) {
+ goto ON_EXIT;
+ }
+
+ OldData = (UINT8 *) AllocateZeroPool (DataSize);
+ if (OldData == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ON_EXIT;
+ }
+
+ Status = gRT->GetVariable (VariableName, VendorGuid, &Attr, &DataSize, OldData);
+ if (EFI_ERROR(Status)) {
+ goto ON_EXIT;
+ }
+
+ //
+ // Allocate space for new variable.
+ //
+ Data = (UINT8*) AllocateZeroPool (DataSize);
+ if (Data == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ON_EXIT;
+ }
+
+ //
+ // Enumerate all data and erasing the target item.
+ //
+ IsItemFound = FALSE;
+ ItemDataSize = (UINT32) DataSize;
+ CertList = (EFI_SIGNATURE_LIST *) OldData;
+ Offset = 0;
+ GuidIndex = 0;
+ while ((ItemDataSize > 0) && (ItemDataSize >= CertList->SignatureListSize)) {
+ if (CompareGuid (&CertList->SignatureType, &gEfiCertX509Guid)) {
+ //
+ // Copy EFI_SIGNATURE_LIST header then calculate the signature count in this list.
+ //
+ CopyMem (Data + Offset, CertList, (sizeof(EFI_SIGNATURE_LIST) + CertList->SignatureHeaderSize));
+ NewCertList = (EFI_SIGNATURE_LIST*) (Data + Offset);
+ Offset += (sizeof(EFI_SIGNATURE_LIST) + CertList->SignatureHeaderSize);
+ Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) CertList + sizeof (EFI_SIGNATURE_LIST) + CertList->SignatureHeaderSize);
+ CertCount = (CertList->SignatureListSize - sizeof (EFI_SIGNATURE_LIST) - CertList->SignatureHeaderSize) / CertList->SignatureSize;
+ for (Index = 0; Index < CertCount; Index++) {
+ if (GuidIndex == DeleteIndex) {
+ //
+ // Find it! Skip it!
+ //
+ NewCertList->SignatureListSize -= CertList->SignatureSize;
+ IsItemFound = TRUE;
+ } else {
+ //
+ // This item doesn't match. Copy it to the Data buffer.
+ //
+ CopyMem (Data + Offset, (UINT8*)(Cert), CertList->SignatureSize);
+ Offset += CertList->SignatureSize;
+ }
+ GuidIndex++;
+ Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) Cert + CertList->SignatureSize);
+ }
+ } else {
+ //
+ // This List doesn't match. Just copy it to the Data buffer.
+ //
+ CopyMem (Data + Offset, (UINT8*)(CertList), CertList->SignatureListSize);
+ Offset += CertList->SignatureListSize;
+ }
+
+ ItemDataSize -= CertList->SignatureListSize;
+ CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize);
+ }
+
+ if (!IsItemFound) {
+ //
+ // Doesn't find the signature Item!
+ //
+ Status = EFI_NOT_FOUND;
+ goto ON_EXIT;
+ }
+
+ //
+ // Delete the EFI_SIGNATURE_LIST header if there is no signature in the list.
+ //
+ ItemDataSize = Offset;
+ CertList = (EFI_SIGNATURE_LIST *) Data;
+ Offset = 0;
+ ZeroMem (OldData, ItemDataSize);
+ while ((ItemDataSize > 0) && (ItemDataSize >= CertList->SignatureListSize)) {
+ CertCount = (CertList->SignatureListSize - sizeof (EFI_SIGNATURE_LIST) - CertList->SignatureHeaderSize) / CertList->SignatureSize;
+ DEBUG ((DEBUG_INFO, " CertCount = %x\n", CertCount));
+ if (CertCount != 0) {
+ CopyMem (OldData + Offset, (UINT8*)(CertList), CertList->SignatureListSize);
+ Offset += CertList->SignatureListSize;
+ }
+ ItemDataSize -= CertList->SignatureListSize;
+ CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize);
+ }
+
+ DataSize = Offset;
+
+ Status = gRT->SetVariable(
+ VariableName,
+ VendorGuid,
+ Attr,
+ DataSize,
+ OldData
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Failed to set variable, Status = %r\n", Status));
+ goto ON_EXIT;
+ }
+
+ON_EXIT:
+ if (Data != NULL) {
+ FreePool(Data);
+ }
+
+ if (OldData != NULL) {
+ FreePool(OldData);
+ }
+
+ return UpdateDeletePage (
+ Private,
+ VariableName,
+ VendorGuid,
+ LabelNumber,
+ FormId,
+ QuestionIdBase
+ );
+}
+
+
+/**
+ Close an open file handle.
+
+ @param[in] FileHandle The file handle to close.
+
+**/
+VOID
+CloseFile (
+ IN EFI_FILE_HANDLE FileHandle
+ )
+{
+ if (FileHandle != NULL) {
+ FileHandle->Close (FileHandle);
+ }
+}
+
+/**
+ Read file content into BufferPtr, the size of the allocate buffer
+ is *FileSize plus AddtionAllocateSize.
+
+ @param[in] FileHandle The file to be read.
+ @param[in, out] BufferPtr Pointers to the pointer of allocated buffer.
+ @param[out] FileSize Size of input file
+ @param[in] AddtionAllocateSize Addtion size the buffer need to be allocated.
+ In case the buffer need to contain others besides the file content.
+
+ @retval EFI_SUCCESS The file was read into the buffer.
+ @retval EFI_INVALID_PARAMETER A parameter was invalid.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+ @retval others Unexpected error.
+
+**/
+EFI_STATUS
+ReadFileContent (
+ IN EFI_FILE_HANDLE FileHandle,
+ IN OUT VOID **BufferPtr,
+ OUT UINTN *FileSize,
+ IN UINTN AddtionAllocateSize
+ )
+
+{
+ UINTN BufferSize;
+ UINT64 SourceFileSize;
+ VOID *Buffer;
+ EFI_STATUS Status;
+
+ if ((FileHandle == NULL) || (FileSize == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Buffer = NULL;
+
+ //
+ // Get the file size
+ //
+ Status = FileHandle->SetPosition (FileHandle, (UINT64) -1);
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+
+ Status = FileHandle->GetPosition (FileHandle, &SourceFileSize);
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+
+ Status = FileHandle->SetPosition (FileHandle, 0);
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+
+ BufferSize = (UINTN) SourceFileSize + AddtionAllocateSize;
+ Buffer = AllocateZeroPool(BufferSize);
+ if (Buffer == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ BufferSize = (UINTN) SourceFileSize;
+ *FileSize = BufferSize;
+
+ Status = FileHandle->Read (FileHandle, &BufferSize, Buffer);
+ if (EFI_ERROR (Status) || BufferSize != *FileSize) {
+ FreePool (Buffer);
+ Buffer = NULL;
+ Status = EFI_BAD_BUFFER_SIZE;
+ goto ON_EXIT;
+ }
+
+ON_EXIT:
+
+ *BufferPtr = Buffer;
+ return Status;
+}
+
+/**
+ This function will open a file or directory referenced by DevicePath.
+
+ This function opens a file with the open mode according to the file path. The
+ Attributes is valid only for EFI_FILE_MODE_CREATE.
+
+ @param[in, out] FilePath On input, the device path to the file.
+ On output, the remaining device path.
+ @param[out] FileHandle Pointer to the file handle.
+ @param[in] OpenMode The mode to open the file with.
+ @param[in] Attributes The file's file attributes.
+
+ @retval EFI_SUCCESS The information was set.
+ @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
+ @retval EFI_UNSUPPORTED Could not open the file path.
+ @retval EFI_NOT_FOUND The specified file could not be found on the
+ device or the file system could not be found on
+ the device.
+ @retval EFI_NO_MEDIA The device has no medium.
+ @retval EFI_MEDIA_CHANGED The device has a different medium in it or the
+ medium is no longer supported.
+ @retval EFI_DEVICE_ERROR The device reported an error.
+ @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
+ @retval EFI_WRITE_PROTECTED The file or medium is write protected.
+ @retval EFI_ACCESS_DENIED The file was opened read only.
+ @retval EFI_OUT_OF_RESOURCES Not enough resources were available to open the
+ file.
+ @retval EFI_VOLUME_FULL The volume is full.
+**/
+EFI_STATUS
+EFIAPI
+OpenFileByDevicePath (
+ IN OUT EFI_DEVICE_PATH_PROTOCOL **FilePath,
+ OUT EFI_FILE_HANDLE *FileHandle,
+ IN UINT64 OpenMode,
+ IN UINT64 Attributes
+ )
+{
+ EFI_STATUS Status;
+ EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *EfiSimpleFileSystemProtocol;
+ EFI_FILE_PROTOCOL *Handle1;
+ EFI_FILE_PROTOCOL *Handle2;
+ EFI_HANDLE DeviceHandle;
+
+ if ((FilePath == NULL || FileHandle == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Status = gBS->LocateDevicePath (
+ &gEfiSimpleFileSystemProtocolGuid,
+ FilePath,
+ &DeviceHandle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = gBS->OpenProtocol(
+ DeviceHandle,
+ &gEfiSimpleFileSystemProtocolGuid,
+ (VOID**)&EfiSimpleFileSystemProtocol,
+ gImageHandle,
+ NULL,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = EfiSimpleFileSystemProtocol->OpenVolume(EfiSimpleFileSystemProtocol, &Handle1);
+ if (EFI_ERROR (Status)) {
+ FileHandle = NULL;
+ return Status;
+ }
+
+ //
+ // go down directories one node at a time.
+ //
+ while (!IsDevicePathEnd (*FilePath)) {
+ //
+ // For file system access each node should be a file path component
+ //
+ if (DevicePathType (*FilePath) != MEDIA_DEVICE_PATH ||
+ DevicePathSubType (*FilePath) != MEDIA_FILEPATH_DP
+ ) {
+ FileHandle = NULL;
+ return (EFI_INVALID_PARAMETER);
+ }
+ //
+ // Open this file path node
+ //
+ Handle2 = Handle1;
+ Handle1 = NULL;
+
+ //
+ // Try to test opening an existing file
+ //
+ Status = Handle2->Open (
+ Handle2,
+ &Handle1,
+ ((FILEPATH_DEVICE_PATH*)*FilePath)->PathName,
+ OpenMode &~EFI_FILE_MODE_CREATE,
+ 0
+ );
+
+ //
+ // see if the error was that it needs to be created
+ //
+ if ((EFI_ERROR (Status)) && (OpenMode != (OpenMode &~EFI_FILE_MODE_CREATE))) {
+ Status = Handle2->Open (
+ Handle2,
+ &Handle1,
+ ((FILEPATH_DEVICE_PATH*)*FilePath)->PathName,
+ OpenMode,
+ Attributes
+ );
+ }
+ //
+ // Close the last node
+ //
+ Handle2->Close (Handle2);
+
+ if (EFI_ERROR(Status)) {
+ return (Status);
+ }
+
+ //
+ // Get the next node
+ //
+ *FilePath = NextDevicePathNode (*FilePath);
+ }
+
+ //
+ // This is a weak spot since if the undefined SHELL_FILE_HANDLE format changes this must change also!
+ //
+ *FileHandle = (VOID*)Handle1;
+ return EFI_SUCCESS;
+}
+
+/**
+ This function converts an input device structure to a Unicode string.
+
+ @param[in] DevPath A pointer to the device path structure.
+
+ @return A new allocated Unicode string that represents the device path.
+
+**/
+CHAR16 *
+EFIAPI
+DevicePathToStr (
+ IN EFI_DEVICE_PATH_PROTOCOL *DevPath
+ )
+{
+ return ConvertDevicePathToText (
+ DevPath,
+ FALSE,
+ TRUE
+ );
+}
+
+
+/**
+ Extract filename from device path. The returned buffer is allocated using AllocateCopyPool.
+ The caller is responsible for freeing the allocated buffer using FreePool(). If return NULL
+ means not enough memory resource.
+
+ @param DevicePath Device path.
+
+ @retval NULL Not enough memory resourece for AllocateCopyPool.
+ @retval Other A new allocated string that represents the file name.
+
+**/
+CHAR16 *
+ExtractFileNameFromDevicePath (
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ )
+{
+ CHAR16 *String;
+ CHAR16 *MatchString;
+ CHAR16 *LastMatch;
+ CHAR16 *FileName;
+ UINTN Length;
+
+ ASSERT(DevicePath != NULL);
+
+ String = DevicePathToStr(DevicePath);
+ MatchString = String;
+ LastMatch = String;
+ FileName = NULL;
+
+ while(MatchString != NULL){
+ LastMatch = MatchString + 1;
+ MatchString = StrStr(LastMatch,L"\\");
+ }
+
+ Length = StrLen(LastMatch);
+ FileName = AllocateCopyPool ((Length + 1) * sizeof(CHAR16), LastMatch);
+ if (FileName != NULL) {
+ *(FileName + Length) = 0;
+ }
+
+ FreePool(String);
+
+ return FileName;
+}
+
+/**
+ Enroll a new X509 certificate into Variable.
+
+ @param[in] PrivateData The module's private data.
+ @param[in] VariableName Variable name of CA database.
+
+ @retval EFI_SUCCESS New X509 is enrolled successfully.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
+
+**/
+EFI_STATUS
+EnrollX509toVariable (
+ IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private,
+ IN CHAR16 *VariableName
+ )
+{
+ EFI_STATUS Status;
+ UINTN X509DataSize;
+ VOID *X509Data;
+ EFI_SIGNATURE_LIST *CACert;
+ EFI_SIGNATURE_DATA *CACertData;
+ VOID *Data;
+ UINTN DataSize;
+ UINTN SigDataSize;
+ UINT32 Attr;
+
+ X509DataSize = 0;
+ SigDataSize = 0;
+ DataSize = 0;
+ X509Data = NULL;
+ CACert = NULL;
+ CACertData = NULL;
+ Data = NULL;
+
+ Status = ReadFileContent (
+ Private->FileContext->FHandle,
+ &X509Data,
+ &X509DataSize,
+ 0
+ );
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+ ASSERT (X509Data != NULL);
+
+ SigDataSize = sizeof(EFI_SIGNATURE_LIST) + sizeof(EFI_SIGNATURE_DATA) - 1 + X509DataSize;
+
+ Data = AllocateZeroPool (SigDataSize);
+ if (Data == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ON_EXIT;
+ }
+
+ //
+ // Fill Certificate Database parameters.
+ //
+ CACert = (EFI_SIGNATURE_LIST*) Data;
+ CACert->SignatureListSize = (UINT32) SigDataSize;
+ CACert->SignatureHeaderSize = 0;
+ CACert->SignatureSize = (UINT32) (sizeof(EFI_SIGNATURE_DATA) - 1 + X509DataSize);
+ CopyGuid (&CACert->SignatureType, &gEfiCertX509Guid);
+
+ CACertData = (EFI_SIGNATURE_DATA*) ((UINT8* ) CACert + sizeof (EFI_SIGNATURE_LIST));
+ CopyGuid (&CACertData->SignatureOwner, Private->CertGuid);
+ CopyMem ((UINT8* ) (CACertData->SignatureData), X509Data, X509DataSize);
+
+ //
+ // Check if signature database entry has been already existed.
+ // If true, use EFI_VARIABLE_APPEND_WRITE attribute to append the
+ // new signature data to original variable
+ //
+ Attr = TLS_AUTH_CONFIG_VAR_BASE_ATTR;
+
+ Status = gRT->GetVariable(
+ VariableName,
+ &gEfiTlsCaCertificateGuid,
+ NULL,
+ &DataSize,
+ NULL
+ );
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ Attr |= EFI_VARIABLE_APPEND_WRITE;
+ } else if (Status != EFI_NOT_FOUND) {
+ goto ON_EXIT;
+ }
+
+ Status = gRT->SetVariable(
+ VariableName,
+ &gEfiTlsCaCertificateGuid,
+ Attr,
+ SigDataSize,
+ Data
+ );
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+
+ON_EXIT:
+
+ CloseFile (Private->FileContext->FHandle);
+ if (Private->FileContext->FileName != NULL) {
+ FreePool(Private->FileContext->FileName);
+ Private->FileContext->FileName = NULL;
+ }
+
+ Private->FileContext->FHandle = NULL;
+
+ if (Private->CertGuid != NULL) {
+ FreePool (Private->CertGuid);
+ Private->CertGuid = NULL;
+ }
+
+ if (Data != NULL) {
+ FreePool (Data);
+ }
+
+ if (X509Data != NULL) {
+ FreePool (X509Data);
+ }
+
+ return Status;
+}
+
+/**
+ Enroll Cert into TlsCaCertificate. The GUID will be Private->CertGuid.
+
+ @param[in] PrivateData The module's private data.
+ @param[in] VariableName Variable name of signature database.
+
+ @retval EFI_SUCCESS New Cert enrolled successfully.
+ @retval EFI_INVALID_PARAMETER The parameter is invalid.
+ @retval EFI_UNSUPPORTED The Cert file is unsupported type.
+ @retval others Fail to enroll Cert data.
+
+**/
+EFI_STATUS
+EnrollCertDatabase (
+ IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private,
+ IN CHAR16 *VariableName
+ )
+{
+ UINT16* FilePostFix;
+ UINTN NameLength;
+
+ if ((Private->FileContext->FileName == NULL) || (Private->FileContext->FHandle == NULL) || (Private->CertGuid == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Parse the file's postfix.
+ //
+ NameLength = StrLen (Private->FileContext->FileName);
+ if (NameLength <= 4) {
+ return EFI_INVALID_PARAMETER;
+ }
+ FilePostFix = Private->FileContext->FileName + NameLength - 4;
+
+ if (IsDerPemEncodeCertificate (FilePostFix)) {
+ //
+ // Supports DER-encoded X509 certificate.
+ //
+ return EnrollX509toVariable (Private, VariableName);
+ }
+
+ return EFI_UNSUPPORTED;
+}
+
+/**
+ Refresh the global UpdateData structure.
+
+**/
+VOID
+RefreshUpdateData (
+ VOID
+ )
+{
+ //
+ // Free current updated date
+ //
+ if (mStartOpCodeHandle != NULL) {
+ HiiFreeOpCodeHandle (mStartOpCodeHandle);
+ }
+
+ //
+ // Create new OpCode Handle
+ //
+ mStartOpCodeHandle = HiiAllocateOpCodeHandle ();
+
+ //
+ // Create Hii Extend Label OpCode as the start opcode
+ //
+ mStartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (
+ mStartOpCodeHandle,
+ &gEfiIfrTianoGuid,
+ NULL,
+ sizeof (EFI_IFR_GUID_LABEL)
+ );
+ mStartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
+}
+
+/**
+ Clean up the dynamic opcode at label and form specified by both LabelId.
+
+ @param[in] LabelId It is both the Form ID and Label ID for opcode deletion.
+ @param[in] PrivateData Module private data.
+
+**/
+VOID
+CleanUpPage (
+ IN UINT16 LabelId,
+ IN TLS_AUTH_CONFIG_PRIVATE_DATA *PrivateData
+ )
+{
+ RefreshUpdateData ();
+
+ //
+ // Remove all op-codes from dynamic page
+ //
+ mStartLabel->Number = LabelId;
+ HiiUpdateForm (
+ PrivateData->RegisteredHandle,
+ &gTlsAuthConfigGuid,
+ LabelId,
+ mStartOpCodeHandle, // Label LabelId
+ mEndOpCodeHandle // LABEL_END
+ );
+}
+
+/**
+ Update the form base on the selected file.
+
+ @param FilePath Point to the file path.
+ @param FormId The form need to display.
+
+ @retval TRUE Exit caller function.
+ @retval FALSE Not exit caller function.
+
+**/
+BOOLEAN
+UpdatePage(
+ IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
+ IN EFI_FORM_ID FormId
+ )
+{
+ CHAR16 *FileName;
+ EFI_STRING_ID StringToken;
+
+ FileName = NULL;
+
+ if (FilePath != NULL) {
+ FileName = ExtractFileNameFromDevicePath(FilePath);
+ }
+ if (FileName == NULL) {
+ //
+ // FileName = NULL has two case:
+ // 1. FilePath == NULL, not select file.
+ // 2. FilePath != NULL, but ExtractFileNameFromDevicePath return NULL not enough memory resource.
+ // In these two case, no need to update the form, and exit the caller function.
+ //
+ return TRUE;
+ }
+ StringToken = HiiSetString (mTlsAuthPrivateData->RegisteredHandle, 0, FileName, NULL);
+
+ mTlsAuthPrivateData->FileContext->FileName = FileName;
+
+ OpenFileByDevicePath (
+ &FilePath,
+ &mTlsAuthPrivateData->FileContext->FHandle,
+ EFI_FILE_MODE_READ,
+ 0
+ );
+ //
+ // Create Subtitle op-code for the display string of the option.
+ //
+ RefreshUpdateData ();
+ mStartLabel->Number = FormId;
+
+ HiiCreateSubTitleOpCode (
+ mStartOpCodeHandle,
+ StringToken,
+ 0,
+ 0,
+ 0
+ );
+
+ HiiUpdateForm (
+ mTlsAuthPrivateData->RegisteredHandle,
+ &gTlsAuthConfigGuid,
+ FormId,
+ mStartOpCodeHandle, /// Label FormId
+ mEndOpCodeHandle /// LABEL_END
+ );
+
+ return TRUE;
+}
+
+/**
+ Update the form base on the input file path info.
+
+ @param FilePath Point to the file path.
+
+ @retval TRUE Exit caller function.
+ @retval FALSE Not exit caller function.
+**/
+BOOLEAN
+EFIAPI
+UpdateCAFromFile (
+ IN EFI_DEVICE_PATH_PROTOCOL *FilePath
+ )
+{
+ return UpdatePage(FilePath, TLS_AUTH_CONFIG_FORMID4_FORM);
+}
+
+/**
+ Unload the configuration form, this includes: delete all the configuration
+ entries, uninstall the form callback protocol, and free the resources used.
+
+ @param[in] Private Pointer to the driver private data.
+
+ @retval EFI_SUCCESS The configuration form is unloaded.
+ @retval Others Failed to unload the form.
+
+**/
+EFI_STATUS
+TlsAuthConfigFormUnload (
+ IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private
+ )
+{
+ if (Private->DriverHandle != NULL) {
+ //
+ // Uninstall EFI_HII_CONFIG_ACCESS_PROTOCOL
+ //
+ gBS->UninstallMultipleProtocolInterfaces (
+ Private->DriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ &mTlsAuthConfigHiiVendorDevicePath,
+ &gEfiHiiConfigAccessProtocolGuid,
+ &Private->ConfigAccess,
+ NULL
+ );
+ Private->DriverHandle = NULL;
+ }
+
+ if (Private->RegisteredHandle != NULL) {
+ //
+ // Remove HII package list
+ //
+ HiiRemovePackages (Private->RegisteredHandle);
+ Private->RegisteredHandle = NULL;
+ }
+
+ if (Private->CertGuid != NULL) {
+ FreePool (Private->CertGuid);
+ }
+
+ if (Private->FileContext != NULL) {
+ FreePool (Private->FileContext);
+ }
+
+ FreePool (Private);
+
+ if (mStartOpCodeHandle != NULL) {
+ HiiFreeOpCodeHandle (mStartOpCodeHandle);
+ }
+
+ if (mEndOpCodeHandle != NULL) {
+ HiiFreeOpCodeHandle (mEndOpCodeHandle);
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Initialize the configuration form.
+
+ @param[in] Private Pointer to the driver private data.
+
+ @retval EFI_SUCCESS The configuration form is initialized.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
+
+**/
+EFI_STATUS
+TlsAuthConfigFormInit (
+ IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private
+ )
+{
+ EFI_STATUS Status;
+
+ Private->Signature = TLS_AUTH_CONFIG_PRIVATE_DATA_SIGNATURE;
+
+ Private->ConfigAccess.ExtractConfig = TlsAuthConfigAccessExtractConfig;
+ Private->ConfigAccess.RouteConfig = TlsAuthConfigAccessRouteConfig;
+ Private->ConfigAccess.Callback = TlsAuthConfigAccessCallback;
+
+ //
+ // Install Device Path Protocol and Config Access protocol to driver handle.
+ //
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &Private->DriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ &mTlsAuthConfigHiiVendorDevicePath,
+ &gEfiHiiConfigAccessProtocolGuid,
+ &Private->ConfigAccess,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Publish our HII data.
+ //
+ Private->RegisteredHandle = HiiAddPackages (
+ &gTlsAuthConfigGuid,
+ Private->DriverHandle,
+ TlsAuthConfigDxeStrings,
+ TlsAuthConfigVfrBin,
+ NULL
+ );
+ if (Private->RegisteredHandle == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+
+ Private->FileContext = AllocateZeroPool (sizeof (TLS_AUTH_CONFIG_FILE_CONTEXT));
+ if (Private->FileContext == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+
+ //
+ // Init OpCode Handle and Allocate space for creation of Buffer
+ //
+ mStartOpCodeHandle = HiiAllocateOpCodeHandle ();
+ if (mStartOpCodeHandle == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+
+ mEndOpCodeHandle = HiiAllocateOpCodeHandle ();
+ if (mEndOpCodeHandle == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+
+ //
+ // Create Hii Extend Label OpCode as the start opcode
+ //
+ mStartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (
+ mStartOpCodeHandle,
+ &gEfiIfrTianoGuid,
+ NULL,
+ sizeof (EFI_IFR_GUID_LABEL)
+ );
+ mStartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
+
+ //
+ // Create Hii Extend Label OpCode as the end opcode
+ //
+ mEndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (
+ mEndOpCodeHandle,
+ &gEfiIfrTianoGuid,
+ NULL,
+ sizeof (EFI_IFR_GUID_LABEL)
+ );
+ mEndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
+ mEndLabel->Number = LABEL_END;
+
+ return EFI_SUCCESS;
+
+Error:
+ TlsAuthConfigFormUnload (Private);
+ return Status;
+}
+
+/**
+
+ This function allows the caller to request the current
+ configuration for one or more named elements. The resulting
+ string is in <ConfigAltResp> format. Any and all alternative
+ configuration strings shall also be appended to the end of the
+ current configuration string. If they are, they must appear
+ after the current configuration. They must contain the same
+ routing (GUID, NAME, PATH) as the current configuration string.
+ They must have an additional description indicating the type of
+ alternative configuration the string represents,
+ "ALTCFG=<StringToken>". That <StringToken> (when
+ converted from Hex UNICODE to binary) is a reference to a
+ string in the associated string pack.
+
+ @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
+
+ @param Request A null-terminated Unicode string in
+ <ConfigRequest> format. Note that this
+ includes the routing information as well as
+ the configurable name / value pairs. It is
+ invalid for this string to be in
+ <MultiConfigRequest> format.
+ If a NULL is passed in for the Request field,
+ all of the settings being abstracted by this function
+ will be returned in the Results field. In addition,
+ if a ConfigHdr is passed in with no request elements,
+ all of the settings being abstracted for that particular
+ ConfigHdr reference will be returned in the Results Field.
