com.googlecode.jinahya.nica.util.ShaBC Maven / Gradle / Ivy
/*
* Copyright 2012 Jin Kwon .
*
* 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.
*/
package com.googlecode.jinahya.nica.util;
import org.bouncycastle.crypto.Digest;
import org.bouncycastle.crypto.digests.SHA1Digest;
/**
*
* @author Jin Kwon
*/
public class ShaBC extends Sha {
/**
* Creates a new instance.
*/
public ShaBC() {
super();
digest = new SHA1Digest();
}
//@Override
public byte[] hash(final byte[] data) {
if (data == null) {
throw new NullPointerException("null data");
}
final byte[] hashed = new byte[digest.getDigestSize()];
// digest.reset();
digest.update(data, 0, data.length);
digest.doFinal(hashed, 0); // reset?
return hashed;
}
/**
* digest.
*/
private final Digest digest;
}