CryptoPkg/BaseCryptLib: Make HMAC_CTX size backward compatible

[mirror_edk2.git] / CryptoPkg / Library / BaseCryptLib / Hmac / CryptHmacMd5.c

diff --git a/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacMd5.c b/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacMd5.c
index ff7b8e5466c79a978eb988191a1a54055485531b..19e9fbeae66fe9ab9a105f9249d7d93b8b8d3f12 100644 (file)
--- a/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacMd5.c
+++ b/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacMd5.c
@@ -2,21 +2,19 @@
   HMAC-MD5 Wrapper Implementation over OpenSSL.\r
 \r
 Copyright (c) 2010 - 2017, 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
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
 \r
 #include "InternalCryptLib.h"\r
 #include <openssl/hmac.h>\r
 \r
-#define HMAC_MD5_CTX_SIZE    sizeof(void *) * 4 + sizeof(unsigned int) + \\r
-                             sizeof(unsigned char) * HMAC_MAX_MD_CBLOCK\r
+//\r
+// NOTE: OpenSSL redefines the size of HMAC_CTX at crypto/hmac/hmac_lcl.h\r
+//       #define HMAC_MAX_MD_CBLOCK_SIZE     144\r
+//\r
+#define HMAC_MD5_CTX_SIZE    (sizeof(void *) * 4 + sizeof(unsigned int) + \\r
+                             sizeof(unsigned char) * 144)\r
 \r
 /**\r
   Retrieves the size, in bytes, of the context buffer required for HMAC-MD5 operations.\r