+
+ @param Progress On return, points to a character in the
+ Request string. Points to the string's null
+ terminator if request was successful. Points
+ to the most recent "&" before the first
+ failing name / value pair (or the beginning
+ of the string if the failure is in the first
+ name / value pair) if the request was not
+ successful.
+
+ @param Results A null-terminated Unicode string in
+ <MultiConfigAltResp> format which has all values
+ filled in for the names in the Request string.
+ String to be allocated by the called function.
+
+ @retval EFI_SUCCESS The Results string is filled with the
+ values corresponding to all requested
+ names.
+
+ @retval EFI_OUT_OF_RESOURCES Not enough memory to store the
+ parts of the results that must be
+ stored awaiting possible future
+ protocols.
+
+ @retval EFI_NOT_FOUND Routing data doesn't match any
+ known driver. Progress set to the
+ first character in the routing header.
+ Note: There is no requirement that the
+ driver validate the routing data. It
+ must skip the <ConfigHdr> in order to
+ process the names.
+
+ @retval EFI_INVALID_PARAMETER Illegal syntax. Progress set
+ to most recent "&" before the
+ error or the beginning of the
+ string.
+
+ @retval EFI_INVALID_PARAMETER Unknown name. Progress points
+ to the & before the name in
+ question.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsAuthConfigAccessExtractConfig (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN CONST EFI_STRING Request,
+ OUT EFI_STRING *Progress,
+ OUT EFI_STRING *Results
+ )
+{
+ EFI_STATUS Status;
+ UINTN BufferSize;
+ UINTN Size;
+ EFI_STRING ConfigRequest;
+ EFI_STRING ConfigRequestHdr;
+ TLS_AUTH_CONFIG_PRIVATE_DATA *Private;
+ BOOLEAN AllocatedRequest;
+
+ if (Progress == NULL || Results == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ AllocatedRequest = FALSE;
+ ConfigRequestHdr = NULL;
+ ConfigRequest = NULL;
+ Size = 0;
+
+ Private = TLS_AUTH_CONFIG_PRIVATE_FROM_THIS (This);
+
+ BufferSize = sizeof (TLS_AUTH_CONFIG_IFR_NVDATA);
+ ZeroMem (&Private->TlsAuthConfigNvData, BufferSize);
+
+ *Progress = Request;
+
+ if ((Request != NULL) && !HiiIsConfigHdrMatch (Request, &gTlsAuthConfigGuid, mTlsAuthConfigStorageName)) {
+ return EFI_NOT_FOUND;
+ }
+
+ ConfigRequest = Request;
+ if ((Request == NULL) || (StrStr (Request, L"OFFSET") == NULL)) {
+ //
+ // Request is set to NULL or OFFSET is NULL, construct full request string.
+ //
+ // Allocate and fill a buffer large enough to hold the <ConfigHdr> template
+ // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator
+ //
+ ConfigRequestHdr = HiiConstructConfigHdr (&gTlsAuthConfigGuid, mTlsAuthConfigStorageName, Private->DriverHandle);
+ Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);
+ ConfigRequest = AllocateZeroPool (Size);
+ ASSERT (ConfigRequest != NULL);
+ AllocatedRequest = TRUE;
+ UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);
+ FreePool (ConfigRequestHdr);
+ ConfigRequestHdr = NULL;
+ }
+
+ Status = gHiiConfigRouting->BlockToConfig (
+ gHiiConfigRouting,
+ ConfigRequest,
+ (UINT8 *) &Private->TlsAuthConfigNvData,
+ BufferSize,
+ Results,
+ Progress
+ );
+
+ //
+ // Free the allocated config request string.
+ //
+ if (AllocatedRequest) {
+ FreePool (ConfigRequest);
+ }
+
+ //
+ // Set Progress string to the original request string.
+ //
+ if (Request == NULL) {
+ *Progress = NULL;
+ } else if (StrStr (Request, L"OFFSET") == NULL) {
+ *Progress = Request + StrLen (Request);
+ }
+
+ return Status;
+}
+
+/**
+
+ This function applies changes in a driver's configuration.
+ Input is a Configuration, which has the routing data for this
+ driver followed by name / value configuration pairs. The driver
+ must apply those pairs to its configurable storage. If the
+ driver's configuration is stored in a linear block of data
+ and the driver's name / value pairs are in <BlockConfig>
+ format, it may use the ConfigToBlock helper function (above) to
+ simplify the job.
+
+ @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
+
+ @param Configuration A null-terminated Unicode string in
+ <ConfigString> format.
+
+ @param Progress A pointer to a string filled in with the
+ offset of the most recent '&' before the
+ first failing name / value pair (or the
+ beginn ing of the string if the failure
+ is in the first name / value pair) or
+ the terminating NULL if all was
+ successful.
+
+ @retval EFI_SUCCESS The results have been distributed or are
+ awaiting distribution.
+
+ @retval EFI_OUT_OF_RESOURCES Not enough memory to store the
+ parts of the results that must be
+ stored awaiting possible future
+ protocols.
+
+ @retval EFI_INVALID_PARAMETERS Passing in a NULL for the
+ Results parameter would result
+ in this type of error.
+
+ @retval EFI_NOT_FOUND Target for the specified routing data
+ was not found
+
+**/
+EFI_STATUS
+EFIAPI
+TlsAuthConfigAccessRouteConfig (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN CONST EFI_STRING Configuration,
+ OUT EFI_STRING *Progress
+ )
+{
+ EFI_STATUS Status;
+ UINTN BufferSize;
+ TLS_AUTH_CONFIG_PRIVATE_DATA *Private;
+
+ if (Progress == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ *Progress = Configuration;
+
+ if (Configuration == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Check routing data in <ConfigHdr>.
+ // Note: there is no name for Name/Value storage, only GUID will be checked
+ //
+ if (!HiiIsConfigHdrMatch (Configuration, &gTlsAuthConfigGuid, mTlsAuthConfigStorageName)) {
+ return EFI_NOT_FOUND;
+ }
+
+ Private = TLS_AUTH_CONFIG_PRIVATE_FROM_THIS (This);
+
+ BufferSize = sizeof (TLS_AUTH_CONFIG_IFR_NVDATA);
+ ZeroMem (&Private->TlsAuthConfigNvData, BufferSize);
+
+ Status = gHiiConfigRouting->ConfigToBlock (
+ gHiiConfigRouting,
+ Configuration,
+ (UINT8 *) &Private->TlsAuthConfigNvData,
+ &BufferSize,
+ Progress
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ return Status;
+}
+
+/**
+
+ This function is called to provide results data to the driver.
+ This data consists of a unique key that is used to identify
+ which data is either being passed back or being asked for.
+
+ @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
+ @param Action Specifies the type of action taken by the browser.
+ @param QuestionId A unique value which is sent to the original
+ exporting driver so that it can identify the type
+ of data to expect. The format of the data tends to
+ vary based on the opcode that generated the callback.
+ @param Type The type of value for the question.
+ @param Value A pointer to the data being sent to the original
+ exporting driver.
+ @param ActionRequest On return, points to the action requested by the
+ callback function.
+
+ @retval EFI_SUCCESS The callback successfully handled the action.
+ @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the
+ variable and its data.
+ @retval EFI_DEVICE_ERROR The variable could not be saved.
+ @retval EFI_UNSUPPORTED The specified Action is not supported by the
+ callback.
+**/
+EFI_STATUS
+EFIAPI
+TlsAuthConfigAccessCallback (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN EFI_BROWSER_ACTION Action,
+ IN EFI_QUESTION_ID QuestionId,
+ IN UINT8 Type,
+ IN OUT EFI_IFR_TYPE_VALUE *Value,
+ OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
+ )
+{
+ EFI_INPUT_KEY Key;
+ EFI_STATUS Status;
+ RETURN_STATUS RStatus;
+ TLS_AUTH_CONFIG_PRIVATE_DATA *Private;
+ UINTN BufferSize;
+ TLS_AUTH_CONFIG_IFR_NVDATA *IfrNvData;
+ UINT16 LabelId;
+ EFI_DEVICE_PATH_PROTOCOL *File;
+
+ Status = EFI_SUCCESS;
+ File = NULL;
+
+ if ((This == NULL) || (Value == NULL) || (ActionRequest == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Private = TLS_AUTH_CONFIG_PRIVATE_FROM_THIS (This);
+
+ mTlsAuthPrivateData = Private;
+
+ //
+ // Retrieve uncommitted data from Browser
+ //
+ BufferSize = sizeof (TLS_AUTH_CONFIG_IFR_NVDATA);
+ IfrNvData = AllocateZeroPool (BufferSize);
+ if (IfrNvData == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ HiiGetBrowserData (&gTlsAuthConfigGuid, mTlsAuthConfigStorageName, BufferSize, (UINT8 *) IfrNvData);
+
+ if ((Action != EFI_BROWSER_ACTION_CHANGED) &&
+ (Action != EFI_BROWSER_ACTION_CHANGING)) {
+ Status = EFI_UNSUPPORTED;
+ goto EXIT;
+ }
+
+ if (Action == EFI_BROWSER_ACTION_CHANGING) {
+ switch (QuestionId) {
+ case KEY_TLS_AUTH_CONFIG_CLIENT_CERT:
+ case KEY_TLS_AUTH_CONFIG_SERVER_CA:
+ //
+ // Clear Cert GUID.
+ //
+ ZeroMem (IfrNvData->CertGuid, sizeof (IfrNvData->CertGuid));
+ if (Private->CertGuid == NULL) {
+ Private->CertGuid = (EFI_GUID *) AllocateZeroPool (sizeof (EFI_GUID));
+ if (Private->CertGuid == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ }
+ if (QuestionId == KEY_TLS_AUTH_CONFIG_CLIENT_CERT) {
+ LabelId = TLS_AUTH_CONFIG_FORMID3_FORM;
+ } else {
+ LabelId = TLS_AUTH_CONFIG_FORMID4_FORM;
+ }
+
+ //
+ // Refresh selected file.
+ //
+ CleanUpPage (LabelId, Private);
+ break;
+ case KEY_TLS_AUTH_CONFIG_ENROLL_CERT_FROM_FILE:
+ ChooseFile( NULL, NULL, UpdateCAFromFile, &File);
+ break;
+
+ case KEY_TLS_AUTH_CONFIG_VALUE_SAVE_AND_EXIT:
+ Status = EnrollCertDatabase (Private, EFI_TLS_CA_CERTIFICATE_VARIABLE);
+ if (EFI_ERROR (Status)) {
+ CreatePopUp (
+ EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,
+ &Key,
+ L"ERROR: Enroll Cert Failure!",
+ NULL
+ );
+ }
+ break;
+
+ case KEY_TLS_AUTH_CONFIG_VALUE_NO_SAVE_AND_EXIT:
+ if (Private->FileContext->FHandle != NULL) {
+ CloseFile (Private->FileContext->FHandle);
+ Private->FileContext->FHandle = NULL;
+ if (Private->FileContext->FileName!= NULL){
+ FreePool(Private->FileContext->FileName);
+ Private->FileContext->FileName = NULL;
+ }
+ }
+
+ if (Private->CertGuid!= NULL) {
+ FreePool (Private->CertGuid);
+ Private->CertGuid = NULL;
+ }
+ break;
+
+ case KEY_TLS_AUTH_CONFIG_DELETE_CERT:
+ UpdateDeletePage (
+ Private,
+ EFI_TLS_CA_CERTIFICATE_VARIABLE,
+ &gEfiTlsCaCertificateGuid,
+ LABEL_CA_DELETE,
+ TLS_AUTH_CONFIG_FORMID5_FORM,
+ OPTION_DEL_CA_ESTION_ID
+ );
+ break;
+
+ default:
+ if ((QuestionId >= OPTION_DEL_CA_ESTION_ID) &&
+ (QuestionId < (OPTION_DEL_CA_ESTION_ID + OPTION_CONFIG_RANGE))) {
+ DeleteCert (
+ Private,
+ EFI_TLS_CA_CERTIFICATE_VARIABLE,
+ &gEfiTlsCaCertificateGuid,
+ LABEL_CA_DELETE,
+ TLS_AUTH_CONFIG_FORMID5_FORM,
+ OPTION_DEL_CA_ESTION_ID,
+ QuestionId - OPTION_DEL_CA_ESTION_ID
+ );
+ }
+ break;
+ }
+ } else if (Action == EFI_BROWSER_ACTION_CHANGED) {
+ switch (QuestionId) {
+ case KEY_TLS_AUTH_CONFIG_CERT_GUID:
+ ASSERT (Private->CertGuid != NULL);
+ RStatus = StrToGuid (
+ IfrNvData->CertGuid,
+ Private->CertGuid
+ );
+ if (RETURN_ERROR (RStatus) || (IfrNvData->CertGuid[GUID_STRING_LENGTH] != L'\0')) {
+ Status = EFI_INVALID_PARAMETER;
+ break;
+ }
+
+ *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;
+ break;
+ default:
+ break;
+ }
+ }
+
+EXIT:
+
+ if (!EFI_ERROR (Status)) {
+ BufferSize = sizeof (TLS_AUTH_CONFIG_IFR_NVDATA);
+ HiiSetBrowserData (&gTlsAuthConfigGuid, mTlsAuthConfigStorageName, BufferSize, (UINT8*) IfrNvData, NULL);
+ }
+
+ FreePool (IfrNvData);
+
+ if (File != NULL){
+ FreePool(File);
+ File = NULL;
+ }
+
+ return EFI_SUCCESS;
+
+}
+
diff --git a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigImpl.h b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigImpl.h index 398f7b6..f50d60d 100644 --- a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigImpl.h +++ b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigImpl.h @@ -1,282 +1,282 @@ -/** @file - Header file of Miscellaneous Routines for TlsAuthConfigDxe driver. - -Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> - -This program and the accompanying materials -are licensed and made available under the terms and conditions of the BSD License -which accompanies this distribution. The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#ifndef __TLS_AUTH_CONFIG_IMPL_H__ -#define __TLS_AUTH_CONFIG_IMPL_H__ - -#include <Uefi.h> - -#include <Protocol/HiiConfigAccess.h> -#include <Protocol/SimpleFileSystem.h> - -// -// Libraries -// -#include <Library/UefiBootServicesTableLib.h> -#include <Library/UefiRuntimeServicesTableLib.h> -#include <Library/MemoryAllocationLib.h> -#include <Library/BaseMemoryLib.h> -#include <Library/BaseLib.h> -#include <Library/UefiLib.h> -#include <Library/DebugLib.h> -#include <Library/DevicePathLib.h> -#include <Library/HiiLib.h> -#include <Library/UefiHiiServicesLib.h> -#include <Library/FileExplorerLib.h> -#include <Library/PrintLib.h> - -#include <Guid/MdeModuleHii.h> -#include <Guid/ImageAuthentication.h> -#include <Guid/TlsAuthentication.h> - - -// -// Include files with function prototypes -// -#include "TlsAuthConfigNvData.h" - -extern UINT8 TlsAuthConfigDxeStrings[]; -extern UINT8 TlsAuthConfigVfrBin[]; - -#define TLS_AUTH_CONFIG_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('T', 'A', 'C', 'D') -#define TLS_AUTH_CONFIG_PRIVATE_FROM_THIS(a) CR (a, TLS_AUTH_CONFIG_PRIVATE_DATA, ConfigAccess, TLS_AUTH_CONFIG_PRIVATE_DATA_SIGNATURE) - -#define TLS_AUTH_CONFIG_VAR_BASE_ATTR (EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS) - -typedef struct _TLS_AUTH_CONFIG_PRIVATE_DATA TLS_AUTH_CONFIG_PRIVATE_DATA; -typedef struct _TLS_AUTH_CONFIG_FILE_CONTEXT TLS_AUTH_CONFIG_FILE_CONTEXT; - -/// -/// HII specific Vendor Device Path definition. -/// -typedef struct { - VENDOR_DEVICE_PATH VendorDevicePath; - EFI_DEVICE_PATH_PROTOCOL End; -} HII_VENDOR_DEVICE_PATH; - -struct _TLS_AUTH_CONFIG_FILE_CONTEXT { - EFI_FILE_HANDLE FHandle; - UINT16 *FileName; -}; - -struct _TLS_AUTH_CONFIG_PRIVATE_DATA { - UINTN Signature; - - EFI_HANDLE DriverHandle; - EFI_HII_HANDLE RegisteredHandle; - EFI_HII_CONFIG_ACCESS_PROTOCOL ConfigAccess; - TLS_AUTH_CONFIG_IFR_NVDATA TlsAuthConfigNvData; - - TLS_AUTH_CONFIG_FILE_CONTEXT *FileContext; - - EFI_GUID *CertGuid; -}; - -/** - Unload the configuration form, this includes: delete all the configuration - entries, uninstall the form callback protocol, and free the resources used. - The form will only be unload completely when both IP4 and IP6 stack are stopped. - - @param[in] Private Pointer to the driver private data. - - @retval EFI_SUCCESS The configuration form is unloaded. - @retval Others Failed to unload the form. - -**/ -EFI_STATUS -TlsAuthConfigFormUnload ( - IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private - ); - -/** - Initialize the configuration form. - - @param[in] Private Pointer to the driver private data. - - @retval EFI_SUCCESS The configuration form is initialized. - @retval EFI_OUT_OF_RESOURCES Failed to allocate memory. - -**/ -EFI_STATUS -TlsAuthConfigFormInit ( - IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private - ); - -/** - - This function allows the caller to request the current - configuration for one or more named elements. The resulting - string is in <ConfigAltResp> format. Any and all alternative - configuration strings shall also be appended to the end of the - current configuration string. If they are, they must appear - after the current configuration. They must contain the same - routing (GUID, NAME, PATH) as the current configuration string. - They must have an additional description indicating the type of - alternative configuration the string represents, - "ALTCFG=<StringToken>". That <StringToken> (when - converted from Hex UNICODE to binary) is a reference to a - string in the associated string pack. - - @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL. - - @param Request A null-terminated Unicode string in - <ConfigRequest> format. Note that this - includes the routing information as well as - the configurable name / value pairs. It is - invalid for this string to be in - <MultiConfigRequest> format. - If a NULL is passed in for the Request field, - all of the settings being abstracted by this function - will be returned in the Results field. In addition, - if a ConfigHdr is passed in with no request elements, - all of the settings being abstracted for that particular - ConfigHdr reference will be returned in the Results Field. - - @param Progress On return, points to a character in the - Request string. Points to the string's null - terminator if request was successful. Points - to the most recent "&" before the first - failing name / value pair (or the beginning - of the string if the failure is in the first - name / value pair) if the request was not - successful. - - @param Results A null-terminated Unicode string in - <MultiConfigAltResp> format which has all values - filled in for the names in the Request string. - String to be allocated by the called function. - - @retval EFI_SUCCESS The Results string is filled with the - values corresponding to all requested - names. - - @retval EFI_OUT_OF_RESOURCES Not enough memory to store the - parts of the results that must be - stored awaiting possible future - protocols. - - @retval EFI_NOT_FOUND Routing data doesn't match any - known driver. Progress set to the - first character in the routing header. - Note: There is no requirement that the - driver validate the routing data. It - must skip the <ConfigHdr> in order to - process the names. - - @retval EFI_INVALID_PARAMETER Illegal syntax. Progress set - to most recent "&" before the - error or the beginning of the - string. - - @retval EFI_INVALID_PARAMETER Unknown name. Progress points - to the & before the name in - question. - -**/ -EFI_STATUS -EFIAPI -TlsAuthConfigAccessExtractConfig ( - IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This, - IN CONST EFI_STRING Request, - OUT EFI_STRING *Progress, - OUT EFI_STRING *Results - ); - -/** - - This function applies changes in a driver's configuration. - Input is a Configuration, which has the routing data for this - driver followed by name / value configuration pairs. The driver - must apply those pairs to its configurable storage. If the - driver's configuration is stored in a linear block of data - and the driver's name / value pairs are in <BlockConfig> - format, it may use the ConfigToBlock helper function (above) to - simplify the job. - - @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL. - - @param Configuration A null-terminated Unicode string in - <ConfigString> format. - - @param Progress A pointer to a string filled in with the - offset of the most recent '&' before the - first failing name / value pair (or the - beginn ing of the string if the failure - is in the first name / value pair) or - the terminating NULL if all was - successful. - - @retval EFI_SUCCESS The results have been distributed or are - awaiting distribution. - - @retval EFI_OUT_OF_RESOURCES Not enough memory to store the - parts of the results that must be - stored awaiting possible future - protocols. - - @retval EFI_INVALID_PARAMETERS Passing in a NULL for the - Results parameter would result - in this type of error. - - @retval EFI_NOT_FOUND Target for the specified routing data - was not found - -**/ -EFI_STATUS -EFIAPI -TlsAuthConfigAccessRouteConfig ( - IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This, - IN CONST EFI_STRING Configuration, - OUT EFI_STRING *Progress - ); - -/** - - This function is called to provide results data to the driver. - This data consists of a unique key that is used to identify - which data is either being passed back or being asked for. - - @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL. - @param Action Specifies the type of action taken by the browser. - @param QuestionId A unique value which is sent to the original - exporting driver so that it can identify the type - of data to expect. The format of the data tends to - vary based on the opcode that generated the callback. - @param Type The type of value for the question. - @param Value A pointer to the data being sent to the original - exporting driver. - @param ActionRequest On return, points to the action requested by the - callback function. - - @retval EFI_SUCCESS The callback successfully handled the action. - @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the - variable and its data. - @retval EFI_DEVICE_ERROR The variable could not be saved. - @retval EFI_UNSUPPORTED The specified Action is not supported by the - callback. -**/ -EFI_STATUS -EFIAPI -TlsAuthConfigAccessCallback ( - IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This, - IN EFI_BROWSER_ACTION Action, - IN EFI_QUESTION_ID QuestionId, - IN UINT8 Type, - IN OUT EFI_IFR_TYPE_VALUE *Value, - OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest - ); - -#endif - +/** @file
+ Header file of Miscellaneous Routines for TlsAuthConfigDxe driver.
+
+Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __TLS_AUTH_CONFIG_IMPL_H__
+#define __TLS_AUTH_CONFIG_IMPL_H__
+
+#include <Uefi.h>
+
+#include <Protocol/HiiConfigAccess.h>
+#include <Protocol/SimpleFileSystem.h>
+
+//
+// Libraries
+//
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/BaseLib.h>
+#include <Library/UefiLib.h>
+#include <Library/DebugLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/HiiLib.h>
+#include <Library/UefiHiiServicesLib.h>
+#include <Library/FileExplorerLib.h>
+#include <Library/PrintLib.h>
+
+#include <Guid/MdeModuleHii.h>
+#include <Guid/ImageAuthentication.h>
+#include <Guid/TlsAuthentication.h>
+
+
+//
+// Include files with function prototypes
+//
+#include "TlsAuthConfigNvData.h"
+
+extern UINT8 TlsAuthConfigDxeStrings[];
+extern UINT8 TlsAuthConfigVfrBin[];
+
+#define TLS_AUTH_CONFIG_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('T', 'A', 'C', 'D')
+#define TLS_AUTH_CONFIG_PRIVATE_FROM_THIS(a) CR (a, TLS_AUTH_CONFIG_PRIVATE_DATA, ConfigAccess, TLS_AUTH_CONFIG_PRIVATE_DATA_SIGNATURE)
+
+#define TLS_AUTH_CONFIG_VAR_BASE_ATTR (EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS)
+
+typedef struct _TLS_AUTH_CONFIG_PRIVATE_DATA TLS_AUTH_CONFIG_PRIVATE_DATA;
+typedef struct _TLS_AUTH_CONFIG_FILE_CONTEXT TLS_AUTH_CONFIG_FILE_CONTEXT;
+
+///
+/// HII specific Vendor Device Path definition.
+///
+typedef struct {
+ VENDOR_DEVICE_PATH VendorDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL End;
+} HII_VENDOR_DEVICE_PATH;
+
+struct _TLS_AUTH_CONFIG_FILE_CONTEXT {
+ EFI_FILE_HANDLE FHandle;
+ UINT16 *FileName;
+};
+
+struct _TLS_AUTH_CONFIG_PRIVATE_DATA {
+ UINTN Signature;
+
+ EFI_HANDLE DriverHandle;
+ EFI_HII_HANDLE RegisteredHandle;
+ EFI_HII_CONFIG_ACCESS_PROTOCOL ConfigAccess;
+ TLS_AUTH_CONFIG_IFR_NVDATA TlsAuthConfigNvData;
+
+ TLS_AUTH_CONFIG_FILE_CONTEXT *FileContext;
+
+ EFI_GUID *CertGuid;
+};
+
+/**
+ Unload the configuration form, this includes: delete all the configuration
+ entries, uninstall the form callback protocol, and free the resources used.
+ The form will only be unload completely when both IP4 and IP6 stack are stopped.
+
+ @param[in] Private Pointer to the driver private data.
+
+ @retval EFI_SUCCESS The configuration form is unloaded.
+ @retval Others Failed to unload the form.
+
+**/
+EFI_STATUS
+TlsAuthConfigFormUnload (
+ IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private
+ );
+
+/**
+ Initialize the configuration form.
+
+ @param[in] Private Pointer to the driver private data.
+
+ @retval EFI_SUCCESS The configuration form is initialized.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
+
+**/
+EFI_STATUS
+TlsAuthConfigFormInit (
+ IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private
+ );
+
+/**
+
+ This function allows the caller to request the current
+ configuration for one or more named elements. The resulting
+ string is in <ConfigAltResp> format. Any and all alternative
+ configuration strings shall also be appended to the end of the
+ current configuration string. If they are, they must appear
+ after the current configuration. They must contain the same
+ routing (GUID, NAME, PATH) as the current configuration string.
+ They must have an additional description indicating the type of
+ alternative configuration the string represents,
+ "ALTCFG=<StringToken>". That <StringToken> (when
+ converted from Hex UNICODE to binary) is a reference to a
+ string in the associated string pack.
+
+ @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
+
+ @param Request A null-terminated Unicode string in
+ <ConfigRequest> format. Note that this
+ includes the routing information as well as
+ the configurable name / value pairs. It is
+ invalid for this string to be in
+ <MultiConfigRequest> format.
+ If a NULL is passed in for the Request field,
+ all of the settings being abstracted by this function
+ will be returned in the Results field. In addition,
+ if a ConfigHdr is passed in with no request elements,
+ all of the settings being abstracted for that particular
+ ConfigHdr reference will be returned in the Results Field.
+
+ @param Progress On return, points to a character in the
+ Request string. Points to the string's null
+ terminator if request was successful. Points
+ to the most recent "&" before the first
+ failing name / value pair (or the beginning
+ of the string if the failure is in the first
+ name / value pair) if the request was not
+ successful.
