1 /* 2 * Copyright 2011-2016 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (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 OPENSSL_SRTP_H 17 # define OPENSSL_SRTP_H 18 # pragma once 19 20 # include <openssl/macros.h> 21 # ifndef OPENSSL_NO_DEPRECATED_3_0 22 # define HEADER_D1_SRTP_H 23 # endif 24 25 # include <openssl/ssl.h> 26 27 #ifdef __cplusplus 28 extern "C" { 29 #endif 30 31 # define SRTP_AES128_CM_SHA1_80 0x0001 32 # define SRTP_AES128_CM_SHA1_32 0x0002 33 # define SRTP_AES128_F8_SHA1_80 0x0003 34 # define SRTP_AES128_F8_SHA1_32 0x0004 35 # define SRTP_NULL_SHA1_80 0x0005 36 # define SRTP_NULL_SHA1_32 0x0006 37 38 /* AEAD SRTP protection profiles from RFC 7714 */ 39 # define SRTP_AEAD_AES_128_GCM 0x0007 40 # define SRTP_AEAD_AES_256_GCM 0x0008 41 42 /* DOUBLE AEAD SRTP protection profiles from RFC 8723 */ 43 # define SRTP_DOUBLE_AEAD_AES_128_GCM_AEAD_AES_128_GCM 0x0009 44 # define SRTP_DOUBLE_AEAD_AES_256_GCM_AEAD_AES_256_GCM 0x000A 45 46 /* ARIA SRTP protection profiles from RFC 8269 */ 47 # define SRTP_ARIA_128_CTR_HMAC_SHA1_80 0x000B 48 # define SRTP_ARIA_128_CTR_HMAC_SHA1_32 0x000C 49 # define SRTP_ARIA_256_CTR_HMAC_SHA1_80 0x000D 50 # define SRTP_ARIA_256_CTR_HMAC_SHA1_32 0x000E 51 # define SRTP_AEAD_ARIA_128_GCM 0x000F 52 # define SRTP_AEAD_ARIA_256_GCM 0x0010 53 54 # ifndef OPENSSL_NO_SRTP 55 56 __owur int SSL_CTX_set_tlsext_use_srtp(SSL_CTX *ctx, const char *profiles); 57 __owur int SSL_set_tlsext_use_srtp(SSL *ssl, const char *profiles); 58 59 __owur STACK_OF(SRTP_PROTECTION_PROFILE) *SSL_get_srtp_profiles(SSL *ssl); 60 __owur SRTP_PROTECTION_PROFILE *SSL_get_selected_srtp_profile(SSL *s); 61 62 # endif 63 64 #ifdef __cplusplus 65 } 66 #endif 67 68 #endif 69