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
28extern "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