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author | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
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committer | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
commit | 66765100f4257159622cefe57bed50125a5ad017 (patch) | |
tree | a88ee23bb194eb91f0ebb2d9b23ff423e3ea8e37 /qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/HashedUser.java | |
parent | 1aeaa7b16e5ce54f10c901d75c4d40f9f88b9db6 (diff) | |
parent | 88b98b2f4152ef59a671fad55a0d08338b6b78ca (diff) | |
download | qpid-python-rajith_jms_client.tar.gz |
Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client
git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/HashedUser.java')
-rw-r--r-- | qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/HashedUser.java | 169 |
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; + } + +} |