1 files changed, 169 insertions, 0 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/HashedUser.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/HashedUser.java
new file mode 100644
index 0000000000..3690e7f92a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/HashedUser.java
@@ -0,0 +1,169 @@
+/*
+*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.database;
+
+import org.apache.commons.codec.EncoderException;
+import org.apache.commons.codec.binary.Base64;
+import org.apache.log4j.Logger;
+
+import java.io.UnsupportedEncodingException;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.security.Principal;
+
+public class HashedUser implements Principal
+{
+    private static final Logger _logger = Logger.getLogger(HashedUser.class);
+
+    String _name;
+    char[] _password;
+    byte[] _encodedPassword = null;
+    private boolean _modified = false;
+    private boolean _deleted = false;
+
+    HashedUser(String[] data) throws UnsupportedEncodingException
+    {
+        if (data.length != 2)
+        {
+            throw new IllegalArgumentException("User Data should be length 2, username, password");
+        }
+
+        _name = data[0];
+
+        byte[] encoded_password = data[1].getBytes(Base64MD5PasswordFilePrincipalDatabase.DEFAULT_ENCODING);
+
+        Base64 b64 = new Base64();
+        byte[] decoded = b64.decode(encoded_password);
+
+        _encodedPassword = encoded_password;
+
+        _password = new char[decoded.length];
+
+        int index = 0;
+        for (byte c : decoded)
+        {
+            _password[index++] = (char) c;
+        }
+    }
+
+    public HashedUser(String name, char[] password) throws UnsupportedEncodingException, NoSuchAlgorithmException
+    {
+        _name = name;
+        setPassword(password,false);
+    }
+
+    public static byte[] getMD5(byte[] data) throws NoSuchAlgorithmException, UnsupportedEncodingException
+    {
+        MessageDigest md = MessageDigest.getInstance("MD5");
+
+        for (byte b : data)
+        {
+            md.update(b);
+        }
+
+        return md.digest();
+    }
+
+    public String getName()
+    {
+        return _name;
+    }
+
+    public String toString()
+    {
+        return _name;
+    }
+
+    char[] getPassword()
+    {
+        return _password;
+    }
+
+    void setPassword(char[] password, boolean alreadyHashed) throws UnsupportedEncodingException,  NoSuchAlgorithmException
+    {
+        if(alreadyHashed){
+            _password = password;
+        }
+        else
+        {
+            byte[] byteArray = new byte[password.length];
+            int index = 0;
+            for (char c : password)
+            {
+                byteArray[index++] = (byte) c;
+            }
+            
+            byte[] MD5byteArray = getMD5(byteArray);
+            
+            _password = new char[MD5byteArray.length];
+
+            index = 0;
+            for (byte c : MD5byteArray)
+            {
+                _password[index++] = (char) c;
+            }
+        }
+        
+        _modified = true;
+        _encodedPassword = null;
+    }
+
+    byte[] getEncodedPassword() throws EncoderException, UnsupportedEncodingException, NoSuchAlgorithmException
+    {
+        if (_encodedPassword == null)
+        {
+            encodePassword();
+        }
+        return _encodedPassword;
+    }
+
+    private void encodePassword() throws EncoderException, UnsupportedEncodingException, NoSuchAlgorithmException
+    {
+        byte[] byteArray = new byte[_password.length];
+        int index = 0;
+        for (char c : _password)
+        {
+            byteArray[index++] = (byte) c;
+        }
+        _encodedPassword = (new Base64()).encode(byteArray);
+    }
+
+    public boolean isModified()
+    {
+        return _modified;
+    }
+
+    public boolean isDeleted()
+    {
+        return _deleted;
+    }
+
+    public void delete()
+    {
+        _deleted = true;
+    }
+
+    public void saved()
+    {
+        _modified = false;
+    }
+
+}