Function ResolveTlsProtocolVersion

lib/base/tlsutility.cpp:271–283

* Resolves a string describing a TLS protocol version to the value of a TLS*_VERSION macro of OpenSSL. * * Throws an exception if the version is unknown or not supported. * * @param version String of a TLS version, for example "TLSv1.2". * @return The value of the corresponding TLS*_VERSION macro. */

 * @return The value of the corresponding TLS*_VERSION macro.
 */
int ResolveTlsProtocolVersion(const std::string& version) {
	if (version == "TLSv1.2") {
		return TLS1_2_VERSION;
	} else if (version == "TLSv1.3") {
#if OPENSSL_VERSION_NUMBER >= 0x10101000L
		return TLS1_3_VERSION;
#else /* OPENSSL_VERSION_NUMBER >= 0x10101000L */
		throw std::runtime_error("'" + version + "' is only supported with OpenSSL 1.1.1 or newer");
#endif /* OPENSSL_VERSION_NUMBER >= 0x10101000L */
	} else {
		throw std::runtime_error("Unknown TLS protocol version '" + version + "'");
	}
}

Shared<boost::asio::ssl::context>::Ptr SetupSslContext(String certPath, String keyPath,
	String caPath, String crlPath, String cipherList, String protocolmin, DebugInfo di)