public function withWorkingPublicKeyAlgorithm(AlgorithmIdentifierType $algo): self
    {
        $state = clone $this;
        $state->_workingPublicKeyAlgorithm = $algo;
        return $state;
    }
public function withWorkingPublicKeyAlgorithm(AlgorithmIdentifierType $algo): self
    {
        $state = clone $this;
        $state->_workingPublicKeyAlgorithm = $algo;
        return $state;
    }
public function withWorkingPublicKeyAlgorithm ( AlgorithmIdentifierType $ algo ) : self { $ state = clone $ this ; $ state -> _workingPublicKeyAlgorithm = $ algo ; return $ state ; }
Get self with working_public_key_algorithm.

@param AlgorithmIdentifierType $algo
@return self
Get self with working_public_key_algorithm .