/*
* This file is part of rockframework.
*
* rockframework is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* rockframework is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>;.
*/
package br.net.woodstock.rockframework.security.crypt.impl;
import java.io.IOException;
import java.io.OutputStream;
import javax.crypto.SecretKey;
import br.net.woodstock.rockframework.security.crypt.CrypterException;
import br.net.woodstock.rockframework.security.crypt.CrypterWriter;
import br.net.woodstock.rockframework.util.Assert;
import br.net.woodstock.rockframework.xml.dom.XmlDocument;
import br.net.woodstock.rockframework.xml.dom.XmlElement;
public class SyncCrypterWriter implements CrypterWriter<SyncCrypter> {
public SyncCrypterWriter() {
super();
}
@Override
public void write(final SyncCrypter crypter, final OutputStream outputStream) {
Assert.notNull(crypter, "crypter");
Assert.notNull(outputStream, "outputStream");
try {
SecretKey key = crypter.getSecretKey();
XmlDocument document = new XmlDocument(CrypterIOHelper.SYNC_CRYPTER_ELEMENT);
XmlElement root = document.getRoot();
root.addElement(CrypterIOHelper.KEY_ALGORITHM_ELEMENT).setData(crypter.getAlgorithm());
CrypterIOHelper.addKey(root, CrypterIOHelper.SECRET_KEY_ELEMENT, key);
document.write(outputStream);
} catch (IOException e) {
throw new CrypterException(e);
}
}
}