* 
     * @param config
     * @param hashAlgos
     * @param salt
     */
    public PreauthIntegrityNegotiateContext ( Configuration config, int[] hashAlgos, byte[] salt ) {
        this.hashAlgos = hashAlgos;
        this.salt = salt;
    }


    /**
     * 
     */
    public PreauthIntegrityNegotiateContext () {}


    /**
     * @return the salt
     */
    public byte[] getSalt () {

            byte[] salt = new byte[32];
            config.getRandom().nextBytes(salt);
            negoContexts.add(new PreauthIntegrityNegotiateContext(config, new int[] {
                PreauthIntegrityNegotiateContext.HASH_ALGO_SHA512
            }, salt));
            this.preauthSalt = salt;

            if ( config.isEncryptionEnabled() ) {