/*
* Copyright 2010 NCHOVY
*
* 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 org.krakenapps.sonar.passive.safebrowsing.util;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class MD5Hasher {
public static String generateHash(String src) {
if (src == null)
return null;
StringBuffer hexString = new StringBuffer();
try {
MessageDigest mdAlgorithm = MessageDigest.getInstance("MD5");
mdAlgorithm.update(src.getBytes());
byte[] digest = mdAlgorithm.digest();
for (int i = 0; i < digest.length; i++) {
src = Integer.toHexString(0xFF & digest[i]);
if (src.length() < 2)
src = "0" + src;
hexString.append(src);
}
}
catch(NoSuchAlgorithmException e) {
System.out.println("Error! MD5 algorithm not found!");
return null;
}
return hexString.toString();
}
}