| /** |
| * 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.wss4j.common.derivedKey; |
| |
| import org.apache.wss4j.common.ext.WSSecurityException; |
| |
| public final class AlgoFactory { |
| |
| private AlgoFactory() { |
| // Complete |
| } |
| |
| /** |
| * This gives a DerivationAlgorithm instance from the default set of algorithms provided |
| * |
| * @param algorithm The algorithm identifier |
| * @return A derivation algorithm |
| * @throws WSSecurityException If the specified algorithm is not available |
| * in default implementations |
| */ |
| public static DerivationAlgorithm getInstance(String algorithm) throws WSSecurityException { |
| if (ConversationConstants.DerivationAlgorithm.P_SHA_1_2005_12.equals(algorithm) |
| || ConversationConstants.DerivationAlgorithm.P_SHA_1.equals(algorithm)) { |
| return new P_SHA1(); |
| } else { |
| throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE, |
| "unknownAlgorithm", new Object[] {algorithm}); |
| } |
| } |
| |
| } |