* 
     * @param tc
     * @param chlng
     * @return the hash for the given challenge
     * @throws GeneralSecurityException
     */
    public byte[] getAnsiHash ( CIFSContext tc, byte[] chlng ) throws GeneralSecurityException {
        switch ( tc.getConfig().getLanManCompatibility() ) {
        case 0:
        case 1:

        return d ? domain + "\\" + username : username;
    }

/**
 * Computes the 24 byte ANSI password hash given the 8 byte server challenge.
 */
    public byte[] getAnsiHash( byte[] challenge ) {
        if( hashesExternal ) {
            return ansiHash;
        }
        switch (LM_COMPATIBILITY) {
        case 0:
        case 1: