Merge remote-tracking branch 'origin/master'

Author: dghbc

crypto/Contributors.html

@@ -167,6 +167,9 @@ <h3>Code Contributors:</h3>
             </li>
             <li>
                 <p>Nathan Douthit (https://github.com/ndouthit) - Null policy fix for TimeStampTokenGenerator</p>
+            </li>
+            <li>
+                <p>fabiogermann (https://github.com/fabiogermann) - Mixed definiton support for OAEPwithSHA256andMGF1withSHA1.<p>
             </li>
 		</ul>
 	</body>

crypto/src/security/CipherUtilities.cs

@@ -89,6 +89,10 @@ private enum CipherPadding
             OAEPWITHSHA_224ANDMGF1PADDING,
             OAEPWITHSHA256ANDMGF1PADDING,
             OAEPWITHSHA_256ANDMGF1PADDING,
+            OAEPWITHSHA256ANDMGF1WITHSHA256PADDING,
+            OAEPWITHSHA_256ANDMGF1WITHSHA_256PADDING,
+            OAEPWITHSHA256ANDMGF1WITHSHA1PADDING,
+            OAEPWITHSHA_256ANDMGF1WITHSHA_1PADDING,
             OAEPWITHSHA384ANDMGF1PADDING,
             OAEPWITHSHA_384ANDMGF1PADDING,
             OAEPWITHSHA512ANDMGF1PADDING,
@@ -571,8 +575,14 @@ public static IBufferedCipher GetCipher(
                         break;
                     case CipherPadding.OAEPWITHSHA256ANDMGF1PADDING:
                     case CipherPadding.OAEPWITHSHA_256ANDMGF1PADDING:
+                    case CipherPadding.OAEPWITHSHA256ANDMGF1WITHSHA256PADDING:
+                    case CipherPadding.OAEPWITHSHA_256ANDMGF1WITHSHA_256PADDING:
                         asymBlockCipher = new OaepEncoding(asymBlockCipher, new Sha256Digest());
                         break;
+                    case CipherPadding.OAEPWITHSHA256ANDMGF1WITHSHA1PADDING:
+                    case CipherPadding.OAEPWITHSHA_256ANDMGF1WITHSHA_1PADDING:
+                        asymBlockCipher = new OaepEncoding(asymBlockCipher, new Sha256Digest(), new Sha1Digest(), null);
+                        break;
                     case CipherPadding.OAEPWITHSHA384ANDMGF1PADDING:
                     case CipherPadding.OAEPWITHSHA_384ANDMGF1PADDING:
                         asymBlockCipher = new OaepEncoding(asymBlockCipher, new Sha384Digest());