*    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;

	 *    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;

            // toString should reconstruct exact textual form
            assertEquals("S-1-5-21-1-2-3-1029", sid.toString());
            // RID is the last subauthority
            assertEquals(1029, sid.getRid());
            // getDomainSid should drop the last subauthority
            assertEquals("S-1-5-21-1-2-3", sid.getDomainSid().toString());
        }

        @Test

        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];
        }
        for (i = domsid.sub_authority_count; i < domsid.sub_authority_count + id.sub_authority_count; i++) {
            this.sub_authority[i] = id.sub_authority[i - domsid.sub_authority_count];
        }

        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;
    }

    /**
     * Constructs a SID from an RPC sid_t structure.
     *

            when(decodeBuffer.dec_ndr_long()).thenReturn((int) originalSid.sub_authority_count, // sub_authority_count
                    originalSid.sub_authority[0], // sub_authorities
                    originalSid.sub_authority[1], originalSid.sub_authority[2]);
            when(decodeBuffer.dec_ndr_small()).thenReturn((int) originalSid.revision, (int) originalSid.sub_authority_count,

        sidArray.sids[0].sid.sub_authority = new int[] { 500 };

        sidArray.sids[1] = new lsarpc.LsarSidPtr();
        sidArray.sids[1].sid = new rpc.sid_t();
        sidArray.sids[1].sid.revision = 1;
        sidArray.sids[1].sid.identifier_authority = new byte[] { 0, 0, 0, 0, 0, 5 };
        sidArray.sids[1].sid.sub_authority_count = 1;
        sidArray.sids[1].sid.sub_authority = new int[] { 501 };

                identifier_authority[_i] = (byte) _src.dec_ndr_small();
            }
            if (sub_authority == null) {
                if (_sub_authoritys < 0 || _sub_authoritys > 0xFFFF) {
                    throw new NdrException(NdrException.INVALID_CONFORMANCE);
                }
                sub_authority = new int[_sub_authoritys];
            }
            _src = _src.derive(_sub_authorityi);

                this.identifier_authority[_i] = (byte) _src.dec_ndr_small();
            }
            if (this.sub_authority == null) {
                if (_sub_authoritys < 0 || _sub_authoritys > 0xFFFF) {
                    throw new NdrException(NdrException.INVALID_CONFORMANCE);
                }
                this.sub_authority = new int[_sub_authoritys];
            }
            _src = _src.derive(_sub_authorityi);