Wed Aug 7 17:15:45 2019

Asterisk developer's documentation


srtp.c

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00001 /*
00002  * Asterisk -- An open source telephony toolkit.
00003  *
00004  * Copyright (C) 2006 - 2007, Mikael Magnusson
00005  *
00006  * Mikael Magnusson <mikma@users.sourceforge.net>
00007  *
00008  * See http://www.asterisk.org for more information about
00009  * the Asterisk project. Please do not directly contact
00010  * any of the maintainers of this project for assistance;
00011  * the project provides a web site, mailing lists and IRC
00012  * channels for your use.
00013  *
00014  * This program is free software, distributed under the terms of
00015  * the GNU General Public License Version 2. See the LICENSE file
00016  * at the top of the source tree.
00017  */
00018 
00019 /*! \file sip_srtp.c
00020  *
00021  * \brief SIP Secure RTP (SRTP)
00022  *
00023  * Specified in RFC 3711
00024  *
00025  * \author Mikael Magnusson <mikma@users.sourceforge.net>
00026  */
00027 
00028 /*** MODULEINFO
00029    <support_level>core</support_level>
00030  ***/
00031 
00032 #include "asterisk.h"
00033 
00034 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 369001 $")
00035 
00036 #include "asterisk/utils.h"
00037 #include "include/srtp.h"
00038 
00039 struct sip_srtp *sip_srtp_alloc(void)
00040 {
00041    struct sip_srtp *srtp;
00042 
00043    srtp = ast_calloc(1, sizeof(*srtp));
00044 
00045    return srtp;
00046 }
00047 
00048 void sip_srtp_destroy(struct sip_srtp *srtp)
00049 {
00050    if (srtp->crypto) {
00051       sdp_crypto_destroy(srtp->crypto);
00052    }
00053    srtp->crypto = NULL;
00054    ast_free(srtp);
00055 }

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