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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>
This commit is contained in:
Zhang, Chao B 2018-03-20 23:10:26 +08:00
parent dd577319e8
commit 28892d768b
1 changed files with 3 additions and 3 deletions
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6
SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c
View File

@ -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;
}