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CryptoPkg: Add one new API for PKCS7 Verification Protocol Support

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This patch adds one new API (Pkcs7GetAttachedContent) to support
PKCS7 Verification Protocol defined in UEFI 2.5.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Qin Long <qin.long@intel.com>
Reviewed-by: Chao Zhang <chao.b.zhang@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17669 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Qin Long
2015-06-19 02:44:20 +00:00
committed by qlong
parent bfc2fc9e90
commit afeb55e4a6
4 changed files with 199 additions and 5 deletions
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31
CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Pk/CryptPkcs7VerifyNull.c
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@@ -2,7 +2,7 @@
PKCS#7 SignedData Verification Wrapper Implementation which does not provide
real capabilities.
Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2012 - 2015, 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
@@ -98,3 +98,32 @@ Pkcs7Verify (
ASSERT (FALSE);
return FALSE;
}
/**
Extracts the attached content from a PKCS#7 signed data if existed. The input signed
data could be wrapped in a ContentInfo structure.
Return FALSE to indicate this interface is not supported.
@param[in] P7Data Pointer to the PKCS#7 signed data to process.
@param[in] P7Length Length of the PKCS#7 signed data in bytes.
@param[out] Content Pointer to the extracted content from the PKCS#7 signedData.
It's caller's responsiblity to free the buffer.
@param[out] ContentSize The size of the extracted content in bytes.
@retval TRUE The P7Data was correctly formatted for processing.
@retval FALSE The P7Data was not correctly formatted for processing.
*/
BOOLEAN
EFIAPI
Pkcs7GetAttachedContent (
IN CONST UINT8 *P7Data,
IN UINTN P7Length,
OUT VOID **Content,
OUT UINTN *ContentSize
)
{
ASSERT (FALSE);
return FALSE;
}