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Diffstat (limited to '')
| -rw-r--r-- | third_party/libsrtp/src/test/rtp.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/third_party/libsrtp/src/test/rtp.h b/third_party/libsrtp/src/test/rtp.h new file mode 100644 index 0000000000..37921a665c --- /dev/null +++ b/third_party/libsrtp/src/test/rtp.h @@ -0,0 +1,155 @@ +/* + * rtp.h + * + * rtp interface for srtp reference implementation + * + * David A. McGrew + * Cisco Systems, Inc. + * + * data types: + * + * rtp_msg_t an rtp message (the data that goes on the wire) + * rtp_sender_t sender side socket and rtp info + * rtp_receiver_t receiver side socket and rtp info + * + */ + +/* + * + * Copyright (c) 2001-2017, Cisco Systems, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * + * Neither the name of the Cisco Systems, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef SRTP_RTP_H +#define SRTP_RTP_H + +#ifdef HAVE_NETINET_IN_H +#include <netinet/in.h> +#elif defined HAVE_WINSOCK2_H +#include <winsock2.h> +#endif + +#include "srtp_priv.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * RTP_HEADER_LEN indicates the size of an RTP header + */ +#define RTP_HEADER_LEN 12 + +/* + * RTP_MAX_BUF_LEN defines the largest RTP packet in the rtp.c implementation + */ +#define RTP_MAX_BUF_LEN 16384 + +typedef srtp_hdr_t rtp_hdr_t; + +typedef struct { + srtp_hdr_t header; + char body[RTP_MAX_BUF_LEN]; +} rtp_msg_t; + +typedef struct rtp_sender_ctx_t { + rtp_msg_t message; + int socket; + srtp_ctx_t *srtp_ctx; + struct sockaddr_in addr; /* reciever's address */ +} rtp_sender_ctx_t; + +typedef struct rtp_receiver_ctx_t { + rtp_msg_t message; + int socket; + srtp_ctx_t *srtp_ctx; + struct sockaddr_in addr; /* receiver's address */ +} rtp_receiver_ctx_t; + +typedef struct rtp_sender_ctx_t *rtp_sender_t; + +typedef struct rtp_receiver_ctx_t *rtp_receiver_t; + +int rtp_sendto(rtp_sender_t sender, const void *msg, int len); + +int rtp_recvfrom(rtp_receiver_t receiver, void *msg, int *len); + +int rtp_receiver_init(rtp_receiver_t rcvr, + int sock, + struct sockaddr_in addr, + unsigned int ssrc); + +int rtp_sender_init(rtp_sender_t sender, + int sock, + struct sockaddr_in addr, + unsigned int ssrc); + +/* + * srtp_sender_init(...) initializes an rtp_sender_t + */ + +int srtp_sender_init( + rtp_sender_t rtp_ctx, /* structure to be init'ed */ + struct sockaddr_in name, /* socket name */ + srtp_sec_serv_t security_services, /* sec. servs. to be used */ + unsigned char *input_key /* master key/salt in hex */ + ); + +int srtp_receiver_init( + rtp_receiver_t rtp_ctx, /* structure to be init'ed */ + struct sockaddr_in name, /* socket name */ + srtp_sec_serv_t security_services, /* sec. servs. to be used */ + unsigned char *input_key /* master key/salt in hex */ + ); + +int rtp_sender_init_srtp(rtp_sender_t sender, const srtp_policy_t *policy); + +int rtp_sender_deinit_srtp(rtp_sender_t sender); + +int rtp_receiver_init_srtp(rtp_receiver_t sender, const srtp_policy_t *policy); + +int rtp_receiver_deinit_srtp(rtp_receiver_t sender); + +rtp_sender_t rtp_sender_alloc(void); + +void rtp_sender_dealloc(rtp_sender_t rtp_ctx); + +rtp_receiver_t rtp_receiver_alloc(void); + +void rtp_receiver_dealloc(rtp_receiver_t rtp_ctx); + +#ifdef __cplusplus +} +#endif + +#endif /* SRTP_RTP_H */ |