Gck.Session.prototype.derive_key_async

function derive_key_async(base: Gck.Object, mechanism: Gck.Mechanism, attrs: Gck.Attributes, cancellable: Gio.Cancellable, callback: Gio.AsyncReadyCallback): void {
    // Gjs wrapper for gck_session_derive_key_async()
}

Derive a key from another key. This call will return immediately and complete asynchronously.

If the attrs Gck.Attributes is floating, it is consumed.

base: The key to derive from.
mechanism: The mechanism to use for derivation.
attrs: Additional attributes for the derived key.
cancellable: Optional cancellation object or NULL.
callback: Called when the operation completes.