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134 lines
4.0 KiB
134 lines
4.0 KiB
/*
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* Kamailio osp module.
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*
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* This module enables Kamailio to communicate with an Open Settlement
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* Protocol (OSP) server. The Open Settlement Protocol is an ETSI
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* defined standard for Inter-Domain VoIP pricing, authorization
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* and usage exchange. The technical specifications for OSP
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* (ETSI TS 101 321 V4.1.1) are available at www.etsi.org.
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*
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* Uli Abend was the original contributor to this module.
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*
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* Copyright (C) 2001-2005 Fhg Fokus
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <osp/osp.h>
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#include <osp/osputils.h>
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#include "../../dprint.h"
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#include "provider.h"
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extern unsigned int _osp_sp_number;
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extern char* _osp_sp_uris[];
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extern unsigned long _osp_sp_weights[];
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extern unsigned char* _osp_private_key;
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extern unsigned char* _osp_local_certificate;
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extern unsigned char* _osp_ca_certificate;
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extern int _osp_ssl_lifetime;
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extern int _osp_persistence;
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extern int _osp_retry_delay;
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extern int _osp_retry_limit;
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extern int _osp_timeout;
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extern int _osp_crypto_hw;
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extern OSPTPROVHANDLE _osp_provider;
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/*
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* Create a new OSP provider object per process
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* return 0 success, others failure
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*/
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int ospSetupProvider(void)
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{
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OSPTPRIVATEKEY privatekey;
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OSPTCERT localcert;
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OSPTCERT cacert;
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OSPTCERT* cacerts[1];
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int result;
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cacerts[0] = &cacert;
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if ((result = OSPPInit(_osp_crypto_hw)) != 0) {
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LM_ERR("failed to initialize OSP (%d)\n", result);
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} else if (OSPPUtilLoadPEMPrivateKey(_osp_private_key, &privatekey) != 0) {
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LM_ERR("failed to load private key from '%s'\n", _osp_private_key);
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} else if (OSPPUtilLoadPEMCert(_osp_local_certificate, &localcert) != 0) {
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LM_ERR("failed to load local certificate from '%s'\n",_osp_local_certificate);
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} else if (OSPPUtilLoadPEMCert(_osp_ca_certificate, &cacert) != 0) {
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LM_ERR("failed to load CA certificate from '%s'\n", _osp_ca_certificate);
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} else {
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result = OSPPProviderNew(
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_osp_sp_number,
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(const char**)_osp_sp_uris,
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_osp_sp_weights,
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"http://localhost:1234",
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&privatekey,
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&localcert,
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1,
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(const OSPTCERT**)cacerts,
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1,
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_osp_ssl_lifetime,
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_osp_sp_number,
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_osp_persistence,
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_osp_retry_delay,
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_osp_retry_limit,
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_osp_timeout,
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"",
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"",
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&_osp_provider);
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if (result != 0) {
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LM_ERR("failed to create provider (%d)\n", result);
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} else {
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LM_DBG("created new (per process) provider '%d'\n", _osp_provider);
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result = 0;
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}
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}
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/*
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* Free space allocated while loading crypto information from PEM-encoded files.
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* There are some problems to free the memory, do not free them
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*/
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if (privatekey.PrivateKeyData != NULL) {
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//free(privatekey.PrivateKeyData);
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}
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if (localcert.CertData != NULL) {
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//free(localcert.CertData);
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}
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if (cacert.CertData != NULL) {
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//free(localcert.CertData);
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}
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return result;
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}
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/*
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* Erase OSP provider object
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* return 0 success, others failure
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*/
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int ospDeleteProvider(void)
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{
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int result;
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if ((result = OSPPProviderDelete(_osp_provider, 0)) != 0) {
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LM_ERR("failed to erase provider '%d' (%d)\n", _osp_provider, result);
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}
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return result;
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}
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