Fix command length endian.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Derek Lin <[email protected]>
---
SecurityPkg/Library/Tpm12CommandLib/Tpm12NvStorage.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/SecurityPkg/Library/Tpm12CommandLib/Tpm12NvStorage.c
b/SecurityPkg/Library/Tpm12CommandLib/Tpm12NvStorage.c
index 7baafa8..e176b00 100644
--- a/SecurityPkg/Library/Tpm12CommandLib/Tpm12NvStorage.c
+++ b/SecurityPkg/Library/Tpm12CommandLib/Tpm12NvStorage.c
@@ -2,6 +2,7 @@
Implement TPM1.2 NV storage related command.
Copyright (c) 2015 - 2016, 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
@@ -199,8 +200,9 @@ Tpm12NvWriteValue (
{
EFI_STATUS Status;
TPM_CMD_NV_WRITE_VALUE Command;
+ UINT32 CommandLength;
TPM_RSP_COMMAND_HDR Response;
- UINT32 Length;
+ UINT32 ResponseLength;
if (DataSize > sizeof (Command.Data)) {
return EFI_UNSUPPORTED;
@@ -210,14 +212,15 @@ Tpm12NvWriteValue (
// send Tpm command TPM_ORD_NV_WriteValue
//
Command.Hdr.tag = SwapBytes16 (TPM_TAG_RQU_COMMAND);
- Command.Hdr.paramSize = SwapBytes32 (sizeof (Command) - sizeof(Command.Data)
+ DataSize);
+ CommandLength = sizeof (Command) - sizeof(Command.Data) + DataSize;
+ Command.Hdr.paramSize = SwapBytes32 (CommandLength);
Command.Hdr.ordinal = SwapBytes32 (TPM_ORD_NV_WriteValue);
Command.NvIndex = SwapBytes32 (NvIndex);
Command.Offset = SwapBytes32 (Offset);
Command.DataSize = SwapBytes32 (DataSize);
CopyMem (Command.Data, Data, DataSize);
- Length = sizeof (Response);
- Status = Tpm12SubmitCommand (Command.Hdr.paramSize, (UINT8 *)&Command,
&Length, (UINT8 *)&Response);
+ ResponseLength = sizeof (Response);
+ Status = Tpm12SubmitCommand (CommandLength, (UINT8 *)&Command,
&ResponseLength, (UINT8 *)&Response);
if (EFI_ERROR (Status)) {
return Status;
}
--
2.7.4.windows.1
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