if (obj == null) {
            enc_ndr_long(0);
            return;
        }
        switch (type) {
            case 1: /* unique */
            case 3: /* ref */
                enc_ndr_long(System.identityHashCode(obj));
                return;
            case 2: /* ptr */
                enc_ndr_long(getDceReferent(obj));
                return;
        }
    }

        }
    }


    private static int mapArcfourMD5KeyUsage ( int keyusage ) {
        int ms_usage = keyusage;
        switch ( ms_usage ) {
        case 3:
            ms_usage = 8;
        case 9:
            ms_usage = 8;
        case 23:
            ms_usage = 13;
        }
        return ms_usage;
    }

    }


    /**
     * @param il
     * @return
     */
    private static int mapInformationLevel ( int il ) {
        switch ( il ) {
        case FileSystemInformation.SMB_INFO_ALLOCATION:
            return 0x1;
        case FileSystemInformation.FS_SIZE_INFO:
            return 0x103;
        }
        throw new IllegalArgumentException("Unhandled information level");
    }


    @Override

        do {
            char ch = arr[ si ];

            switch ( state ) {
            case 0:
                if ( ch == ':' ) {
                    proto = str.substring(mark, si);
                    mark = si + 1;
                    state = 1;
                }
                break;
            case 1:
                if ( ch == '\\' ) {
                    mark = si + 1;
                    break;

 * The jCIFS client maps DOS error codes to NTSTATUS codes. This means that
 * the user may recieve a different error from a legacy server than that of
 * a newer varient such as Windows NT and above. If you should encounter
 * such a case, please report it to jcifs at samba dot org and we will
 * change the mapping.
 */

public class SmbException extends IOException implements NtStatus, DosError, WinError {

        String str = null;
        try {
            switch ( oemEncoding.toLowerCase(Locale.ROOT) ) {
            case "cp850":
                str = makeCharsetString(Charset.forName(oemEncoding), 128, 256, 240, 255);
                break;
            case "windows-1252":
                str = makeCharsetString(Charset.forName(oemEncoding), 128, 256, 0x81, 0x8D, 0x8F, 0x90, 0x9D);
                break;

        }
        file.open( openFlags, access | SmbConstants.FILE_WRITE_DATA, SmbFile.ATTR_NORMAL, 0 );
        this.openFlags &= ~(SmbFile.O_CREAT | SmbFile.O_TRUNC); /* in case close and reopen */
        writeSize = file.tree.session.transport.snd_buf_size - 70;

        useNTSmbs = file.tree.session.transport.hasCapability( ServerMessageBlock.CAP_NT_SMBS );
        if( useNTSmbs ) {

            this.writeSize = sendBufferSize;
            this.writeSizeFile = sendBufferSize;
            return;
        }

        this.openFlags &= ~ ( SmbConstants.O_CREAT | SmbConstants.O_TRUNC ); /* in case we close and reopen */
        this.writeSize = sendBufferSize - 70;

        this.useNTSmbs = th.hasCapability(SmbConstants.CAP_NT_SMBS);
        if ( !this.useNTSmbs ) {
            log.debug("No support for NT SMBs");

     * resolved. However, if a SID is constructed explicitly using a SID
     * constructor, JCIFS will have no knowledge of the server that created the
     * SID and therefore cannot possibly resolve it automatically. In this case,
     * this method will be necessary.
     * 
     * @param authorityServerName
     *            The FQDN of the server that is an authority for the SID.
     * @param tc
     *            Context to use

            case 0:
            case 1:
            case 2:
                macSigningKey = new byte[40];
                auth.getUserSessionKey(transport.server.encryptionKey, macSigningKey, 0);
                System.arraycopy(auth.getUnicodeHash(transport.server.encryptionKey),
                            0, macSigningKey, 16, 24);
                break;
            case 3:
            case 4:
            case 5: