| /* |
| * |
| * 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.crammd5; |
| |
| import org.apache.qpid.server.security.auth.database.PrincipalDatabase; |
| import org.apache.qpid.server.security.auth.sasl.AuthenticationProviderInitialiser; |
| import org.apache.qpid.server.security.auth.sasl.UsernamePasswordInitialiser; |
| |
| import javax.security.auth.callback.PasswordCallback; |
| import javax.security.auth.login.AccountNotFoundException; |
| import javax.security.sasl.SaslServerFactory; |
| import java.io.IOException; |
| import java.security.Principal; |
| import java.util.List; |
| import java.util.Map; |
| |
| public class CRAMMD5HexInitialiser extends UsernamePasswordInitialiser |
| { |
| public String getMechanismName() |
| { |
| return CRAMMD5HexSaslServer.MECHANISM; |
| } |
| |
| public Class<? extends SaslServerFactory> getServerFactoryClassForJCARegistration() |
| { |
| return CRAMMD5HexServerFactory.class; |
| } |
| |
| public Map<String, ?> getProperties() |
| { |
| return null; |
| } |
| |
| public void initialise(PrincipalDatabase db) |
| { |
| super.initialise(new HexifyPrincipalDatabase(db)); |
| |
| } |
| |
| private static class HexifyPrincipalDatabase implements PrincipalDatabase |
| { |
| private PrincipalDatabase _realPricipalDatabase; |
| |
| HexifyPrincipalDatabase(PrincipalDatabase db) |
| { |
| _realPricipalDatabase = db; |
| } |
| |
| private char[] toHex(char[] password) |
| { |
| StringBuilder sb = new StringBuilder(); |
| for (char c : password) |
| { |
| //toHexString does not prepend 0 so we have to |
| if (((byte) c > -1) && (byte) c < 0x10 ) |
| { |
| sb.append(0); |
| } |
| |
| sb.append(Integer.toHexString(c & 0xFF)); |
| } |
| |
| //Extract the hex string as char[] |
| char[] hex = new char[sb.length()]; |
| |
| sb.getChars(0, sb.length(), hex, 0); |
| |
| return hex; |
| } |
| |
| public void setPassword(Principal principal, PasswordCallback callback) throws IOException, AccountNotFoundException |
| { |
| //Let the read DB set the password |
| _realPricipalDatabase.setPassword(principal, callback); |
| |
| //Retrieve the setpassword |
| char[] plainPassword = callback.getPassword(); |
| |
| char[] hexPassword = toHex(plainPassword); |
| |
| callback.setPassword(hexPassword); |
| } |
| |
| // Simply delegate to the real PrincipalDB |
| public boolean verifyPassword(String principal, char[] password) throws AccountNotFoundException |
| { |
| return _realPricipalDatabase.verifyPassword(principal, password); |
| } |
| |
| public boolean updatePassword(Principal principal, char[] password) throws AccountNotFoundException |
| { |
| return _realPricipalDatabase.updatePassword(principal, password); |
| } |
| |
| public boolean createPrincipal(Principal principal, char[] password) |
| { |
| return _realPricipalDatabase.createPrincipal(principal, password); |
| } |
| |
| public boolean deletePrincipal(Principal principal) throws AccountNotFoundException |
| { |
| return _realPricipalDatabase.deletePrincipal(principal); |
| } |
| |
| public Principal getUser(String username) |
| { |
| return _realPricipalDatabase.getUser(username); |
| } |
| |
| public Map<String, AuthenticationProviderInitialiser> getMechanisms() |
| { |
| return _realPricipalDatabase.getMechanisms(); |
| } |
| |
| public List<Principal> getUsers() |
| { |
| return _realPricipalDatabase.getUsers(); |
| } |
| |
| public void reload() throws IOException |
| { |
| _realPricipalDatabase.reload(); |
| } |
| |
| @Override |
| public void setPasswordFile(String passwordFile) throws IOException |
| { |
| throw new UnsupportedOperationException(); |
| } |
| } |
| |
| } |