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rose_etsi_cc.c
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/*
* libpri: An implementation of Primary Rate ISDN
*
* Copyright (C) 2009 Digium, Inc.
*
* Richard Mudgett <[email protected]>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2 as published by the
* Free Software Foundation. See the LICENSE file included with
* this program for more details.
*
* In addition, when this program is distributed with Asterisk in
* any form that would qualify as a 'combined work' or as a
* 'derivative work' (but not mere aggregation), you can redistribute
* and/or modify the combination under the terms of the license
* provided with that copy of Asterisk, instead of the license
* terms granted here.
*/
/*!
* \file
* \brief ROSE Status-Request/CCBS/CCBS-T/CCNR/CCNR-T operations
*
* Status-Request ETS 300 196-1 D.7
* CCBS Supplementary Services ETS 300 359-1
* CCNR Supplementary Services ETS 301 065-1
*
* \author Richard Mudgett <[email protected]>
*/
#include "compat.h"
#include "libpri.h"
#include "pri_internal.h"
#include "rose.h"
#include "rose_internal.h"
#include "asn1.h"
/* ------------------------------------------------------------------- */
/*!
* \internal
* \brief Encode the array of call information details type.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param tag Component tag to identify the encoded component.
* The tag should be ASN1_TAG_SEQUENCE unless the caller implicitly
* tags it otherwise.
* \param call_information Call information record to encode.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
static unsigned char *rose_enc_etsi_CallInformation(struct pri *ctrl, unsigned char *pos,
unsigned char *end, unsigned tag,
const struct roseEtsiCallInformation *call_information)
{
unsigned char *seq_len;
ASN1_CONSTRUCTED_BEGIN(seq_len, pos, end, tag);
ASN1_CALL(pos, rose_enc_Address(ctrl, pos, end, ASN1_TAG_SEQUENCE,
&call_information->address_of_b));
ASN1_CALL(pos, rose_enc_Q931ie(ctrl, pos, end, ASN1_CLASS_APPLICATION | 0,
&call_information->q931ie));
ASN1_CALL(pos, asn1_enc_int(pos, end, ASN1_TYPE_INTEGER,
call_information->ccbs_reference));
if (call_information->subaddress_of_a.length) {
ASN1_CALL(pos, rose_enc_PartySubaddress(ctrl, pos, end,
&call_information->subaddress_of_a));
}
ASN1_CONSTRUCTED_END(seq_len, pos, end);
return pos;
}
/*!
* \internal
* \brief Encode the array of call information details type.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param tag Component tag to identify the encoded component.
* The tag should be ASN1_TAG_SEQUENCE unless the caller implicitly
* tags it otherwise.
* \param call_details Call detail list information to encode.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
static unsigned char *rose_enc_etsi_CallDetails(struct pri *ctrl, unsigned char *pos,
unsigned char *end, unsigned tag, const struct roseEtsiCallDetailsList *call_details)
{
unsigned index;
unsigned char *seq_len;
ASN1_CONSTRUCTED_BEGIN(seq_len, pos, end, tag);
for (index = 0; index < call_details->num_records; ++index) {
ASN1_CALL(pos, rose_enc_etsi_CallInformation(ctrl, pos, end, ASN1_TAG_SEQUENCE,
&call_details->list[index]));
}
ASN1_CONSTRUCTED_END(seq_len, pos, end);
return pos;
}
/*!
* \brief Encode the StatusRequest invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_StatusRequest_ARG(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_invoke_args *args)
{
const struct roseEtsiStatusRequest_ARG *status_request;
unsigned char *seq_len;
ASN1_CONSTRUCTED_BEGIN(seq_len, pos, end, ASN1_TAG_SEQUENCE);
status_request = &args->etsi.StatusRequest;
ASN1_CALL(pos, asn1_enc_int(pos, end, ASN1_TYPE_ENUMERATED,
status_request->compatibility_mode));
ASN1_CALL(pos, rose_enc_Q931ie(ctrl, pos, end, ASN1_CLASS_APPLICATION | 0,
&status_request->q931ie));
ASN1_CONSTRUCTED_END(seq_len, pos, end);
return pos;
}
/*!
