X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=CryptoPkg%2FLibrary%2FBaseCryptLibRuntimeCryptProtocol%2FPk%2FCryptPkcs7VerifyNull.c;h=06602ec53572a39f1bb6cf892333b4edf243659a;hp=9a4c77a2feee4328a540ea070432fb5b55031766;hb=2998af862469c6a05657e169d7def6f55420caad;hpb=532616bbd62bea0fe4873f2e7a57de7be9ba3976

diff --git a/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Pk/CryptPkcs7VerifyNull.c b/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Pk/CryptPkcs7VerifyNull.c
index 9a4c77a2fe..06602ec535 100644
--- a/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Pk/CryptPkcs7VerifyNull.c
+++ b/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/Pk/CryptPkcs7VerifyNull.c
@@ -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
@@ -25,10 +25,10 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
   @param[in]  P7Data       Pointer to the PKCS#7 message to verify.
   @param[in]  P7Length     Length of the PKCS#7 message in bytes.
   @param[out] CertStack    Pointer to Signer's certificates retrieved from P7Data.
-                           It's caller's responsiblity to free the buffer.
+                           It's caller's responsibility to free the buffer.
   @param[out] StackLength  Length of signer's certificates in bytes.
   @param[out] TrustedCert  Pointer to a trusted certificate from Signer's certificates.
-                           It's caller's responsiblity to free the buffer.
+                           It's caller's responsibility to free the buffer.
   @param[out] CertLength   Length of the trusted certificate in bytes.
 
   @retval FALSE  This interface is not supported.
@@ -67,7 +67,41 @@ Pkcs7FreeSigners (
 }
 
 /**
-  Verifies the validility of a PKCS#7 signed data as described in "PKCS #7:
+  Retrieves all embedded certificates from PKCS#7 signed data as described in "PKCS #7:
+  Cryptographic Message Syntax Standard", and outputs two certificate lists chained and
+  unchained to the signer's certificates.
+  The input signed data could be wrapped in a ContentInfo structure.
+
+  @param[in]  P7Data            Pointer to the PKCS#7 message.
+  @param[in]  P7Length          Length of the PKCS#7 message in bytes.
+  @param[out] SignerChainCerts  Pointer to the certificates list chained to signer's
+                                certificate. It's caller's responsibility to free the buffer.
+  @param[out] ChainLength       Length of the chained certificates list buffer in bytes.
+  @param[out] UnchainCerts      Pointer to the unchained certificates lists. It's caller's
+                                responsibility to free the buffer.
+  @param[out] UnchainLength     Length of the unchained certificates list buffer in bytes.
+
+  @retval  TRUE         The operation is finished successfully.
+  @retval  FALSE        Error occurs during the operation.
+
+**/
+BOOLEAN
+EFIAPI
+Pkcs7GetCertificatesList (
+  IN  CONST UINT8  *P7Data,
+  IN  UINTN        P7Length,
+  OUT UINT8        **SignerChainCerts,
+  OUT UINTN        *ChainLength,
+  OUT UINT8        **UnchainCerts,
+  OUT UINTN        *UnchainLength
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}
+
+/**
+  Verifies the validity of a PKCS#7 signed data as described in "PKCS #7:
   Cryptographic Message Syntax Standard". The input signed data could be wrapped
   in a ContentInfo structure.
 
@@ -98,3 +132,32 @@ 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 responsibility 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;
+}