1 /* 2 * Copyright 2021 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 #ifndef OPENSSL_PROV_SSL_H 11 # define OPENSSL_PROV_SSL_H 12 # pragma once 13 14 # ifdef __cplusplus 15 extern "C" { 16 # endif 17 18 /* SSL/TLS related defines useful to providers */ 19 20 # define SSL_MAX_MASTER_KEY_LENGTH 48 21 22 # define SSL3_VERSION 0x0300 23 # define TLS1_VERSION 0x0301 24 # define TLS1_1_VERSION 0x0302 25 # define TLS1_2_VERSION 0x0303 26 # define TLS1_3_VERSION 0x0304 27 # define DTLS1_VERSION 0xFEFF 28 # define DTLS1_2_VERSION 0xFEFD 29 # define DTLS1_BAD_VER 0x0100 30 31 # ifdef __cplusplus 32 } 33 # endif 34 #endif /* OPENSSL_PROV_SSL_H */ 35