diff options
| author | Qin Long <qin.long@intel.com> | 2015-06-19 02:44:20 +0000 |
|---|---|---|
| committer | qlong <qlong@Edk2> | 2015-06-19 02:44:20 +0000 |
| commit | afeb55e4a67ed42eb1f822d06776166dfd7c4140 (patch) | |
| tree | 27c0a0cd4079b68f9b4344277ab619a8de5ad75f /CryptoPkg/Include | |
| parent | bfc2fc9e90ae15bec3e4f84e31bf1c1fe34a915e (diff) | |
| download | edk2-platforms-afeb55e4a67ed42eb1f822d06776166dfd7c4140.tar.xz | |
CryptoPkg: Add one new API for PKCS7 Verification Protocol Support
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
Diffstat (limited to 'CryptoPkg/Include')
| -rw-r--r-- | CryptoPkg/Include/Library/BaseCryptLib.h | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/CryptoPkg/Include/Library/BaseCryptLib.h b/CryptoPkg/Include/Library/BaseCryptLib.h index bc36ac7fd1..364fa3ca15 100644 --- a/CryptoPkg/Include/Library/BaseCryptLib.h +++ b/CryptoPkg/Include/Library/BaseCryptLib.h @@ -4,7 +4,7 @@ primitives (Hash Serials, HMAC, RSA, Diffie-Hellman, etc) for UEFI security
functionality enabling.
-Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2009 - 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
@@ -2054,6 +2054,35 @@ Pkcs7Verify ( );
/**
+ Extracts the attached content from a PKCS#7 signed data if existed. The input signed
+ data could be wrapped in a ContentInfo structure.
+
+ If P7Data, Content, or ContentSize is NULL, then return FALSE. If P7Length overflow,
+ then return FAlSE. If the P7Data is not correctly formatted, then return FALSE.
+
+ Caution: This function may receive untrusted input. So this function will do
+ basic check for PKCS#7 data structure.
+
+ @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
+ );
+
+/**
Verifies the validility of a PE/COFF Authenticode Signature as described in "Windows
Authenticode Portable Executable Signature Format".
@@ -2333,4 +2362,4 @@ RandomBytes ( IN UINTN Size
);
-#endif // __BASE_CRYPT_LIB_H__
\ No newline at end of file +#endif // __BASE_CRYPT_LIB_H__
|