switch ( il ) {
        case FileSystemInformation.SMB_INFO_ALLOCATION:
            return 0x1;
        case FileSystemInformation.FS_SIZE_INFO:
            return 0x103;
        }
        throw new IllegalArgumentException("Unhandled information level");
    }


    @Override
    protected int writeDataWireFormat ( byte[] dst, int dstIndex ) {
        return 0;
    }


    @Override

        int i;
        int len;
        if ( buf.length < TOK_ID_SIZE + MECH_OID_LEN_SIZE ) {
            throw new IllegalArgumentException();
        }
        // TOK_ID
        for ( i = 0; i < TOK_ID.length; i++ ) {
            if ( TOK_ID[ i ] != buf[ i ] ) {
                throw new IllegalArgumentException();
            }
        }
        // MECH_OID_LEN
        len = 0xff00 & ( buf[ i++ ] << 8 );

     * This is the last subauthority identifier
     * 
     * @return the RID
     */
    @Override
    public int getRid () {
        if ( getType() == SID_TYPE_DOMAIN )
            throw new IllegalArgumentException("This SID is a domain sid");
        return this.sub_authority[ this.sub_authority_count - 1 ];
    }


    @Override
    public int getType () {
        if ( this.origin_server != null )

        if( domain == null || username == null ||
                                    ansiHash == null || unicodeHash == null ) {
            throw new IllegalArgumentException( "External credentials cannot be null" );
        }
        this.domain = domain;
        this.username = username;
        this.password = null;
        this.challenge = challenge;

        super(domain, username, null, AuthenticationType.USER);
        if ( passwordHash == null || passwordHash.length != 16 ) {
            throw new IllegalArgumentException("Password hash must be provided, expected length 16 byte");
        }
        this.ntHash = passwordHash;
    }


    /**
     * Create username/password credentials with specified domain
     * 

                return enc_uint64be( date.getTime(), dst, di );
            case TIME_1970_MILLIS_64LE:
                return enc_uint64le( date.getTime(), dst, di );
            default:
                throw new IllegalArgumentException( "Unsupported time encoding" );
        }
    }

    /* Decode times
     */

    public static Date dec_time( byte[] src, int si, int enc )
    {
        long t;
    

     * @see jcifs.internal.dfs.DfsReferralDataInternal#stripPathConsumed(int)
     */
    @Override
    public void stripPathConsumed ( int i ) {
        if ( i > this.pathConsumed ) {
            throw new IllegalArgumentException("Stripping more than consumed");
        }
        this.pathConsumed -= i;
    }


    @Override
    public void fixupDomain ( String dom ) {
        String s = getServer();

                    INQUIRE_TYPE_SESSION_KEY
                });
                return k.getEncoded();
            }
            catch (
                IllegalAccessException |
                IllegalArgumentException |
                InvocationTargetException ex ) {
                throw new SmbException("Failed to query Kerberos session key from ExtendedGSSContext", ex);
            }
        }

     * 
     */
    public static ASN1ObjectIdentifier NTLMSSP_OID;

    static {
        try {
            NTLMSSP_OID = new ASN1ObjectIdentifier("1.3.6.1.4.1.311.2.2.10");
        }
        catch ( IllegalArgumentException e ) {
            log.error("Failed to parse OID", e);
        }
    }

    private NtlmPasswordAuthenticator auth;
    private int ntlmsspFlags;
    private String workstation;

    }
    protected void doReceiveFragment(byte[] buf, boolean isDirect) throws IOException {
        int off, flags, length;

        if (buf.length < max_recv)
            throw new IllegalArgumentException("buffer too small");

        if (isStart && !isDirect) { // start of new frag, do trans
            off = in.read(buf, 0, 1024);
        } else {
            off = in.readDirect(buf, 0, buf.length);
        }