/*
* Licensed 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.
* under the License.
*/
/*
* Licensed 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.
* under the License.
*/
package org.apache.karaf.jaas.jasypt.impl;
import java.util.Map;
import org.apache.karaf.jaas.modules.Encryption;
import org.apache.karaf.jaas.modules.EncryptionService;
import org.jasypt.digest.config.DigesterConfig;
import org.jasypt.digest.config.SimpleDigesterConfig;
import org.jasypt.digest.config.SimpleStringDigesterConfig;
import org.jasypt.exceptions.EncryptionInitializationException;
import org.jasypt.util.password.ConfigurablePasswordEncryptor;
/**
* <p>
* Jasypt implementation of the Encryption service.
* </p>
*
* @author jbonofre
*/
public class JasyptEncryption implements Encryption {
private ConfigurablePasswordEncryptor passwordEncryptor;
/**
* <p>
* Default constructor with the encryption algorithm.
* </p>
*
* @param params encryption parameters
*/
public JasyptEncryption(Map<String,String> params) {
SimpleStringDigesterConfig config = new SimpleStringDigesterConfig();
for (String key : params.keySet()) {
if (EncryptionService.ALGORITHM.equalsIgnoreCase(key)) {
config.setAlgorithm(params.get(key));
} else if (EncryptionService.ENCODING.equalsIgnoreCase(key)) {
config.setStringOutputType(params.get(key));
} else if ("providerName".equalsIgnoreCase(key)) {
config.setProviderName(params.get(key));
} else if ("saltSizeBytes".equalsIgnoreCase(key)) {
config.setSaltSizeBytes(params.get(key));
} else if ("iterations".equalsIgnoreCase(key)) {
config.setIterations(params.get(key));
} else if ("providerClassName".equalsIgnoreCase(key)) {
config.setProviderClassName(params.get(key));
} else if ("saltGeneratorClassName".equalsIgnoreCase(key)) {
config.setSaltGeneratorClassName(params.get(key));
} else {
throw new IllegalArgumentException("Unsupported encryption parameter: " + key);
}
}
this.passwordEncryptor = new ConfigurablePasswordEncryptor();
this.passwordEncryptor.setConfig(config);
try {
this.passwordEncryptor.encryptPassword("test");
} catch (EncryptionInitializationException e) {
throw new IllegalArgumentException(e);
}
}
/*
* (non-Javadoc)
* @see org.apache.karaf.jaas.modules.Encryption#encryptPassword(java.lang.String)
*/
public String encryptPassword(String plain) {
return this.passwordEncryptor.encryptPassword(plain);
}
/*
* (non-Javadoc)
* @see org.apache.karaf.jaas.modules.Encryption#checkPassword(java.lang.String, java.lang.String)
*/
public boolean checkPassword(String input, String password) {
return passwordEncryptor.checkPassword(input, password);
}
}