include/openssl/srtp.h

   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
  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