isdn4k-utils/isdnlog/isdnlog/asn1_comp.c

200 lines
6.8 KiB
C

/* $Id: asn1_comp.c,v 1.5 2000/06/20 17:09:59 akool Exp $
*
* ISDN accounting for isdn4linux. (ASN.1 parser)
*
* Copyright 1995 .. 2000 by Andreas Kool (akool@isdn4linux.de)
*
* ASN.1 parser written by Kai Germaschewski <kai@thphy.uni-duesseldorf.de>
*
* 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Log: asn1_comp.c,v $
* Revision 1.5 2000/06/20 17:09:59 akool
* isdnlog-4.29
* - better ASN.1 display
* - many new rates
* - new Option "isdnlog -Q" dump's "/etc/isdn/isdn.conf" into a SQL database
*
* Revision 1.4 2000/01/20 07:30:09 kai
* rewrote the ASN.1 parsing stuff. No known problems so far, apart from the
* following:
*
* I don't use buildnumber() anymore to translate the numbers to aliases, because
* it apparently did never work quite right. If someone knows how to handle
* buildnumber(), we can go ahead and fix this.
*
* Revision 1.3 1999/12/31 13:30:01 akool
* isdnlog-4.00 (Millenium-Edition)
* - Oracle support added by Jan Bolt (Jan.Bolt@t-online.de)
*
* Revision 1.2 1999/04/26 22:11:55 akool
* isdnlog Version 3.21
*
* - CVS headers added to the asn* files
* - repaired the "4.CI" message directly on CONNECT
* - HANGUP message extended (CI's and EH's shown)
* - reactivated the OVERLOAD message
* - rate-at.dat extended
* - fixes from Michael Reinelt
*
*
* Revision 0.1 1999/04/25 20:00.00 akool
* Initial revision
*
*/
#include "asn1.h"
#include "asn1_generic.h"
#include "asn1_diversion.h"
#include "asn1_aoc.h"
#include "asn1_comp.h"
// ======================================================================
// Component EN 300 196-1 D.1
int
ParseInvokeId(struct Aoc *chanp, u_char *p, u_char *end, int *invokeId)
{
return ParseInteger(chanp, p, end, invokeId);
}
int
ParseErrorValue(struct Aoc *chanp, u_char *p, u_char *end, int *errorValue)
{
return ParseInteger(chanp, p, end, errorValue);
}
int
ParseOperationValue(struct Aoc *chanp, u_char *p, u_char *end, int *operationValue)
{
return ParseInteger(chanp, p, end, operationValue);
}
int
ParseInvokeComponent(struct Aoc *chanp, u_char *p, u_char *end, int dummy)
{
int invokeId, operationValue;
INIT;
XSEQUENCE_1(ParseInvokeId, ASN1_TAG_INTEGER, ASN1_NOT_TAGGED, &invokeId);
// XSEQUENCE_OPT(ParseLinkedId, ASN1_TAG_INTEGER, 0);
XSEQUENCE_1(ParseOperationValue, ASN1_TAG_INTEGER, ASN1_NOT_TAGGED, &operationValue);
switch (operationValue) {
case 7: XSEQUENCE(ParseARGActivationDiversion, ASN1_TAG_SEQUENCE, ASN1_NOT_TAGGED); break;
case 8: XSEQUENCE(ParseARGDeactivationDiversion, ASN1_TAG_SEQUENCE, ASN1_NOT_TAGGED); break;
case 9: XSEQUENCE(ParseARGActivationStatusNotificationDiv, ASN1_TAG_SEQUENCE, ASN1_NOT_TAGGED); break;
case 10: XSEQUENCE(ParseARGDeactivationStatusNotificationDiv, ASN1_TAG_SEQUENCE, ASN1_NOT_TAGGED); break;
case 11: XSEQUENCE(ParseARGInterrogationDiversion, ASN1_TAG_SEQUENCE, ASN1_NOT_TAGGED); break;
case 12: XSEQUENCE(ParseARGDiversionInformation, ASN1_TAG_SEQUENCE, ASN1_NOT_TAGGED); break;
case 17: XSEQUENCE(ParseARGInterrogateServedUserNumbers, ASN1_TAG_SEQUENCE, ASN1_NOT_TAGGED); break;
