diff options
Diffstat (limited to 'NetworkPkg/TcpDxe')
| -rw-r--r-- | NetworkPkg/TcpDxe/TcpDriver.c | 15 | ||||
| -rw-r--r-- | NetworkPkg/TcpDxe/TcpDxe.inf | 3 |
2 files changed, 13 insertions, 5 deletions
diff --git a/NetworkPkg/TcpDxe/TcpDriver.c b/NetworkPkg/TcpDxe/TcpDriver.c index 98a90e0..8fe6bad 100644 --- a/NetworkPkg/TcpDxe/TcpDriver.c +++ b/NetworkPkg/TcpDxe/TcpDriver.c @@ -2,7 +2,7 @@ The driver binding and service binding protocol for the TCP driver.
Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
-
+ Copyright (c) Microsoft Corporation
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -163,7 +163,13 @@ TcpDriverEntryPoint ( )
{
EFI_STATUS Status;
- UINT32 Seed;
+ UINT32 Random;
+
+ Status = PseudoRandomU32 (&Random);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "%a Failed to generate random number: %r\n", __func__, Status));
+ return Status;
+ }
//
// Install the TCP Driver Binding Protocol
@@ -203,9 +209,8 @@ TcpDriverEntryPoint ( //
// Initialize ISS and random port.
//
- Seed = NetRandomInitSeed ();
- mTcpGlobalIss = NET_RANDOM (Seed) % mTcpGlobalIss;
- mTcp4RandomPort = (UINT16)(TCP_PORT_KNOWN + (NET_RANDOM (Seed) % TCP_PORT_KNOWN));
+ mTcpGlobalIss = Random % mTcpGlobalIss;
+ mTcp4RandomPort = (UINT16)(TCP_PORT_KNOWN + (Random % TCP_PORT_KNOWN));
mTcp6RandomPort = mTcp4RandomPort;
return EFI_SUCCESS;
diff --git a/NetworkPkg/TcpDxe/TcpDxe.inf b/NetworkPkg/TcpDxe/TcpDxe.inf index c0acbdc..cf5423f 100644 --- a/NetworkPkg/TcpDxe/TcpDxe.inf +++ b/NetworkPkg/TcpDxe/TcpDxe.inf @@ -82,5 +82,8 @@ gEfiTcp6ProtocolGuid ## BY_START
gEfiTcp6ServiceBindingProtocolGuid ## BY_START
+[Depex]
+ gEfiHash2ServiceBindingProtocolGuid
+
[UserExtensions.TianoCore."ExtraFiles"]
TcpDxeExtra.uni
|