Fix several issues in BaseCryptLib:

[mirror_edk2.git] / CryptoPkg / Library / BaseCryptLib / Hmac / CryptHmacSha1.c

diff --git a/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha1.c b/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha1.c
index b183ae562e9390e5c1c1447e9cdfdb49e7ef7cbd..881d26cf8e5fbc7f01a4a9afece9ed01bfe1e6ec 100644 (file)
--- a/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha1.c
+++ b/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha1.c
@@ -58,7 +58,7 @@ HmacSha1Init (
   //\r
   // Check input parameters.\r
   //\r
-  if (HmacSha1Context == NULL) {\r
+  if (HmacSha1Context == NULL || KeySize > INT_MAX) {\r
     return FALSE;\r
   }\r
 \r