1 files changed, 1 insertions, 5 deletions
diff --git a/CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7VerifyCommon.c b/CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7VerifyCommon.c
index d99597d181..8eda98f7b2 100644
--- a/CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7VerifyCommon.c
+++ b/CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7VerifyCommon.c
@@ -864,15 +864,11 @@ Pkcs7Verify (
   // For generic PKCS#7 handling, InData may be NULL if the content is present
   // in PKCS#7 structure. So ignore NULL checking here.
   //
-  DataBio = BIO_new (BIO_s_mem ());
+  DataBio = BIO_new_mem_buf (InData, (int) DataLength);
   if (DataBio == NULL) {
     goto _Exit;
   }
 
-  if (BIO_write (DataBio, InData, (int) DataLength) <= 0) {
-    goto _Exit;
-  }
-
   //
   // Allow partial certificate chains, terminated by a non-self-signed but
   // still trusted intermediate certificate. Also disable time checks.