1 files changed, 48 insertions, 0 deletions
diff --git a/CryptoPkg/Library/BaseCryptLib/Pk/CryptTsNull.c b/CryptoPkg/Library/BaseCryptLib/Pk/CryptTsNull.c
new file mode 100644
index 0000000000..eb32aafede
--- /dev/null
+++ b/CryptoPkg/Library/BaseCryptLib/Pk/CryptTsNull.c
@@ -0,0 +1,48 @@
+/** @file
+  RFC3161 Timestamp Countersignature Verification Wrapper Implementation which does
+  not provide real capabilities.
+
+Copyright (c) 2014, 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
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "InternalCryptLib.h"
+
+/**
+  Verifies the validility of a RFC3161 Timestamp CounterSignature embedded in PE/COFF Authenticode
+  signature.
+
+  Return FALSE to indicate this interface is not supported.
+
+  @param[in]  AuthData     Pointer to the Authenticode Signature retrieved from signed
+                           PE/COFF image to be verified.
+  @param[in]  DataSize     Size of the Authenticode Signature in bytes.
+  @param[in]  TsaCert      Pointer to a trusted/root TSA certificate encoded in DER, which
+                           is used for TSA certificate chain verification.
+  @param[in]  CertSize     Size of the trusted certificate in bytes.
+  @param[out] SigningTime  Return the time of timestamp generation time if the timestamp
+                           signature is valid.
+
+  @retval  FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+ImageTimestampVerify (
+  IN  CONST UINT8  *AuthData,
+  IN  UINTN        DataSize,
+  IN  CONST UINT8  *TsaCert,
+  IN  UINTN        CertSize,
+  OUT EFI_TIME     *SigningTime
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}