summaryrefslogtreecommitdiffstats
path: root/SecurityPkg
diff options
context:
space:
mode:
authorZhang, Chao B <chao.b.zhang@intel.com>2018-03-20 23:10:26 +0800
committerZhang, Chao B <chao.b.zhang@intel.com>2018-03-21 16:43:35 +0800
commit28892d768be4ad731d754fb13de58368d524fd14 (patch)
tree647be61b8300e36ca7b009f963b9cac56dd8dc68 /SecurityPkg
parentdd577319e83d13a7ab46ffdccb6635281d2ca9e5 (diff)
downloadedk2-28892d768be4ad731d754fb13de58368d524fd14.tar.gz
edk2-28892d768be4ad731d754fb13de58368d524fd14.tar.bz2
edk2-28892d768be4ad731d754fb13de58368d524fd14.zip
SecurityPkg Tpm12CommandLib: Fix TPM12 GetCapability response error
TPM12 command lib doesn't convert Response Size before using. Add logic to fix the issue. Cc: Long Qin <qin.long@intel.com> Cc: Yao Jiewen <jiewen.yao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Chao Zhang <chao.b.zhang@intel.com> Reviewed-by: Long Qin <qin.long@intel.com> Reviewed-by: Yao Jiewen <jiewen.yao@intel.com>
Diffstat (limited to 'SecurityPkg')
-rw-r--r--SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c b/SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c
index c6eb9e1050..29d7a13edb 100644
--- a/SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c
+++ b/SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c
@@ -1,7 +1,7 @@
/** @file
Implement TPM1.2 Get Capabilities related commands.
-Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved. <BR>
+Copyright (c) 2016 - 2018, 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
@@ -85,7 +85,7 @@ Tpm12GetCapabilityFlagPermanent (
}
ZeroMem (TpmPermanentFlags, sizeof (*TpmPermanentFlags));
- CopyMem (TpmPermanentFlags, &Response.Flags, MIN (sizeof (*TpmPermanentFlags), Response.ResponseSize));
+ CopyMem (TpmPermanentFlags, &Response.Flags, MIN (sizeof (*TpmPermanentFlags), SwapBytes32(Response.ResponseSize)));
return Status;
}
@@ -131,7 +131,7 @@ Tpm12GetCapabilityFlagVolatile (
}
ZeroMem (VolatileFlags, sizeof (*VolatileFlags));
- CopyMem (VolatileFlags, &Response.Flags, MIN (sizeof (*VolatileFlags), Response.ResponseSize));
+ CopyMem (VolatileFlags, &Response.Flags, MIN (sizeof (*VolatileFlags), SwapBytes32(Response.ResponseSize)));
return Status;
}