+
+ @param Results A null-terminated Unicode string in
+ <MultiConfigAltResp> format which has all values
+ filled in for the names in the Request string.
+ String to be allocated by the called function.
+
+ @retval EFI_SUCCESS The Results string is filled with the
+ values corresponding to all requested
+ names.
+
+ @retval EFI_OUT_OF_RESOURCES Not enough memory to store the
+ parts of the results that must be
+ stored awaiting possible future
+ protocols.
+
+ @retval EFI_NOT_FOUND Routing data doesn't match any
+ known driver. Progress set to the
+ first character in the routing header.
+ Note: There is no requirement that the
+ driver validate the routing data. It
+ must skip the <ConfigHdr> in order to
+ process the names.
+
+ @retval EFI_INVALID_PARAMETER Illegal syntax. Progress set
+ to most recent "&" before the
+ error or the beginning of the
+ string.
+
+ @retval EFI_INVALID_PARAMETER Unknown name. Progress points
+ to the & before the name in
+ question.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsAuthConfigAccessExtractConfig (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN CONST EFI_STRING Request,
+ OUT EFI_STRING *Progress,
+ OUT EFI_STRING *Results
+ );
+
+/**
+
+ This function applies changes in a driver's configuration.
+ Input is a Configuration, which has the routing data for this
+ driver followed by name / value configuration pairs. The driver
+ must apply those pairs to its configurable storage. If the
+ driver's configuration is stored in a linear block of data
+ and the driver's name / value pairs are in <BlockConfig>
+ format, it may use the ConfigToBlock helper function (above) to
+ simplify the job.
+
+ @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
+
+ @param Configuration A null-terminated Unicode string in
+ <ConfigString> format.
+
+ @param Progress A pointer to a string filled in with the
+ offset of the most recent '&' before the
+ first failing name / value pair (or the
+ beginn ing of the string if the failure
+ is in the first name / value pair) or
+ the terminating NULL if all was
+ successful.
+
+ @retval EFI_SUCCESS The results have been distributed or are
+ awaiting distribution.
+
+ @retval EFI_OUT_OF_RESOURCES Not enough memory to store the
+ parts of the results that must be
+ stored awaiting possible future
+ protocols.
+
+ @retval EFI_INVALID_PARAMETERS Passing in a NULL for the
+ Results parameter would result
+ in this type of error.
+
+ @retval EFI_NOT_FOUND Target for the specified routing data
+ was not found
+
+**/
+EFI_STATUS
+EFIAPI
+TlsAuthConfigAccessRouteConfig (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN CONST EFI_STRING Configuration,
+ OUT EFI_STRING *Progress
+ );
+
+/**
+
+ This function is called to provide results data to the driver.
+ This data consists of a unique key that is used to identify
+ which data is either being passed back or being asked for.
+
+ @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
+ @param Action Specifies the type of action taken by the browser.
+ @param QuestionId A unique value which is sent to the original
+ exporting driver so that it can identify the type
+ of data to expect. The format of the data tends to
+ vary based on the opcode that generated the callback.
+ @param Type The type of value for the question.
+ @param Value A pointer to the data being sent to the original
+ exporting driver.
+ @param ActionRequest On return, points to the action requested by the
+ callback function.
+
+ @retval EFI_SUCCESS The callback successfully handled the action.
+ @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the
+ variable and its data.
+ @retval EFI_DEVICE_ERROR The variable could not be saved.
+ @retval EFI_UNSUPPORTED The specified Action is not supported by the
+ callback.
+**/
+EFI_STATUS
+EFIAPI
+TlsAuthConfigAccessCallback (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN EFI_BROWSER_ACTION Action,
+ IN EFI_QUESTION_ID QuestionId,
+ IN UINT8 Type,
+ IN OUT EFI_IFR_TYPE_VALUE *Value,
+ OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
+ );
+
+#endif
+
diff --git a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigNvData.h b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigNvData.h index f453201..80baa38 100644 --- a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigNvData.h +++ b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigNvData.h @@ -1,49 +1,50 @@ -/** @file - Header file for NV data structure definition. - -Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> -This program and the accompanying materials -are licensed and made available under the terms and conditions of the BSD License -which accompanies this distribution. The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#ifndef __TLS_AUTH_CONFIG_NV_DATA_H__ -#define __TLS_AUTH_CONFIG_NV_DATA_H__ - -#include <Guid/TlsAuthConfigHii.h> - -#define TLS_AUTH_CONFIG_GUID_SIZE 36 -#define TLS_AUTH_CONFIG_GUID_STORAGE_SIZE 37 - -#define TLS_AUTH_CONFIG_FORMID1_FORM 1 -#define TLS_AUTH_CONFIG_FORMID2_FORM 2 -#define TLS_AUTH_CONFIG_FORMID3_FORM 3 -#define TLS_AUTH_CONFIG_FORMID4_FORM 4 -#define TLS_AUTH_CONFIG_FORMID5_FORM 5 - - -#define KEY_TLS_AUTH_CONFIG_SERVER_CA 0x1000 -#define KEY_TLS_AUTH_CONFIG_CLIENT_CERT 0x1001 -#define KEY_TLS_AUTH_CONFIG_ENROLL_CERT 0x1002 -#define KEY_TLS_AUTH_CONFIG_DELETE_CERT 0x1003 -#define KEY_TLS_AUTH_CONFIG_ENROLL_CERT_FROM_FILE 0x1004 -#define KEY_TLS_AUTH_CONFIG_CERT_GUID 0x1005 -#define KEY_TLS_AUTH_CONFIG_VALUE_SAVE_AND_EXIT 0x1006 -#define KEY_TLS_AUTH_CONFIG_VALUE_NO_SAVE_AND_EXIT 0x1007 - -#define OPTION_DEL_CA_ESTION_ID 0x2000 -#define OPTION_CONFIG_RANGE 0x1000 - -#define LABEL_CA_DELETE 0x1101 -#define LABEL_END 0xffff - -typedef struct { - CHAR16 CertGuid[TLS_AUTH_CONFIG_GUID_STORAGE_SIZE]; -} TLS_AUTH_CONFIG_IFR_NVDATA; - -#endif +/** @file
+ Header file for NV data structure definition.
+
+Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __TLS_AUTH_CONFIG_NV_DATA_H__
+#define __TLS_AUTH_CONFIG_NV_DATA_H__
+
+#include <Guid/TlsAuthConfigHii.h>
+
+#define TLS_AUTH_CONFIG_GUID_SIZE 36
+#define TLS_AUTH_CONFIG_GUID_STORAGE_SIZE 37
+
+#define TLS_AUTH_CONFIG_FORMID1_FORM 1
+#define TLS_AUTH_CONFIG_FORMID2_FORM 2
+#define TLS_AUTH_CONFIG_FORMID3_FORM 3
+#define TLS_AUTH_CONFIG_FORMID4_FORM 4
+#define TLS_AUTH_CONFIG_FORMID5_FORM 5
+
+
+#define KEY_TLS_AUTH_CONFIG_SERVER_CA 0x1000
+#define KEY_TLS_AUTH_CONFIG_CLIENT_CERT 0x1001
+#define KEY_TLS_AUTH_CONFIG_ENROLL_CERT 0x1002
+#define KEY_TLS_AUTH_CONFIG_DELETE_CERT 0x1003
+#define KEY_TLS_AUTH_CONFIG_ENROLL_CERT_FROM_FILE 0x1004
+#define KEY_TLS_AUTH_CONFIG_CERT_GUID 0x1005
+#define KEY_TLS_AUTH_CONFIG_VALUE_SAVE_AND_EXIT 0x1006
+#define KEY_TLS_AUTH_CONFIG_VALUE_NO_SAVE_AND_EXIT 0x1007
+
+#define OPTION_DEL_CA_ESTION_ID 0x2000
+#define OPTION_CONFIG_RANGE 0x1000
+
+#define LABEL_CA_DELETE 0x1101
+#define LABEL_END 0xffff
+
+typedef struct {
+ CHAR16 CertGuid[TLS_AUTH_CONFIG_GUID_STORAGE_SIZE];
+} TLS_AUTH_CONFIG_IFR_NVDATA;
+
+#endif
+
diff --git a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigVfr.vfr b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigVfr.vfr index fb130d9..9bca2c1 100644 --- a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigVfr.vfr +++ b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigVfr.vfr @@ -1,152 +1,153 @@ -/** @file - VFR file used by TlsAuthConfigDxe driver. - - Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php. - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "TlsAuthConfigNvData.h" - -formset - guid = TLS_AUTH_CONFIG_GUID, - title = STRING_TOKEN(STR_TLS_AUTH_CONFIG_TITLE), - help = STRING_TOKEN(STR_TLS_AUTH_CONFIG_HELP), - - varstore TLS_AUTH_CONFIG_IFR_NVDATA, - name = TLS_AUTH_CONFIG_IFR_NVDATA, - guid = TLS_AUTH_CONFIG_GUID; - - // - // ##1 Form1: Main form for Tls Auth configration - // - form formid = TLS_AUTH_CONFIG_FORMID1_FORM, - title = STRING_TOKEN(STR_TLS_AUTH_CONFIG_TITLE); - - subtitle text = STRING_TOKEN(STR_NULL); - - // - // Display Server CA configration - // - goto TLS_AUTH_CONFIG_FORMID2_FORM, - prompt = STRING_TOKEN(STR_TLS_AUTH_CONFIG_SERVER_CA), - help = STRING_TOKEN(STR_TLS_AUTH_CONFIG_SERVER_CA_HELP), - flags = INTERACTIVE, - key = KEY_TLS_AUTH_CONFIG_SERVER_CA; - - subtitle text = STRING_TOKEN(STR_NULL); - - // - // Display Client cert configration - // - grayoutif TRUE; /// Current unsupported. - goto TLS_AUTH_CONFIG_FORMID3_FORM, - prompt = STRING_TOKEN(STR_TLS_AUTH_CONFIG_CLIENT_CERT), - help = STRING_TOKEN(STR_TLS_AUTH_CONFIG_CLIENT_CERT_HELP), - flags = INTERACTIVE, - key = KEY_TLS_AUTH_CONFIG_CLIENT_CERT; - endif; - endform; - - // - // ##2 Form2: CA configuration - // - form formid = TLS_AUTH_CONFIG_FORMID2_FORM, - title = STRING_TOKEN(STR_TLS_AUTH_CONFIG_SERVER_CA); - - subtitle text = STRING_TOKEN(STR_NULL); - - goto TLS_AUTH_CONFIG_FORMID4_FORM, - prompt = STRING_TOKEN(STR_TLS_AUTH_CONFIG_ENROLL_CERT), - help = STRING_TOKEN(STR_TLS_AUTH_CONFIG_ENROLL_CERT_HELP), - flags = INTERACTIVE, - key = KEY_TLS_AUTH_CONFIG_ENROLL_CERT; - - subtitle text = STRING_TOKEN(STR_NULL); - - goto TLS_AUTH_CONFIG_FORMID5_FORM, - prompt = STRING_TOKEN(STR_TLS_AUTH_CONFIG_DELETE_CERT), - help = STRING_TOKEN(STR_TLS_AUTH_CONFIG_DELETE_CERT_HELP), - flags = INTERACTIVE, - key = KEY_TLS_AUTH_CONFIG_DELETE_CERT; - endform; - - // - // ##3 Form3 : Client cert configuration - // - form formid = TLS_AUTH_CONFIG_FORMID3_FORM, - title = STRING_TOKEN(STR_TLS_AUTH_CONFIG_CLIENT_CERT); - - subtitle text = STRING_TOKEN(STR_NULL); - - // - // TODO... - // - endform; - - // - // ##4 Form4: Enroll cert for CA - // - form formid = TLS_AUTH_CONFIG_FORMID4_FORM, - title = STRING_TOKEN(STR_TLS_AUTH_CONFIG_ENROLL_CERT); - - subtitle text = STRING_TOKEN(STR_NULL); - - goto TLS_AUTH_CONFIG_FORMID4_FORM, - prompt = STRING_TOKEN(STR_TLS_AUTH_CONFIG_ADD_CERT_FILE), - help = STRING_TOKEN(STR_TLS_AUTH_CONFIG_ADD_CERT_FILE), - flags = INTERACTIVE, - key = KEY_TLS_AUTH_CONFIG_ENROLL_CERT_FROM_FILE; - - subtitle text = STRING_TOKEN(STR_NULL); - label TLS_AUTH_CONFIG_FORMID4_FORM; - label LABEL_END; - subtitle text = STRING_TOKEN(STR_NULL); - - string varid = TLS_AUTH_CONFIG_IFR_NVDATA.CertGuid, - prompt = STRING_TOKEN(STR_TLS_AUTH_CONFIG_CERT_GUID), - help = STRING_TOKEN(STR_TLS_AUTH_CONFIG_CERT_GUID_HELP), - flags = INTERACTIVE, - key = KEY_TLS_AUTH_CONFIG_CERT_GUID, - minsize = TLS_AUTH_CONFIG_GUID_SIZE, - maxsize = TLS_AUTH_CONFIG_GUID_SIZE, - endstring; - - subtitle text = STRING_TOKEN(STR_NULL); - subtitle text = STRING_TOKEN(STR_NULL); - - goto TLS_AUTH_CONFIG_FORMID1_FORM, - prompt = STRING_TOKEN(STR_TLS_AUTH_CONFIG_SAVE_AND_EXIT), - help = STRING_TOKEN(STR_TLS_AUTH_CONFIG_SAVE_AND_EXIT), - flags = INTERACTIVE, - key = KEY_TLS_AUTH_CONFIG_VALUE_SAVE_AND_EXIT; - - goto TLS_AUTH_CONFIG_FORMID1_FORM, - prompt = STRING_TOKEN(STR_TLS_AUTH_CONFIG_NO_SAVE_AND_EXIT), - help = STRING_TOKEN(STR_TLS_AUTH_CONFIG_NO_SAVE_AND_EXIT), - flags = INTERACTIVE, - key = KEY_TLS_AUTH_CONFIG_VALUE_NO_SAVE_AND_EXIT; - - endform; - - // - // ##5 Form5: Delete cert for CA - // - form formid = TLS_AUTH_CONFIG_FORMID5_FORM, - title = STRING_TOKEN(STR_TLS_AUTH_CONFIG_DELETE_CERT); - - label LABEL_CA_DELETE; - label LABEL_END; - - subtitle text = STRING_TOKEN(STR_NULL); - - endform; - -endformset; +/** @file
+ VFR file used by TlsAuthConfigDxe driver.
+
+ Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "TlsAuthConfigNvData.h"
+
+formset
+ guid = TLS_AUTH_CONFIG_GUID,
+ title = STRING_TOKEN(STR_TLS_AUTH_CONFIG_TITLE),
+ help = STRING_TOKEN(STR_TLS_AUTH_CONFIG_HELP),
+
+ varstore TLS_AUTH_CONFIG_IFR_NVDATA,
+ name = TLS_AUTH_CONFIG_IFR_NVDATA,
+ guid = TLS_AUTH_CONFIG_GUID;
+
+ //
+ // ##1 Form1: Main form for Tls Auth configration
+ //
+ form formid = TLS_AUTH_CONFIG_FORMID1_FORM,
+ title = STRING_TOKEN(STR_TLS_AUTH_CONFIG_TITLE);
+
+ subtitle text = STRING_TOKEN(STR_NULL);
+
+ //
+ // Display Server CA configration
+ //
+ goto TLS_AUTH_CONFIG_FORMID2_FORM,
+ prompt = STRING_TOKEN(STR_TLS_AUTH_CONFIG_SERVER_CA),
+ help = STRING_TOKEN(STR_TLS_AUTH_CONFIG_SERVER_CA_HELP),
+ flags = INTERACTIVE,
+ key = KEY_TLS_AUTH_CONFIG_SERVER_CA;
+
+ subtitle text = STRING_TOKEN(STR_NULL);
+
+ //
+ // Display Client cert configration
+ //
+ grayoutif TRUE; /// Current unsupported.
+ goto TLS_AUTH_CONFIG_FORMID3_FORM,
+ prompt = STRING_TOKEN(STR_TLS_AUTH_CONFIG_CLIENT_CERT),
+ help = STRING_TOKEN(STR_TLS_AUTH_CONFIG_CLIENT_CERT_HELP),
+ flags = INTERACTIVE,
+ key = KEY_TLS_AUTH_CONFIG_CLIENT_CERT;
+ endif;
+ endform;
+
+ //
+ // ##2 Form2: CA configuration
+ //
+ form formid = TLS_AUTH_CONFIG_FORMID2_FORM,
+ title = STRING_TOKEN(STR_TLS_AUTH_CONFIG_SERVER_CA);
+
+ subtitle text = STRING_TOKEN(STR_NULL);
+
+ goto TLS_AUTH_CONFIG_FORMID4_FORM,
+ prompt = STRING_TOKEN(STR_TLS_AUTH_CONFIG_ENROLL_CERT),
+ help = STRING_TOKEN(STR_TLS_AUTH_CONFIG_ENROLL_CERT_HELP),
+ flags = INTERACTIVE,
+ key = KEY_TLS_AUTH_CONFIG_ENROLL_CERT;
+
+ subtitle text = STRING_TOKEN(STR_NULL);
+
+ goto TLS_AUTH_CONFIG_FORMID5_FORM,
+ prompt = STRING_TOKEN(STR_TLS_AUTH_CONFIG_DELETE_CERT),
+ help = STRING_TOKEN(STR_TLS_AUTH_CONFIG_DELETE_CERT_HELP),
+ flags = INTERACTIVE,
+ key = KEY_TLS_AUTH_CONFIG_DELETE_CERT;
+ endform;
+
+ //
+ // ##3 Form3 : Client cert configuration
+ //
+ form formid = TLS_AUTH_CONFIG_FORMID3_FORM,
+ title = STRING_TOKEN(STR_TLS_AUTH_CONFIG_CLIENT_CERT);
+
+ subtitle text = STRING_TOKEN(STR_NULL);
+
+ //
+ // TODO...
+ //
+ endform;
+
+ //
+ // ##4 Form4: Enroll cert for CA
+ //
+ form formid = TLS_AUTH_CONFIG_FORMID4_FORM,
+ title = STRING_TOKEN(STR_TLS_AUTH_CONFIG_ENROLL_CERT);
+
+ subtitle text = STRING_TOKEN(STR_NULL);
+
+ goto TLS_AUTH_CONFIG_FORMID4_FORM,
+ prompt = STRING_TOKEN(STR_TLS_AUTH_CONFIG_ADD_CERT_FILE),
+ help = STRING_TOKEN(STR_TLS_AUTH_CONFIG_ADD_CERT_FILE),
+ flags = INTERACTIVE,
+ key = KEY_TLS_AUTH_CONFIG_ENROLL_CERT_FROM_FILE;
+
+ subtitle text = STRING_TOKEN(STR_NULL);
+ label TLS_AUTH_CONFIG_FORMID4_FORM;
+ label LABEL_END;
+ subtitle text = STRING_TOKEN(STR_NULL);
+
+ string varid = TLS_AUTH_CONFIG_IFR_NVDATA.CertGuid,
+ prompt = STRING_TOKEN(STR_TLS_AUTH_CONFIG_CERT_GUID),
+ help = STRING_TOKEN(STR_TLS_AUTH_CONFIG_CERT_GUID_HELP),
+ flags = INTERACTIVE,
+ key = KEY_TLS_AUTH_CONFIG_CERT_GUID,
+ minsize = TLS_AUTH_CONFIG_GUID_SIZE,
+ maxsize = TLS_AUTH_CONFIG_GUID_SIZE,
+ endstring;
+
+ subtitle text = STRING_TOKEN(STR_NULL);
+ subtitle text = STRING_TOKEN(STR_NULL);
+
+ goto TLS_AUTH_CONFIG_FORMID1_FORM,
+ prompt = STRING_TOKEN(STR_TLS_AUTH_CONFIG_SAVE_AND_EXIT),
+ help = STRING_TOKEN(STR_TLS_AUTH_CONFIG_SAVE_AND_EXIT),
+ flags = INTERACTIVE,
+ key = KEY_TLS_AUTH_CONFIG_VALUE_SAVE_AND_EXIT;
+
+ goto TLS_AUTH_CONFIG_FORMID1_FORM,
+ prompt = STRING_TOKEN(STR_TLS_AUTH_CONFIG_NO_SAVE_AND_EXIT),
+ help = STRING_TOKEN(STR_TLS_AUTH_CONFIG_NO_SAVE_AND_EXIT),
+ flags = INTERACTIVE,
+ key = KEY_TLS_AUTH_CONFIG_VALUE_NO_SAVE_AND_EXIT;
+
+ endform;
+
+ //
+ // ##5 Form5: Delete cert for CA
+ //
+ form formid = TLS_AUTH_CONFIG_FORMID5_FORM,
+ title = STRING_TOKEN(STR_TLS_AUTH_CONFIG_DELETE_CERT);
+
+ label LABEL_CA_DELETE;
+ label LABEL_END;
+
+ subtitle text = STRING_TOKEN(STR_NULL);
+
+ endform;
+
+endformset;
+
diff --git a/NetworkPkg/TlsDxe/TlsConfigProtocol.c b/NetworkPkg/TlsDxe/TlsConfigProtocol.c index 5292433..15a865e 100644 --- a/NetworkPkg/TlsDxe/TlsConfigProtocol.c +++ b/NetworkPkg/TlsDxe/TlsConfigProtocol.c @@ -1,152 +1,153 @@ -/** @file - Implementation of EFI TLS Configuration Protocol Interfaces. - - Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php. - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "TlsImpl.h" - -EFI_TLS_CONFIGURATION_PROTOCOL mTlsConfigurationProtocol = { - TlsConfigurationSetData, - TlsConfigurationGetData -}; - -/** - Set TLS configuration data. - - The SetData() function sets TLS configuration to non-volatile storage or volatile - storage. - - @param[in] This Pointer to the EFI_TLS_CONFIGURATION_PROTOCOL instance. - @param[in] DataType Configuration data type. - @param[in] Data Pointer to configuration data. - @param[in] DataSize Total size of configuration data. - - @retval EFI_SUCCESS The TLS configuration data is set successfully. - @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: - This is NULL. - Data is NULL. - DataSize is 0. - @retval EFI_UNSUPPORTED The DataType is unsupported. - @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated. - -**/ -EFI_STATUS -EFIAPI -TlsConfigurationSetData ( - IN EFI_TLS_CONFIGURATION_PROTOCOL *This, - IN EFI_TLS_CONFIG_DATA_TYPE DataType, - IN VOID *Data, - IN UINTN DataSize - ) -{ - EFI_STATUS Status; - TLS_INSTANCE *Instance; - EFI_TPL OldTpl; - - Status = EFI_SUCCESS; - - if (This == NULL || Data == NULL || DataSize == 0) { - return EFI_INVALID_PARAMETER; - } - - OldTpl = gBS->RaiseTPL (TPL_CALLBACK); - - Instance = TLS_INSTANCE_FROM_CONFIGURATION (This); - - switch (DataType) { - case EfiTlsConfigDataTypeCACertificate: - Status = TlsSetCaCertificate (Instance->TlsConn, Data, DataSize); - break; - case EfiTlsConfigDataTypeHostPublicCert: - Status = TlsSetHostPublicCert (Instance->TlsConn, Data, DataSize); - break; - case EfiTlsConfigDataTypeHostPrivateKey: - Status = TlsSetHostPrivateKey (Instance->TlsConn, Data, DataSize); - break; - case EfiTlsConfigDataTypeCertRevocationList: - Status = TlsSetCertRevocationList (Data, DataSize); - break; - default: - Status = EFI_UNSUPPORTED; - } - - gBS->RestoreTPL (OldTpl); - return Status; -} - -/** - Get TLS configuration data. - - The GetData() function gets TLS configuration. - - @param[in] This Pointer to the EFI_TLS_CONFIGURATION_PROTOCOL instance. - @param[in] DataType Configuration data type. - @param[in, out] Data Pointer to configuration data. - @param[in, out] DataSize Total size of configuration data. On input, it means - the size of Data buffer. On output, it means the size - of copied Data buffer if EFI_SUCCESS, and means the - size of desired Data buffer if EFI_BUFFER_TOO_SMALL. - - @retval EFI_SUCCESS The TLS configuration data is got successfully. - @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: - This is NULL. - DataSize is NULL. - Data is NULL if *DataSize is not zero. - @retval EFI_UNSUPPORTED The DataType is unsupported. - @retval EFI_NOT_FOUND The TLS configuration data is not found. - @retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold the data. -**/ -EFI_STATUS -EFIAPI -TlsConfigurationGetData ( - IN EFI_TLS_CONFIGURATION_PROTOCOL *This, - IN EFI_TLS_CONFIG_DATA_TYPE DataType, - IN OUT VOID *Data, OPTIONAL - IN OUT UINTN *DataSize - ) -{ - EFI_STATUS Status; - TLS_INSTANCE *Instance; - - EFI_TPL OldTpl; - - Status = EFI_SUCCESS; - - if (This == NULL || DataSize == NULL || (Data == NULL && *DataSize != 0)) { - return EFI_INVALID_PARAMETER; - } - - OldTpl = gBS->RaiseTPL (TPL_CALLBACK); - - Instance = TLS_INSTANCE_FROM_CONFIGURATION (This); - - switch (DataType) { - case EfiTlsConfigDataTypeCACertificate: - Status = TlsGetCaCertificate (Instance->TlsConn, Data, DataSize); - break; - case EfiTlsConfigDataTypeHostPublicCert: - Status = TlsGetHostPublicCert (Instance->TlsConn, Data, DataSize); - break; - case EfiTlsConfigDataTypeHostPrivateKey: - Status = TlsGetHostPrivateKey (Instance->TlsConn, Data, DataSize); - break; - case EfiTlsConfigDataTypeCertRevocationList: - Status = TlsGetCertRevocationList (Data, DataSize); - break; - default: - Status = EFI_UNSUPPORTED; - } - - gBS->RestoreTPL (OldTpl); - return Status; -} +/** @file
+ Implementation of EFI TLS Configuration Protocol Interfaces.
+
+ Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "TlsImpl.h"
+
+EFI_TLS_CONFIGURATION_PROTOCOL mTlsConfigurationProtocol = {
+ TlsConfigurationSetData,
+ TlsConfigurationGetData
+};
+
+/**
+ Set TLS configuration data.
+
+ The SetData() function sets TLS configuration to non-volatile storage or volatile
+ storage.
+
+ @param[in] This Pointer to the EFI_TLS_CONFIGURATION_PROTOCOL instance.
+ @param[in] DataType Configuration data type.
+ @param[in] Data Pointer to configuration data.
+ @param[in] DataSize Total size of configuration data.
+
+ @retval EFI_SUCCESS The TLS configuration data is set successfully.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ Data is NULL.
+ DataSize is 0.
+ @retval EFI_UNSUPPORTED The DataType is unsupported.
