}
            }

            this.ntlmsspFlags &= msg2.getFlags();
            final Type3Message msg3 = createType3Message(msg2);
            msg3.setupMIC(this.type1Bytes, token);

            final byte[] out = msg3.toByteArray();

            if (log.isTraceEnabled()) {
                log.trace(msg3.toString());

     * @param type2 the Type-2 message bytes
     * @throws GeneralSecurityException if a cryptographic error occurs
     * @throws IOException if an I/O error occurs
     */
    public void setupMIC(final byte[] type1, final byte[] type2) throws GeneralSecurityException, IOException {
        final byte[] sk = this.masterKey;
        if (sk == null) {
            return;
        }