* \brief Encode the StatusRequest result facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_StatusRequest_RES(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_result_args *args)
{
return asn1_enc_int(pos, end, ASN1_TYPE_ENUMERATED, args->etsi.StatusRequest.status);
}
/*!
* \brief Encode the CallInfoRetain invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CallInfoRetain_ARG(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_invoke_args *args)
{
return asn1_enc_int(pos, end, ASN1_TYPE_INTEGER,
args->etsi.CallInfoRetain.call_linkage_id);
}
/*!
* \brief Encode the EraseCallLinkageID invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_EraseCallLinkageID_ARG(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_invoke_args *args)
{
return asn1_enc_int(pos, end, ASN1_TYPE_INTEGER,
args->etsi.EraseCallLinkageID.call_linkage_id);
}
/*!
* \brief Encode the CCBSDeactivate invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCBSDeactivate_ARG(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_invoke_args *args)
{
return asn1_enc_int(pos, end, ASN1_TYPE_INTEGER,
args->etsi.CCBSDeactivate.ccbs_reference);
}
/*!
* \brief Encode the CCBSErase invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCBSErase_ARG(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_invoke_args *args)
{
const struct roseEtsiCCBSErase_ARG *ccbs_erase;
unsigned char *seq_len;
ASN1_CONSTRUCTED_BEGIN(seq_len, pos, end, ASN1_TAG_SEQUENCE);
ccbs_erase = &args->etsi.CCBSErase;
ASN1_CALL(pos, asn1_enc_int(pos, end, ASN1_TYPE_ENUMERATED,
ccbs_erase->recall_mode));
ASN1_CALL(pos, asn1_enc_int(pos, end, ASN1_TYPE_INTEGER,
ccbs_erase->ccbs_reference));
ASN1_CALL(pos, rose_enc_Address(ctrl, pos, end, ASN1_TAG_SEQUENCE,
&ccbs_erase->address_of_b));
ASN1_CALL(pos, rose_enc_Q931ie(ctrl, pos, end, ASN1_CLASS_APPLICATION | 0,
&ccbs_erase->q931ie));
ASN1_CALL(pos, asn1_enc_int(pos, end, ASN1_TYPE_ENUMERATED, ccbs_erase->reason));
ASN1_CONSTRUCTED_END(seq_len, pos, end);
return pos;
}
/*!
* \brief Encode the CCBSRemoteUserFree invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCBSRemoteUserFree_ARG(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_invoke_args *args)
{
const struct roseEtsiCCBSRemoteUserFree_ARG *ccbs_remote_user_free;
unsigned char *seq_len;
ASN1_CONSTRUCTED_BEGIN(seq_len, pos, end, ASN1_TAG_SEQUENCE);
ccbs_remote_user_free = &args->etsi.CCBSRemoteUserFree;
ASN1_CALL(pos, asn1_enc_int(pos, end, ASN1_TYPE_ENUMERATED,
ccbs_remote_user_free->recall_mode));
ASN1_CALL(pos, asn1_enc_int(pos, end, ASN1_TYPE_INTEGER,
ccbs_remote_user_free->ccbs_reference));
ASN1_CALL(pos, rose_enc_Address(ctrl, pos, end, ASN1_TAG_SEQUENCE,
&ccbs_remote_user_free->address_of_b));
ASN1_CALL(pos, rose_enc_Q931ie(ctrl, pos, end, ASN1_CLASS_APPLICATION | 0,
&ccbs_remote_user_free->q931ie));
ASN1_CONSTRUCTED_END(seq_len, pos, end);
return pos;
}
/*!
* \brief Encode the CCBSCall invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCBSCall_ARG(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_invoke_args *args)
{
return asn1_enc_int(pos, end, ASN1_TYPE_INTEGER, args->etsi.CCBSCall.ccbs_reference);
}
/*!
* \brief Encode the CCBSBFree invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCBSBFree_ARG(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_invoke_args *args)
{
const struct roseEtsiCCBSBFree_ARG *ccbs_b_free;
unsigned char *seq_len;
ASN1_CONSTRUCTED_BEGIN(seq_len, pos, end, ASN1_TAG_SEQUENCE);
ccbs_b_free = &args->etsi.CCBSBFree;
ASN1_CALL(pos, asn1_enc_int(pos, end, ASN1_TYPE_ENUMERATED,
ccbs_b_free->recall_mode));
ASN1_CALL(pos, asn1_enc_int(pos, end, ASN1_TYPE_INTEGER,
ccbs_b_free->ccbs_reference));
ASN1_CALL(pos, rose_enc_Address(ctrl, pos, end, ASN1_TAG_SEQUENCE,
&ccbs_b_free->address_of_b));
ASN1_CALL(pos, rose_enc_Q931ie(ctrl, pos, end, ASN1_CLASS_APPLICATION | 0,
&ccbs_b_free->q931ie));
ASN1_CONSTRUCTED_END(seq_len, pos, end);
return pos;
}
/*!
* \brief Encode the CCBSStopAlerting invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCBSStopAlerting_ARG(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_invoke_args *args)
{
return asn1_enc_int(pos, end, ASN1_TYPE_INTEGER,
args->etsi.CCBSStopAlerting.ccbs_reference);
}
/*!
* \brief Encode the CCBSStatusRequest invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCBSStatusRequest_ARG(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_invoke_args *args)
{
const struct roseEtsiCCBSStatusRequest_ARG *ccbs_status_request;
unsigned char *seq_len;
ASN1_CONSTRUCTED_BEGIN(seq_len, pos, end, ASN1_TAG_SEQUENCE);
ccbs_status_request = &args->etsi.CCBSStatusRequest;
ASN1_CALL(pos, asn1_enc_int(pos, end, ASN1_TYPE_ENUMERATED,
ccbs_status_request->recall_mode));
ASN1_CALL(pos, asn1_enc_int(pos, end, ASN1_TYPE_INTEGER,
ccbs_status_request->ccbs_reference));
ASN1_CALL(pos, rose_enc_Q931ie(ctrl, pos, end, ASN1_CLASS_APPLICATION | 0,
&ccbs_status_request->q931ie));
ASN1_CONSTRUCTED_END(seq_len, pos, end);
return pos;
}
/*!
* \brief Encode the CCBSStatusRequest result facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCBSStatusRequest_RES(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_result_args *args)
{
return asn1_enc_boolean(pos, end, ASN1_TYPE_BOOLEAN,
args->etsi.CCBSStatusRequest.free);
}
/*!
* \internal
* \brief Encode the CCBS/CCNR-Request invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param ccbs_request Information to encode.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
static unsigned char *rose_enc_etsi_CC_Request_ARG_Backend(struct pri *ctrl,
unsigned char *pos, unsigned char *end,
const struct roseEtsiCCBSRequest_ARG *ccbs_request)
{
return asn1_enc_int(pos, end, ASN1_TYPE_INTEGER, ccbs_request->call_linkage_id);
}
/*!
* \brief Encode the CCBS-Request invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCBSRequest_ARG(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_invoke_args *args)
{
return rose_enc_etsi_CC_Request_ARG_Backend(ctrl, pos, end, &args->etsi.CCBSRequest);
}
/*!
* \brief Encode the CCNR-Request invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCNRRequest_ARG(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_invoke_args *args)
{
return rose_enc_etsi_CC_Request_ARG_Backend(ctrl, pos, end, &args->etsi.CCNRRequest);
}
/*!
* \internal
* \brief Encode the CCBS/CCNR-Request result facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param ccbs_request Information to encode.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
static unsigned char *rose_enc_etsi_CC_Request_RES_Backend(struct pri *ctrl,
unsigned char *pos, unsigned char *end,
const struct roseEtsiCCBSRequest_RES *ccbs_request)
{
unsigned char *seq_len;
ASN1_CONSTRUCTED_BEGIN(seq_len, pos, end, ASN1_TAG_SEQUENCE);
ASN1_CALL(pos, asn1_enc_int(pos, end, ASN1_TYPE_ENUMERATED,
ccbs_request->recall_mode));
ASN1_CALL(pos, asn1_enc_int(pos, end, ASN1_TYPE_INTEGER,
ccbs_request->ccbs_reference));
ASN1_CONSTRUCTED_END(seq_len, pos, end);
return pos;
}
/*!
* \brief Encode the CCBS-Request result facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCBSRequest_RES(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_result_args *args)
{
return rose_enc_etsi_CC_Request_RES_Backend(ctrl, pos, end, &args->etsi.CCBSRequest);
}
/*!
* \brief Encode the CCNR-Request result facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCNRRequest_RES(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_result_args *args)
{
return rose_enc_etsi_CC_Request_RES_Backend(ctrl, pos, end, &args->etsi.CCNRRequest);
}
/*!
* \internal
* \brief Encode the CCBS/CCNR-Interrogate invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param ccbs_interrogate Information to encode.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
static unsigned char *rose_enc_etsi_CC_Interrogate_ARG_Backend(struct pri *ctrl,
unsigned char *pos, unsigned char *end,
const struct roseEtsiCCBSInterrogate_ARG *ccbs_interrogate)
{
unsigned char *seq_len;
ASN1_CONSTRUCTED_BEGIN(seq_len, pos, end, ASN1_TAG_SEQUENCE);
if (ccbs_interrogate->ccbs_reference_present) {
ASN1_CALL(pos, asn1_enc_int(pos, end, ASN1_TYPE_INTEGER,
ccbs_interrogate->ccbs_reference));
}
if (ccbs_interrogate->a_party_number.length) {
ASN1_CALL(pos, rose_enc_PartyNumber(ctrl, pos, end,
&ccbs_interrogate->a_party_number));
}
ASN1_CONSTRUCTED_END(seq_len, pos, end);
return pos;
}
/*!
* \brief Encode the CCBSInterrogate invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCBSInterrogate_ARG(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_invoke_args *args)
{
return rose_enc_etsi_CC_Interrogate_ARG_Backend(ctrl, pos, end,
&args->etsi.CCBSInterrogate);
}
/*!
* \brief Encode the CCNRInterrogate invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCNRInterrogate_ARG(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_invoke_args *args)
{
return rose_enc_etsi_CC_Interrogate_ARG_Backend(ctrl, pos, end,
&args->etsi.CCNRInterrogate);
}
/*!
* \internal
* \brief Encode the CCBS/CCNR-Interrogate result facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param ccbs_interrogate Information to encode.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
static unsigned char *rose_enc_etsi_CC_Interrogate_RES_Backend(struct pri *ctrl,
unsigned char *pos, unsigned char *end,
const struct roseEtsiCCBSInterrogate_RES *ccbs_interrogate)
{
unsigned char *seq_len;
ASN1_CONSTRUCTED_BEGIN(seq_len, pos, end, ASN1_TAG_SEQUENCE);
ASN1_CALL(pos, asn1_enc_int(pos, end, ASN1_TYPE_ENUMERATED,
ccbs_interrogate->recall_mode));
if (ccbs_interrogate->call_details.num_records) {
ASN1_CALL(pos, rose_enc_etsi_CallDetails(ctrl, pos, end, ASN1_TAG_SEQUENCE,
&ccbs_interrogate->call_details));
}
ASN1_CONSTRUCTED_END(seq_len, pos, end);
return pos;
}
/*!
* \brief Encode the CCBSInterrogate result facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCBSInterrogate_RES(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_result_args *args)
{
return rose_enc_etsi_CC_Interrogate_RES_Backend(ctrl, pos, end,
&args->etsi.CCBSInterrogate);
}
/*!
* \brief Encode the CCNRInterrogate result facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCNRInterrogate_RES(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_result_args *args)
{
return rose_enc_etsi_CC_Interrogate_RES_Backend(ctrl, pos, end,
&args->etsi.CCNRInterrogate);
}
/*!
