restoreState method
Restores the hash computation state from a previously saved state.
Parameters:
savedState: The saved state to restore.
Implementation
@override
HMAC restoreState(T savedState) {
_inner.restoreState(savedState);
final outState = _outerKeyedState;
if (outState != null) {
_outer.restoreState(outState);
}
_finished = false;
return this;
}