CryptoPkg: Add one new API for PKCS7 Verification Protocol Support

[mirror_edk2.git] / CryptoPkg / Library / BaseCryptLib / Pk / CryptPkcs7VerifyNull.c

diff --git a/CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7VerifyNull.c b/CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7VerifyNull.c
index 9a4c77a2feee4328a540ea070432fb5b55031766..567965d83255b391e526b57516e43d75a85ed9cd 100644 (file)
--- a/CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7VerifyNull.c
+++ b/CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7VerifyNull.c
@@ -2,7 +2,7 @@
   PKCS#7 SignedData Verification Wrapper Implementation which does not provide\r
   real capabilities.\r
 \r
-Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2012 - 2015, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
@@ -98,3 +98,32 @@ Pkcs7Verify (
   ASSERT (FALSE);\r
   return FALSE;\r
 }\r
+\r
+/**\r
+  Extracts the attached content from a PKCS#7 signed data if existed. The input signed\r
+  data could be wrapped in a ContentInfo structure.\r
+\r
+  Return FALSE to indicate this interface is not supported.\r
+\r
+  @param[in]   P7Data       Pointer to the PKCS#7 signed data to process.\r
+  @param[in]   P7Length     Length of the PKCS#7 signed data in bytes.\r
+  @param[out]  Content      Pointer to the extracted content from the PKCS#7 signedData.\r
+                            It's caller's responsiblity to free the buffer.\r
+  @param[out]  ContentSize  The size of the extracted content in bytes.\r
+\r
+  @retval     TRUE          The P7Data was correctly formatted for processing.\r
+  @retval     FALSE         The P7Data was not correctly formatted for processing.\r
+\r
+*/\r
+BOOLEAN\r
+EFIAPI\r
+Pkcs7GetAttachedContent (\r
+  IN  CONST UINT8  *P7Data,\r
+  IN  UINTN        P7Length,\r
+  OUT VOID         **Content,\r
+  OUT UINTN        *ContentSize\r
+  )\r
+{\r
+  ASSERT (FALSE);\r
+  return FALSE;\r
+}\r