diff options
Diffstat (limited to 'CryptoPkg')
| -rw-r--r-- | CryptoPkg/Include/Library/BaseCryptLib.h | 27 | ||||
| -rw-r--r-- | CryptoPkg/Library/BaseCryptLib/Pk/CryptX509.c | 78 | ||||
| -rw-r--r-- | CryptoPkg/Library/BaseCryptLib/Pk/CryptX509Null.c | 28 | ||||
| -rw-r--r-- | CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Pk/CryptX509Null.c | 28 |
4 files changed, 158 insertions, 3 deletions
diff --git a/CryptoPkg/Include/Library/BaseCryptLib.h b/CryptoPkg/Include/Library/BaseCryptLib.h index e36041b..bc36ac7 100644 --- a/CryptoPkg/Include/Library/BaseCryptLib.h +++ b/CryptoPkg/Include/Library/BaseCryptLib.h @@ -1907,6 +1907,32 @@ X509StackFree ( );
/**
+ Retrieve the TBSCertificate from one given X.509 certificate.
+
+ @param[in] Cert Pointer to the given DER-encoded X509 certificate.
+ @param[in] CertSize Size of the X509 certificate in bytes.
+ @param[out] TBSCert DER-Encoded To-Be-Signed certificate.
+ @param[out] TBSCertSize Size of the TBS certificate in bytes.
+
+ If Cert is NULL, then return FALSE.
+ If TBSCert is NULL, then return FALSE.
+ If TBSCertSize is NULL, then return FALSE.
+ If this interface is not supported, then return FALSE.
+
+ @retval TRUE The TBSCertificate was retrieved successfully.
+ @retval FALSE Invalid X.509 certificate.
+
+**/
+BOOLEAN
+EFIAPI
+X509GetTBSCert (
+ IN CONST UINT8 *Cert,
+ IN UINTN CertSize,
+ OUT UINT8 **TBSCert,
+ OUT UINTN *TBSCertSize
+ );
+
+/**
Get the signer's certificates from PKCS#7 signed data as described in "PKCS #7:
Cryptographic Message Syntax Standard". The input signed data could be wrapped
in a ContentInfo structure.
@@ -2067,6 +2093,7 @@ AuthenticodeVerify ( signature.
If AuthData is NULL, then return FALSE.
+ If this interface is not supported, then return FALSE.
@param[in] AuthData Pointer to the Authenticode Signature retrieved from signed
PE/COFF image to be verified.
diff --git a/CryptoPkg/Library/BaseCryptLib/Pk/CryptX509.c b/CryptoPkg/Library/BaseCryptLib/Pk/CryptX509.c index 5abe970..29efc42 100644 --- a/CryptoPkg/Library/BaseCryptLib/Pk/CryptX509.c +++ b/CryptoPkg/Library/BaseCryptLib/Pk/CryptX509.c @@ -1,7 +1,7 @@ /** @file
X.509 Certificate Handler Wrapper Implementation over OpenSSL.
-Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2010 - 2014, 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
@@ -484,3 +484,79 @@ _Exit: return Status;
}
+
+/**
+ Retrieve the TBSCertificate from one given X.509 certificate.
+
+ @param[in] Cert Pointer to the given DER-encoded X509 certificate.
+ @param[in] CertSize Size of the X509 certificate in bytes.
+ @param[out] TBSCert DER-Encoded To-Be-Signed certificate.
+ @param[out] TBSCertSize Size of the TBS certificate in bytes.
+
+ If Cert is NULL, then return FALSE.
+ If TBSCert is NULL, then return FALSE.
+ If TBSCertSize is NULL, then return FALSE.
+
+ @retval TRUE The TBSCertificate was retrieved successfully.
+ @retval FALSE Invalid X.509 certificate.
+
+**/
+BOOLEAN
+EFIAPI
+X509GetTBSCert (
+ IN CONST UINT8 *Cert,
+ IN UINTN CertSize,
+ OUT UINT8 **TBSCert,
+ OUT UINTN *TBSCertSize
+ )
+{
+ CONST UINT8 *Temp;
+ INTN Asn1Tag;
+ INTN ObjClass;
+ UINTN Length;
+
+ //
+ // Check input parameters.
