removed keyctl dependency

src/keystore.rs

@@ -1,17 +0,0 @@
-use keyutils::Keyring;
-
-fn get_passphrase() -> Vec<u8> {
-    Keyring::request("user")
-        .unwrap()
-        .request_key("fido2luks")
-        .unwrap()
-        .read()
-        .unwrap()
-}
-
-fn add_secret(secret: &[u8]) {
-    Keyring::request("session")
-        .unwrap()
-        .add_key("cryptsetup", secret)
-        .unwrap();
-}

src/main.rs

@@ -26,7 +26,6 @@ mod cli;
 mod config;
 mod device;
 mod error;
-mod keystore;
 
 fn open_container(device: &PathBuf, name: &str, secret: &[u8; 32]) -> Fido2LuksResult<()> {
     let mut handle = luks::open(device.canonicalize()?)?.luks1()?;