fn derive_pin_protected_user_key(
pin: &str,
login_method: &LoginMethod,
user_key: &SymmetricCryptoKey,
) -> Result<EncString, Error>
fn derive_pin_protected_user_key(
pin: &str,
login_method: &LoginMethod,
user_key: &SymmetricCryptoKey,
) -> Result<EncString, Error>