/*
This file is part of jpcsp.
Jpcsp 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.
Jpcsp 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 Jpcsp. If not, see <http://www.gnu.org/licenses/>.
*/
package jpcsp.crypto;
import java.security.MessageDigest;
public class SHA1 {
public SHA1() {
}
public byte[] doSHA1(byte[] bytes, int lenght) {
try {
MessageDigest md = MessageDigest.getInstance("SHA-1");
byte[] sha1Hash = new byte[40];
md.update(bytes, 0, lenght);
sha1Hash = md.digest();
return sha1Hash;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
}