// case 30: XSEQUENCE(ParseChargingRequest, ASN1_TAG_SEQUENCE, ASN1_NOT_TAGGED); break;
// case 31: XSEQUENCE(ParseAOCSCurrency, ASN1_TAG_SEQUENCE, ASN1_NOT_TAGGED); break;
// case 32: XSEQUENCE(ParseAOCSSpecialArr, ASN1_TAG_SEQUENCE, ASN1_NOT_TAGGED); break;
case 33: XSEQUENCE(ParseAOCDCurrency, ASN1_TAG_SEQUENCE, ASN1_NOT_TAGGED); break;
case 34: XSEQUENCE(ParseAOCDChargingUnit, ASN1_TAG_SEQUENCE, ASN1_NOT_TAGGED); break;
case 35: XSEQUENCE(ParseAOCECurrency, ASN1_TAG_SEQUENCE, ASN1_NOT_TAGGED); break;
case 36: XSEQUENCE(ParseAOCEChargingUnit, ASN1_TAG_SEQUENCE, ASN1_NOT_TAGGED); break;
default:
return -1;
}
switch (operationValue) {
case 33:
case 34:
case 35:
case 36:
chanp->type = operationValue;
break;
}
return p - beg;
}
int
ParseReturnResultComponentSequence(struct Aoc *chanp, u_char *p, u_char *end, int dummy)
{
int operationValue;
INIT;
XSEQUENCE_1(ParseOperationValue, ASN1_TAG_INTEGER, ASN1_NOT_TAGGED, &operationValue);
switch (operationValue) {
case 11: XSEQUENCE(ParseRESInterrogationDiversion, ASN1_TAG_SET, ASN1_NOT_TAGGED); break;
case 17: XSEQUENCE(ParseRESInterrogateServedUserNumbers, ASN1_TAG_SET, ASN1_NOT_TAGGED); break;
default: return -1;
}
return p - beg;
}
int
ParseReturnResultComponent(struct Aoc *chanp, u_char *p, u_char *end, int dummy)
{
int invokeId;
INIT;
XSEQUENCE_1(ParseInvokeId, ASN1_TAG_INTEGER, ASN1_NOT_TAGGED, &invokeId);
XSEQUENCE_OPT(ParseReturnResultComponentSequence, ASN1_TAG_SEQUENCE, ASN1_NOT_TAGGED);
return p - beg;
}
int
ParseReturnErrorComponent(struct Aoc *chanp, u_char *p, u_char *end, int dummy)
{
int invokeId;
int errorValue;
char error[80];
INIT;
XSEQUENCE_1(ParseInvokeId, ASN1_TAG_INTEGER, ASN1_NOT_TAGGED, &invokeId);
XSEQUENCE_1(ParseErrorValue, ASN1_TAG_INTEGER, ASN1_NOT_TAGGED, &errorValue);
switch (errorValue) {
case 0: sprintf(error, "not subscribed"); break;
case 3: sprintf(error, "not available"); break;
case 4: sprintf(error, "not implemented"); break;
case 6: sprintf(error, "invalid served user nr"); break;
case 7: sprintf(error, "invalid call state"); break;
case 8: sprintf(error, "basic service not provided"); break;
case 9: sprintf(error, "not incoming call"); break;
case 10: sprintf(error, "supplementary service interaction not allowed"); break;
case 11: sprintf(error, "resource unavailable"); break;
case 12: sprintf(error, "invalid diverted-to nr"); break;
case 14: sprintf(error, "special service nr"); break;
case 15: sprintf(error, "diversion to served user nr"); break;
case 23: sprintf(error, "incoming call accepted"); break;
case 24: sprintf(error, "number of diversions exceeded"); break;
case 46: sprintf(error, "not activated"); break;
case 48: sprintf(error, "request already accepted"); break;
default: sprintf(error, "(%d)", errorValue); break;
}
showmsg("ReturnError: %s\n", error);
return p - beg;
}
int
ParseComponent(struct Aoc *chanp, u_char *p, u_char *end)
{
INIT;
XCHOICE(ParseInvokeComponent, ASN1_TAG_SEQUENCE, 1);
XCHOICE(ParseReturnResultComponent, ASN1_TAG_SEQUENCE, 2);
XCHOICE(ParseReturnErrorComponent, ASN1_TAG_SEQUENCE, 3);
// XCHOICE(ParseRejectComponent, ASN1_TAG_SEQUENCE, 4);
XCHOICE_DEFAULT;
}