mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-27 18:50:48 +00:00
b2d0795185
The GCM support in libsrtp have been there for a while and it can be useful for some applications. Fixes https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/issues/913
105 lines
4.1 KiB
C
105 lines
4.1 KiB
C
/*
|
|
* GStreamer - GStreamer SRTP encoder
|
|
*
|
|
* Copyright 2011-2013 Collabora Ltd.
|
|
* @author: Olivier Crete <olivier.crete@collabora.com>
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* Alternatively, the contents of this file may be used under the
|
|
* GNU Lesser General Public License Version 2.1 (the "LGPL"), in
|
|
* which case the following provisions apply instead of the ones
|
|
* mentioned above:
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
#ifndef __GST_SRTP_H__
|
|
#define __GST_SRTP_H__
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include "gstsrtpenums.h"
|
|
#include "gstsrtp-enumtypes.h"
|
|
|
|
#include <gst/gst.h>
|
|
|
|
#ifdef HAVE_SRTP2
|
|
# include <srtp2/srtp.h>
|
|
# include <srtp2/crypto_types.h>
|
|
#else
|
|
# include <srtp/srtp.h>
|
|
# include <srtp/srtp_priv.h>
|
|
# include <srtp/crypto_types.h>
|
|
|
|
# define srtp_crypto_policy_t crypto_policy_t
|
|
# define SRTP_AES_ICM_128 AES_ICM
|
|
# define SRTP_AES_ICM_256 AES_ICM
|
|
# define SRTP_AES_GCM_128 AES_128_GCM
|
|
# define SRTP_AES_GCM_256 AES_256_GCM
|
|
# define SRTP_NULL_CIPHER NULL_CIPHER
|
|
# define SRTP_AES_ICM_128_KEY_LEN_WSALT 30
|
|
# define SRTP_AES_ICM_256_KEY_LEN_WSALT 46
|
|
# define SRTP_AES_GCM_128_KEY_LEN_WSALT AES_128_GCM_KEYSIZE_WSALT
|
|
# define SRTP_AES_GCM_256_KEY_LEN_WSALT AES_256_GCM_KEYSIZE_WSALT
|
|
# define SRTP_HMAC_SHA1 HMAC_SHA1
|
|
# define SRTP_NULL_AUTH NULL_AUTH
|
|
# define srtp_err_status_t err_status_t
|
|
# define srtp_err_status_ok err_status_ok
|
|
# define srtp_err_status_bad_param err_status_bad_param
|
|
# define srtp_err_status_replay_fail err_status_replay_fail
|
|
# define srtp_err_status_key_expired err_status_key_expired
|
|
# define srtp_err_status_auth_fail err_status_auth_fail
|
|
# define srtp_err_status_cipher_fail err_status_cipher_fail
|
|
# define srtp_err_status_fail err_status_fail
|
|
|
|
srtp_err_status_t srtp_set_stream_roc (srtp_t session, guint32 ssrc,
|
|
guint32 roc);
|
|
srtp_err_status_t srtp_get_stream_roc (srtp_t session, guint32 ssrc,
|
|
guint32 * roc);
|
|
#endif
|
|
|
|
void gst_srtp_init_event_reporter (void);
|
|
gboolean gst_srtp_get_soft_limit_reached (void);
|
|
|
|
gboolean rtcp_buffer_get_ssrc (GstBuffer * buf, guint32 * ssrc);
|
|
|
|
const gchar *enum_nick_from_value (GType enum_gtype, gint value);
|
|
gint enum_value_from_nick (GType enum_gtype, const gchar *nick);
|
|
|
|
void set_crypto_policy_cipher_auth (GstSrtpCipherType cipher,
|
|
GstSrtpAuthType auth, srtp_crypto_policy_t * policy);
|
|
|
|
guint cipher_key_size (GstSrtpCipherType cipher);
|
|
|
|
#endif /* __GST_SRTP_H__ */
|