+ @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsConfigurationSetData (
+ IN EFI_TLS_CONFIGURATION_PROTOCOL *This,
+ IN EFI_TLS_CONFIG_DATA_TYPE DataType,
+ IN VOID *Data,
+ IN UINTN DataSize
+ )
+{
+ EFI_STATUS Status;
+ TLS_INSTANCE *Instance;
+ EFI_TPL OldTpl;
+
+ Status = EFI_SUCCESS;
+
+ if (This == NULL || Data == NULL || DataSize == 0) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+
+ Instance = TLS_INSTANCE_FROM_CONFIGURATION (This);
+
+ switch (DataType) {
+ case EfiTlsConfigDataTypeCACertificate:
+ Status = TlsSetCaCertificate (Instance->TlsConn, Data, DataSize);
+ break;
+ case EfiTlsConfigDataTypeHostPublicCert:
+ Status = TlsSetHostPublicCert (Instance->TlsConn, Data, DataSize);
+ break;
+ case EfiTlsConfigDataTypeHostPrivateKey:
+ Status = TlsSetHostPrivateKey (Instance->TlsConn, Data, DataSize);
+ break;
+ case EfiTlsConfigDataTypeCertRevocationList:
+ Status = TlsSetCertRevocationList (Data, DataSize);
+ break;
+ default:
+ Status = EFI_UNSUPPORTED;
+ }
+
+ gBS->RestoreTPL (OldTpl);
+ return Status;
+}
+
+/**
+ Get TLS configuration data.
+
+ The GetData() function gets TLS configuration.
+
+ @param[in] This Pointer to the EFI_TLS_CONFIGURATION_PROTOCOL instance.
+ @param[in] DataType Configuration data type.
+ @param[in, out] Data Pointer to configuration data.
+ @param[in, out] DataSize Total size of configuration data. On input, it means
+ the size of Data buffer. On output, it means the size
+ of copied Data buffer if EFI_SUCCESS, and means the
+ size of desired Data buffer if EFI_BUFFER_TOO_SMALL.
+
+ @retval EFI_SUCCESS The TLS configuration data is got successfully.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ DataSize is NULL.
+ Data is NULL if *DataSize is not zero.
+ @retval EFI_UNSUPPORTED The DataType is unsupported.
+ @retval EFI_NOT_FOUND The TLS configuration data is not found.
+ @retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold the data.
+**/
+EFI_STATUS
+EFIAPI
+TlsConfigurationGetData (
+ IN EFI_TLS_CONFIGURATION_PROTOCOL *This,
+ IN EFI_TLS_CONFIG_DATA_TYPE DataType,
+ IN OUT VOID *Data, OPTIONAL
+ IN OUT UINTN *DataSize
+ )
+{
+ EFI_STATUS Status;
+ TLS_INSTANCE *Instance;
+
+ EFI_TPL OldTpl;
+
+ Status = EFI_SUCCESS;
+
+ if (This == NULL || DataSize == NULL || (Data == NULL && *DataSize != 0)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+
+ Instance = TLS_INSTANCE_FROM_CONFIGURATION (This);
+
+ switch (DataType) {
+ case EfiTlsConfigDataTypeCACertificate:
+ Status = TlsGetCaCertificate (Instance->TlsConn, Data, DataSize);
+ break;
+ case EfiTlsConfigDataTypeHostPublicCert:
+ Status = TlsGetHostPublicCert (Instance->TlsConn, Data, DataSize);
+ break;
+ case EfiTlsConfigDataTypeHostPrivateKey:
+ Status = TlsGetHostPrivateKey (Instance->TlsConn, Data, DataSize);
+ break;
+ case EfiTlsConfigDataTypeCertRevocationList:
+ Status = TlsGetCertRevocationList (Data, DataSize);
+ break;
+ default:
+ Status = EFI_UNSUPPORTED;
+ }
+
+ gBS->RestoreTPL (OldTpl);
+ return Status;
+}
+
diff --git a/NetworkPkg/TlsDxe/TlsDriver.c b/NetworkPkg/TlsDxe/TlsDriver.c index 38bf599..29bc966 100644 --- a/NetworkPkg/TlsDxe/TlsDriver.c +++ b/NetworkPkg/TlsDxe/TlsDriver.c @@ -1,496 +1,497 @@ -/** @file - The Driver Binding and Service Binding Protocol for TlsDxe driver. - - Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php. - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "TlsImpl.h" - -EFI_SERVICE_BINDING_PROTOCOL mTlsServiceBinding = { - TlsServiceBindingCreateChild, - TlsServiceBindingDestroyChild -}; - -/** - Release all the resources used by the TLS instance. - - @param[in] Instance The TLS instance data. - -**/ -VOID -TlsCleanInstance ( - IN TLS_INSTANCE *Instance - ) -{ - if (Instance != NULL) { - if (Instance->TlsConn != NULL) { - TlsFree (Instance->TlsConn); - } - - FreePool (Instance); - } -} - -/** - Create the TLS instance and initialize it. - - @param[in] Service The pointer to the TLS service. - @param[out] Instance The pointer to the TLS instance. - - @retval EFI_OUT_OF_RESOURCES Failed to allocate resources. - @retval EFI_SUCCESS The TLS instance is created. - -**/ -EFI_STATUS -TlsCreateInstance ( - IN TLS_SERVICE *Service, - OUT TLS_INSTANCE **Instance - ) -{ - TLS_INSTANCE *TlsInstance; - - *Instance = NULL; - - TlsInstance = AllocateZeroPool (sizeof (TLS_INSTANCE)); - if (TlsInstance == NULL) { - return EFI_OUT_OF_RESOURCES; - } - - TlsInstance->Signature = TLS_INSTANCE_SIGNATURE; - InitializeListHead (&TlsInstance->Link); - TlsInstance->InDestroy = FALSE; - TlsInstance->Service = Service; - - CopyMem (&TlsInstance->Tls, &mTlsProtocol, sizeof (TlsInstance->Tls)); - CopyMem (&TlsInstance->TlsConfig, &mTlsConfigurationProtocol, sizeof (TlsInstance->TlsConfig)); - - TlsInstance->TlsSessionState = EfiTlsSessionNotStarted; - - *Instance = TlsInstance; - - return EFI_SUCCESS; -} - -/** - Release all the resources used by the TLS service binding instance. - - @param[in] Service The TLS service data. - -**/ -VOID -TlsCleanService ( - IN TLS_SERVICE *Service - ) -{ - if (Service != NULL) { - if (Service->TlsCtx != NULL) { - TlsCtxFree (Service->TlsCtx); - } - - FreePool (Service); - } -} - -/** - Create then initialize a TLS service. - - @param[in] Image ImageHandle of the TLS driver - @param[out] Service The service for TLS driver - - @retval EFI_OUT_OF_RESOURCES Failed to allocate resource to create the service. - @retval EFI_SUCCESS The service is created for the driver. - -**/ -EFI_STATUS -TlsCreateService ( - IN EFI_HANDLE Image, - OUT TLS_SERVICE **Service - ) -{ - TLS_SERVICE *TlsService; - - ASSERT (Service != NULL); - - *Service = NULL; - - // - // Allocate a TLS Service Data - // - TlsService = AllocateZeroPool (sizeof (TLS_SERVICE)); - if (TlsService == NULL) { - return EFI_OUT_OF_RESOURCES; - } - - // - // Initialize TLS Service Data - // - TlsService->Signature = TLS_SERVICE_SIGNATURE; - CopyMem (&TlsService->ServiceBinding, &mTlsServiceBinding, sizeof (TlsService->ServiceBinding)); - TlsService->TlsChildrenNum = 0; - InitializeListHead (&TlsService->TlsChildrenList); - TlsService->ImageHandle = Image; - - *Service = TlsService; - - return EFI_SUCCESS; -} - -/** - Unloads an image. - - @param[in] ImageHandle Handle that identifies the image to be unloaded. - - @retval EFI_SUCCESS The image has been unloaded. - @retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle. - -**/ -EFI_STATUS -EFIAPI -TlsUnload ( - IN EFI_HANDLE ImageHandle - ) -{ - EFI_STATUS Status; - UINTN HandleNum; - EFI_HANDLE *HandleBuffer; - UINT32 Index; - EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding; - TLS_SERVICE *TlsService; - - HandleBuffer = NULL; - ServiceBinding = NULL; - TlsService = NULL; - - // - // Locate all the handles with Tls service binding protocol. - // - Status = gBS->LocateHandleBuffer ( - ByProtocol, - &gEfiTlsServiceBindingProtocolGuid, - NULL, - &HandleNum, - &HandleBuffer - ); - if (EFI_ERROR (Status)) { - return Status; - } - - for (Index = 0; Index < HandleNum; Index++) { - // - // Firstly, find ServiceBinding interface - // - Status = gBS->OpenProtocol ( - HandleBuffer[Index], - &gEfiTlsServiceBindingProtocolGuid, - (VOID **) &ServiceBinding, - ImageHandle, - NULL, - EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL - ); - if (EFI_ERROR (Status)) { - return Status; - } - - TlsService = TLS_SERVICE_FROM_THIS (ServiceBinding); - - // - // Then, uninstall ServiceBinding interface - // - Status = gBS->UninstallMultipleProtocolInterfaces ( - HandleBuffer[Index], - &gEfiTlsServiceBindingProtocolGuid, ServiceBinding, - NULL - ); - if (EFI_ERROR (Status)) { - return Status; - } - - TlsCleanService (TlsService); - } - - if (HandleBuffer != NULL) { - FreePool (HandleBuffer); - } - - return EFI_SUCCESS; -} - -/** - This is the declaration of an EFI image entry point. This entry point is - the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including - both device drivers and bus drivers. - - @param ImageHandle The firmware allocated handle for the UEFI image. - @param SystemTable A pointer to the EFI System Table. - - @retval EFI_SUCCESS The operation completed successfully. - @retval Others An unexpected error occurred. -**/ -EFI_STATUS -EFIAPI -TlsDriverEntryPoint ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - EFI_STATUS Status; - - TLS_SERVICE *TlsService; - - // - // Create TLS Service - // - Status = TlsCreateService (ImageHandle, &TlsService); - if (EFI_ERROR (Status)) { - return Status; - } - - ASSERT (TlsService != NULL); - - // - // Initializes the OpenSSL library. - // - TlsInitialize (); - - // - // Create a new SSL_CTX object as framework to establish TLS/SSL enabled - // connections. TLS 1.0 is used as the default version. - // - TlsService->TlsCtx = TlsCtxNew (TLS10_PROTOCOL_VERSION_MAJOR, TLS10_PROTOCOL_VERSION_MINOR); - if (TlsService->TlsCtx == NULL) { - FreePool (TlsService); - return EFI_ABORTED; - } - - // - // Install the TlsServiceBinding Protocol onto Handle - // - Status = gBS->InstallMultipleProtocolInterfaces ( - &TlsService->Handle, - &gEfiTlsServiceBindingProtocolGuid, - &TlsService->ServiceBinding, - NULL - ); - if (EFI_ERROR (Status)) { - goto ON_CLEAN_SERVICE; - } - - return Status; - -ON_CLEAN_SERVICE: - TlsCleanService (TlsService); - - return Status; -} - -/** - Creates a child handle and installs a protocol. - - The CreateChild() function installs a protocol on ChildHandle. - If ChildHandle is a pointer to NULL, then a new handle is created and returned in ChildHandle. - If ChildHandle is not a pointer to NULL, then the protocol installs on the existing ChildHandle. - - @param[in] This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance. - @param[in] ChildHandle Pointer to the handle of the child to create. If it is NULL, - then a new handle is created. If it is a pointer to an existing UEFI handle, - then the protocol is added to the existing UEFI handle. - - @retval EFI_SUCCES The protocol was added to ChildHandle. - @retval EFI_INVALID_PARAMETER ChildHandle is NULL. - @retval EFI_OUT_OF_RESOURCES There are not enough resources available to create - the child. - @retval other The child handle was not created. - -**/ -EFI_STATUS -EFIAPI -TlsServiceBindingCreateChild ( - IN EFI_SERVICE_BINDING_PROTOCOL *This, - IN EFI_HANDLE *ChildHandle - ) -{ - TLS_SERVICE *TlsService; - TLS_INSTANCE *TlsInstance; - EFI_STATUS Status; - EFI_TPL OldTpl; - - if ((This == NULL) || (ChildHandle == NULL)) { - return EFI_INVALID_PARAMETER; - } - - TlsService = TLS_SERVICE_FROM_THIS (This); - - Status = TlsCreateInstance (TlsService, &TlsInstance); - if (EFI_ERROR (Status)) { - return Status; - } - - ASSERT (TlsInstance != NULL); - - // - // Create a new TLS connection object. - // - TlsInstance->TlsConn = TlsNew (TlsService->TlsCtx); - if (TlsInstance->TlsConn == NULL) { - Status = EFI_ABORTED; - goto ON_ERROR; - } - - // - // Set default ConnectionEnd to EfiTlsClient - // - Status = TlsSetConnectionEnd (TlsInstance->TlsConn, EfiTlsClient); - if (EFI_ERROR (Status)) { - goto ON_ERROR; - } - - // - // Install TLS protocol and configuration protocol onto ChildHandle - // - Status = gBS->InstallMultipleProtocolInterfaces ( - ChildHandle, - &gEfiTlsProtocolGuid, - &TlsInstance->Tls, - &gEfiTlsConfigurationProtocolGuid, - &TlsInstance->TlsConfig, - NULL - ); - if (EFI_ERROR (Status)) { - goto ON_ERROR; - } - - TlsInstance->ChildHandle = *ChildHandle; - - // - // Add it to the TLS service's child list. - // - OldTpl = gBS->RaiseTPL (TPL_CALLBACK); - - InsertTailList (&TlsService->TlsChildrenList, &TlsInstance->Link); - TlsService->TlsChildrenNum++; - - gBS->RestoreTPL (OldTpl); - - return EFI_SUCCESS; - -ON_ERROR: - TlsCleanInstance (TlsInstance); - return Status; -} - -/** - Destroys a child handle with a protocol installed on it. - - The DestroyChild() function does the opposite of CreateChild(). It removes a protocol - that was installed by CreateChild() from ChildHandle. If the removed protocol is the - last protocol on ChildHandle, then ChildHandle is destroyed. - - @param This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance. - @param ChildHandle Handle of the child to destroy. - - @retval EFI_SUCCES The protocol was removed from ChildHandle. - @retval EFI_UNSUPPORTED ChildHandle does not support the protocol that is being removed. - @retval EFI_INVALID_PARAMETER Child handle is NULL. - @retval EFI_ACCESS_DENIED The protocol could not be removed from the ChildHandle - because its services are being used. - @retval other The child handle was not destroyed. - -**/ -EFI_STATUS -EFIAPI -TlsServiceBindingDestroyChild ( - IN EFI_SERVICE_BINDING_PROTOCOL *This, - IN EFI_HANDLE ChildHandle - ) -{ - TLS_SERVICE *TlsService; - TLS_INSTANCE *TlsInstance; - - EFI_TLS_PROTOCOL *Tls; - EFI_TLS_CONFIGURATION_PROTOCOL *TlsConfig; - EFI_STATUS Status; - EFI_TPL OldTpl; - - if ((This == NULL) || (ChildHandle == NULL)) { - return EFI_INVALID_PARAMETER; - } - - TlsService = TLS_SERVICE_FROM_THIS (This); - - // - // Find TLS protocol interface installed in ChildHandle - // - Status = gBS->OpenProtocol ( - ChildHandle, - &gEfiTlsProtocolGuid, - (VOID **) &Tls, - TlsService->ImageHandle, - NULL, - EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL - ); - if (EFI_ERROR (Status)) { - return Status; - } - - // - // Find TLS configuration protocol interface installed in ChildHandle - // - Status = gBS->OpenProtocol ( - ChildHandle, - &gEfiTlsConfigurationProtocolGuid, - (VOID **) &TlsConfig, - TlsService->ImageHandle, - NULL, - EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL - ); - if (EFI_ERROR (Status)) { - return Status; - } - - TlsInstance = TLS_INSTANCE_FROM_PROTOCOL (Tls); - - if (TlsInstance->Service != TlsService) { - return EFI_INVALID_PARAMETER; - } - - if (TlsInstance->InDestroy) { - return EFI_SUCCESS; - } - - OldTpl = gBS->RaiseTPL (TPL_CALLBACK); - - TlsInstance->InDestroy = TRUE; - - // - // Uninstall the TLS protocol and TLS Configuration Protocol interface installed in ChildHandle. - // - Status = gBS->UninstallMultipleProtocolInterfaces ( - ChildHandle, - &gEfiTlsProtocolGuid, - Tls, - &gEfiTlsConfigurationProtocolGuid, - TlsConfig, - NULL - ); - if (EFI_ERROR (Status)) { - return Status; - } - - RemoveEntryList (&TlsInstance->Link); - TlsService->TlsChildrenNum--; - - gBS->RestoreTPL (OldTpl); - - TlsCleanInstance (TlsInstance); - - return EFI_SUCCESS; -} +/** @file
+ The Driver Binding and Service Binding Protocol for TlsDxe driver.
+
+ Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "TlsImpl.h"
+
+EFI_SERVICE_BINDING_PROTOCOL mTlsServiceBinding = {
+ TlsServiceBindingCreateChild,
+ TlsServiceBindingDestroyChild
+};
+
+/**
+ Release all the resources used by the TLS instance.
+
+ @param[in] Instance The TLS instance data.
+
+**/
+VOID
+TlsCleanInstance (
+ IN TLS_INSTANCE *Instance
+ )
+{
+ if (Instance != NULL) {
+ if (Instance->TlsConn != NULL) {
+ TlsFree (Instance->TlsConn);
+ }
+
+ FreePool (Instance);
+ }
+}
+
+/**
+ Create the TLS instance and initialize it.
+
+ @param[in] Service The pointer to the TLS service.
+ @param[out] Instance The pointer to the TLS instance.
+
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate resources.
+ @retval EFI_SUCCESS The TLS instance is created.
+
+**/
+EFI_STATUS
+TlsCreateInstance (
+ IN TLS_SERVICE *Service,
+ OUT TLS_INSTANCE **Instance
+ )
+{
+ TLS_INSTANCE *TlsInstance;
+
+ *Instance = NULL;
+
+ TlsInstance = AllocateZeroPool (sizeof (TLS_INSTANCE));
+ if (TlsInstance == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ TlsInstance->Signature = TLS_INSTANCE_SIGNATURE;
+ InitializeListHead (&TlsInstance->Link);
+ TlsInstance->InDestroy = FALSE;
+ TlsInstance->Service = Service;
+
+ CopyMem (&TlsInstance->Tls, &mTlsProtocol, sizeof (TlsInstance->Tls));
+ CopyMem (&TlsInstance->TlsConfig, &mTlsConfigurationProtocol, sizeof (TlsInstance->TlsConfig));
+
+ TlsInstance->TlsSessionState = EfiTlsSessionNotStarted;
+
+ *Instance = TlsInstance;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Release all the resources used by the TLS service binding instance.
+
+ @param[in] Service The TLS service data.
+
+**/
+VOID
+TlsCleanService (
+ IN TLS_SERVICE *Service
+ )
+{
+ if (Service != NULL) {
+ if (Service->TlsCtx != NULL) {
+ TlsCtxFree (Service->TlsCtx);
+ }
+
+ FreePool (Service);
+ }
+}
+
+/**
+ Create then initialize a TLS service.
+
+ @param[in] Image ImageHandle of the TLS driver
+ @param[out] Service The service for TLS driver
+
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate resource to create the service.
+ @retval EFI_SUCCESS The service is created for the driver.
+
+**/
+EFI_STATUS
+TlsCreateService (
+ IN EFI_HANDLE Image,
+ OUT TLS_SERVICE **Service
+ )
+{
+ TLS_SERVICE *TlsService;
+
+ ASSERT (Service != NULL);
+
+ *Service = NULL;
+
+ //
+ // Allocate a TLS Service Data
+ //
+ TlsService = AllocateZeroPool (sizeof (TLS_SERVICE));
+ if (TlsService == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Initialize TLS Service Data
+ //
+ TlsService->Signature = TLS_SERVICE_SIGNATURE;
+ CopyMem (&TlsService->ServiceBinding, &mTlsServiceBinding, sizeof (TlsService->ServiceBinding));
+ TlsService->TlsChildrenNum = 0;
+ InitializeListHead (&TlsService->TlsChildrenList);
+ TlsService->ImageHandle = Image;
+
+ *Service = TlsService;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Unloads an image.
+
+ @param[in] ImageHandle Handle that identifies the image to be unloaded.
+
+ @retval EFI_SUCCESS The image has been unloaded.
+ @retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsUnload (
+ IN EFI_HANDLE ImageHandle
+ )
+{
+ EFI_STATUS Status;
+ UINTN HandleNum;
+ EFI_HANDLE *HandleBuffer;
+ UINT32 Index;
+ EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;
+ TLS_SERVICE *TlsService;
+
+ HandleBuffer = NULL;
+ ServiceBinding = NULL;
+ TlsService = NULL;
+
+ //
+ // Locate all the handles with Tls service binding protocol.
+ //
+ Status = gBS->LocateHandleBuffer (
+ ByProtocol,
+ &gEfiTlsServiceBindingProtocolGuid,
+ NULL,
+ &HandleNum,
+ &HandleBuffer
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ for (Index = 0; Index < HandleNum; Index++) {
+ //
+ // Firstly, find ServiceBinding interface
+ //
+ Status = gBS->OpenProtocol (
+ HandleBuffer[Index],
+ &gEfiTlsServiceBindingProtocolGuid,
+ (VOID **) &ServiceBinding,
+ ImageHandle,
+ NULL,
+ EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ TlsService = TLS_SERVICE_FROM_THIS (ServiceBinding);
+
+ //
+ // Then, uninstall ServiceBinding interface
+ //
+ Status = gBS->UninstallMultipleProtocolInterfaces (
+ HandleBuffer[Index],
+ &gEfiTlsServiceBindingProtocolGuid, ServiceBinding,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ TlsCleanService (TlsService);
+ }
+
+ if (HandleBuffer != NULL) {
+ FreePool (HandleBuffer);
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This is the declaration of an EFI image entry point. This entry point is
+ the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including
+ both device drivers and bus drivers.
+
+ @param ImageHandle The firmware allocated handle for the UEFI image.
+ @param SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval Others An unexpected error occurred.
+**/
+EFI_STATUS
+EFIAPI
+TlsDriverEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ TLS_SERVICE *TlsService;
+
+ //
+ // Create TLS Service
+ //
+ Status = TlsCreateService (ImageHandle, &TlsService);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ ASSERT (TlsService != NULL);
+
+ //
+ // Initializes the OpenSSL library.
+ //
+ TlsInitialize ();
+
+ //
+ // Create a new SSL_CTX object as framework to establish TLS/SSL enabled
+ // connections. TLS 1.0 is used as the default version.
+ //
+ TlsService->TlsCtx = TlsCtxNew (TLS10_PROTOCOL_VERSION_MAJOR, TLS10_PROTOCOL_VERSION_MINOR);
+ if (TlsService->TlsCtx == NULL) {
+ FreePool (TlsService);
+ return EFI_ABORTED;
+ }
+
+ //
+ // Install the TlsServiceBinding Protocol onto Handle
+ //
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &TlsService->Handle,
+ &gEfiTlsServiceBindingProtocolGuid,
+ &TlsService->ServiceBinding,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ goto ON_CLEAN_SERVICE;
+ }
+
+ return Status;
+
+ON_CLEAN_SERVICE:
+ TlsCleanService (TlsService);
+
+ return Status;
+}
+
+/**
+ Creates a child handle and installs a protocol.
+
+ The CreateChild() function installs a protocol on ChildHandle.
+ If ChildHandle is a pointer to NULL, then a new handle is created and returned in ChildHandle.
+ If ChildHandle is not a pointer to NULL, then the protocol installs on the existing ChildHandle.
+
+ @param[in] This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.
+ @param[in] ChildHandle Pointer to the handle of the child to create. If it is NULL,
+ then a new handle is created. If it is a pointer to an existing UEFI handle,
+ then the protocol is added to the existing UEFI handle.
+
+ @retval EFI_SUCCES The protocol was added to ChildHandle.
+ @retval EFI_INVALID_PARAMETER ChildHandle is NULL.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources available to create
+ the child.
+ @retval other The child handle was not created.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsServiceBindingCreateChild (
+ IN EFI_SERVICE_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE *ChildHandle
+ )
+{
+ TLS_SERVICE *TlsService;
+ TLS_INSTANCE *TlsInstance;
+ EFI_STATUS Status;
+ EFI_TPL OldTpl;
+
+ if ((This == NULL) || (ChildHandle == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ TlsService = TLS_SERVICE_FROM_THIS (This);
+
+ Status = TlsCreateInstance (TlsService, &TlsInstance);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ ASSERT (TlsInstance != NULL);
+
+ //
+ // Create a new TLS connection object.
+ //
+ TlsInstance->TlsConn = TlsNew (TlsService->TlsCtx);
+ if (TlsInstance->TlsConn == NULL) {
+ Status = EFI_ABORTED;
+ goto ON_ERROR;
+ }
+
+ //
+ // Set default ConnectionEnd to EfiTlsClient
+ //
+ Status = TlsSetConnectionEnd (TlsInstance->TlsConn, EfiTlsClient);
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+
+ //
+ // Install TLS protocol and configuration protocol onto ChildHandle
+ //
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ ChildHandle,
+ &gEfiTlsProtocolGuid,
+ &TlsInstance->Tls,
+ &gEfiTlsConfigurationProtocolGuid,
+ &TlsInstance->TlsConfig,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+
+ TlsInstance->ChildHandle = *ChildHandle;
+
+ //
+ // Add it to the TLS service's child list.
+ //
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+
+ InsertTailList (&TlsService->TlsChildrenList, &TlsInstance->Link);
+ TlsService->TlsChildrenNum++;
+
+ gBS->RestoreTPL (OldTpl);
+
+ return EFI_SUCCESS;
+
+ON_ERROR:
+ TlsCleanInstance (TlsInstance);
+ return Status;
+}
+
+/**
+ Destroys a child handle with a protocol installed on it.
+
+ The DestroyChild() function does the opposite of CreateChild(). It removes a protocol
+ that was installed by CreateChild() from ChildHandle. If the removed protocol is the
+ last protocol on ChildHandle, then ChildHandle is destroyed.
+
+ @param This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.
+ @param ChildHandle Handle of the child to destroy.
+
+ @retval EFI_SUCCES The protocol was removed from ChildHandle.
+ @retval EFI_UNSUPPORTED ChildHandle does not support the protocol that is being removed.
+ @retval EFI_INVALID_PARAMETER Child handle is NULL.
+ @retval EFI_ACCESS_DENIED The protocol could not be removed from the ChildHandle
+ because its services are being used.
