Merged HEAD-BUG-FIX (5.0/Cloud) to HEAD (5.0/Cloud)

77145: Merged PLATFORM1 (5.0/Cloud) to HEAD-BUG-FIX (5.0/Cloud)
      73891: ACE-1821 - Stop Using MD4 for password encryption on Cloud


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@78001 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/security/authentication/NoOpPasswordEncoderImpl.java

@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2014-2014 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.alfresco.repo.security.authentication;
+
+import net.sf.acegisecurity.providers.encoding.BaseDigestPasswordEncoder;
+
+
+/**
+ * <p>
+ * NoOp implementation of PasswordEncoder.
+ * </p>
+ * The No Op Password Encoder produces a blank hash.  And will not match any value of hash.  
+ * Used to replace an obsolete encoder like the MD4.
+ * </p>
+ */
+public class NoOpPasswordEncoderImpl extends BaseDigestPasswordEncoder implements MD4PasswordEncoder
+{
+    
+    public NoOpPasswordEncoderImpl()
+    {
+        super();
+        // TODO Auto-generated constructor stub
+    }
+
+    // ~ Methods
+    // ================================================================
+
+    public boolean isPasswordValid(String encPass, String rawPass, Object salt)
+    {
+       return false;
+    }
+
+    public String encodePassword(String rawPass, Object salt)
+    {
+        return "";
+    }
+
+    public byte[] decodeHash(String encodedHash)
+    {
+        return new byte[0];
+    }
+
+}