derive_key_async

Description:

public async Object derive_key_async (Object @base, Mechanism mechanism, Attributes attrs, Cancellable? cancellable) throws Error

Derive a key from another key.

This call will return immediately and complete asynchronously.

If the attrs Attributes is floating, it is consumed.

this	The session to use.
mechanism	The mechanism to use for derivation.
attrs	Additional attributes for the derived key.
cancellable	Optional cancellation object or `null`.
base	The key to derive from.
callback	Called when the operation completes.
user_data	Data to pass to the callback.