/*
 * Copyright 2011-2016 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

/*
 * DTLS code by Eric Rescorla <ekr@rtfm.com>
 *
 * Copyright (C) 2006, Network Resonance, Inc. Copyright (C) 2011, RTFM, Inc.
 */

#ifndef OPENSSL_SRTP_H
#define OPENSSL_SRTP_H
#pragma once

#include <openssl/macros.h>
#ifndef OPENSSL_NO_DEPRECATED_3_0
#define HEADER_D1_SRTP_H
#endif

#include <openssl/ssl.h>

#ifdef __cplusplus
extern "C"
{
#endif

#define SRTP_AES128_CM_SHA1_80 0x0001
#define SRTP_AES128_CM_SHA1_32 0x0002
#define SRTP_AES128_F8_SHA1_80 0x0003
#define SRTP_AES128_F8_SHA1_32 0x0004
#define SRTP_NULL_SHA1_80 0x0005
#define SRTP_NULL_SHA1_32 0x0006

/* AEAD SRTP protection profiles from RFC 7714 */
#define SRTP_AEAD_AES_128_GCM 0x0007
#define SRTP_AEAD_AES_256_GCM 0x0008

#ifndef OPENSSL_NO_SRTP

    __owur int SSL_CTX_set_tlsext_use_srtp(SSL_CTX* ctx, const char* profiles);
    __owur int SSL_set_tlsext_use_srtp(SSL* ssl, const char* profiles);

    __owur STACK_OF(SRTP_PROTECTION_PROFILE) * SSL_get_srtp_profiles(SSL* ssl);
    __owur SRTP_PROTECTION_PROFILE* SSL_get_selected_srtp_profile(SSL* s);

#endif

#ifdef __cplusplus
}
#endif

#endif