include/openssl/srtp.h

0001 /*
0002  * Copyright 2011-2016 The OpenSSL Project Authors. All Rights Reserved.
0003  *
0004  * Licensed under the Apache License 2.0 (the "License").  You may not use
0005  * this file except in compliance with the License.  You can obtain a copy
0006  * in the file LICENSE in the source distribution or at
0007  * https://www.openssl.org/source/license.html
0008  */
0009
0010 /*
0011  * DTLS code by Eric Rescorla <ekr@rtfm.com>
0012  *
0013  * Copyright (C) 2006, Network Resonance, Inc. Copyright (C) 2011, RTFM, Inc.
0014  */
0015
0016 #ifndef OPENSSL_SRTP_H
0017 # define OPENSSL_SRTP_H
0018 # pragma once
0019
0020 # include <openssl/macros.h>
0021 # ifndef OPENSSL_NO_DEPRECATED_3_0
0022 #  define HEADER_D1_SRTP_H
0023 # endif
0024
0025 # include <openssl/ssl.h>
0026
0027 #ifdef  __cplusplus
0028 extern "C" {
0029 #endif
0030
0031 # define SRTP_AES128_CM_SHA1_80                     0x0001
0032 # define SRTP_AES128_CM_SHA1_32                     0x0002
0033 # define SRTP_AES128_F8_SHA1_80                     0x0003
0034 # define SRTP_AES128_F8_SHA1_32                     0x0004
0035 # define SRTP_NULL_SHA1_80                          0x0005
0036 # define SRTP_NULL_SHA1_32                          0x0006
0037
0038 /* AEAD SRTP protection profiles from RFC 7714 */
0039 # define SRTP_AEAD_AES_128_GCM                      0x0007
0040 # define SRTP_AEAD_AES_256_GCM                      0x0008
0041
0042 /* DOUBLE AEAD SRTP protection profiles from RFC 8723 */
0043 # define SRTP_DOUBLE_AEAD_AES_128_GCM_AEAD_AES_128_GCM   0x0009
0044 # define SRTP_DOUBLE_AEAD_AES_256_GCM_AEAD_AES_256_GCM   0x000A
0045
0046 /* ARIA SRTP protection profiles from RFC 8269 */
0047 # define SRTP_ARIA_128_CTR_HMAC_SHA1_80             0x000B
0048 # define SRTP_ARIA_128_CTR_HMAC_SHA1_32             0x000C
0049 # define SRTP_ARIA_256_CTR_HMAC_SHA1_80             0x000D
0050 # define SRTP_ARIA_256_CTR_HMAC_SHA1_32             0x000E
0051 # define SRTP_AEAD_ARIA_128_GCM                     0x000F
0052 # define SRTP_AEAD_ARIA_256_GCM                     0x0010
0053
0054 # ifndef OPENSSL_NO_SRTP
0055
0056 __owur int SSL_CTX_set_tlsext_use_srtp(SSL_CTX *ctx, const char *profiles);
0057 __owur int SSL_set_tlsext_use_srtp(SSL *ssl, const char *profiles);
0058
0059 __owur STACK_OF(SRTP_PROTECTION_PROFILE) *SSL_get_srtp_profiles(SSL *ssl);
0060 __owur SRTP_PROTECTION_PROFILE *SSL_get_selected_srtp_profile(SSL *s);
0061
0062 # endif
0063
0064 #ifdef  __cplusplus
0065 }
0066 #endif
0067
0068 #endif