* \internal
* \brief Encode the CCBS-T/CCNR-T-Request invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param ccbs_t_request Information to encode.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
static unsigned char *rose_enc_etsi_CC_T_Request_ARG_Backend(struct pri *ctrl,
unsigned char *pos, unsigned char *end,
const struct roseEtsiCCBS_T_Request_ARG *ccbs_t_request)
{
unsigned char *seq_len;
ASN1_CONSTRUCTED_BEGIN(seq_len, pos, end, ASN1_TAG_SEQUENCE);
ASN1_CALL(pos, rose_enc_Address(ctrl, pos, end, ASN1_TAG_SEQUENCE,
&ccbs_t_request->destination));
ASN1_CALL(pos, rose_enc_Q931ie(ctrl, pos, end, ASN1_CLASS_APPLICATION | 0,
&ccbs_t_request->q931ie));
if (ccbs_t_request->retention_supported) {
/* Not the DEFAULT value */
ASN1_CALL(pos, asn1_enc_boolean(pos, end, ASN1_CLASS_CONTEXT_SPECIFIC | 1,
ccbs_t_request->retention_supported));
}
if (ccbs_t_request->presentation_allowed_indicator_present) {
ASN1_CALL(pos, asn1_enc_boolean(pos, end, ASN1_CLASS_CONTEXT_SPECIFIC | 2,
ccbs_t_request->presentation_allowed_indicator));
}
if (ccbs_t_request->originating.number.length) {
ASN1_CALL(pos, rose_enc_Address(ctrl, pos, end, ASN1_TAG_SEQUENCE,
&ccbs_t_request->originating));
}
ASN1_CONSTRUCTED_END(seq_len, pos, end);
return pos;
}
/*!
* \brief Encode the CCBS_T_Request invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCBS_T_Request_ARG(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_invoke_args *args)
{
return rose_enc_etsi_CC_T_Request_ARG_Backend(ctrl, pos, end,
&args->etsi.CCBS_T_Request);
}
/*!
* \brief Encode the CCNR_T_Request invoke facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCNR_T_Request_ARG(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_invoke_args *args)
{
return rose_enc_etsi_CC_T_Request_ARG_Backend(ctrl, pos, end,
&args->etsi.CCNR_T_Request);
}
/*!
* \internal
* \brief Encode the CCBS-T/CCNR-T-Request result facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param ccbs_t_request Information to encode.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
static unsigned char *rose_enc_etsi_CC_T_Request_RES_Backend(struct pri *ctrl,
unsigned char *pos, unsigned char *end,
const struct roseEtsiCCBS_T_Request_RES *ccbs_t_request)
{
return asn1_enc_boolean(pos, end, ASN1_TYPE_BOOLEAN,
ccbs_t_request->retention_supported);
}
/*!
* \brief Encode the CCBS_T_Request result facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCBS_T_Request_RES(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_result_args *args)
{
return rose_enc_etsi_CC_T_Request_RES_Backend(ctrl, pos, end,
&args->etsi.CCBS_T_Request);
}
/*!
* \brief Encode the CCNR_T_Request result facility ie arguments.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param pos Starting position to encode ASN.1 component.
* \param end End of ASN.1 encoding data buffer.
* \param args Arguments to encode in the buffer.
*
* \retval Start of the next ASN.1 component to encode on success.
* \retval NULL on error.
*/
unsigned char *rose_enc_etsi_CCNR_T_Request_RES(struct pri *ctrl, unsigned char *pos,
unsigned char *end, const union rose_msg_result_args *args)
{
return rose_enc_etsi_CC_T_Request_RES_Backend(ctrl, pos, end,
&args->etsi.CCNR_T_Request);
}
/*!
* \internal
* \brief Decode the CallInformation argument parameters.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param name Field name
* \param tag Component tag that identified this production.
* \param pos Starting position of the ASN.1 component length.
* \param end End of ASN.1 decoding data buffer.
* \param call_information Parameter storage to fill.
*
* \retval Start of the next ASN.1 component on success.
