94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
/*
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* This file is part of the Sofia-SIP package
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*
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* Copyright (C) 2005 Nokia Corporation.
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*
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* Contact: Pekka Pessi <pekka.pessi@nokia.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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/**@internal
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* @file auth_module_sip.c
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* @brief Authenticate SIP request
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*
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* @author Pekka Pessi <Pekka.Pessi@nokia.com>
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* @author Jari Urpalainen <Jari.Urpalainen@nokia.com>
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*
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* @date Created: Thu Jan 15 17:23:21 2004 ppessi
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*/
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#include "config.h"
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#include <stddef.h>
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#include <string.h>
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#include <sofia-sip/sip.h>
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#include <sofia-sip/sip_header.h>
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#include <sofia-sip/sip_status.h>
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#include <sofia-sip/nta.h>
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#include <sofia-sip/auth_module.h>
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static auth_challenger_t sip_server_challenger[] =
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{{ SIP_401_UNAUTHORIZED, sip_www_authenticate_class,
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sip_authentication_info_class
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}};
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static auth_challenger_t sip_proxy_challenger[] =
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{{ SIP_407_PROXY_AUTH_REQUIRED, sip_proxy_authenticate_class }};
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/** Authenticate an incoming SIP request.
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*
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* The function auth_mod_check() completes the @a as structure and calls the
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* scheme-specific authentication method performing the actual
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* authentication.
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*
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* A successful authentication is indicated by setting @a as->as_status to
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* 0. The authentication module sets @a as->as_match as the matching
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* credential header.
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*/
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void auth_mod_check(auth_mod_t *am,
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auth_status_t *as,
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sip_t const *sip,
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auth_kind_t proxy)
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{
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msg_auth_t *credentials;
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auth_challenger_t const *challenger;
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if (as == NULL || sip == NULL)
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return;
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if (am == NULL) {
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as->as_status = 0;
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return;
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}
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credentials = proxy ? sip->sip_proxy_authorization : sip->sip_authorization;
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challenger = proxy ? sip_proxy_challenger : sip_server_challenger;
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if (sip->sip_request)
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as->as_method = sip->sip_request->rq_method_name;
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if (sip->sip_payload)
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as->as_body = sip->sip_payload->pl_data,
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as->as_bodylen = sip->sip_payload->pl_len;
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auth_mod_method(am, as, credentials, challenger);
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}
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