X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=CryptoPkg%2FLibrary%2FBaseCryptLib%2FHmac%2FCryptHmacMd5.c;h=19e9fbeae66fe9ab9a105f9249d7d93b8b8d3f12;hp=3134806797f84a264d578272905cd8e6ca7a42d2;hb=acfb90911840c38a0beb9bcfe0065668244d2b4d;hpb=456dd8b99f002d05e8c7dd8c4f3ea8b52c9c85a5

diff --git a/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacMd5.c b/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacMd5.c
index 3134806797..19e9fbeae6 100644
--- a/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacMd5.c
+++ b/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacMd5.c
@@ -9,8 +9,12 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #include "InternalCryptLib.h"
 #include <openssl/hmac.h>
 
-#define HMAC_MD5_CTX_SIZE    sizeof(void *) * 4 + sizeof(unsigned int) + \
-                             sizeof(unsigned char) * HMAC_MAX_MD_CBLOCK
+//
+// NOTE: OpenSSL redefines the size of HMAC_CTX at crypto/hmac/hmac_lcl.h
+//       #define HMAC_MAX_MD_CBLOCK_SIZE     144
+//
+#define HMAC_MD5_CTX_SIZE    (sizeof(void *) * 4 + sizeof(unsigned int) + \
+                             sizeof(unsigned char) * 144)
 
 /**
   Retrieves the size, in bytes, of the context buffer required for HMAC-MD5 operations.