xref: /freebsd/crypto/openssl/include/openssl/srtp.h (revision a0409676120c1e558d0ade943019934e0f15118d)
1 /*
2  * Copyright 2011-2016 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the OpenSSL license (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9 
10 /*
11  * DTLS code by Eric Rescorla <ekr@rtfm.com>
12  *
13  * Copyright (C) 2006, Network Resonance, Inc. Copyright (C) 2011, RTFM, Inc.
14  */
15 
16 #ifndef HEADER_D1_SRTP_H
17 # define HEADER_D1_SRTP_H
18 
19 # include <openssl/ssl.h>
20 
21 #ifdef  __cplusplus
22 extern "C" {
23 #endif
24 
25 # define SRTP_AES128_CM_SHA1_80 0x0001
26 # define SRTP_AES128_CM_SHA1_32 0x0002
27 # define SRTP_AES128_F8_SHA1_80 0x0003
28 # define SRTP_AES128_F8_SHA1_32 0x0004
29 # define SRTP_NULL_SHA1_80      0x0005
30 # define SRTP_NULL_SHA1_32      0x0006
31 
32 /* AEAD SRTP protection profiles from RFC 7714 */
33 # define SRTP_AEAD_AES_128_GCM  0x0007
34 # define SRTP_AEAD_AES_256_GCM  0x0008
35 
36 # ifndef OPENSSL_NO_SRTP
37 
38 __owur int SSL_CTX_set_tlsext_use_srtp(SSL_CTX *ctx, const char *profiles);
39 __owur int SSL_set_tlsext_use_srtp(SSL *ssl, const char *profiles);
40 
41 __owur STACK_OF(SRTP_PROTECTION_PROFILE) *SSL_get_srtp_profiles(SSL *ssl);
42 __owur SRTP_PROTECTION_PROFILE *SSL_get_selected_srtp_profile(SSL *s);
43 
44 # endif
45 
46 #ifdef  __cplusplus
47 }
48 #endif
49 
50 #endif
51