X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=CryptoPkg%2FLibrary%2FBaseCryptLib%2FPk%2FCryptPkcs7Verify.c;h=2e72f892cb144669859ecce0097d6ef76c6db9d8;hp=24f4c031d58e8c5df40864ca370941d8900f6f8b;hb=dda39f3a5850458391aaab330971d46bc9c2b690;hpb=a08dcb2ab16fbb496ff837d5c55c4cb22343aaa5

diff --git a/CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7Verify.c b/CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7Verify.c
index 24f4c031d5..2e72f892cb 100644
--- a/CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7Verify.c
+++ b/CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7Verify.c
@@ -485,10 +485,19 @@ Pkcs7Verify (
   //
   // Register & Initialize necessary digest algorithms for PKCS#7 Handling
   //
-  EVP_add_digest (EVP_md5());
-  EVP_add_digest (EVP_sha1());
-  EVP_add_digest_alias (SN_sha1WithRSAEncryption, SN_sha1WithRSA);
-  EVP_add_digest (EVP_sha256());
+  if (EVP_add_digest (EVP_md5 ()) == 0) {
+    return FALSE;
+  }
+  if (EVP_add_digest (EVP_sha1 ()) == 0) {
+    return FALSE;
+  }
+  if (EVP_add_digest (EVP_sha256 ()) == 0) {
+    return FALSE;
+  }
+  if (EVP_add_digest_alias (SN_sha1WithRSAEncryption, SN_sha1WithRSA) == 0) {
+    return FALSE;
+  }
+
 
   Status = WrapPkcs7Data (P7Data, P7Length, &Wrapped, &SignedData, &SignedDataSize);
   if (!Status) {