QPID-2726: move the password verification process to an easily overridable protected method

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@961923 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 15 insertions, 2 deletions

diff --git a/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainSaslServer.java b/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainSaslServer.java
index 731ac70c0e..1187aac303 100644
--- a/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainSaslServer.java
+++ b/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainSaslServer.java
@@ -79,8 +79,7 @@ public class PlainSaslServer implements SaslServer
             AuthorizeCallback authzCb = new AuthorizeCallback(authzid, authzid);
             Callback[] callbacks = new Callback[]{nameCb, passwordCb, authzCb};
             _cbh.handle(callbacks);
-            String storedPwd = new String(passwordCb.getPassword());
-            if (storedPwd.equals(pwd))
+            if (validatePassword(pwd, passwordCb))
             {
                 _complete = true;
             }
@@ -104,6 +103,20 @@ public class PlainSaslServer implements SaslServer
         }
     }
 
+    /**
+     * Compares the incoming plain text password with that contained in the given PasswordCallback
+     *  
+     * @param incomingPwd The incoming plain text password
+     * @param storedPwdCb PasswordCallback containing the stored password
+     * @return Whether the incoming password authenticates against the stored password
+     */
+    protected boolean validatePassword(String incomingPwd, PasswordCallback storedPwdCb)
+    {
+        String storedPwd = new String(storedPwdCb.getPassword());
+
+        return incomingPwd.equals(storedPwd);
+    }
+
     private int findNullPosition(byte[] response, int startPosition)
     {
         int position = startPosition;