+ //
+ if ((Cert == NULL) || (TBSCert == NULL) || (TBSCertSize == NULL)) {
+ return FALSE;
+ }
+
+ //
+ // An X.509 Certificate is: (defined in RFC3280)
+ // Certificate ::= SEQUENCE {
+ // tbsCertificate TBSCertificate,
+ // signatureAlgorithm AlgorithmIdentifier,
+ // signature BIT STRING }
+ //
+ // and
+ //
+ // TBSCertificate ::= SEQUENCE {
+ // version [0] Version DEFAULT v1,
+ // ...
+ // }
+ //
+ // So we can just ASN1-parse the x.509 DER-encoded data. If we strip
+ // the first SEQUENCE, the second SEQUENCE is the TBSCertificate.
+ //
+ Temp = Cert;
+ ASN1_get_object (&Temp, (long *)&Length, (int *)&Asn1Tag, (int *)&ObjClass, (long)CertSize);
+
+ if (Asn1Tag != V_ASN1_SEQUENCE) {
+ return FALSE;
+ }
+
+ *TBSCert = (UINT8 *)Temp;
+
+ ASN1_get_object (&Temp, (long *)&Length, (int *)&Asn1Tag, (int *)&ObjClass, (long)Length);
+ //
+ // Verify the parsed TBSCertificate is one correct SEQUENCE data.
+ //
+ if (Asn1Tag != V_ASN1_SEQUENCE) {
+ return FALSE;
+ }
+
+ *TBSCertSize = Length + (Temp - *TBSCert);
+
+ return TRUE;
+}
diff --git a/CryptoPkg/Library/BaseCryptLib/Pk/CryptX509Null.c b/CryptoPkg/Library/BaseCryptLib/Pk/CryptX509Null.c index 5dbddca..e1eb84d 100644 --- a/CryptoPkg/Library/BaseCryptLib/Pk/CryptX509Null.c +++ b/CryptoPkg/Library/BaseCryptLib/Pk/CryptX509Null.c @@ -2,7 +2,7 @@ X.509 Certificate Handler Wrapper Implementation which does not provide
real capabilities.
-Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2012 - 2014, 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
@@ -178,3 +178,29 @@ X509VerifyCert ( ASSERT (FALSE);
return FALSE;
}
+
+/**
+ Retrieve the TBSCertificate from one given X.509 certificate.
+
+ Return FALSE to indicate this interface is not supported.
+
+ @param[in] Cert Pointer to the given DER-encoded X509 certificate.
+ @param[in] CertSize Size of the X509 certificate in bytes.
+ @param[out] TBSCert DER-Encoded To-Be-Signed certificate.
+ @param[out] TBSCertSize Size of the TBS certificate in bytes.
+
+ @retval FALSE This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+X509GetTBSCert (
+ IN CONST UINT8 *Cert,
+ IN UINTN CertSize,
+ OUT UINT8 **TBSCert,
+ OUT UINTN *TBSCertSize
+ )
+{
+ ASSERT (FALSE);
+ return FALSE;
+}
diff --git a/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Pk/CryptX509Null.c b/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Pk/CryptX509Null.c index 5dbddca..c43ca07 100644 --- a/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Pk/CryptX509Null.c +++ b/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Pk/CryptX509Null.c @@ -2,7 +2,7 @@ X.509 Certificate Handler Wrapper Implementation which does not provide
real capabilities.
-Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2012 - 2014, 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
@@ -178,3 +178,29 @@ X509VerifyCert ( ASSERT (FALSE);
return FALSE;
}
+
+/**
+ Retrieve the TBSCertificate from one given X.509 certificate.
+
+ Return FALSE to indicate this interface is not supported.
+
+ @param[in] Cert Pointer to the given DER-encoded X509 certificate.
+ @param[in] CertSize Size of the X509 certificate in bytes.
+ @param[out] TBSCert DER-Encoded To-Be-Signed certificate.
+ @param[out] TBSCertSize Size of the TBS certificate in bytes.
+
+ @retval FALSE This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+X509GetTBSCert (
+ IN CONST UINT8 *Cert,
+ IN UINTN CertSize,
+ OUT UINT8 **TBSCert,
+ OUT UINTN *TBSCertSize
+ )
+{
+ ASSERT (FALSE);
+ return FALSE;
+}
\ No newline at end of file |