+ @retval other The child handle was not destroyed.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsServiceBindingDestroyChild (
+ IN EFI_SERVICE_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ChildHandle
+ )
+{
+ TLS_SERVICE *TlsService;
+ TLS_INSTANCE *TlsInstance;
+
+ EFI_TLS_PROTOCOL *Tls;
+ EFI_TLS_CONFIGURATION_PROTOCOL *TlsConfig;
+ EFI_STATUS Status;
+ EFI_TPL OldTpl;
+
+ if ((This == NULL) || (ChildHandle == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ TlsService = TLS_SERVICE_FROM_THIS (This);
+
+ //
+ // Find TLS protocol interface installed in ChildHandle
+ //
+ Status = gBS->OpenProtocol (
+ ChildHandle,
+ &gEfiTlsProtocolGuid,
+ (VOID **) &Tls,
+ TlsService->ImageHandle,
+ NULL,
+ EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Find TLS configuration protocol interface installed in ChildHandle
+ //
+ Status = gBS->OpenProtocol (
+ ChildHandle,
+ &gEfiTlsConfigurationProtocolGuid,
+ (VOID **) &TlsConfig,
+ TlsService->ImageHandle,
+ NULL,
+ EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ TlsInstance = TLS_INSTANCE_FROM_PROTOCOL (Tls);
+
+ if (TlsInstance->Service != TlsService) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (TlsInstance->InDestroy) {
+ return EFI_SUCCESS;
+ }
+
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+
+ TlsInstance->InDestroy = TRUE;
+
+ //
+ // Uninstall the TLS protocol and TLS Configuration Protocol interface installed in ChildHandle.
+ //
+ Status = gBS->UninstallMultipleProtocolInterfaces (
+ ChildHandle,
+ &gEfiTlsProtocolGuid,
+ Tls,
+ &gEfiTlsConfigurationProtocolGuid,
+ TlsConfig,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ RemoveEntryList (&TlsInstance->Link);
+ TlsService->TlsChildrenNum--;
+
+ gBS->RestoreTPL (OldTpl);
+
+ TlsCleanInstance (TlsInstance);
+
+ return EFI_SUCCESS;
+}
+
diff --git a/NetworkPkg/TlsDxe/TlsDriver.h b/NetworkPkg/TlsDxe/TlsDriver.h index a9e55ba..950429a 100644 --- a/NetworkPkg/TlsDxe/TlsDriver.h +++ b/NetworkPkg/TlsDxe/TlsDriver.h @@ -1,237 +1,238 @@ -/** @file - Header file of the Driver Binding and Service Binding Protocol for TlsDxe driver. - - Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php. - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#ifndef __EFI_TLS_DRIVER_H__ -#define __EFI_TLS_DRIVER_H__ - -#include <Uefi.h> - -// -// Driver Protocols -// -#include <Protocol/ServiceBinding.h> - -// -// Driver Version -// -#define TLS_VERSION 0x00000000 - -#define TLS_SERVICE_SIGNATURE SIGNATURE_32 ('T', 'L', 'S', 'S') - -#define TLS_INSTANCE_SIGNATURE SIGNATURE_32 ('T', 'L', 'S', 'I') - -/// -/// TLS Service Data -/// -typedef struct _TLS_SERVICE TLS_SERVICE; - -/// -/// TLS Instance Data -/// -typedef struct _TLS_INSTANCE TLS_INSTANCE; - - -struct _TLS_SERVICE { - UINT32 Signature; - EFI_SERVICE_BINDING_PROTOCOL ServiceBinding; - - UINT16 TlsChildrenNum; - LIST_ENTRY TlsChildrenList; - - // - // Handle to install TlsServiceBinding protocol. - // - EFI_HANDLE Handle; - EFI_HANDLE ImageHandle; - - // - // Main SSL Context object which is created by a server or client once per program - // life-time and which holds mainly default values for the SSL object which are later - // created for the connections. - // - VOID *TlsCtx; -}; - -struct _TLS_INSTANCE { - UINT32 Signature; - LIST_ENTRY Link; - - BOOLEAN InDestroy; - - TLS_SERVICE *Service; - EFI_HANDLE ChildHandle; - - EFI_TLS_PROTOCOL Tls; - EFI_TLS_CONFIGURATION_PROTOCOL TlsConfig; - - EFI_TLS_SESSION_STATE TlsSessionState; - - // - // Main SSL Connection which is created by a server or a client - // per established connection. - // - VOID *TlsConn; -}; - - -#define TLS_SERVICE_FROM_THIS(a) \ - CR (a, TLS_SERVICE, ServiceBinding, TLS_SERVICE_SIGNATURE) - -#define TLS_INSTANCE_FROM_PROTOCOL(a) \ - CR (a, TLS_INSTANCE, Tls, TLS_INSTANCE_SIGNATURE) - -#define TLS_INSTANCE_FROM_CONFIGURATION(a) \ - CR (a, TLS_INSTANCE, TlsConfig, TLS_INSTANCE_SIGNATURE) - - -/** - Release all the resources used by the TLS instance. - - @param[in] Instance The TLS instance data. - -**/ -VOID -TlsCleanInstance ( - IN TLS_INSTANCE *Instance - ); - -/** - Create the TLS instance and initialize it. - - @param[in] Service The pointer to the TLS service. - @param[out] Instance The pointer to the TLS instance. - - @retval EFI_OUT_OF_RESOURCES Failed to allocate resources. - @retval EFI_SUCCESS The TLS instance is created. - -**/ -EFI_STATUS -TlsCreateInstance ( - IN TLS_SERVICE *Service, - OUT TLS_INSTANCE **Instance - ); - -/** - Release all the resources used by the TLS service binding instance. - - @param[in] Service The TLS service data. - -**/ -VOID -TlsCleanService ( - IN TLS_SERVICE *Service - ); - -/** - Create then initialize a TLS service. - - @param[in] Image ImageHandle of the TLS driver - @param[out] Service The service for TLS driver - - @retval EFI_OUT_OF_RESOURCES Failed to allocate resource to create the service. - @retval EFI_SUCCESS The service is created for the driver. - -**/ -EFI_STATUS -TlsCreateService ( - IN EFI_HANDLE Image, - OUT TLS_SERVICE **Service - ); - -/** - Unloads an image. - - @param[in] ImageHandle Handle that identifies the image to be unloaded. - - @retval EFI_SUCCESS The image has been unloaded. - @retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle. - -**/ -EFI_STATUS -EFIAPI -TlsUnload ( - IN EFI_HANDLE ImageHandle - ); - -/** - This is the declaration of an EFI image entry point. This entry point is - the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including - both device drivers and bus drivers. - - @param ImageHandle The firmware allocated handle for the UEFI image. - @param SystemTable A pointer to the EFI System Table. - - @retval EFI_SUCCESS The operation completed successfully. - @retval Others An unexpected error occurred. -**/ -EFI_STATUS -EFIAPI -TlsDriverEntryPoint ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ); - -/** - Creates a child handle and installs a protocol. - - The CreateChild() function installs a protocol on ChildHandle. - If ChildHandle is a pointer to NULL, then a new handle is created and returned in ChildHandle. - If ChildHandle is not a pointer to NULL, then the protocol installs on the existing ChildHandle. - - @param[in] This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance. - @param[in] ChildHandle Pointer to the handle of the child to create. If it is NULL, - then a new handle is created. If it is a pointer to an existing UEFI handle, - then the protocol is added to the existing UEFI handle. - - @retval EFI_SUCCES The protocol was added to ChildHandle. - @retval EFI_INVALID_PARAMETER ChildHandle is NULL. - @retval EFI_OUT_OF_RESOURCES There are not enough resources available to create - the child. - @retval other The child handle was not created. - -**/ -EFI_STATUS -EFIAPI -TlsServiceBindingCreateChild ( - IN EFI_SERVICE_BINDING_PROTOCOL *This, - IN EFI_HANDLE *ChildHandle - ); - -/** - Destroys a child handle with a protocol installed on it. - - The DestroyChild() function does the opposite of CreateChild(). It removes a protocol - that was installed by CreateChild() from ChildHandle. If the removed protocol is the - last protocol on ChildHandle, then ChildHandle is destroyed. - - @param This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance. - @param ChildHandle Handle of the child to destroy. - - @retval EFI_SUCCES The protocol was removed from ChildHandle. - @retval EFI_UNSUPPORTED ChildHandle does not support the protocol that is being removed. - @retval EFI_INVALID_PARAMETER Child handle is NULL. - @retval EFI_ACCESS_DENIED The protocol could not be removed from the ChildHandle - because its services are being used. - @retval other The child handle was not destroyed. - -**/ -EFI_STATUS -EFIAPI -TlsServiceBindingDestroyChild ( - IN EFI_SERVICE_BINDING_PROTOCOL *This, - IN EFI_HANDLE ChildHandle - ); - -#endif +/** @file
+ Header file of the Driver Binding and Service Binding Protocol for TlsDxe driver.
+
+ Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __EFI_TLS_DRIVER_H__
+#define __EFI_TLS_DRIVER_H__
+
+#include <Uefi.h>
+
+//
+// Driver Protocols
+//
+#include <Protocol/ServiceBinding.h>
+
+//
+// Driver Version
+//
+#define TLS_VERSION 0x00000000
+
+#define TLS_SERVICE_SIGNATURE SIGNATURE_32 ('T', 'L', 'S', 'S')
+
+#define TLS_INSTANCE_SIGNATURE SIGNATURE_32 ('T', 'L', 'S', 'I')
+
+///
+/// TLS Service Data
+///
+typedef struct _TLS_SERVICE TLS_SERVICE;
+
+///
+/// TLS Instance Data
+///
+typedef struct _TLS_INSTANCE TLS_INSTANCE;
+
+
+struct _TLS_SERVICE {
+ UINT32 Signature;
+ EFI_SERVICE_BINDING_PROTOCOL ServiceBinding;
+
+ UINT16 TlsChildrenNum;
+ LIST_ENTRY TlsChildrenList;
+
+ //
+ // Handle to install TlsServiceBinding protocol.
+ //
+ EFI_HANDLE Handle;
+ EFI_HANDLE ImageHandle;
+
+ //
+ // Main SSL Context object which is created by a server or client once per program
+ // life-time and which holds mainly default values for the SSL object which are later
+ // created for the connections.
+ //
+ VOID *TlsCtx;
+};
+
+struct _TLS_INSTANCE {
+ UINT32 Signature;
+ LIST_ENTRY Link;
+
+ BOOLEAN InDestroy;
+
+ TLS_SERVICE *Service;
+ EFI_HANDLE ChildHandle;
+
+ EFI_TLS_PROTOCOL Tls;
+ EFI_TLS_CONFIGURATION_PROTOCOL TlsConfig;
+
+ EFI_TLS_SESSION_STATE TlsSessionState;
+
+ //
+ // Main SSL Connection which is created by a server or a client
+ // per established connection.
+ //
+ VOID *TlsConn;
+};
+
+
+#define TLS_SERVICE_FROM_THIS(a) \
+ CR (a, TLS_SERVICE, ServiceBinding, TLS_SERVICE_SIGNATURE)
+
+#define TLS_INSTANCE_FROM_PROTOCOL(a) \
+ CR (a, TLS_INSTANCE, Tls, TLS_INSTANCE_SIGNATURE)
+
+#define TLS_INSTANCE_FROM_CONFIGURATION(a) \
+ CR (a, TLS_INSTANCE, TlsConfig, TLS_INSTANCE_SIGNATURE)
+
+
+/**
+ Release all the resources used by the TLS instance.
+
+ @param[in] Instance The TLS instance data.
+
+**/
+VOID
+TlsCleanInstance (
+ IN TLS_INSTANCE *Instance
+ );
+
+/**
+ Create the TLS instance and initialize it.
+
+ @param[in] Service The pointer to the TLS service.
+ @param[out] Instance The pointer to the TLS instance.
+
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate resources.
+ @retval EFI_SUCCESS The TLS instance is created.
+
+**/
+EFI_STATUS
+TlsCreateInstance (
+ IN TLS_SERVICE *Service,
+ OUT TLS_INSTANCE **Instance
+ );
+
+/**
+ Release all the resources used by the TLS service binding instance.
+
+ @param[in] Service The TLS service data.
+
+**/
+VOID
+TlsCleanService (
+ IN TLS_SERVICE *Service
+ );
+
+/**
+ Create then initialize a TLS service.
+
+ @param[in] Image ImageHandle of the TLS driver
+ @param[out] Service The service for TLS driver
+
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate resource to create the service.
+ @retval EFI_SUCCESS The service is created for the driver.
+
+**/
+EFI_STATUS
+TlsCreateService (
+ IN EFI_HANDLE Image,
+ OUT TLS_SERVICE **Service
+ );
+
+/**
+ Unloads an image.
+
+ @param[in] ImageHandle Handle that identifies the image to be unloaded.
+
+ @retval EFI_SUCCESS The image has been unloaded.
+ @retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsUnload (
+ IN EFI_HANDLE ImageHandle
+ );
+
+/**
+ This is the declaration of an EFI image entry point. This entry point is
+ the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including
+ both device drivers and bus drivers.
+
+ @param ImageHandle The firmware allocated handle for the UEFI image.
+ @param SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval Others An unexpected error occurred.
+**/
+EFI_STATUS
+EFIAPI
+TlsDriverEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ );
+
+/**
+ Creates a child handle and installs a protocol.
+
+ The CreateChild() function installs a protocol on ChildHandle.
+ If ChildHandle is a pointer to NULL, then a new handle is created and returned in ChildHandle.
+ If ChildHandle is not a pointer to NULL, then the protocol installs on the existing ChildHandle.
+
+ @param[in] This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.
+ @param[in] ChildHandle Pointer to the handle of the child to create. If it is NULL,
+ then a new handle is created. If it is a pointer to an existing UEFI handle,
+ then the protocol is added to the existing UEFI handle.
+
+ @retval EFI_SUCCES The protocol was added to ChildHandle.
+ @retval EFI_INVALID_PARAMETER ChildHandle is NULL.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources available to create
+ the child.
+ @retval other The child handle was not created.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsServiceBindingCreateChild (
+ IN EFI_SERVICE_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE *ChildHandle
+ );
+
+/**
+ Destroys a child handle with a protocol installed on it.
+
+ The DestroyChild() function does the opposite of CreateChild(). It removes a protocol
+ that was installed by CreateChild() from ChildHandle. If the removed protocol is the
+ last protocol on ChildHandle, then ChildHandle is destroyed.
+
+ @param This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.
+ @param ChildHandle Handle of the child to destroy.
+
+ @retval EFI_SUCCES The protocol was removed from ChildHandle.
+ @retval EFI_UNSUPPORTED ChildHandle does not support the protocol that is being removed.
+ @retval EFI_INVALID_PARAMETER Child handle is NULL.
+ @retval EFI_ACCESS_DENIED The protocol could not be removed from the ChildHandle
+ because its services are being used.
+ @retval other The child handle was not destroyed.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsServiceBindingDestroyChild (
+ IN EFI_SERVICE_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ChildHandle
+ );
+
+#endif
+
diff --git a/NetworkPkg/TlsDxe/TlsDxe.inf b/NetworkPkg/TlsDxe/TlsDxe.inf index dba3257..907feb7 100644 --- a/NetworkPkg/TlsDxe/TlsDxe.inf +++ b/NetworkPkg/TlsDxe/TlsDxe.inf @@ -1,65 +1,66 @@ -## @file -# This module produces EFI TLS Protocol, EFI TLS Service Binding Protocol and -# EFI TLS Configuration Protocol. -# -# This module produces EFI TLS (Transport Layer Security) Protocol and EFI TLS -# Service Binding Protocol, to provide TLS services. -# -# Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php. -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -# -## - -[Defines] - INF_VERSION = 0x00010005 - BASE_NAME = TlsDxe - FILE_GUID = 3aceb0c0-3c72-11e4-9a56-74d435052646 - MODULE_TYPE = UEFI_DRIVER - VERSION_STRING = 1.0 - ENTRY_POINT = TlsDriverEntryPoint - UNLOAD_IMAGE = TlsUnload - MODULE_UNI_FILE = TlsDxe.uni - -# -# VALID_ARCHITECTURES = IA32 X64 -# - -[Packages] - MdePkg/MdePkg.dec - MdeModulePkg/MdeModulePkg.dec - CryptoPkg/CryptoPkg.dec - -[Sources] - TlsDriver.h - TlsDriver.c - TlsProtocol.c - TlsConfigProtocol.c - TlsImpl.h - TlsImpl.c - -[LibraryClasses] - UefiDriverEntryPoint - UefiBootServicesTableLib - MemoryAllocationLib - BaseMemoryLib - BaseLib - UefiLib - DebugLib - NetLib - BaseCryptLib - TlsLib - -[Protocols] - gEfiTlsServiceBindingProtocolGuid ## PRODUCES - gEfiTlsProtocolGuid ## PRODUCES - gEfiTlsConfigurationProtocolGuid ## PRODUCES - -[UserExtensions.TianoCore."ExtraFiles"] - TlsDxeExtra.uni +## @file
+# This module produces EFI TLS Protocol, EFI TLS Service Binding Protocol and
+# EFI TLS Configuration Protocol.
+#
+# This module produces EFI TLS (Transport Layer Security) Protocol and EFI TLS
+# Service Binding Protocol, to provide TLS services.
+#
+# Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php.
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = TlsDxe
+ FILE_GUID = 3aceb0c0-3c72-11e4-9a56-74d435052646
+ MODULE_TYPE = UEFI_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = TlsDriverEntryPoint
+ UNLOAD_IMAGE = TlsUnload
+ MODULE_UNI_FILE = TlsDxe.uni
+
+#
+# VALID_ARCHITECTURES = IA32 X64
+#
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ CryptoPkg/CryptoPkg.dec
+
+[Sources]
+ TlsDriver.h
+ TlsDriver.c
+ TlsProtocol.c
+ TlsConfigProtocol.c
+ TlsImpl.h
+ TlsImpl.c
+
+[LibraryClasses]
+ UefiDriverEntryPoint
+ UefiBootServicesTableLib
+ MemoryAllocationLib
+ BaseMemoryLib
+ BaseLib
+ UefiLib
+ DebugLib
+ NetLib
+ BaseCryptLib
+ TlsLib
+
+[Protocols]
+ gEfiTlsServiceBindingProtocolGuid ## PRODUCES
+ gEfiTlsProtocolGuid ## PRODUCES
+ gEfiTlsConfigurationProtocolGuid ## PRODUCES
+
+[UserExtensions.TianoCore."ExtraFiles"]
+ TlsDxeExtra.uni
+
diff --git a/NetworkPkg/TlsDxe/TlsDxe.uni b/NetworkPkg/TlsDxe/TlsDxe.uni index 98c41ca..e2b1f5c 100644 --- a/NetworkPkg/TlsDxe/TlsDxe.uni +++ b/NetworkPkg/TlsDxe/TlsDxe.uni @@ -1,25 +1,25 @@ -// /** @file -// This module produces EFI TLS Protocol, EFI TLS Service Binding Protocol and -// EFI TLS Configuration Protocol. -// -// This module produces EFI TLS (Transport Layer Security) Protocol, EFI TLS -// Service Binding Protocol, and EFI TLS Configuration Protocol to provide TLS -// services. -// -// Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php -// -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -// **/ - - -#string STR_MODULE_ABSTRACT #language en-US "UEFI TLS service" - -#string STR_MODULE_DESCRIPTION #language en-US "This module produces EFI TLS Protocol, EFI TLS Service Binding Protocol and EFI TLS Configuration Protocol to provide EFI TLS services." - +// /** @file
+// This module produces EFI TLS Protocol, EFI TLS Service Binding Protocol and
+// EFI TLS Configuration Protocol.
+//
+// This module produces EFI TLS (Transport Layer Security) Protocol, EFI TLS
+// Service Binding Protocol, and EFI TLS Configuration Protocol to provide TLS
+// services.
+//
+// Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT #language en-US "UEFI TLS service"
+
+#string STR_MODULE_DESCRIPTION #language en-US "This module produces EFI TLS Protocol, EFI TLS Service Binding Protocol and EFI TLS Configuration Protocol to provide EFI TLS services."
+
diff --git a/NetworkPkg/TlsDxe/TlsDxeExtra.uni b/NetworkPkg/TlsDxe/TlsDxeExtra.uni index a38582a..a5663c3 100644 --- a/NetworkPkg/TlsDxe/TlsDxeExtra.uni +++ b/NetworkPkg/TlsDxe/TlsDxeExtra.uni @@ -1,18 +1,19 @@ -// /** @file -// TlsDxe Localized Strings and Content -// -// Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php. -// -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -// **/ - -#string STR_PROPERTIES_MODULE_NAME -#language en-US -"EFI TLS DXE Driver" +// /** @file
+// TlsDxe Localized Strings and Content
+//
+// Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php.
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+// **/
+
+#string STR_PROPERTIES_MODULE_NAME
+#language en-US
+"EFI TLS DXE Driver"
+
diff --git a/NetworkPkg/TlsDxe/TlsImpl.c b/NetworkPkg/TlsDxe/TlsImpl.c index efdec2d..8e12382 100644 --- a/NetworkPkg/TlsDxe/TlsImpl.c +++ b/NetworkPkg/TlsDxe/TlsImpl.c @@ -1,326 +1,327 @@ -/** @file - The Miscellaneous Routines for TlsDxe driver. - -Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR> - -This program and the accompanying materials -are licensed and made available under the terms and conditions of the BSD License -which accompanies this distribution. The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "TlsImpl.h" - -/** - Encrypt the message listed in fragment. - - @param[in] TlsInstance The pointer to the TLS instance. - @param[in, out] FragmentTable Pointer to a list of fragment. - On input these fragments contain the TLS header and - plain text TLS payload; - On output these fragments contain the TLS header and - cipher text TLS payload. - @param[in] FragmentCount Number of fragment. - - @retval EFI_SUCCESS The operation completed successfully. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval EFI_ABORTED TLS session state is incorrect. - @retval Others Other errors as indicated. -**/ -EFI_STATUS -TlsEncryptPacket ( - IN TLS_INSTANCE *TlsInstance, - IN OUT EFI_TLS_FRAGMENT_DATA **FragmentTable, - IN UINT32 *FragmentCount - ) -{ - EFI_STATUS Status; - UINTN Index; - UINT32 BytesCopied; - UINT32 BufferInSize; - UINT8 *BufferIn; - UINT8 *BufferInPtr; - TLS_RECORD_HEADER *RecordHeaderIn; - UINT16 ThisPlainMessageSize; - TLS_RECORD_HEADER *TempRecordHeader; - UINT16 ThisMessageSize; - UINT32 BufferOutSize; - UINT8 *BufferOut; - INTN Ret; - - Status = EFI_SUCCESS; - BytesCopied = 0; - BufferInSize = 0; - BufferIn = NULL; - BufferInPtr = NULL; - RecordHeaderIn = NULL; - TempRecordHeader = NULL; - BufferOutSize = 0; - BufferOut = NULL; - Ret = 0; - - // - // Calculate the size according to the fragment table. - // - for (Index = 0; Index < *FragmentCount; Index++) { - BufferInSize += (*FragmentTable)[Index].FragmentLength; - } - - // - // Allocate buffer for processing data. - // - BufferIn = AllocateZeroPool (BufferInSize); - if (BufferIn == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ERROR; - } - - // - // Copy all TLS plain record header and payload into BufferIn. - // - for (Index = 0; Index < *FragmentCount; Index++) { - CopyMem ( - (BufferIn + BytesCopied), - (*FragmentTable)[Index].FragmentBuffer, - (*FragmentTable)[Index].FragmentLength - ); - BytesCopied += (*FragmentTable)[Index].FragmentLength; - } - - BufferOut = AllocateZeroPool (MAX_BUFFER_SIZE); - if (BufferOut == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ERROR; - } - - // - // Parsing buffer. - // - BufferInPtr = BufferIn; - TempRecordHeader = (TLS_RECORD_HEADER *) BufferOut; - while ((UINTN) BufferInPtr < (UINTN) BufferIn + BufferInSize) { - RecordHeaderIn = (TLS_RECORD_HEADER *) BufferInPtr; - - if (RecordHeaderIn->ContentType != TlsContentTypeApplicationData) { - Status = EFI_INVALID_PARAMETER; - goto ERROR; - } - - ThisPlainMessageSize = RecordHeaderIn->Length; - - TlsWrite (TlsInstance->TlsConn, (UINT8 *) (RecordHeaderIn + 1), ThisPlainMessageSize); - - Ret = TlsCtrlTrafficOut (TlsInstance->TlsConn, (UINT8 *)(TempRecordHeader), MAX_BUFFER_SIZE - BufferOutSize); - - if (Ret > 0) { - ThisMessageSize = (UINT16) Ret; - } else { - // - // No data was successfully encrypted, continue to encrypt other messages. - // - DEBUG ((EFI_D_WARN, "TlsEncryptPacket: No data read from TLS object.\n")); - - ThisMessageSize = 0; - } - - BufferOutSize += ThisMessageSize; - - BufferInPtr += RECORD_HEADER_LEN + ThisPlainMessageSize; - TempRecordHeader += ThisMessageSize; - } - - FreePool (BufferIn); - BufferIn = NULL; - - // - // The caller will be responsible to handle the original fragment table. - // - *FragmentTable = AllocateZeroPool (sizeof (EFI_TLS_FRAGMENT_DATA)); - if (*FragmentTable == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ERROR; - } - - (*FragmentTable)[0].FragmentBuffer = BufferOut; - (*FragmentTable)[0].FragmentLength = BufferOutSize; - *FragmentCount = 1; - - return Status; - -ERROR: - - if (BufferIn != NULL) { - FreePool (BufferIn); - BufferIn = NULL; - } - - if (BufferOut != NULL) { - FreePool (BufferOut); - BufferOut = NULL; - } - - return Status; -} - -/** - Decrypt the message listed in fragment. - - @param[in] TlsInstance The pointer to the TLS instance. - @param[in, out] FragmentTable Pointer to a list of fragment. - On input these fragments contain the TLS header and - cipher text TLS payload; - On output these fragments contain the TLS header and - plain text TLS payload. - @param[in] FragmentCount Number of fragment. - - @retval EFI_SUCCESS The operation completed successfully. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval EFI_ABORTED TLS session state is incorrect. - @retval Others Other errors as indicated. -**/ -EFI_STATUS -TlsDecryptPacket ( - IN TLS_INSTANCE *TlsInstance, - IN OUT EFI_TLS_FRAGMENT_DATA **FragmentTable, - IN UINT32 *FragmentCount - ) -{ - EFI_STATUS Status; - UINTN Index; - UINT32 BytesCopied; - UINT8 *BufferIn; - UINT32 BufferInSize; - UINT8 *BufferInPtr; - TLS_RECORD_HEADER *RecordHeaderIn; - UINT16 ThisCipherMessageSize; - TLS_RECORD_HEADER *TempRecordHeader; - UINT16 ThisPlainMessageSize; - UINT8 *BufferOut; - UINT32 BufferOutSize; - INTN Ret; - - Status = EFI_SUCCESS; - BytesCopied = 0; - BufferIn = NULL; - BufferInSize = 0; - BufferInPtr = NULL; - RecordHeaderIn = NULL; - TempRecordHeader = NULL; - BufferOut = NULL; - BufferOutSize = 0; - Ret = 0; - - // - // Calculate the size according to the fragment table. - // - for (Index = 0; Index < *FragmentCount; Index++) { - BufferInSize += (*FragmentTable)[Index].FragmentLength; - } - - // - // Allocate buffer for processing data - // - BufferIn = AllocateZeroPool (BufferInSize); - if (BufferIn == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ERROR; - } - - // - // Copy all TLS plain record header and payload to BufferIn - // - for (Index = 0; Index < *FragmentCount; Index++) { - CopyMem ( - (BufferIn + BytesCopied), - (*FragmentTable)[Index].FragmentBuffer, - (*FragmentTable)[Index].FragmentLength - ); - BytesCopied += (*FragmentTable)[Index].FragmentLength; - } - - BufferOut = AllocateZeroPool (MAX_BUFFER_SIZE); - if (BufferOut == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ERROR; - } - - // - // Parsing buffer. Received packet may have multiple TLS record messages. - // - BufferInPtr = BufferIn; - TempRecordHeader = (TLS_RECORD_HEADER *) BufferOut; - while ((UINTN) BufferInPtr < (UINTN) BufferIn + BufferInSize) { - RecordHeaderIn = (TLS_RECORD_HEADER *) BufferInPtr; - - if (RecordHeaderIn->ContentType != TlsContentTypeApplicationData) { - Status = EFI_INVALID_PARAMETER; - goto ERROR; - } - - ThisCipherMessageSize = NTOHS (RecordHeaderIn->Length); - - Ret = TlsCtrlTrafficIn (TlsInstance->TlsConn, (UINT8 *) (RecordHeaderIn), RECORD_HEADER_LEN + ThisCipherMessageSize); - if (Ret != RECORD_HEADER_LEN + ThisCipherMessageSize) { - TlsInstance->TlsSessionState = EfiTlsSessionError; - Status = EFI_ABORTED; - goto ERROR; - } - - Ret = 0; - Ret = TlsRead (TlsInstance->TlsConn, (UINT8 *) (TempRecordHeader + 1), MAX_BUFFER_SIZE - BufferOutSize); - - if (Ret > 0) { - ThisPlainMessageSize = (UINT16) Ret; - } else { - // - // No data was successfully decrypted, continue to decrypt other messages. - // - DEBUG ((EFI_D_WARN, "TlsDecryptPacket: No data read from TLS object.\n")); - - ThisPlainMessageSize = 0; - } - - CopyMem (TempRecordHeader, RecordHeaderIn, RECORD_HEADER_LEN); - TempRecordHeader->Length = ThisPlainMessageSize; - BufferOutSize += RECORD_HEADER_LEN + ThisPlainMessageSize; - - BufferInPtr += RECORD_HEADER_LEN + ThisCipherMessageSize; - TempRecordHeader += RECORD_HEADER_LEN + ThisPlainMessageSize; - } - - FreePool (BufferIn); - BufferIn = NULL; - - // - // The caller will be responsible to handle the original fragment table - // - *FragmentTable = AllocateZeroPool (sizeof (EFI_TLS_FRAGMENT_DATA)); - if (*FragmentTable == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ERROR; - } - - (*FragmentTable)[0].FragmentBuffer = BufferOut; - (*FragmentTable)[0].FragmentLength = BufferOutSize; - *FragmentCount = 1; - - return Status; - -ERROR: - - if (BufferIn != NULL) { - FreePool (BufferIn); - BufferIn = NULL; - } - - if (BufferOut != NULL) { - FreePool (BufferOut); - BufferOut = NULL; - } - - return Status; -} +/** @file
+ The Miscellaneous Routines for TlsDxe driver.
