* 
	 * typedef struct _SID {
	 *    UCHAR Revision;
	 *    UCHAR SubAuthorityCount;
	 *    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;

	 * 
	 * typedef struct _SID {
	 *    UCHAR Revision;
	 *    UCHAR SubAuthorityCount;
	 *    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 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

    public SID getDomainSid () {
        return new SID(this, SID_TYPE_DOMAIN, this.domainName, null, getType() != SID_TYPE_DOMAIN);
    }


    /**
     * Get the RID
     * 
     * This is the last subauthority identifier
     * 
     * @return the RID
     */
    @Override
    public int getRid () {
        if ( getType() == SID_TYPE_DOMAIN )