1. Add new API supports for PEM & X509 key retrieving & verification;

2. Add new MD4 hash supports;
3. Add corresponding test case in Cryptest utility;
4. Fix MACRO definition issue in OpensslLib.inf and parameter checking issues in some wrapper implementations.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11214 6f19259b-4bc3-4df7-8a09-765794883524

CryptoPkg/Library/BaseCryptLib/Hash/CryptSha256.c

@@ -82,6 +82,12 @@ Sha256Duplicate (
   OUT  VOID        *NewSha256Context
   )
 {
+  //
+  // ASSERT if Sha256Context or NewSha256Context is NULL.
+  //
+  ASSERT (Sha256Context    != NULL);
+  ASSERT (NewSha256Context != NULL);
+
   CopyMem (NewSha256Context, Sha256Context, sizeof (SHA256_CTX));
 
   return TRUE;