implement ecdsa

driver/main.cpp

@@ -5,6 +5,7 @@
 #include "openssl_utils.hpp"
 #include "registration.hpp"
 #include "settings.hpp"
+#include "ref.hpp"
 #include "irc_coroutine.hpp"
 
 #include <boost/asio.hpp>
@@ -36,6 +37,9 @@ static auto start(boost::asio::io_context &io, const Settings &settings) -> void
 
     const auto connection = std::make_shared<Connection>(io);
     const auto client = Client::start(*connection);
+    Ref<EVP_PKEY> sasl_key;
+    if (not settings.sasl_key_file.empty())
+        sasl_key = key_from_file(settings.sasl_key_file, settings.sasl_key_password);
     Registration::start({
         .nickname = settings.nickname,
         .realname = settings.realname,
@@ -45,6 +49,7 @@ static auto start(boost::asio::io_context &io, const Settings &settings) -> void
         .sasl_authcid = settings.sasl_authcid,
         .sasl_authzid = settings.sasl_authzid,
         .sasl_password = settings.sasl_password,
+        .sasl_key = std::move(sasl_key),
     }, client);
 
     const auto bot = Bot::start(client);

driver/settings.cpp

@@ -17,6 +17,8 @@ auto Settings::from_stream(std::istream &in) -> Settings
         .sasl_authcid = config["sasl_authcid"].value_or(std::string{}),
         .sasl_authzid = config["sasl_authzid"].value_or(std::string{}),
         .sasl_password = config["sasl_password"].value_or(std::string{}),
+        .sasl_key_file = config["sasl_key_file"].value_or(std::string{}),
+        .sasl_key_password = config["sasl_key_password"].value_or(std::string{}),
         .tls_hostname = config["tls_hostname"].value_or(std::string{}),
         .tls_certfile = config["tls_certfile"].value_or(std::string{}),
         .tls_keyfile = config["tls_keyfile"].value_or(std::string{}),

driver/settings.hpp

@@ -16,6 +16,8 @@ struct Settings
     std::string sasl_authcid;
     std::string sasl_authzid;
     std::string sasl_password;
+    std::string sasl_key_file;
+    std::string sasl_key_password;
 
     std::string tls_hostname;
     std::string tls_certfile;