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// OpenVPN -- An application to securely tunnel IP networks
// over a single port, with support for SSL/TLS-based
// session authentication and key exchange,
// packet encryption, packet authentication, and
// packet compression.
//
// Copyright (C) 2012- OpenVPN Inc.
//
// SPDX-License-Identifier: MPL-2.0 OR AGPL-3.0-only WITH openvpn3-openssl-exception
//
// OpenSSL specific methods for TLS version
#pragma once
#include <openvpn/ssl/tlsver.hpp>
namespace openvpn::TLSVersion {
inline int toTLSVersion(const Type version)
{
switch (version)
{
case Type::UNDEF:
default:
return 0;
case Type::V1_0:
return TLS1_VERSION;
case Type::V1_1:
return TLS1_1_VERSION;
case Type::V1_2:
return TLS1_2_VERSION;
case Type::V1_3:
#ifdef TLS1_3_VERSION
return TLS1_3_VERSION;
#else
// TLS 1.3 is SSL 3.4
return 0x0304;
#endif
}
}
} // namespace openvpn::TLSVersion
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