void nano::rpc_secure::load_certs (boost::asio::ssl::context & context_a) { // This is called if the key is password protected context_a.set_password_callback ( [this](std::size_t, boost::asio::ssl::context_base::password_purpose) { return config.secure.server_key_passphrase; }); // The following two options disables the session cache and enables stateless session resumption. // This is necessary because of the way the RPC server abruptly terminate connections. SSL_CTX_set_session_cache_mode (context_a.native_handle (), SSL_SESS_CACHE_OFF); SSL_CTX_set_options (context_a.native_handle (), SSL_OP_NO_TICKET); context_a.set_options ( boost::asio::ssl::context::default_workarounds | boost::asio::ssl::context::no_sslv2 | boost::asio::ssl::context::no_sslv3 | boost::asio::ssl::context::single_dh_use); context_a.use_certificate_chain_file (config.secure.server_cert_path); context_a.use_private_key_file (config.secure.server_key_path, boost::asio::ssl::context::pem); context_a.use_tmp_dh_file (config.secure.server_dh_path); // Verify client certificates? if (config.secure.client_certs_path.size () > 0) { context_a.set_verify_mode (boost::asio::ssl::verify_fail_if_no_peer_cert | boost::asio::ssl::verify_peer); context_a.add_verify_path (config.secure.client_certs_path); context_a.set_verify_callback ([this](auto preverified, auto & ctx) { return this->on_verify_certificate (preverified, ctx); }); } }
// Does common initialization for all but the bare context type. void initCommon () { m_context.set_options ( boost::asio::ssl::context::default_workarounds | boost::asio::ssl::context::no_sslv2 | boost::asio::ssl::context::single_dh_use); SSL_CTX_set_tmp_dh_callback ( m_context.native_handle (), tmp_dh_handler); }
bool SslContextInitializer::InitClient(boost::asio::ssl::context& context) { boost::system::error_code errorCode; context.set_options(boost::asio::ssl::context::default_workarounds | boost::asio::ssl::context::no_sslv2); if (errorCode.value() != 0) { String errorMessage; errorMessage.Format(_T("Failed to set default workarounds.")); ErrorManager::Instance()->ReportError(ErrorManager::Medium, 5144, "SslContextInitializer::InitClient", errorMessage, errorCode); return false; } SetCipherList_(context); return true; }
SecureSession::SecureSession(boost::asio::io_service& ioService, boost::asio::ssl::context& context) : socket(ioService, context) { context.set_options(context_ops); }
bool SslContextInitializer::InitServer(boost::asio::ssl::context& context, std::shared_ptr<SSLCertificate> certificate, String ip_address, int port) { if (!certificate) { String errorMessage = Formatter::Format("Error initializing SSL. Certificate not set. Address: {0}, Port: {1}", ip_address, port); ErrorManager::Instance()->ReportError(ErrorManager::High, 5113, "SslContextInitializer::InitServer", errorMessage); return false; } try { context.set_options(boost::asio::ssl::context::default_workarounds | boost::asio::ssl::context::no_sslv2); } catch (boost::system::system_error ec) { String asioError = ec.what(); String errorMessage; errorMessage.Format(_T("Failed to set SSL context options. Address: %s, Port: %i, Error: %s"), String(ip_address).c_str(), port, asioError.c_str()); ErrorManager::Instance()->ReportError(ErrorManager::High, 5113, "SslContextInitializer::InitServer", errorMessage); return false; } AnsiString certificateFile = certificate->GetCertificateFile(); AnsiString privateKeyFile = certificate->GetPrivateKeyFile(); try { context.use_certificate_file(certificateFile, boost::asio::ssl::context::pem); } catch (boost::system::system_error ec) { String asioError = ec.what(); String errorMessage; errorMessage.Format(_T("Failed to load certificate file. Path: %s, Address: %s, Port: %i, Error: %s"), String(certificateFile).c_str(), ip_address.c_str(), port, asioError.c_str()); ErrorManager::Instance()->ReportError(ErrorManager::High, 5113, "SslContextInitializer::InitServer", errorMessage); return false; } try { context.use_certificate_chain_file(certificateFile); } catch (boost::system::system_error ec) { String asioError = ec.what(); String errorMessage; errorMessage.Format(_T("Failed to load certificate chain from certificate file. Path: %s, Address: %s, Port: %i, Error: %s"), String(certificateFile), ip_address.c_str(), port, asioError.c_str()); ErrorManager::Instance()->ReportError(ErrorManager::High, 5113, "SslContextInitializer::InitServer", errorMessage); return false; } try { context.set_password_callback(std::bind(&SslContextInitializer::GetPassword_)); context.use_private_key_file(privateKeyFile, boost::asio::ssl::context::pem); } catch (boost::system::system_error ec) { String asioError = ec.what(); String errorMessage; errorMessage.Format(_T("Failed to load private key file. Path: %s, Address: %s, Port: %i, Error: %s"), String(privateKeyFile), ip_address.c_str(), port, asioError.c_str()); ErrorManager::Instance()->ReportError(ErrorManager::High, 5113, "SslContextInitializer::InitServer", errorMessage); return false; } catch (...) { String errorMessage = "Error initializing SSL"; ErrorManager::Instance()->ReportError(ErrorManager::High, 5113, "SslContextInitializer::InitServer", errorMessage); return false; } SetCipherList_(context); return true; }