+
+Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>
+
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "TlsImpl.h"
+
+/**
+ Encrypt the message listed in fragment.
+
+ @param[in] TlsInstance The pointer to the TLS instance.
+ @param[in, out] FragmentTable Pointer to a list of fragment.
+ On input these fragments contain the TLS header and
+ plain text TLS payload;
+ On output these fragments contain the TLS header and
+ cipher text TLS payload.
+ @param[in] FragmentCount Number of fragment.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval EFI_ABORTED TLS session state is incorrect.
+ @retval Others Other errors as indicated.
+**/
+EFI_STATUS
+TlsEncryptPacket (
+ IN TLS_INSTANCE *TlsInstance,
+ IN OUT EFI_TLS_FRAGMENT_DATA **FragmentTable,
+ IN UINT32 *FragmentCount
+ )
+{
+ EFI_STATUS Status;
+ UINTN Index;
+ UINT32 BytesCopied;
+ UINT32 BufferInSize;
+ UINT8 *BufferIn;
+ UINT8 *BufferInPtr;
+ TLS_RECORD_HEADER *RecordHeaderIn;
+ UINT16 ThisPlainMessageSize;
+ TLS_RECORD_HEADER *TempRecordHeader;
+ UINT16 ThisMessageSize;
+ UINT32 BufferOutSize;
+ UINT8 *BufferOut;
+ INTN Ret;
+
+ Status = EFI_SUCCESS;
+ BytesCopied = 0;
+ BufferInSize = 0;
+ BufferIn = NULL;
+ BufferInPtr = NULL;
+ RecordHeaderIn = NULL;
+ TempRecordHeader = NULL;
+ BufferOutSize = 0;
+ BufferOut = NULL;
+ Ret = 0;
+
+ //
+ // Calculate the size according to the fragment table.
+ //
+ for (Index = 0; Index < *FragmentCount; Index++) {
+ BufferInSize += (*FragmentTable)[Index].FragmentLength;
+ }
+
+ //
+ // Allocate buffer for processing data.
+ //
+ BufferIn = AllocateZeroPool (BufferInSize);
+ if (BufferIn == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ERROR;
+ }
+
+ //
+ // Copy all TLS plain record header and payload into BufferIn.
+ //
+ for (Index = 0; Index < *FragmentCount; Index++) {
+ CopyMem (
+ (BufferIn + BytesCopied),
+ (*FragmentTable)[Index].FragmentBuffer,
+ (*FragmentTable)[Index].FragmentLength
+ );
+ BytesCopied += (*FragmentTable)[Index].FragmentLength;
+ }
+
+ BufferOut = AllocateZeroPool (MAX_BUFFER_SIZE);
+ if (BufferOut == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ERROR;
+ }
+
+ //
+ // Parsing buffer.
+ //
+ BufferInPtr = BufferIn;
+ TempRecordHeader = (TLS_RECORD_HEADER *) BufferOut;
+ while ((UINTN) BufferInPtr < (UINTN) BufferIn + BufferInSize) {
+ RecordHeaderIn = (TLS_RECORD_HEADER *) BufferInPtr;
+
+ if (RecordHeaderIn->ContentType != TlsContentTypeApplicationData) {
+ Status = EFI_INVALID_PARAMETER;
+ goto ERROR;
+ }
+
+ ThisPlainMessageSize = RecordHeaderIn->Length;
+
+ TlsWrite (TlsInstance->TlsConn, (UINT8 *) (RecordHeaderIn + 1), ThisPlainMessageSize);
+
+ Ret = TlsCtrlTrafficOut (TlsInstance->TlsConn, (UINT8 *)(TempRecordHeader), MAX_BUFFER_SIZE - BufferOutSize);
+
+ if (Ret > 0) {
+ ThisMessageSize = (UINT16) Ret;
+ } else {
+ //
+ // No data was successfully encrypted, continue to encrypt other messages.
+ //
+ DEBUG ((EFI_D_WARN, "TlsEncryptPacket: No data read from TLS object.\n"));
+
+ ThisMessageSize = 0;
+ }
+
+ BufferOutSize += ThisMessageSize;
+
+ BufferInPtr += RECORD_HEADER_LEN + ThisPlainMessageSize;
+ TempRecordHeader += ThisMessageSize;
+ }
+
+ FreePool (BufferIn);
+ BufferIn = NULL;
+
+ //
+ // The caller will be responsible to handle the original fragment table.
+ //
+ *FragmentTable = AllocateZeroPool (sizeof (EFI_TLS_FRAGMENT_DATA));
+ if (*FragmentTable == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ERROR;
+ }
+
+ (*FragmentTable)[0].FragmentBuffer = BufferOut;
+ (*FragmentTable)[0].FragmentLength = BufferOutSize;
+ *FragmentCount = 1;
+
+ return Status;
+
+ERROR:
+
+ if (BufferIn != NULL) {
+ FreePool (BufferIn);
+ BufferIn = NULL;
+ }
+
+ if (BufferOut != NULL) {
+ FreePool (BufferOut);
+ BufferOut = NULL;
+ }
+
+ return Status;
+}
+
+/**
+ Decrypt the message listed in fragment.
+
+ @param[in] TlsInstance The pointer to the TLS instance.
+ @param[in, out] FragmentTable Pointer to a list of fragment.
+ On input these fragments contain the TLS header and
+ cipher text TLS payload;
+ On output these fragments contain the TLS header and
+ plain text TLS payload.
+ @param[in] FragmentCount Number of fragment.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval EFI_ABORTED TLS session state is incorrect.
+ @retval Others Other errors as indicated.
+**/
+EFI_STATUS
+TlsDecryptPacket (
+ IN TLS_INSTANCE *TlsInstance,
+ IN OUT EFI_TLS_FRAGMENT_DATA **FragmentTable,
+ IN UINT32 *FragmentCount
+ )
+{
+ EFI_STATUS Status;
+ UINTN Index;
+ UINT32 BytesCopied;
+ UINT8 *BufferIn;
+ UINT32 BufferInSize;
+ UINT8 *BufferInPtr;
+ TLS_RECORD_HEADER *RecordHeaderIn;
+ UINT16 ThisCipherMessageSize;
+ TLS_RECORD_HEADER *TempRecordHeader;
+ UINT16 ThisPlainMessageSize;
+ UINT8 *BufferOut;
+ UINT32 BufferOutSize;
+ INTN Ret;
+
+ Status = EFI_SUCCESS;
+ BytesCopied = 0;
+ BufferIn = NULL;
+ BufferInSize = 0;
+ BufferInPtr = NULL;
+ RecordHeaderIn = NULL;
+ TempRecordHeader = NULL;
+ BufferOut = NULL;
+ BufferOutSize = 0;
+ Ret = 0;
+
+ //
+ // Calculate the size according to the fragment table.
+ //
+ for (Index = 0; Index < *FragmentCount; Index++) {
+ BufferInSize += (*FragmentTable)[Index].FragmentLength;
+ }
+
+ //
+ // Allocate buffer for processing data
+ //
+ BufferIn = AllocateZeroPool (BufferInSize);
+ if (BufferIn == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ERROR;
+ }
+
+ //
+ // Copy all TLS plain record header and payload to BufferIn
+ //
+ for (Index = 0; Index < *FragmentCount; Index++) {
+ CopyMem (
+ (BufferIn + BytesCopied),
+ (*FragmentTable)[Index].FragmentBuffer,
+ (*FragmentTable)[Index].FragmentLength
+ );
+ BytesCopied += (*FragmentTable)[Index].FragmentLength;
+ }
+
+ BufferOut = AllocateZeroPool (MAX_BUFFER_SIZE);
+ if (BufferOut == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ERROR;
+ }
+
+ //
+ // Parsing buffer. Received packet may have multiple TLS record messages.
+ //
+ BufferInPtr = BufferIn;
+ TempRecordHeader = (TLS_RECORD_HEADER *) BufferOut;
+ while ((UINTN) BufferInPtr < (UINTN) BufferIn + BufferInSize) {
+ RecordHeaderIn = (TLS_RECORD_HEADER *) BufferInPtr;
+
+ if (RecordHeaderIn->ContentType != TlsContentTypeApplicationData) {
+ Status = EFI_INVALID_PARAMETER;
+ goto ERROR;
+ }
+
+ ThisCipherMessageSize = NTOHS (RecordHeaderIn->Length);
+
+ Ret = TlsCtrlTrafficIn (TlsInstance->TlsConn, (UINT8 *) (RecordHeaderIn), RECORD_HEADER_LEN + ThisCipherMessageSize);
+ if (Ret != RECORD_HEADER_LEN + ThisCipherMessageSize) {
+ TlsInstance->TlsSessionState = EfiTlsSessionError;
+ Status = EFI_ABORTED;
+ goto ERROR;
+ }
+
+ Ret = 0;
+ Ret = TlsRead (TlsInstance->TlsConn, (UINT8 *) (TempRecordHeader + 1), MAX_BUFFER_SIZE - BufferOutSize);
+
+ if (Ret > 0) {
+ ThisPlainMessageSize = (UINT16) Ret;
+ } else {
+ //
+ // No data was successfully decrypted, continue to decrypt other messages.
+ //
+ DEBUG ((EFI_D_WARN, "TlsDecryptPacket: No data read from TLS object.\n"));
+
+ ThisPlainMessageSize = 0;
+ }
+
+ CopyMem (TempRecordHeader, RecordHeaderIn, RECORD_HEADER_LEN);
+ TempRecordHeader->Length = ThisPlainMessageSize;
+ BufferOutSize += RECORD_HEADER_LEN + ThisPlainMessageSize;
+
+ BufferInPtr += RECORD_HEADER_LEN + ThisCipherMessageSize;
+ TempRecordHeader += RECORD_HEADER_LEN + ThisPlainMessageSize;
+ }
+
+ FreePool (BufferIn);
+ BufferIn = NULL;
+
+ //
+ // The caller will be responsible to handle the original fragment table
+ //
+ *FragmentTable = AllocateZeroPool (sizeof (EFI_TLS_FRAGMENT_DATA));
+ if (*FragmentTable == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ERROR;
+ }
+
+ (*FragmentTable)[0].FragmentBuffer = BufferOut;
+ (*FragmentTable)[0].FragmentLength = BufferOutSize;
+ *FragmentCount = 1;
+
+ return Status;
+
+ERROR:
+
+ if (BufferIn != NULL) {
+ FreePool (BufferIn);
+ BufferIn = NULL;
+ }
+
+ if (BufferOut != NULL) {
+ FreePool (BufferOut);
+ BufferOut = NULL;
+ }
+
+ return Status;
+}
+
diff --git a/NetworkPkg/TlsDxe/TlsImpl.h b/NetworkPkg/TlsDxe/TlsImpl.h index 71b1bdb..3ae9d0d 100644 --- a/NetworkPkg/TlsDxe/TlsImpl.h +++ b/NetworkPkg/TlsDxe/TlsImpl.h @@ -1,315 +1,316 @@ -/** @file - Header file of Miscellaneous Routines for TlsDxe driver. - -Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> - -This program and the accompanying materials -are licensed and made available under the terms and conditions of the BSD License -which accompanies this distribution. The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#ifndef __EFI_TLS_IMPL_H__ -#define __EFI_TLS_IMPL_H__ - -// -// Libraries -// -#include <Library/UefiBootServicesTableLib.h> -#include <Library/MemoryAllocationLib.h> -#include <Library/BaseMemoryLib.h> -#include <Library/BaseLib.h> -#include <Library/UefiLib.h> -#include <Library/DebugLib.h> -#include <Library/NetLib.h> -#include <Library/BaseCryptLib.h> -#include <Library/TlsLib.h> - -// -// Consumed Protocols -// -#include <Protocol/Tls.h> -#include <Protocol/TlsConfig.h> - -#include <IndustryStandard/Tls1.h> - -#include "TlsDriver.h" - -// -// Protocol instances -// -extern EFI_SERVICE_BINDING_PROTOCOL mTlsServiceBinding; -extern EFI_TLS_PROTOCOL mTlsProtocol; -extern EFI_TLS_CONFIGURATION_PROTOCOL mTlsConfigurationProtocol; - -#define RECORD_HEADER_LEN 5 /// ContentType(1) + Version(2) + Length(2) - -#define MAX_BUFFER_SIZE 32768 - -/** - Encrypt the message listed in fragment. - - @param[in] TlsInstance The pointer to the TLS instance. - @param[in, out] FragmentTable Pointer to a list of fragment. - On input these fragments contain the TLS header and - plain text TLS payload; - On output these fragments contain the TLS header and - cipher text TLS payload. - @param[in] FragmentCount Number of fragment. - - @retval EFI_SUCCESS The operation completed successfully. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval EFI_ABORTED TLS session state is incorrect. - @retval Others Other errors as indicated. -**/ -EFI_STATUS -TlsEncryptPacket ( - IN TLS_INSTANCE *TlsInstance, - IN OUT EFI_TLS_FRAGMENT_DATA **FragmentTable, - IN UINT32 *FragmentCount - ); - -/** - Decrypt the message listed in fragment. - - @param[in] TlsInstance The pointer to the TLS instance. - @param[in, out] FragmentTable Pointer to a list of fragment. - On input these fragments contain the TLS header and - cipher text TLS payload; - On output these fragments contain the TLS header and - plain text TLS payload. - @param[in] FragmentCount Number of fragment. - - @retval EFI_SUCCESS The operation completed successfully. - @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. - @retval EFI_ABORTED TLS session state is incorrect. - @retval Others Other errors as indicated. -**/ -EFI_STATUS -TlsDecryptPacket ( - IN TLS_INSTANCE *TlsInstance, - IN OUT EFI_TLS_FRAGMENT_DATA **FragmentTable, - IN UINT32 *FragmentCount - ); - -/** - Set TLS session data. - - The SetSessionData() function set data for a new TLS session. All session data should - be set before BuildResponsePacket() invoked. - - @param[in] This Pointer to the EFI_TLS_PROTOCOL instance. - @param[in] DataType TLS session data type. - @param[in] Data Pointer to session data. - @param[in] DataSize Total size of session data. - - @retval EFI_SUCCESS The TLS session data is set successfully. - @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: - This is NULL. - Data is NULL. - DataSize is 0. - @retval EFI_UNSUPPORTED The DataType is unsupported. - @retval EFI_ACCESS_DENIED If the DataType is one of below: - EfiTlsClientRandom - EfiTlsServerRandom - EfiTlsKeyMaterial - @retval EFI_NOT_READY Current TLS session state is NOT - EfiTlsSessionStateNotStarted. - @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated. -**/ -EFI_STATUS -EFIAPI -TlsSetSessionData ( - IN EFI_TLS_PROTOCOL *This, - IN EFI_TLS_SESSION_DATA_TYPE DataType, - IN VOID *Data, - IN UINTN DataSize - ); - -/** - Get TLS session data. - - The GetSessionData() function return the TLS session information. - - @param[in] This Pointer to the EFI_TLS_PROTOCOL instance. - @param[in] DataType TLS session data type. - @param[in, out] Data Pointer to session data. - @param[in, out] DataSize Total size of session data. On input, it means - the size of Data buffer. On output, it means the size - of copied Data buffer if EFI_SUCCESS, and means the - size of desired Data buffer if EFI_BUFFER_TOO_SMALL. - - @retval EFI_SUCCESS The TLS session data is got successfully. - @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: - This is NULL. - DataSize is NULL. - Data is NULL if *DataSize is not zero. - @retval EFI_UNSUPPORTED The DataType is unsupported. - @retval EFI_NOT_FOUND The TLS session data is not found. - @retval EFI_NOT_READY The DataType is not ready in current session state. - @retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold the data. -**/ -EFI_STATUS -EFIAPI -TlsGetSessionData ( - IN EFI_TLS_PROTOCOL *This, - IN EFI_TLS_SESSION_DATA_TYPE DataType, - IN OUT VOID *Data, OPTIONAL - IN OUT UINTN *DataSize - ); - -/** - Build response packet according to TLS state machine. This function is only valid for - alert, handshake and change_cipher_spec content type. - - The BuildResponsePacket() function builds TLS response packet in response to the TLS - request packet specified by RequestBuffer and RequestSize. If RequestBuffer is NULL and - RequestSize is 0, and TLS session status is EfiTlsSessionNotStarted, the TLS session - will be initiated and the response packet needs to be ClientHello. If RequestBuffer is - NULL and RequestSize is 0, and TLS session status is EfiTlsSessionClosing, the TLS - session will be closed and response packet needs to be CloseNotify. If RequestBuffer is - NULL and RequestSize is 0, and TLS session status is EfiTlsSessionError, the TLS - session has errors and the response packet needs to be Alert message based on error - type. - - @param[in] This Pointer to the EFI_TLS_PROTOCOL instance. - @param[in] RequestBuffer Pointer to the most recently received TLS packet. NULL - means TLS need initiate the TLS session and response - packet need to be ClientHello. - @param[in] RequestSize Packet size in bytes for the most recently received TLS - packet. 0 is only valid when RequestBuffer is NULL. - @param[out] Buffer Pointer to the buffer to hold the built packet. - @param[in, out] BufferSize Pointer to the buffer size in bytes. On input, it is - the buffer size provided by the caller. On output, it - is the buffer size in fact needed to contain the - packet. - - @retval EFI_SUCCESS The required TLS packet is built successfully. - @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: - This is NULL. - RequestBuffer is NULL but RequestSize is NOT 0. - RequestSize is 0 but RequestBuffer is NOT NULL. - BufferSize is NULL. - Buffer is NULL if *BufferSize is not zero. - @retval EFI_BUFFER_TOO_SMALL BufferSize is too small to hold the response packet. - @retval EFI_NOT_READY Current TLS session state is NOT ready to build - ResponsePacket. - @retval EFI_ABORTED Something wrong build response packet. -**/ -EFI_STATUS -EFIAPI -TlsBuildResponsePacket ( - IN EFI_TLS_PROTOCOL *This, - IN UINT8 *RequestBuffer, OPTIONAL - IN UINTN RequestSize, OPTIONAL - OUT UINT8 *Buffer, OPTIONAL - IN OUT UINTN *BufferSize - ); - -/** - Decrypt or encrypt TLS packet during session. This function is only valid after - session connected and for application_data content type. - - The ProcessPacket () function process each inbound or outbound TLS APP packet. - - @param[in] This Pointer to the EFI_TLS_PROTOCOL instance. - @param[in, out] FragmentTable Pointer to a list of fragment. The caller will take - responsible to handle the original FragmentTable while - it may be reallocated in TLS driver. If CryptMode is - EfiTlsEncrypt, on input these fragments contain the TLS - header and plain text TLS APP payload; on output these - fragments contain the TLS header and cipher text TLS - APP payload. If CryptMode is EfiTlsDecrypt, on input - these fragments contain the TLS header and cipher text - TLS APP payload; on output these fragments contain the - TLS header and plain text TLS APP payload. - @param[in] FragmentCount Number of fragment. - @param[in] CryptMode Crypt mode. - - @retval EFI_SUCCESS The operation completed successfully. - @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: - This is NULL. - FragmentTable is NULL. - FragmentCount is NULL. - CryptoMode is invalid. - @retval EFI_NOT_READY Current TLS session state is NOT - EfiTlsSessionDataTransferring. - @retval EFI_ABORTED Something wrong decryption the message. TLS session - status will become EfiTlsSessionError. The caller need - call BuildResponsePacket() to generate Error Alert - message and send it out. - @retval EFI_OUT_OF_RESOURCES No enough resource to finish the operation. -**/ -EFI_STATUS -EFIAPI -TlsProcessPacket ( - IN EFI_TLS_PROTOCOL *This, - IN OUT EFI_TLS_FRAGMENT_DATA **FragmentTable, - IN UINT32 *FragmentCount, - IN EFI_TLS_CRYPT_MODE CryptMode - ); - -/** - Set TLS configuration data. - - The SetData() function sets TLS configuration to non-volatile storage or volatile - storage. - - @param[in] This Pointer to the EFI_TLS_CONFIGURATION_PROTOCOL instance. - @param[in] DataType Configuration data type. - @param[in] Data Pointer to configuration data. - @param[in] DataSize Total size of configuration data. - - @retval EFI_SUCCESS The TLS configuration data is set successfully. - @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: - This is NULL. - Data is NULL. - DataSize is 0. - @retval EFI_UNSUPPORTED The DataType is unsupported. - @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated. -**/ -EFI_STATUS -EFIAPI -TlsConfigurationSetData ( - IN EFI_TLS_CONFIGURATION_PROTOCOL *This, - IN EFI_TLS_CONFIG_DATA_TYPE DataType, - IN VOID *Data, - IN UINTN DataSize - ); - -/** - Get TLS configuration data. - - The GetData() function gets TLS configuration. - - @param[in] This Pointer to the EFI_TLS_CONFIGURATION_PROTOCOL instance. - @param[in] DataType Configuration data type. - @param[in, out] Data Pointer to configuration data. - @param[in, out] DataSize Total size of configuration data. On input, it means - the size of Data buffer. On output, it means the size - of copied Data buffer if EFI_SUCCESS, and means the - size of desired Data buffer if EFI_BUFFER_TOO_SMALL. - - @retval EFI_SUCCESS The TLS configuration data is got successfully. - @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: - This is NULL. - DataSize is NULL. - Data is NULL if *DataSize is not zero. - @retval EFI_UNSUPPORTED The DataType is unsupported. - @retval EFI_NOT_FOUND The TLS configuration data is not found. - @retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold the data. -**/ -EFI_STATUS -EFIAPI -TlsConfigurationGetData ( - IN EFI_TLS_CONFIGURATION_PROTOCOL *This, - IN EFI_TLS_CONFIG_DATA_TYPE DataType, - IN OUT VOID *Data, OPTIONAL - IN OUT UINTN *DataSize - ); - -#endif +/** @file
+ Header file of Miscellaneous Routines for TlsDxe driver.
+
+Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __EFI_TLS_IMPL_H__
+#define __EFI_TLS_IMPL_H__
+
+//
+// Libraries
+//
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/BaseLib.h>
+#include <Library/UefiLib.h>
+#include <Library/DebugLib.h>
+#include <Library/NetLib.h>
+#include <Library/BaseCryptLib.h>
+#include <Library/TlsLib.h>
+
+//
+// Consumed Protocols
+//
+#include <Protocol/Tls.h>
+#include <Protocol/TlsConfig.h>
+
+#include <IndustryStandard/Tls1.h>
+
+#include "TlsDriver.h"
+
+//
+// Protocol instances
+//
+extern EFI_SERVICE_BINDING_PROTOCOL mTlsServiceBinding;
+extern EFI_TLS_PROTOCOL mTlsProtocol;
+extern EFI_TLS_CONFIGURATION_PROTOCOL mTlsConfigurationProtocol;
+
+#define RECORD_HEADER_LEN 5 /// ContentType(1) + Version(2) + Length(2)
+
+#define MAX_BUFFER_SIZE 32768
+
+/**
+ Encrypt the message listed in fragment.
