diff options
Diffstat (limited to 'qpid/java/management/common/src/main/java/org/apache/qpid/management/common/sasl/UserPasswordCallbackHandler.java')
-rw-r--r-- | qpid/java/management/common/src/main/java/org/apache/qpid/management/common/sasl/UserPasswordCallbackHandler.java | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/qpid/java/management/common/src/main/java/org/apache/qpid/management/common/sasl/UserPasswordCallbackHandler.java b/qpid/java/management/common/src/main/java/org/apache/qpid/management/common/sasl/UserPasswordCallbackHandler.java new file mode 100644 index 0000000000..a1634f86d9 --- /dev/null +++ b/qpid/java/management/common/src/main/java/org/apache/qpid/management/common/sasl/UserPasswordCallbackHandler.java @@ -0,0 +1,73 @@ +/* + * 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.management.common.sasl; + +import java.io.*; +import javax.security.auth.callback.*; + +public class UserPasswordCallbackHandler implements CallbackHandler +{ + private String user; + private char[] pwchars; + + public UserPasswordCallbackHandler(String user, String password) + { + this.user = user; + this.pwchars = password.toCharArray(); + } + + public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException + { + for (int i = 0; i < callbacks.length; i++) + { + if (callbacks[i] instanceof NameCallback) + { + NameCallback ncb = (NameCallback) callbacks[i]; + ncb.setName(user); + } + else if (callbacks[i] instanceof PasswordCallback) + { + PasswordCallback pcb = (PasswordCallback) callbacks[i]; + pcb.setPassword(pwchars); + } + else + { + throw new UnsupportedCallbackException(callbacks[i]); + } + } + } + + private void clearPassword() + { + if (pwchars != null) + { + for (int i = 0 ; i < pwchars.length ; i++) + { + pwchars[i] = 0; + } + pwchars = null; + } + } + + protected void finalize() + { + clearPassword(); + } +} |