diff --git a/CryptoPkg/Library/BaseCryptLib/Hash/CryptSha256.c b/CryptoPkg/Library/BaseCryptLib/Hash/CryptSha256.c index f105e6e577..4d7d92812c 100644 --- a/CryptoPkg/Library/BaseCryptLib/Hash/CryptSha256.c +++ b/CryptoPkg/Library/BaseCryptLib/Hash/CryptSha256.c @@ -202,6 +202,8 @@ Sha256HashAll ( OUT UINT8 *HashValue ) { + SHA256_CTX Context; + // // Check input parameters. // @@ -216,9 +218,17 @@ Sha256HashAll ( // // OpenSSL SHA-256 Hash Computation. // - if (SHA256 (Data, DataSize, HashValue) == NULL) { + if (!SHA256_Init (&Context)) { return FALSE; - } else { - return TRUE; } + + if (!SHA256_Update (&Context, Data, DataSize)) { + return FALSE; + } + + if (!SHA256_Final (HashValue, &Context)) { + return FALSE; + } + + return TRUE; }