Method

GckSessionderive_key_async

Declaration [src]

void
gck_session_derive_key_async (
  GckSession* self,
  GckObject* base,
  GckMechanism* mechanism,
  GckAttributes* attrs,
  GCancellable* cancellable,
  GAsyncReadyCallback callback,
  gpointer user_data
)

Description [src]

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

If the attrs GckAttributes is floating, it is consumed.

This method completes asynchronously. Use gck_session_derive_key_finish() inside the GAsyncReadyCallback to obtain the result of the operation.

Parameters

base

Type: GckObject

The key to derive from.

The data is owned by the caller of the method.

mechanism

Type: GckMechanism

The mechanism to use for derivation.

The data is owned by the caller of the method.

attrs

Type: GckAttributes

Additional attributes for the derived key.

The data is owned by the caller of the method.

cancellable

Type: GCancellable

Optional cancellation object or NULL.

The argument can be NULL.

The data is owned by the caller of the method.

callback

Type: GAsyncReadyCallback

Called when the operation completes.

The argument can be NULL.

user_data

Type: gpointer

Data to pass to the callback.

The argument can be NULL.

The data is owned by the caller of the method.