include/openssl/prov_ssl.h

0001 /*
0002  * Copyright 2021-2023 The OpenSSL Project Authors. All Rights Reserved.
0003  *
0004  * Licensed under the Apache License 2.0 (the "License").  You may not use
0005  * this file except in compliance with the License.  You can obtain a copy
0006  * in the file LICENSE in the source distribution or at
0007  * https://www.openssl.org/source/license.html
0008  */
0009
0010 #ifndef OPENSSL_PROV_SSL_H
0011 #define OPENSSL_PROV_SSL_H
0012 #pragma once
0013
0014 #ifdef __cplusplus
0015 extern "C" {
0016 #endif
0017
0018 /* SSL/TLS related defines useful to providers */
0019
0020 #define SSL_MAX_MASTER_KEY_LENGTH 48
0021
0022 /* SSL/TLS uses a 2 byte unsigned version number */
0023 #define SSL3_VERSION 0x0300
0024 #define TLS1_VERSION 0x0301
0025 #define TLS1_1_VERSION 0x0302
0026 #define TLS1_2_VERSION 0x0303
0027 #define TLS1_3_VERSION 0x0304
0028 #define DTLS1_VERSION 0xFEFF
0029 #define DTLS1_2_VERSION 0xFEFD
0030 #define DTLS1_BAD_VER 0x0100
0031
0032 /* QUIC uses a 4 byte unsigned version number */
0033 #define OSSL_QUIC1_VERSION 0x0000001
0034
0035 #ifdef __cplusplus
0036 }
0037 #endif
0038 #endif /* OPENSSL_PROV_SSL_H */