CryptoPkg/BaseCryptLib: avoid using SHA512()

In openssl 3.0 SHA512() goes through the provider logic, requiring a huge amount of openssl code. The individual functions do not, so use them instead. Signed-off-by: Gerd Hoffmann <[email protected]> Reviewed-by: Jiewen Yao <[email protected]>
ellyq · Mar 7, 2023 · f335d91 · f335d91
1 parent 5a6455e
commit f335d91
Showing 1 changed file with 13 additions and 3 deletions.
diff --git a/CryptoPkg/Library/BaseCryptLib/Hash/CryptSha512.c b/CryptoPkg/Library/BaseCryptLib/Hash/CryptSha512.c
@@ -430,6 +430,8 @@ Sha512HashAll (
   OUT  UINT8       *HashValue
   )
 {
+  SHA512_CTX  Context;
+
   //
   // Check input parameters.
   //
@@ -444,9 +446,17 @@ Sha512HashAll (
   //
   // OpenSSL SHA-512 Hash Computation.
   //
-  if (SHA512 (Data, DataSize, HashValue) == NULL) {
+  if (!SHA512_Init (&Context)) {
+    return FALSE;
+  }
+
+  if (!SHA512_Update (&Context, Data, DataSize)) {
     return FALSE;
-  } else {
-    return TRUE;
   }
+
+  if (!SHA512_Final (HashValue, &Context)) {
+    return FALSE;
+  }
+
+  return TRUE;
 }