* \retval NULL on error.
*/
static const unsigned char *rose_dec_etsi_CallInformation(struct pri *ctrl,
const char *name, unsigned tag, const unsigned char *pos, const unsigned char *end,
struct roseEtsiCallInformation *call_information)
{
int32_t value;
int length;
int seq_offset;
const unsigned char *seq_end;
if (ctrl->debug & PRI_DEBUG_APDU) {
pri_message(ctrl, " %s CallInformation %s\n", name, asn1_tag2str(tag));
}
ASN1_CALL(pos, asn1_dec_length(pos, end, &length));
ASN1_END_SETUP(seq_end, seq_offset, length, pos, end);
ASN1_CALL(pos, asn1_dec_tag(pos, seq_end, &tag));
ASN1_CHECK_TAG(ctrl, tag, tag, ASN1_TAG_SEQUENCE);
ASN1_CALL(pos, rose_dec_Address(ctrl, "addressOfB", tag, pos, seq_end,
&call_information->address_of_b));
ASN1_CALL(pos, asn1_dec_tag(pos, seq_end, &tag));
ASN1_CHECK_TAG(ctrl, tag, tag & ~ASN1_PC_MASK, ASN1_CLASS_APPLICATION | 0);
ASN1_CALL(pos, rose_dec_Q931ie(ctrl, "q931ie", tag, pos, seq_end,
&call_information->q931ie, sizeof(call_information->q931ie_contents)));
ASN1_CALL(pos, asn1_dec_tag(pos, seq_end, &tag));
ASN1_CHECK_TAG(ctrl, tag, tag, ASN1_TYPE_INTEGER);
ASN1_CALL(pos, asn1_dec_int(ctrl, "ccbsReference", tag, pos, seq_end, &value));
call_information->ccbs_reference = value;
if (pos < seq_end && *pos != ASN1_INDEF_TERM) {
/* The optional subaddress must be present since there is something left. */
ASN1_CALL(pos, asn1_dec_tag(pos, seq_end, &tag));
ASN1_CALL(pos, rose_dec_PartySubaddress(ctrl, "subaddressOfA", tag, pos, seq_end,
&call_information->subaddress_of_a));
} else {
/* Subaddress not present */
call_information->subaddress_of_a.length = 0;
}
ASN1_END_FIXUP(ctrl, pos, seq_offset, seq_end, end);
return pos;
}
/*!
* \internal
* \brief Decode the array of call information details argument parameters.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param name Field name
* \param tag Component tag that identified this production.
* \param pos Starting position of the ASN.1 component length.
* \param end End of ASN.1 decoding data buffer.
* \param call_details Parameter storage array to fill.
*
* \retval Start of the next ASN.1 component on success.
* \retval NULL on error.
*/
static const unsigned char *rose_dec_etsi_CallDetails(struct pri *ctrl, const char *name,
unsigned tag, const unsigned char *pos, const unsigned char *end,
struct roseEtsiCallDetailsList *call_details)
{
int length;
int seq_offset;
const unsigned char *seq_end;
if (ctrl->debug & PRI_DEBUG_APDU) {
pri_message(ctrl, " %s CallDetails %s\n", name, asn1_tag2str(tag));
}
ASN1_CALL(pos, asn1_dec_length(pos, end, &length));
ASN1_END_SETUP(seq_end, seq_offset, length, pos, end);
call_details->num_records = 0;
while (pos < seq_end && *pos != ASN1_INDEF_TERM) {
if (ARRAY_LEN(call_details->list) <= call_details->num_records) {
/* Too many records */
return NULL;
}
ASN1_CALL(pos, asn1_dec_tag(pos, seq_end, &tag));
ASN1_CHECK_TAG(ctrl, tag, tag, ASN1_TAG_SEQUENCE);
ASN1_CALL(pos, rose_dec_etsi_CallInformation(ctrl, "listEntry", tag, pos,
seq_end, &call_details->list[call_details->num_records]));
++call_details->num_records;
}
ASN1_END_FIXUP(ctrl, pos, seq_offset, seq_end, end);
return pos;
}
/*!
