diff options
Diffstat (limited to 'java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainSaslServer.java')
-rw-r--r-- | java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainSaslServer.java | 155 |
1 files changed, 0 insertions, 155 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 deleted file mode 100644 index 847a3a34ce..0000000000 --- a/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainSaslServer.java +++ /dev/null @@ -1,155 +0,0 @@ -/* - * - * 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.sasl.plain; - -import java.io.IOException; - -import javax.security.auth.callback.Callback; -import javax.security.auth.callback.CallbackHandler; -import javax.security.auth.callback.NameCallback; -import javax.security.auth.callback.PasswordCallback; -import javax.security.auth.callback.UnsupportedCallbackException; -import javax.security.sasl.AuthorizeCallback; -import javax.security.sasl.SaslException; -import javax.security.sasl.SaslServer; - -public class PlainSaslServer implements SaslServer -{ - public static final String MECHANISM = "PLAIN"; - - private CallbackHandler _cbh; - - private String _authorizationId; - - private boolean _complete = false; - - public PlainSaslServer(CallbackHandler cbh) - { - _cbh = cbh; - } - - public String getMechanismName() - { - return MECHANISM; - } - - public byte[] evaluateResponse(byte[] response) throws SaslException - { - try - { - int authzidNullPosition = findNullPosition(response, 0); - if (authzidNullPosition < 0) - { - throw new SaslException("Invalid PLAIN encoding, authzid null terminator not found"); - } - int authcidNullPosition = findNullPosition(response, authzidNullPosition + 1); - if (authcidNullPosition < 0) - { - throw new SaslException("Invalid PLAIN encoding, authcid null terminator not found"); - } - - // we do not currently support authcid in any meaningful way - // String authcid = new String(response, 0, authzidNullPosition, "utf8"); - String authzid = new String(response, authzidNullPosition + 1, authcidNullPosition - authzidNullPosition - 1, "utf8"); - - // TODO: should not get pwd as a String but as a char array... - int passwordLen = response.length - authcidNullPosition - 1; - String pwd = new String(response, authcidNullPosition + 1, passwordLen, "utf8"); - - // we do not care about the prompt but it throws if null - NameCallback nameCb = new NameCallback("prompt", authzid); - PlainPasswordCallback passwordCb = new PlainPasswordCallback("prompt", false, pwd); - AuthorizeCallback authzCb = new AuthorizeCallback(authzid, authzid); - - Callback[] callbacks = new Callback[]{nameCb, passwordCb, authzCb}; - _cbh.handle(callbacks); - - if (passwordCb.isAuthenticated()) - { - _complete = true; - } - if (authzCb.isAuthorized() && _complete) - { - _authorizationId = authzCb.getAuthenticationID(); - return null; - } - else - { - throw new SaslException("Authentication failed"); - } - } - catch (IOException e) - { - throw new SaslException("Error processing data: " + e, e); - } - catch (UnsupportedCallbackException e) - { - throw new SaslException("Unable to obtain data from callback handler: " + e, e); - } - } - - - - private int findNullPosition(byte[] response, int startPosition) - { - int position = startPosition; - while (position < response.length) - { - if (response[position] == (byte) 0) - { - return position; - } - position++; - } - return -1; - } - - public boolean isComplete() - { - return _complete; - } - - public String getAuthorizationID() - { - return _authorizationId; - } - - public byte[] unwrap(byte[] incoming, int offset, int len) throws SaslException - { - throw new SaslException("Unsupported operation"); - } - - public byte[] wrap(byte[] outgoing, int offset, int len) throws SaslException - { - throw new SaslException("Unsupported operation"); - } - - public Object getNegotiatedProperty(String propName) - { - return null; - } - - public void dispose() throws SaslException - { - _cbh = null; - } - -} |