+
+ @param[in] TlsInstance The pointer to the TLS instance.
+ @param[in, out] FragmentTable Pointer to a list of fragment.
+ On input these fragments contain the TLS header and
+ plain text TLS payload;
+ On output these fragments contain the TLS header and
+ cipher text TLS payload.
+ @param[in] FragmentCount Number of fragment.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval EFI_ABORTED TLS session state is incorrect.
+ @retval Others Other errors as indicated.
+**/
+EFI_STATUS
+TlsEncryptPacket (
+ IN TLS_INSTANCE *TlsInstance,
+ IN OUT EFI_TLS_FRAGMENT_DATA **FragmentTable,
+ IN UINT32 *FragmentCount
+ );
+
+/**
+ Decrypt the message listed in fragment.
+
+ @param[in] TlsInstance The pointer to the TLS instance.
+ @param[in, out] FragmentTable Pointer to a list of fragment.
+ On input these fragments contain the TLS header and
+ cipher text TLS payload;
+ On output these fragments contain the TLS header and
+ plain text TLS payload.
+ @param[in] FragmentCount Number of fragment.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
+ @retval EFI_ABORTED TLS session state is incorrect.
+ @retval Others Other errors as indicated.
+**/
+EFI_STATUS
+TlsDecryptPacket (
+ IN TLS_INSTANCE *TlsInstance,
+ IN OUT EFI_TLS_FRAGMENT_DATA **FragmentTable,
+ IN UINT32 *FragmentCount
+ );
+
+/**
+ Set TLS session data.
+
+ The SetSessionData() function set data for a new TLS session. All session data should
+ be set before BuildResponsePacket() invoked.
+
+ @param[in] This Pointer to the EFI_TLS_PROTOCOL instance.
+ @param[in] DataType TLS session data type.
+ @param[in] Data Pointer to session data.
+ @param[in] DataSize Total size of session data.
+
+ @retval EFI_SUCCESS The TLS session data is set successfully.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ Data is NULL.
+ DataSize is 0.
+ @retval EFI_UNSUPPORTED The DataType is unsupported.
+ @retval EFI_ACCESS_DENIED If the DataType is one of below:
+ EfiTlsClientRandom
+ EfiTlsServerRandom
+ EfiTlsKeyMaterial
+ @retval EFI_NOT_READY Current TLS session state is NOT
+ EfiTlsSessionStateNotStarted.
+ @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
+**/
+EFI_STATUS
+EFIAPI
+TlsSetSessionData (
+ IN EFI_TLS_PROTOCOL *This,
+ IN EFI_TLS_SESSION_DATA_TYPE DataType,
+ IN VOID *Data,
+ IN UINTN DataSize
+ );
+
+/**
+ Get TLS session data.
+
+ The GetSessionData() function return the TLS session information.
+
+ @param[in] This Pointer to the EFI_TLS_PROTOCOL instance.
+ @param[in] DataType TLS session data type.
+ @param[in, out] Data Pointer to session data.
+ @param[in, out] DataSize Total size of session data. On input, it means
+ the size of Data buffer. On output, it means the size
+ of copied Data buffer if EFI_SUCCESS, and means the
+ size of desired Data buffer if EFI_BUFFER_TOO_SMALL.
+
+ @retval EFI_SUCCESS The TLS session data is got successfully.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ DataSize is NULL.
+ Data is NULL if *DataSize is not zero.
+ @retval EFI_UNSUPPORTED The DataType is unsupported.
+ @retval EFI_NOT_FOUND The TLS session data is not found.
+ @retval EFI_NOT_READY The DataType is not ready in current session state.
+ @retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold the data.
+**/
+EFI_STATUS
+EFIAPI
+TlsGetSessionData (
+ IN EFI_TLS_PROTOCOL *This,
+ IN EFI_TLS_SESSION_DATA_TYPE DataType,
+ IN OUT VOID *Data, OPTIONAL
+ IN OUT UINTN *DataSize
+ );
+
+/**
+ Build response packet according to TLS state machine. This function is only valid for
+ alert, handshake and change_cipher_spec content type.
+
+ The BuildResponsePacket() function builds TLS response packet in response to the TLS
+ request packet specified by RequestBuffer and RequestSize. If RequestBuffer is NULL and
+ RequestSize is 0, and TLS session status is EfiTlsSessionNotStarted, the TLS session
+ will be initiated and the response packet needs to be ClientHello. If RequestBuffer is
+ NULL and RequestSize is 0, and TLS session status is EfiTlsSessionClosing, the TLS
+ session will be closed and response packet needs to be CloseNotify. If RequestBuffer is
+ NULL and RequestSize is 0, and TLS session status is EfiTlsSessionError, the TLS
+ session has errors and the response packet needs to be Alert message based on error
+ type.
+
+ @param[in] This Pointer to the EFI_TLS_PROTOCOL instance.
+ @param[in] RequestBuffer Pointer to the most recently received TLS packet. NULL
+ means TLS need initiate the TLS session and response
+ packet need to be ClientHello.
+ @param[in] RequestSize Packet size in bytes for the most recently received TLS
+ packet. 0 is only valid when RequestBuffer is NULL.
+ @param[out] Buffer Pointer to the buffer to hold the built packet.
+ @param[in, out] BufferSize Pointer to the buffer size in bytes. On input, it is
+ the buffer size provided by the caller. On output, it
+ is the buffer size in fact needed to contain the
+ packet.
+
+ @retval EFI_SUCCESS The required TLS packet is built successfully.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ RequestBuffer is NULL but RequestSize is NOT 0.
+ RequestSize is 0 but RequestBuffer is NOT NULL.
+ BufferSize is NULL.
+ Buffer is NULL if *BufferSize is not zero.
+ @retval EFI_BUFFER_TOO_SMALL BufferSize is too small to hold the response packet.
+ @retval EFI_NOT_READY Current TLS session state is NOT ready to build
+ ResponsePacket.
+ @retval EFI_ABORTED Something wrong build response packet.
+**/
+EFI_STATUS
+EFIAPI
+TlsBuildResponsePacket (
+ IN EFI_TLS_PROTOCOL *This,
+ IN UINT8 *RequestBuffer, OPTIONAL
+ IN UINTN RequestSize, OPTIONAL
+ OUT UINT8 *Buffer, OPTIONAL
+ IN OUT UINTN *BufferSize
+ );
+
+/**
+ Decrypt or encrypt TLS packet during session. This function is only valid after
+ session connected and for application_data content type.
+
+ The ProcessPacket () function process each inbound or outbound TLS APP packet.
+
+ @param[in] This Pointer to the EFI_TLS_PROTOCOL instance.
+ @param[in, out] FragmentTable Pointer to a list of fragment. The caller will take
+ responsible to handle the original FragmentTable while
+ it may be reallocated in TLS driver. If CryptMode is
+ EfiTlsEncrypt, on input these fragments contain the TLS
+ header and plain text TLS APP payload; on output these
+ fragments contain the TLS header and cipher text TLS
+ APP payload. If CryptMode is EfiTlsDecrypt, on input
+ these fragments contain the TLS header and cipher text
+ TLS APP payload; on output these fragments contain the
+ TLS header and plain text TLS APP payload.
+ @param[in] FragmentCount Number of fragment.
+ @param[in] CryptMode Crypt mode.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ FragmentTable is NULL.
+ FragmentCount is NULL.
+ CryptoMode is invalid.
+ @retval EFI_NOT_READY Current TLS session state is NOT
+ EfiTlsSessionDataTransferring.
+ @retval EFI_ABORTED Something wrong decryption the message. TLS session
+ status will become EfiTlsSessionError. The caller need
+ call BuildResponsePacket() to generate Error Alert
+ message and send it out.
+ @retval EFI_OUT_OF_RESOURCES No enough resource to finish the operation.
+**/
+EFI_STATUS
+EFIAPI
+TlsProcessPacket (
+ IN EFI_TLS_PROTOCOL *This,
+ IN OUT EFI_TLS_FRAGMENT_DATA **FragmentTable,
+ IN UINT32 *FragmentCount,
+ IN EFI_TLS_CRYPT_MODE CryptMode
+ );
+
+/**
+ Set TLS configuration data.
+
+ The SetData() function sets TLS configuration to non-volatile storage or volatile
+ storage.
+
+ @param[in] This Pointer to the EFI_TLS_CONFIGURATION_PROTOCOL instance.
+ @param[in] DataType Configuration data type.
+ @param[in] Data Pointer to configuration data.
+ @param[in] DataSize Total size of configuration data.
+
+ @retval EFI_SUCCESS The TLS configuration data is set successfully.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ Data is NULL.
+ DataSize is 0.
+ @retval EFI_UNSUPPORTED The DataType is unsupported.
+ @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
+**/
+EFI_STATUS
+EFIAPI
+TlsConfigurationSetData (
+ IN EFI_TLS_CONFIGURATION_PROTOCOL *This,
+ IN EFI_TLS_CONFIG_DATA_TYPE DataType,
+ IN VOID *Data,
+ IN UINTN DataSize
+ );
+
+/**
+ Get TLS configuration data.
+
+ The GetData() function gets TLS configuration.
+
+ @param[in] This Pointer to the EFI_TLS_CONFIGURATION_PROTOCOL instance.
+ @param[in] DataType Configuration data type.
+ @param[in, out] Data Pointer to configuration data.
+ @param[in, out] DataSize Total size of configuration data. On input, it means
+ the size of Data buffer. On output, it means the size
+ of copied Data buffer if EFI_SUCCESS, and means the
+ size of desired Data buffer if EFI_BUFFER_TOO_SMALL.
+
+ @retval EFI_SUCCESS The TLS configuration data is got successfully.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ DataSize is NULL.
+ Data is NULL if *DataSize is not zero.
+ @retval EFI_UNSUPPORTED The DataType is unsupported.
+ @retval EFI_NOT_FOUND The TLS configuration data is not found.
+ @retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold the data.
+**/
+EFI_STATUS
+EFIAPI
+TlsConfigurationGetData (
+ IN EFI_TLS_CONFIGURATION_PROTOCOL *This,
+ IN EFI_TLS_CONFIG_DATA_TYPE DataType,
+ IN OUT VOID *Data, OPTIONAL
+ IN OUT UINTN *DataSize
+ );
+
+#endif
+
diff --git a/NetworkPkg/TlsDxe/TlsProtocol.c b/NetworkPkg/TlsDxe/TlsProtocol.c index 58a83c3..ad4c922 100644 --- a/NetworkPkg/TlsDxe/TlsProtocol.c +++ b/NetworkPkg/TlsDxe/TlsProtocol.c @@ -1,632 +1,633 @@ -/** @file - Implementation of EFI TLS Protocol Interfaces. - - Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php. - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "TlsImpl.h" - -EFI_TLS_PROTOCOL mTlsProtocol = { - TlsSetSessionData, - TlsGetSessionData, - TlsBuildResponsePacket, - TlsProcessPacket -}; - -/** - Set TLS session data. - - The SetSessionData() function set data for a new TLS session. All session data should - be set before BuildResponsePacket() invoked. - - @param[in] This Pointer to the EFI_TLS_PROTOCOL instance. - @param[in] DataType TLS session data type. - @param[in] Data Pointer to session data. - @param[in] DataSize Total size of session data. - - @retval EFI_SUCCESS The TLS session data is set successfully. - @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: - This is NULL. - Data is NULL. - DataSize is 0. - @retval EFI_UNSUPPORTED The DataType is unsupported. - @retval EFI_ACCESS_DENIED If the DataType is one of below: - EfiTlsClientRandom - EfiTlsServerRandom - EfiTlsKeyMaterial - @retval EFI_NOT_READY Current TLS session state is NOT - EfiTlsSessionStateNotStarted. - @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated. -**/ -EFI_STATUS -EFIAPI -TlsSetSessionData ( - IN EFI_TLS_PROTOCOL *This, - IN EFI_TLS_SESSION_DATA_TYPE DataType, - IN VOID *Data, - IN UINTN DataSize - ) -{ - EFI_STATUS Status; - TLS_INSTANCE *Instance; - UINT16 *CipherId; - UINTN Index; - - EFI_TPL OldTpl; - - Status = EFI_SUCCESS; - CipherId = NULL; - - if (This == NULL || Data == NULL || DataSize == 0) { - return EFI_INVALID_PARAMETER; - } - - OldTpl = gBS->RaiseTPL (TPL_CALLBACK); - - Instance = TLS_INSTANCE_FROM_PROTOCOL (This); - - if (DataType != EfiTlsSessionState && Instance->TlsSessionState != EfiTlsSessionNotStarted){ - Status = EFI_NOT_READY; - goto ON_EXIT; - } - - switch (DataType) { - // - // Session Configuration - // - case EfiTlsVersion: - if (DataSize != sizeof (EFI_TLS_VERSION)) { - Status = EFI_INVALID_PARAMETER; - goto ON_EXIT; - } - - Status = TlsSetVersion (Instance->TlsConn, ((EFI_TLS_VERSION *) Data)->Major, ((EFI_TLS_VERSION *) Data)->Minor); - break; - case EfiTlsConnectionEnd: - if (DataSize != sizeof (EFI_TLS_CONNECTION_END)) { - Status = EFI_INVALID_PARAMETER; - goto ON_EXIT; - } - - Status = TlsSetConnectionEnd (Instance->TlsConn, *((EFI_TLS_CONNECTION_END *) Data)); - break; - case EfiTlsCipherList: - CipherId = AllocatePool (DataSize); - if (CipherId == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto ON_EXIT; - } - - for (Index = 0; Index < DataSize / sizeof (EFI_TLS_CIPHER); Index++) { - *(CipherId +Index) = HTONS (*(((UINT16 *) Data) + Index)); - } - - Status = TlsSetCipherList (Instance->TlsConn, CipherId, DataSize / sizeof (EFI_TLS_CIPHER)); - - FreePool (CipherId); - break; - case EfiTlsCompressionMethod: - // - // TLS seems only define one CompressionMethod.null, which specifies that data exchanged via the - // record protocol will not be compressed. - // More information from OpenSSL: http://www.openssl.org/docs/manmaster/ssl/SSL_COMP_add_compression_method.html - // The TLS RFC does however not specify compression methods or their corresponding identifiers, - // so there is currently no compatible way to integrate compression with unknown peers. - // It is therefore currently not recommended to integrate compression into applications. - // Applications for non-public use may agree on certain compression methods. - // Using different compression methods with the same identifier will lead to connection failure. - // - for (Index = 0; Index < DataSize / sizeof (EFI_TLS_COMPRESSION); Index++) { - Status = TlsSetCompressionMethod (*((UINT8 *) Data + Index)); - if (EFI_ERROR (Status)) { - break; - } - } - - break; - case EfiTlsExtensionData: - Status = EFI_UNSUPPORTED; - goto ON_EXIT; - case EfiTlsVerifyMethod: - if (DataSize != sizeof (EFI_TLS_VERIFY)) { - Status = EFI_INVALID_PARAMETER; - goto ON_EXIT; - } - - TlsSetVerify (Instance->TlsConn, *((UINT32 *) Data)); - break; - case EfiTlsSessionID: - if (DataSize != sizeof (EFI_TLS_SESSION_ID)) { - Status = EFI_INVALID_PARAMETER; - goto ON_EXIT; - } - - Status = TlsSetSessionId ( - Instance->TlsConn, - ((EFI_TLS_SESSION_ID *) Data)->Data, - ((EFI_TLS_SESSION_ID *) Data)->Length - ); - break; - case EfiTlsSessionState: - if (DataSize != sizeof (EFI_TLS_SESSION_STATE)) { - Status = EFI_INVALID_PARAMETER; - goto ON_EXIT; - } - - Instance->TlsSessionState = *(EFI_TLS_SESSION_STATE *) Data; - break; - // - // Session information - // - case EfiTlsClientRandom: - Status = EFI_ACCESS_DENIED; - break; - case EfiTlsServerRandom: - Status = EFI_ACCESS_DENIED; - break; - case EfiTlsKeyMaterial: - Status = EFI_ACCESS_DENIED; - break; - // - // Unsupported type. - // - default: - Status = EFI_UNSUPPORTED; - } - -ON_EXIT: - gBS->RestoreTPL (OldTpl); - return Status; -} - -/** - Get TLS session data. - - The GetSessionData() function return the TLS session information. - - @param[in] This Pointer to the EFI_TLS_PROTOCOL instance. - @param[in] DataType TLS session data type. - @param[in, out] Data Pointer to session data. - @param[in, out] DataSize Total size of session data. On input, it means - the size of Data buffer. On output, it means the size - of copied Data buffer if EFI_SUCCESS, and means the - size of desired Data buffer if EFI_BUFFER_TOO_SMALL. - - @retval EFI_SUCCESS The TLS session data is got successfully. - @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: - This is NULL. - DataSize is NULL. - Data is NULL if *DataSize is not zero. - @retval EFI_UNSUPPORTED The DataType is unsupported. - @retval EFI_NOT_FOUND The TLS session data is not found. - @retval EFI_NOT_READY The DataType is not ready in current session state. - @retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold the data. -**/ -EFI_STATUS -EFIAPI -TlsGetSessionData ( - IN EFI_TLS_PROTOCOL *This, - IN EFI_TLS_SESSION_DATA_TYPE DataType, - IN OUT VOID *Data, OPTIONAL - IN OUT UINTN *DataSize - ) -{ - EFI_STATUS Status; - TLS_INSTANCE *Instance; - - EFI_TPL OldTpl; - - Status = EFI_SUCCESS; - - if (This == NULL || DataSize == NULL || (Data == NULL && *DataSize != 0)) { - return EFI_INVALID_PARAMETER; - } - - OldTpl = gBS->RaiseTPL (TPL_CALLBACK); - - Instance = TLS_INSTANCE_FROM_PROTOCOL (This); - - if (Instance->TlsSessionState == EfiTlsSessionNotStarted && - (DataType == EfiTlsSessionID || DataType == EfiTlsClientRandom || - DataType == EfiTlsServerRandom || DataType == EfiTlsKeyMaterial)) { - Status = EFI_NOT_READY; - goto ON_EXIT; - } - - switch (DataType) { - case EfiTlsVersion: - if (*DataSize < sizeof (EFI_TLS_VERSION)) { - *DataSize = sizeof (EFI_TLS_VERSION); - Status = EFI_BUFFER_TOO_SMALL; - goto ON_EXIT; - } - *DataSize = sizeof (EFI_TLS_VERSION); - *((UINT16 *) Data) = HTONS (TlsGetVersion (Instance->TlsConn)); - break; - case EfiTlsConnectionEnd: - if (*DataSize < sizeof (EFI_TLS_CONNECTION_END)) { - *DataSize = sizeof (EFI_TLS_CONNECTION_END); - Status = EFI_BUFFER_TOO_SMALL; - goto ON_EXIT; - } - *DataSize = sizeof (EFI_TLS_CONNECTION_END); - *((UINT8 *) Data) = TlsGetConnectionEnd (Instance->TlsConn); - break; - case EfiTlsCipherList: - // - // Get the current session cipher suite. - // - if (*DataSize < sizeof (EFI_TLS_CIPHER)) { - *DataSize = sizeof (EFI_TLS_CIPHER); - Status = EFI_BUFFER_TOO_SMALL; - goto ON_EXIT; - } - *DataSize = sizeof(EFI_TLS_CIPHER); - Status = TlsGetCurrentCipher (Instance->TlsConn, (UINT16 *) Data); - *((UINT16 *) Data) = HTONS (*((UINT16 *) Data)); - break; - case EfiTlsCompressionMethod: - // - // Get the current session compression method. - // - if (*DataSize < sizeof (EFI_TLS_COMPRESSION)) { - *DataSize = sizeof (EFI_TLS_COMPRESSION); - Status = EFI_BUFFER_TOO_SMALL; - goto ON_EXIT; - } - *DataSize = sizeof (EFI_TLS_COMPRESSION); - Status = TlsGetCurrentCompressionId (Instance->TlsConn, (UINT8 *) Data); - break; - case EfiTlsExtensionData: - Status = EFI_UNSUPPORTED; - goto ON_EXIT; - case EfiTlsVerifyMethod: - if (*DataSize < sizeof (EFI_TLS_VERIFY)) { - *DataSize = sizeof (EFI_TLS_VERIFY); - Status = EFI_BUFFER_TOO_SMALL; - goto ON_EXIT; - } - *DataSize = sizeof (EFI_TLS_VERIFY); - *((UINT32 *) Data) = TlsGetVerify (Instance->TlsConn); - break; - case EfiTlsSessionID: - if (*DataSize < sizeof (EFI_TLS_SESSION_ID)) { - *DataSize = sizeof (EFI_TLS_SESSION_ID); - Status = EFI_BUFFER_TOO_SMALL; - goto ON_EXIT; - } - *DataSize = sizeof (EFI_TLS_SESSION_ID); - Status = TlsGetSessionId ( - Instance->TlsConn, - ((EFI_TLS_SESSION_ID *) Data)->Data, - &(((EFI_TLS_SESSION_ID *) Data)->Length) - ); - break; - case EfiTlsSessionState: - if (*DataSize < sizeof (EFI_TLS_SESSION_STATE)) { - *DataSize = sizeof (EFI_TLS_SESSION_STATE); - Status = EFI_BUFFER_TOO_SMALL; - goto ON_EXIT; - } - *DataSize = sizeof (EFI_TLS_SESSION_STATE); - CopyMem (Data, &Instance->TlsSessionState, *DataSize); - break; - case EfiTlsClientRandom: - if (*DataSize < sizeof (EFI_TLS_RANDOM)) { - *DataSize = sizeof (EFI_TLS_RANDOM); - Status = EFI_BUFFER_TOO_SMALL; - goto ON_EXIT; - } - *DataSize = sizeof (EFI_TLS_RANDOM); - TlsGetClientRandom (Instance->TlsConn, (UINT8 *) Data); - break; - case EfiTlsServerRandom: - if (*DataSize < sizeof (EFI_TLS_RANDOM)) { - *DataSize = sizeof (EFI_TLS_RANDOM); - Status = EFI_BUFFER_TOO_SMALL; - goto ON_EXIT; - } - *DataSize = sizeof (EFI_TLS_RANDOM); - TlsGetServerRandom (Instance->TlsConn, (UINT8 *) Data); - break; - case EfiTlsKeyMaterial: - if (*DataSize < sizeof (EFI_TLS_MASTER_SECRET)) { - *DataSize = sizeof (EFI_TLS_MASTER_SECRET); - Status = EFI_BUFFER_TOO_SMALL; - goto ON_EXIT; - } - *DataSize = sizeof (EFI_TLS_MASTER_SECRET); - Status = TlsGetKeyMaterial (Instance->TlsConn, (UINT8 *) Data); - break; - // - // Unsupported type. - // - default: - Status = EFI_UNSUPPORTED; - } - -ON_EXIT: - gBS->RestoreTPL (OldTpl); - return Status; -} - -/** - Build response packet according to TLS state machine. This function is only valid for - alert, handshake and change_cipher_spec content type. - - The BuildResponsePacket() function builds TLS response packet in response to the TLS - request packet specified by RequestBuffer and RequestSize. If RequestBuffer is NULL and - RequestSize is 0, and TLS session status is EfiTlsSessionNotStarted, the TLS session - will be initiated and the response packet needs to be ClientHello. If RequestBuffer is - NULL and RequestSize is 0, and TLS session status is EfiTlsSessionClosing, the TLS - session will be closed and response packet needs to be CloseNotify. If RequestBuffer is - NULL and RequestSize is 0, and TLS session status is EfiTlsSessionError, the TLS - session has errors and the response packet needs to be Alert message based on error - type. - - @param[in] This Pointer to the EFI_TLS_PROTOCOL instance. - @param[in] RequestBuffer Pointer to the most recently received TLS packet. NULL - means TLS need initiate the TLS session and response - packet need to be ClientHello. - @param[in] RequestSize Packet size in bytes for the most recently received TLS - packet. 0 is only valid when RequestBuffer is NULL. - @param[out] Buffer Pointer to the buffer to hold the built packet. - @param[in, out] BufferSize Pointer to the buffer size in bytes. On input, it is - the buffer size provided by the caller. On output, it - is the buffer size in fact needed to contain the - packet. - - @retval EFI_SUCCESS The required TLS packet is built successfully. - @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: - This is NULL. - RequestBuffer is NULL but RequestSize is NOT 0. - RequestSize is 0 but RequestBuffer is NOT NULL. - BufferSize is NULL. - Buffer is NULL if *BufferSize is not zero. - @retval EFI_BUFFER_TOO_SMALL BufferSize is too small to hold the response packet. - @retval EFI_NOT_READY Current TLS session state is NOT ready to build - ResponsePacket. - @retval EFI_ABORTED Something wrong build response packet. -**/ -EFI_STATUS -EFIAPI -TlsBuildResponsePacket ( - IN EFI_TLS_PROTOCOL *This, - IN UINT8 *RequestBuffer, OPTIONAL - IN UINTN RequestSize, OPTIONAL - OUT UINT8 *Buffer, OPTIONAL - IN OUT UINTN *BufferSize - ) -{ - EFI_STATUS Status; - TLS_INSTANCE *Instance; - EFI_TPL OldTpl; - - Status = EFI_SUCCESS; - - if ((This == NULL) || (BufferSize == NULL) || - (RequestBuffer == NULL && RequestSize != 0) || - (RequestBuffer != NULL && RequestSize == 0) || - (Buffer == NULL && *BufferSize !=0)) { - return EFI_INVALID_PARAMETER; - } - - OldTpl = gBS->RaiseTPL (TPL_CALLBACK); - - Instance = TLS_INSTANCE_FROM_PROTOCOL (This); - - if(RequestBuffer == NULL && RequestSize == 0) { - switch (Instance->TlsSessionState) { - case EfiTlsSessionNotStarted: - // - // ClientHello. - // - Status = TlsDoHandshake ( - Instance->TlsConn, - NULL, - 0, - Buffer, - BufferSize - ); - if (EFI_ERROR (Status)) { - goto ON_EXIT; - } - - // - // *BufferSize should not be zero when ClientHello. - // - if (*BufferSize == 0) { - Status = EFI_ABORTED; - goto ON_EXIT; - } - - Instance->TlsSessionState = EfiTlsSessionHandShaking; - - break; - case EfiTlsSessionClosing: - // - // TLS session will be closed and response packet needs to be CloseNotify. - // - Status = TlsCloseNotify ( - Instance->TlsConn, - Buffer, - BufferSize - ); - if (EFI_ERROR (Status)) { - goto ON_EXIT; - } - - // - // *BufferSize should not be zero when build CloseNotify message. - // - if (*BufferSize == 0) { - Status = EFI_ABORTED; - goto ON_EXIT; - } - - break; - case EfiTlsSessionError: - // - // TLS session has errors and the response packet needs to be Alert - // message based on error type. - // - Status = TlsHandleAlert ( - Instance->TlsConn, - NULL, - 0, - Buffer, - BufferSize - ); - if (EFI_ERROR (Status)) { - goto ON_EXIT; - } - - break; - default: - // - // Current TLS session state is NOT ready to build ResponsePacket. - // - Status = EFI_NOT_READY; - } - } else { - // - // 1. Received packet may have multiple TLS record messages. - // 2. One TLS record message may have multiple handshake protocol. - // 3. Some errors may be happened in handshake. - // TlsDoHandshake() can handle all of those cases. - // - if (TlsInHandshake (Instance->TlsConn)) { - Status = TlsDoHandshake ( - Instance->TlsConn, - RequestBuffer, - RequestSize, - Buffer, - BufferSize - ); - if (EFI_ERROR (Status)) { - goto ON_EXIT; - } - - if (!TlsInHandshake (Instance->TlsConn)) { - Instance->TlsSessionState = EfiTlsSessionDataTransferring; - } - } else { - // - // Must be alert message, Decrypt it and build the ResponsePacket. - // - ASSERT (((TLS_RECORD_HEADER *) RequestBuffer)->ContentType == TlsContentTypeAlert); - - Status = TlsHandleAlert ( - Instance->TlsConn, - RequestBuffer, - RequestSize, - Buffer, - BufferSize - ); - if (EFI_ERROR (Status)) { - if (Status != EFI_BUFFER_TOO_SMALL) { - Instance->TlsSessionState = EfiTlsSessionError; - } - - goto ON_EXIT; - } - } - } - -ON_EXIT: - gBS->RestoreTPL (OldTpl); - return Status; -} - -/** - Decrypt or encrypt TLS packet during session. This function is only valid after - session connected and for application_data content type. - - The ProcessPacket () function process each inbound or outbound TLS APP packet. - - @param[in] This Pointer to the EFI_TLS_PROTOCOL instance. - @param[in, out] FragmentTable Pointer to a list of fragment. The caller will take - responsible to handle the original FragmentTable while - it may be reallocated in TLS driver. If CryptMode is - EfiTlsEncrypt, on input these fragments contain the TLS - header and plain text TLS APP payload; on output these - fragments contain the TLS header and cipher text TLS - APP payload. If CryptMode is EfiTlsDecrypt, on input - these fragments contain the TLS header and cipher text - TLS APP payload; on output these fragments contain the - TLS header and plain text TLS APP payload. - @param[in] FragmentCount Number of fragment. - @param[in] CryptMode Crypt mode. - - @retval EFI_SUCCESS The operation completed successfully. - @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: - This is NULL. - FragmentTable is NULL. - FragmentCount is NULL. - CryptoMode is invalid. - @retval EFI_NOT_READY Current TLS session state is NOT - EfiTlsSessionDataTransferring. - @retval EFI_ABORTED Something wrong decryption the message. TLS session - status will become EfiTlsSessionError. The caller need - call BuildResponsePacket() to generate Error Alert - message and send it out. - @retval EFI_OUT_OF_RESOURCES No enough resource to finish the operation. -**/ -EFI_STATUS -EFIAPI -TlsProcessPacket ( - IN EFI_TLS_PROTOCOL *This, - IN OUT EFI_TLS_FRAGMENT_DATA **FragmentTable, - IN UINT32 *FragmentCount, - IN EFI_TLS_CRYPT_MODE CryptMode - ) -{ - EFI_STATUS Status; - TLS_INSTANCE *Instance; - - EFI_TPL OldTpl; - - Status = EFI_SUCCESS; - - if (This == NULL || FragmentTable == NULL || FragmentCount == NULL) { - return EFI_INVALID_PARAMETER; - } - - OldTpl = gBS->RaiseTPL (TPL_CALLBACK); - - Instance = TLS_INSTANCE_FROM_PROTOCOL (This); - - if (Instance->TlsSessionState != EfiTlsSessionDataTransferring) { - Status = EFI_NOT_READY; - goto ON_EXIT; - } - - // - // Packet sent or received may have multiple TLS record messages (Application data type). - // So,on input these fragments contain the TLS header and TLS APP payload; - // on output these fragments also contain the TLS header and TLS APP payload. - // - switch (CryptMode) { - case EfiTlsEncrypt: - Status = TlsEncryptPacket (Instance, FragmentTable, FragmentCount); - break; - case EfiTlsDecrypt: - Status = TlsDecryptPacket (Instance, FragmentTable, FragmentCount); - break; - default: - return EFI_INVALID_PARAMETER; - } - -ON_EXIT: - gBS->RestoreTPL (OldTpl); - return Status; -} +/** @file
+ Implementation of EFI TLS Protocol Interfaces.
