this.sub_authority_count = (byte) ( domsid.sub_authority_count + id.sub_authority_count );
        this.sub_authority = new int[this.sub_authority_count];
        int i;
        for ( i = 0; i < domsid.sub_authority_count; i++ ) {
            this.sub_authority[ i ] = domsid.sub_authority[ i ];
        }

        this.identifier_authority = domsid.identifier_authority;
        this.sub_authority_count = (byte)(domsid.sub_authority_count + 1);
        this.sub_authority = new int[this.sub_authority_count];
        int i;
        for (i = 0; i < domsid.sub_authority_count; i++) {
            this.sub_authority[i] = domsid.sub_authority[i];
        }
        this.sub_authority[i] = rid;
    }
    public SID(rpc.sid_t sid,

	 *    SID_IDENTIFIER_AUTHORITY IdentifierAuthority;
	 *    [size_is(SubAuthorityCount)] ULONG SubAuthority[*];
	 * } SID, *PSID;
	 */

	typedef struct {
		uint8_t revision;
		uint8_t sub_authority_count;
		uint8_t identifier_authority[6];
		[size_is(sub_authority_count)] uint32_t sub_authority[*];
	} sid_t;

        public byte revision;
        public byte sub_authority_count;
        public byte[] identifier_authority;
        public int[] sub_authority;

        public void encode(NdrBuffer _dst) throws NdrException {
            _dst.align(4);
            int _sub_authoritys = sub_authority_count;
            _dst.enc_ndr_long(_sub_authoritys);
            _dst.enc_ndr_small(revision);

	 *    SID_IDENTIFIER_AUTHORITY IdentifierAuthority;
	 *    [size_is(SubAuthorityCount)] ULONG SubAuthority[*];
	 * } SID, *PSID;
	 */

	typedef struct {
		uint8_t revision;
		uint8_t sub_authority_count;
		uint8_t identifier_authority[6];
		[size_is(sub_authority_count)] uint32_t sub_authority[*];
	} sid_t;

        public byte revision;
        public byte sub_authority_count;
        public byte[] identifier_authority;
        public int[] sub_authority;


        @Override
        public void encode ( NdrBuffer _dst ) throws NdrException {
            _dst.align(4);
            int _sub_authoritys = this.sub_authority_count;
            _dst.enc_ndr_long(_sub_authoritys);

            bufferIndex += 8 + 4 * this.ownerUserSid.sub_authority_count;
        }

        if ( ownerGOffset > 0 ) {
            bufferIndex = start + ownerGOffset;
            this.ownerGroupSid = new SID(buffer, bufferIndex);
            bufferIndex += 8 + 4 * this.ownerGroupSid.sub_authority_count;
        }

        bufferIndex = start + daclOffset;

    public static final int SID_TYPE_UNKNOWN = 8;


    /**
     * 
     * @return domain SID
     */
    SID getDomainSid ();


    /**
     * Get the RID
     * 
     * This is the last subauthority identifier
     * 
     * @return the RID
     */
    int getRid ();


    /**
     * Return a String representing this SID ideal for display to