diff --git a/src/main.rs b/src/main.rs
index 7846794..f65bbb1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -25,11 +25,14 @@ mod db;
 mod secrets;
 mod server;
 
-use std::path::Path;
+use std::sync::Arc;
 
+use auth::{ServerPadlockGenerator, UserAuthenticator, UserServerKeyGenerator};
 use clap::Parser;
 use color_eyre::Result;
 use config::Config;
+use db::SqliteDatabase;
+use tokio::sync::Mutex;
 use tracing::{event, instrument, Level};
 use tracing_error::ErrorLayer;
 use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt, EnvFilter};
@@ -77,6 +80,17 @@ async fn main() -> Result<()> {
 
     let config = load_config(&args.config).await?;
 
+    let database = Arc::new(Mutex::new(
+        SqliteDatabase::open(&config.database.connection_string).await,
+    ));
+
+    let user_authenticator = Arc::new(UserAuthenticator::new(database));
+    let padlock_generator = Arc::new(ServerPadlockGenerator::new(config.padlock_secret));
+    let user_server_key_generator = Arc::new(UserServerKeyGenerator::new(
+        Arc::clone(&user_authenticator),
+        Arc::clone(&padlock_generator),
+    ));
+
     tokio::spawn(server::run(config.port)).await??;
 
     Ok(())