src/com/isode/stroke/stringcodecs/SHA1.java
author Da Risk <da_risk@beem-project.com>
Tue, 22 Jan 2013 15:01:56 +0100
changeset 1021 b47960e53050
parent 1018 8daca77fabc1
permissions -rw-r--r--
Discover Server features right after connection. In the same time, postpone the load of the roster. This avoid a timeout on the discovery request sent to the server. The timeout is caused by receiving big rosters.

/*
 * Copyright (c) 2010, Isode Limited, London, England.
 * All rights reserved.
 */
/*
 * Copyright (c) 2010, Remko Tronçon.
 * All rights reserved.
 */
package com.isode.stroke.stringcodecs;

import com.isode.stroke.base.ByteArray;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class SHA1 {

    public static ByteArray getHash(ByteArray data) {
        MessageDigest md;
        try {
            md = MessageDigest.getInstance("SHA-1");
        } catch (NoSuchAlgorithmException ex) {
            throw new IllegalStateException("JRE doesn't have an SHA hash function", ex);
        }
        md.update(data.getData());
        return new ByteArray(md.digest());
    }
}