/* packet-tcap.h
 *
 * $Id: packet-tcap.h,v 1.3 2004/03/19 07:54:58 guy Exp $
 *
 * Copyright 2003, Michael Lum <mlum [AT] telostech.com>,
 * In association with Telos Technology Inc.
 *
 * Taken from packet-mtp3.h
 *
 * Ethereal - Network traffic analyzer
 * By Gerald Combs <gerald@ethereal.com>
 * Copyright 1998 Gerald Combs
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

typedef enum {
    ITU_TCAP_STANDARD  = 1,
    ANSI_TCAP_STANDARD = 2
} Tcap_Standard_Type;

extern Tcap_Standard_Type tcap_standard;

extern const value_string tcap_component_type_str[];

/* TCAP component type */
#define TCAP_COMP_INVOKE	0xa1
#define TCAP_COMP_RRL		0xa2
#define TCAP_COMP_RE		0xa3
#define TCAP_COMP_REJECT	0xa4
#define TCAP_COMP_RRN		0xa7

/* ANSI TCAP component type */
#define ANSI_TC_INVOKE_L	0xe9
#define ANSI_TC_RRL		0xea
#define ANSI_TC_RE		0xeb
#define ANSI_TC_REJECT		0xec
#define ANSI_TC_INVOKE_N	0xed
#define ANSI_TC_RRN		0xee

#define	TCAP_SEQ_TAG		0x30
#define	TCAP_SET_TAG		0x31

#define TCAP_INVOKE_ID_TAG	0x02
#define TCAP_LINKED_ID_TAG	0x80

#define	TCAP_EOC_LEN		2		/* 0x00 0x00 */

#define	TCAP_CONSTRUCTOR(TCtag)	(TCtag & 0x20)

extern int tcap_find_eoc(ASN1_SCK *asn1);
extern gboolean tcap_check_tag(ASN1_SCK *asn1, guint tag);