Initial ChronoSeal release

server/src/storage.rs

@@ -0,0 +1,23 @@
+use rusqlite::Connection;
+use std::time::{SystemTime, UNIX_EPOCH};
+
+pub fn init_db() -> Result<Connection, rusqlite::Error> {
+    let conn = Connection::open_in_memory()?;
+    conn.execute_batch(
+        "CREATE TABLE IF NOT EXISTS sessions (
+            session_id TEXT PRIMARY KEY,
+            public_key BLOB NOT NULL,
+            salt BLOB NOT NULL,
+            last_hash BLOB NOT NULL,
+            chain_length INTEGER NOT NULL DEFAULT 1,
+            created_at INTEGER NOT NULL,
+            last_seen INTEGER NOT NULL,
+            expires_at INTEGER NOT NULL
+        );",
+    )?;
+    Ok(conn)
+}
+
+pub fn current_time_ms() -> u64 {
+    SystemTime::now().duration_since(UNIX_EPOCH).unwrap().as_millis() as u64
+}