Change the user's pin on this slot that this session is opened on.
This call will return immediately and completes asynchronously.
this |
Change the PIN for this session's slot. |
old_pin |
the user's old PIN, or |
n_old_pin |
the length of the old PIN |
new_pin |
the user's new PIN, or |
cancellable |
Optional cancellation object, or |
callback |
Called when the operation completes. |
n_new_pin |
the length of the new PIN |
user_data |
Data to pass to the callback. |