* \brief Decode the StatusRequest invoke argument parameters.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param tag Component tag that identified this structure.
* \param pos Starting position of the ASN.1 component length.
* \param end End of ASN.1 decoding data buffer.
* \param args Arguments to fill in from the decoded buffer.
*
* \retval Start of the next ASN.1 component on success.
* \retval NULL on error.
*/
const unsigned char *rose_dec_etsi_StatusRequest_ARG(struct pri *ctrl, unsigned tag,
const unsigned char *pos, const unsigned char *end, union rose_msg_invoke_args *args)
{
struct roseEtsiStatusRequest_ARG *status_request;
int length;
int seq_offset;
const unsigned char *seq_end;
int32_t value;
ASN1_CHECK_TAG(ctrl, tag, tag, ASN1_TAG_SEQUENCE);
if (ctrl->debug & PRI_DEBUG_APDU) {
pri_message(ctrl, " StatusRequest %s\n", asn1_tag2str(tag));
}
ASN1_CALL(pos, asn1_dec_length(pos, end, &length));
ASN1_END_SETUP(seq_end, seq_offset, length, pos, end);
status_request = &args->etsi.StatusRequest;
ASN1_CALL(pos, asn1_dec_tag(pos, seq_end, &tag));
ASN1_CHECK_TAG(ctrl, tag, tag, ASN1_TYPE_ENUMERATED);
ASN1_CALL(pos, asn1_dec_int(ctrl, "compatibilityMode", tag, pos, seq_end, &value));
status_request->compatibility_mode = value;
ASN1_CALL(pos, asn1_dec_tag(pos, seq_end, &tag));
ASN1_CHECK_TAG(ctrl, tag, tag & ~ASN1_PC_MASK, ASN1_CLASS_APPLICATION | 0);
ASN1_CALL(pos, rose_dec_Q931ie(ctrl, "q931ie", tag, pos, seq_end,
&status_request->q931ie, sizeof(status_request->q931ie_contents)));
ASN1_END_FIXUP(ctrl, pos, seq_offset, seq_end, end);
return pos;
}
/*!
* \brief Decode the StatusRequest result argument parameters.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param tag Component tag that identified this structure.
* \param pos Starting position of the ASN.1 component length.
* \param end End of ASN.1 decoding data buffer.
* \param args Arguments to fill in from the decoded buffer.
*
* \retval Start of the next ASN.1 component on success.
* \retval NULL on error.
*/
const unsigned char *rose_dec_etsi_StatusRequest_RES(struct pri *ctrl, unsigned tag,
const unsigned char *pos, const unsigned char *end, union rose_msg_result_args *args)
{
int32_t value;
ASN1_CHECK_TAG(ctrl, tag, tag, ASN1_TYPE_ENUMERATED);
ASN1_CALL(pos, asn1_dec_int(ctrl, "status", tag, pos, end, &value));
args->etsi.StatusRequest.status = value;
return pos;
}
/*!
* \brief Decode the CallInfoRetain invoke argument parameters.
*
* \param ctrl D channel controller for diagnostic messages or global options.
* \param tag Component tag that identified this structure.
* \param pos Starting position of the ASN.1 component length.
* \param end End of ASN.1 decoding data buffer.
* \param args Arguments to fill in from the decoded buffer.
*
* \retval Start of the next ASN.1 component on success.
* \retval NULL on error.
*/
const unsigned char *rose_dec_etsi_CallInfoRetain_ARG(struct pri *ctrl, unsigned tag,
const unsigned char *pos, const unsigned char *end, union rose_msg_invoke_args *args)
{
int32_t value;
ASN1_CHECK_TAG(ctrl, tag, tag, ASN1_TYPE_INTEGER);
ASN1_CALL(pos, asn1_dec_int(ctrl, "callLinkageId", tag, pos, end, &value));
args->etsi.CallInfoRetain.call_linkage_id = value;
return pos;
}
/*!
* \brief Decode the EraseCallLinkageID invoke argument parameters.
*