Method
GckSessionunwrap_key
Declaration [src]
GckObject*
gck_session_unwrap_key (
  GckSession* self,
  GckObject* wrapper,
  gulong mech_type,
  const guchar* input,
  gsize n_input,
  GckAttributes* attrs,
  GCancellable* cancellable,
  GError** error
)
Description [src]
Unwrap a key from a byte stream. This call may block for an indefinite period.
If attrs is a floating reference, it is consumed.
Parameters
- wrapper
- 
            Type: GckObjectThe key to use for unwrapping. The data is owned by the caller of the method. 
- mech_type
- 
            Type: gulongThe mechanism to use for unwrapping. 
- input
- 
            Type: An array of gucharThe wrapped data as a byte stream. The length of the array is specified in the n_inputargument.The data is owned by the caller of the method. 
- n_input
- 
            Type: gsizeThe length of the wrapped data. 
- attrs
- 
            Type: GckAttributesAdditional attributes for the unwrapped key. The data is owned by the caller of the method. 
- cancellable
- 
            Type: GCancellableOptional cancellation object, or NULL.The argument can be NULL.The data is owned by the caller of the method. 
- error
- 
            Type: GError **The return location for a recoverable error. The argument can be NULL.If the return location is not NULL, then you must initialize it to aNULLGError*.The argument will be left initialized to NULLby the method if there are no errors.In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.
Return value
Type: GckObject
The new unwrapped key or NULL if the
         operation failed.
| The caller of the method takes ownership of the returned data, and is responsible for freeing it. |