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      1 /*
      2  * Copyright 2011-2016 The OpenSSL Project Authors. All Rights Reserved.
      3  *
      4  * Licensed under the OpenSSL license (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 (at) rtfm.com>
     12  *
     13  * Copyright (C) 2006, Network Resonance, Inc. Copyright (C) 2011, RTFM, Inc.
     14  */
     15 
     16 #ifndef HEADER_D1_SRTP_H
     17 # define HEADER_D1_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
     51