/**
* 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.xml.security.stax.config;
import java.util.List;
import org.apache.xml.security.algorithms.JCEMapper;
import org.apache.xml.security.configuration.AlgorithmType;
import org.apache.xml.security.configuration.JCEAlgorithmMappingsType;
/**
* Mapping between JCE id and xmlsec uri's for algorithms
*/
public class JCEAlgorithmMapper extends JCEMapper {
private JCEAlgorithmMapper() {
}
protected static synchronized void init(JCEAlgorithmMappingsType jceAlgorithmMappingsType) throws Exception {
List<AlgorithmType> algorithms = jceAlgorithmMappingsType.getAlgorithm();
for (int i = 0; i < algorithms.size(); i++) {
AlgorithmType algorithmType = algorithms.get(i);
int keyLength = 0;
if (algorithmType.getKeyLength() != null) {
keyLength = algorithmType.getKeyLength();
}
int ivLength = 0;
if (algorithmType.getIVLength() != null) {
ivLength = algorithmType.getIVLength();
}
Algorithm algorithm =
new Algorithm(algorithmType.getRequiredKey(), algorithmType.getJCEName(),
algorithmType.getAlgorithmClass(), keyLength,
ivLength, algorithmType.getJCEProvider());
register(algorithmType.getURI(), algorithm);
}
}
}