+
+ Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "TlsImpl.h"
+
+EFI_TLS_PROTOCOL mTlsProtocol = {
+ TlsSetSessionData,
+ TlsGetSessionData,
+ TlsBuildResponsePacket,
+ TlsProcessPacket
+};
+
+/**
+ Set TLS session data.
+
+ The SetSessionData() function set data for a new TLS session. All session data should
+ be set before BuildResponsePacket() invoked.
+
+ @param[in] This Pointer to the EFI_TLS_PROTOCOL instance.
+ @param[in] DataType TLS session data type.
+ @param[in] Data Pointer to session data.
+ @param[in] DataSize Total size of session data.
+
+ @retval EFI_SUCCESS The TLS session data is set successfully.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ Data is NULL.
+ DataSize is 0.
+ @retval EFI_UNSUPPORTED The DataType is unsupported.
+ @retval EFI_ACCESS_DENIED If the DataType is one of below:
+ EfiTlsClientRandom
+ EfiTlsServerRandom
+ EfiTlsKeyMaterial
+ @retval EFI_NOT_READY Current TLS session state is NOT
+ EfiTlsSessionStateNotStarted.
+ @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
+**/
+EFI_STATUS
+EFIAPI
+TlsSetSessionData (
+ IN EFI_TLS_PROTOCOL *This,
+ IN EFI_TLS_SESSION_DATA_TYPE DataType,
+ IN VOID *Data,
+ IN UINTN DataSize
+ )
+{
+ EFI_STATUS Status;
+ TLS_INSTANCE *Instance;
+ UINT16 *CipherId;
+ UINTN Index;
+
+ EFI_TPL OldTpl;
+
+ Status = EFI_SUCCESS;
+ CipherId = NULL;
+
+ if (This == NULL || Data == NULL || DataSize == 0) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+
+ Instance = TLS_INSTANCE_FROM_PROTOCOL (This);
+
+ if (DataType != EfiTlsSessionState && Instance->TlsSessionState != EfiTlsSessionNotStarted){
+ Status = EFI_NOT_READY;
+ goto ON_EXIT;
+ }
+
+ switch (DataType) {
+ //
+ // Session Configuration
+ //
+ case EfiTlsVersion:
+ if (DataSize != sizeof (EFI_TLS_VERSION)) {
+ Status = EFI_INVALID_PARAMETER;
+ goto ON_EXIT;
+ }
+
+ Status = TlsSetVersion (Instance->TlsConn, ((EFI_TLS_VERSION *) Data)->Major, ((EFI_TLS_VERSION *) Data)->Minor);
+ break;
+ case EfiTlsConnectionEnd:
+ if (DataSize != sizeof (EFI_TLS_CONNECTION_END)) {
+ Status = EFI_INVALID_PARAMETER;
+ goto ON_EXIT;
+ }
+
+ Status = TlsSetConnectionEnd (Instance->TlsConn, *((EFI_TLS_CONNECTION_END *) Data));
+ break;
+ case EfiTlsCipherList:
+ CipherId = AllocatePool (DataSize);
+ if (CipherId == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ON_EXIT;
+ }
+
+ for (Index = 0; Index < DataSize / sizeof (EFI_TLS_CIPHER); Index++) {
+ *(CipherId +Index) = HTONS (*(((UINT16 *) Data) + Index));
+ }
+
+ Status = TlsSetCipherList (Instance->TlsConn, CipherId, DataSize / sizeof (EFI_TLS_CIPHER));
+
+ FreePool (CipherId);
+ break;
+ case EfiTlsCompressionMethod:
+ //
+ // TLS seems only define one CompressionMethod.null, which specifies that data exchanged via the
+ // record protocol will not be compressed.
+ // More information from OpenSSL: http://www.openssl.org/docs/manmaster/ssl/SSL_COMP_add_compression_method.html
+ // The TLS RFC does however not specify compression methods or their corresponding identifiers,
+ // so there is currently no compatible way to integrate compression with unknown peers.
+ // It is therefore currently not recommended to integrate compression into applications.
+ // Applications for non-public use may agree on certain compression methods.
+ // Using different compression methods with the same identifier will lead to connection failure.
+ //
+ for (Index = 0; Index < DataSize / sizeof (EFI_TLS_COMPRESSION); Index++) {
+ Status = TlsSetCompressionMethod (*((UINT8 *) Data + Index));
+ if (EFI_ERROR (Status)) {
+ break;
+ }
+ }
+
+ break;
+ case EfiTlsExtensionData:
+ Status = EFI_UNSUPPORTED;
+ goto ON_EXIT;
+ case EfiTlsVerifyMethod:
+ if (DataSize != sizeof (EFI_TLS_VERIFY)) {
+ Status = EFI_INVALID_PARAMETER;
+ goto ON_EXIT;
+ }
+
+ TlsSetVerify (Instance->TlsConn, *((UINT32 *) Data));
+ break;
+ case EfiTlsSessionID:
+ if (DataSize != sizeof (EFI_TLS_SESSION_ID)) {
+ Status = EFI_INVALID_PARAMETER;
+ goto ON_EXIT;
+ }
+
+ Status = TlsSetSessionId (
+ Instance->TlsConn,
+ ((EFI_TLS_SESSION_ID *) Data)->Data,
+ ((EFI_TLS_SESSION_ID *) Data)->Length
+ );
+ break;
+ case EfiTlsSessionState:
+ if (DataSize != sizeof (EFI_TLS_SESSION_STATE)) {
+ Status = EFI_INVALID_PARAMETER;
+ goto ON_EXIT;
+ }
+
+ Instance->TlsSessionState = *(EFI_TLS_SESSION_STATE *) Data;
+ break;
+ //
+ // Session information
+ //
+ case EfiTlsClientRandom:
+ Status = EFI_ACCESS_DENIED;
+ break;
+ case EfiTlsServerRandom:
+ Status = EFI_ACCESS_DENIED;
+ break;
+ case EfiTlsKeyMaterial:
+ Status = EFI_ACCESS_DENIED;
+ break;
+ //
+ // Unsupported type.
+ //
+ default:
+ Status = EFI_UNSUPPORTED;
+ }
+
+ON_EXIT:
+ gBS->RestoreTPL (OldTpl);
+ return Status;
+}
+
+/**
+ Get TLS session data.
+
+ The GetSessionData() function return the TLS session information.
+
+ @param[in] This Pointer to the EFI_TLS_PROTOCOL instance.
+ @param[in] DataType TLS session data type.
+ @param[in, out] Data Pointer to session data.
+ @param[in, out] DataSize Total size of session data. On input, it means
+ the size of Data buffer. On output, it means the size
+ of copied Data buffer if EFI_SUCCESS, and means the
+ size of desired Data buffer if EFI_BUFFER_TOO_SMALL.
+
+ @retval EFI_SUCCESS The TLS session data is got successfully.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ DataSize is NULL.
+ Data is NULL if *DataSize is not zero.
+ @retval EFI_UNSUPPORTED The DataType is unsupported.
+ @retval EFI_NOT_FOUND The TLS session data is not found.
+ @retval EFI_NOT_READY The DataType is not ready in current session state.
+ @retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold the data.
+**/
+EFI_STATUS
+EFIAPI
+TlsGetSessionData (
+ IN EFI_TLS_PROTOCOL *This,
+ IN EFI_TLS_SESSION_DATA_TYPE DataType,
+ IN OUT VOID *Data, OPTIONAL
+ IN OUT UINTN *DataSize
+ )
+{
+ EFI_STATUS Status;
+ TLS_INSTANCE *Instance;
+
+ EFI_TPL OldTpl;
+
+ Status = EFI_SUCCESS;
+
+ if (This == NULL || DataSize == NULL || (Data == NULL && *DataSize != 0)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+
+ Instance = TLS_INSTANCE_FROM_PROTOCOL (This);
+
+ if (Instance->TlsSessionState == EfiTlsSessionNotStarted &&
+ (DataType == EfiTlsSessionID || DataType == EfiTlsClientRandom ||
+ DataType == EfiTlsServerRandom || DataType == EfiTlsKeyMaterial)) {
+ Status = EFI_NOT_READY;
+ goto ON_EXIT;
+ }
+
+ switch (DataType) {
+ case EfiTlsVersion:
+ if (*DataSize < sizeof (EFI_TLS_VERSION)) {
+ *DataSize = sizeof (EFI_TLS_VERSION);
+ Status = EFI_BUFFER_TOO_SMALL;
+ goto ON_EXIT;
+ }
+ *DataSize = sizeof (EFI_TLS_VERSION);
+ *((UINT16 *) Data) = HTONS (TlsGetVersion (Instance->TlsConn));
+ break;
+ case EfiTlsConnectionEnd:
+ if (*DataSize < sizeof (EFI_TLS_CONNECTION_END)) {
+ *DataSize = sizeof (EFI_TLS_CONNECTION_END);
+ Status = EFI_BUFFER_TOO_SMALL;
+ goto ON_EXIT;
+ }
+ *DataSize = sizeof (EFI_TLS_CONNECTION_END);
+ *((UINT8 *) Data) = TlsGetConnectionEnd (Instance->TlsConn);
+ break;
+ case EfiTlsCipherList:
+ //
+ // Get the current session cipher suite.
+ //
+ if (*DataSize < sizeof (EFI_TLS_CIPHER)) {
+ *DataSize = sizeof (EFI_TLS_CIPHER);
+ Status = EFI_BUFFER_TOO_SMALL;
+ goto ON_EXIT;
+ }
+ *DataSize = sizeof(EFI_TLS_CIPHER);
+ Status = TlsGetCurrentCipher (Instance->TlsConn, (UINT16 *) Data);
+ *((UINT16 *) Data) = HTONS (*((UINT16 *) Data));
+ break;
+ case EfiTlsCompressionMethod:
+ //
+ // Get the current session compression method.
+ //
+ if (*DataSize < sizeof (EFI_TLS_COMPRESSION)) {
+ *DataSize = sizeof (EFI_TLS_COMPRESSION);
+ Status = EFI_BUFFER_TOO_SMALL;
+ goto ON_EXIT;
+ }
+ *DataSize = sizeof (EFI_TLS_COMPRESSION);
+ Status = TlsGetCurrentCompressionId (Instance->TlsConn, (UINT8 *) Data);
+ break;
+ case EfiTlsExtensionData:
+ Status = EFI_UNSUPPORTED;
+ goto ON_EXIT;
+ case EfiTlsVerifyMethod:
+ if (*DataSize < sizeof (EFI_TLS_VERIFY)) {
+ *DataSize = sizeof (EFI_TLS_VERIFY);
+ Status = EFI_BUFFER_TOO_SMALL;
+ goto ON_EXIT;
+ }
+ *DataSize = sizeof (EFI_TLS_VERIFY);
+ *((UINT32 *) Data) = TlsGetVerify (Instance->TlsConn);
+ break;
+ case EfiTlsSessionID:
+ if (*DataSize < sizeof (EFI_TLS_SESSION_ID)) {
+ *DataSize = sizeof (EFI_TLS_SESSION_ID);
+ Status = EFI_BUFFER_TOO_SMALL;
+ goto ON_EXIT;
+ }
+ *DataSize = sizeof (EFI_TLS_SESSION_ID);
+ Status = TlsGetSessionId (
+ Instance->TlsConn,
+ ((EFI_TLS_SESSION_ID *) Data)->Data,
+ &(((EFI_TLS_SESSION_ID *) Data)->Length)
+ );
+ break;
+ case EfiTlsSessionState:
+ if (*DataSize < sizeof (EFI_TLS_SESSION_STATE)) {
+ *DataSize = sizeof (EFI_TLS_SESSION_STATE);
+ Status = EFI_BUFFER_TOO_SMALL;
+ goto ON_EXIT;
+ }
+ *DataSize = sizeof (EFI_TLS_SESSION_STATE);
+ CopyMem (Data, &Instance->TlsSessionState, *DataSize);
+ break;
+ case EfiTlsClientRandom:
+ if (*DataSize < sizeof (EFI_TLS_RANDOM)) {
+ *DataSize = sizeof (EFI_TLS_RANDOM);
+ Status = EFI_BUFFER_TOO_SMALL;
+ goto ON_EXIT;
+ }
+ *DataSize = sizeof (EFI_TLS_RANDOM);
+ TlsGetClientRandom (Instance->TlsConn, (UINT8 *) Data);
+ break;
+ case EfiTlsServerRandom:
+ if (*DataSize < sizeof (EFI_TLS_RANDOM)) {
+ *DataSize = sizeof (EFI_TLS_RANDOM);
+ Status = EFI_BUFFER_TOO_SMALL;
+ goto ON_EXIT;
+ }
+ *DataSize = sizeof (EFI_TLS_RANDOM);
+ TlsGetServerRandom (Instance->TlsConn, (UINT8 *) Data);
+ break;
+ case EfiTlsKeyMaterial:
+ if (*DataSize < sizeof (EFI_TLS_MASTER_SECRET)) {
+ *DataSize = sizeof (EFI_TLS_MASTER_SECRET);
+ Status = EFI_BUFFER_TOO_SMALL;
+ goto ON_EXIT;
+ }
+ *DataSize = sizeof (EFI_TLS_MASTER_SECRET);
+ Status = TlsGetKeyMaterial (Instance->TlsConn, (UINT8 *) Data);
+ break;
+ //
+ // Unsupported type.
+ //
+ default:
+ Status = EFI_UNSUPPORTED;
+ }
+
+ON_EXIT:
+ gBS->RestoreTPL (OldTpl);
+ return Status;
+}
+
+/**
+ Build response packet according to TLS state machine. This function is only valid for
+ alert, handshake and change_cipher_spec content type.
+
+ The BuildResponsePacket() function builds TLS response packet in response to the TLS
+ request packet specified by RequestBuffer and RequestSize. If RequestBuffer is NULL and
+ RequestSize is 0, and TLS session status is EfiTlsSessionNotStarted, the TLS session
+ will be initiated and the response packet needs to be ClientHello. If RequestBuffer is
+ NULL and RequestSize is 0, and TLS session status is EfiTlsSessionClosing, the TLS
+ session will be closed and response packet needs to be CloseNotify. If RequestBuffer is
+ NULL and RequestSize is 0, and TLS session status is EfiTlsSessionError, the TLS
+ session has errors and the response packet needs to be Alert message based on error
+ type.
+
+ @param[in] This Pointer to the EFI_TLS_PROTOCOL instance.
+ @param[in] RequestBuffer Pointer to the most recently received TLS packet. NULL
+ means TLS need initiate the TLS session and response
+ packet need to be ClientHello.
+ @param[in] RequestSize Packet size in bytes for the most recently received TLS
+ packet. 0 is only valid when RequestBuffer is NULL.
+ @param[out] Buffer Pointer to the buffer to hold the built packet.
+ @param[in, out] BufferSize Pointer to the buffer size in bytes. On input, it is
+ the buffer size provided by the caller. On output, it
+ is the buffer size in fact needed to contain the
+ packet.
+
+ @retval EFI_SUCCESS The required TLS packet is built successfully.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ RequestBuffer is NULL but RequestSize is NOT 0.
+ RequestSize is 0 but RequestBuffer is NOT NULL.
+ BufferSize is NULL.
+ Buffer is NULL if *BufferSize is not zero.
+ @retval EFI_BUFFER_TOO_SMALL BufferSize is too small to hold the response packet.
+ @retval EFI_NOT_READY Current TLS session state is NOT ready to build
+ ResponsePacket.
+ @retval EFI_ABORTED Something wrong build response packet.
+**/
+EFI_STATUS
+EFIAPI
+TlsBuildResponsePacket (
+ IN EFI_TLS_PROTOCOL *This,
+ IN UINT8 *RequestBuffer, OPTIONAL
+ IN UINTN RequestSize, OPTIONAL
+ OUT UINT8 *Buffer, OPTIONAL
+ IN OUT UINTN *BufferSize
+ )
+{
+ EFI_STATUS Status;
+ TLS_INSTANCE *Instance;
+ EFI_TPL OldTpl;
+
+ Status = EFI_SUCCESS;
+
+ if ((This == NULL) || (BufferSize == NULL) ||
+ (RequestBuffer == NULL && RequestSize != 0) ||
+ (RequestBuffer != NULL && RequestSize == 0) ||
+ (Buffer == NULL && *BufferSize !=0)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+
+ Instance = TLS_INSTANCE_FROM_PROTOCOL (This);
+
+ if(RequestBuffer == NULL && RequestSize == 0) {
+ switch (Instance->TlsSessionState) {
+ case EfiTlsSessionNotStarted:
+ //
+ // ClientHello.
+ //
+ Status = TlsDoHandshake (
+ Instance->TlsConn,
+ NULL,
+ 0,
+ Buffer,
+ BufferSize
+ );
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+
+ //
+ // *BufferSize should not be zero when ClientHello.
+ //
+ if (*BufferSize == 0) {
+ Status = EFI_ABORTED;
+ goto ON_EXIT;
+ }
+
+ Instance->TlsSessionState = EfiTlsSessionHandShaking;
+
+ break;
+ case EfiTlsSessionClosing:
+ //
+ // TLS session will be closed and response packet needs to be CloseNotify.
+ //
+ Status = TlsCloseNotify (
+ Instance->TlsConn,
+ Buffer,
+ BufferSize
+ );
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+
+ //
+ // *BufferSize should not be zero when build CloseNotify message.
+ //
+ if (*BufferSize == 0) {
+ Status = EFI_ABORTED;
+ goto ON_EXIT;
+ }
+
+ break;
+ case EfiTlsSessionError:
+ //
+ // TLS session has errors and the response packet needs to be Alert
+ // message based on error type.
+ //
+ Status = TlsHandleAlert (
+ Instance->TlsConn,
+ NULL,
+ 0,
+ Buffer,
+ BufferSize
+ );
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+
+ break;
+ default:
+ //
+ // Current TLS session state is NOT ready to build ResponsePacket.
+ //
+ Status = EFI_NOT_READY;
+ }
+ } else {
+ //
+ // 1. Received packet may have multiple TLS record messages.
+ // 2. One TLS record message may have multiple handshake protocol.
+ // 3. Some errors may be happened in handshake.
+ // TlsDoHandshake() can handle all of those cases.
+ //
+ if (TlsInHandshake (Instance->TlsConn)) {
+ Status = TlsDoHandshake (
+ Instance->TlsConn,
+ RequestBuffer,
+ RequestSize,
+ Buffer,
+ BufferSize
+ );
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+
+ if (!TlsInHandshake (Instance->TlsConn)) {
+ Instance->TlsSessionState = EfiTlsSessionDataTransferring;
+ }
+ } else {
+ //
+ // Must be alert message, Decrypt it and build the ResponsePacket.
+ //
+ ASSERT (((TLS_RECORD_HEADER *) RequestBuffer)->ContentType == TlsContentTypeAlert);
+
+ Status = TlsHandleAlert (
+ Instance->TlsConn,
+ RequestBuffer,
+ RequestSize,
+ Buffer,
+ BufferSize
+ );
+ if (EFI_ERROR (Status)) {
+ if (Status != EFI_BUFFER_TOO_SMALL) {
+ Instance->TlsSessionState = EfiTlsSessionError;
+ }
+
+ goto ON_EXIT;
+ }
+ }
+ }
+
+ON_EXIT:
+ gBS->RestoreTPL (OldTpl);
+ return Status;
+}
+
+/**
+ Decrypt or encrypt TLS packet during session. This function is only valid after
+ session connected and for application_data content type.
+
+ The ProcessPacket () function process each inbound or outbound TLS APP packet.
+
+ @param[in] This Pointer to the EFI_TLS_PROTOCOL instance.
+ @param[in, out] FragmentTable Pointer to a list of fragment. The caller will take
+ responsible to handle the original FragmentTable while
+ it may be reallocated in TLS driver. If CryptMode is
+ EfiTlsEncrypt, on input these fragments contain the TLS
+ header and plain text TLS APP payload; on output these
+ fragments contain the TLS header and cipher text TLS
+ APP payload. If CryptMode is EfiTlsDecrypt, on input
+ these fragments contain the TLS header and cipher text
+ TLS APP payload; on output these fragments contain the
+ TLS header and plain text TLS APP payload.
+ @param[in] FragmentCount Number of fragment.
+ @param[in] CryptMode Crypt mode.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ FragmentTable is NULL.
+ FragmentCount is NULL.
+ CryptoMode is invalid.
+ @retval EFI_NOT_READY Current TLS session state is NOT
+ EfiTlsSessionDataTransferring.
+ @retval EFI_ABORTED Something wrong decryption the message. TLS session
+ status will become EfiTlsSessionError. The caller need
+ call BuildResponsePacket() to generate Error Alert
+ message and send it out.
+ @retval EFI_OUT_OF_RESOURCES No enough resource to finish the operation.
+**/
+EFI_STATUS
+EFIAPI
+TlsProcessPacket (
+ IN EFI_TLS_PROTOCOL *This,
+ IN OUT EFI_TLS_FRAGMENT_DATA **FragmentTable,
+ IN UINT32 *FragmentCount,
+ IN EFI_TLS_CRYPT_MODE CryptMode
+ )
+{
+ EFI_STATUS Status;
+ TLS_INSTANCE *Instance;
+
+ EFI_TPL OldTpl;
+
+ Status = EFI_SUCCESS;
+
+ if (This == NULL || FragmentTable == NULL || FragmentCount == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+
+ Instance = TLS_INSTANCE_FROM_PROTOCOL (This);
+
+ if (Instance->TlsSessionState != EfiTlsSessionDataTransferring) {
+ Status = EFI_NOT_READY;
+ goto ON_EXIT;
+ }
+
+ //
+ // Packet sent or received may have multiple TLS record messages (Application data type).
+ // So,on input these fragments contain the TLS header and TLS APP payload;
+ // on output these fragments also contain the TLS header and TLS APP payload.
+ //
+ switch (CryptMode) {
+ case EfiTlsEncrypt:
+ Status = TlsEncryptPacket (Instance, FragmentTable, FragmentCount);
+ break;
+ case EfiTlsDecrypt:
+ Status = TlsDecryptPacket (Instance, FragmentTable, FragmentCount);
+ break;
+ default:
+ return EFI_INVALID_PARAMETER;
+ }
+
+ON_EXIT:
+ gBS->RestoreTPL (OldTpl);
+ return Status;
+}
+
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