publicKeyPem = $publicKeyPem; } public function getPublicKeyPem() { return $this->publicKeyPem; } public function setSignatureAlgorithm($signatureAlgorithm) { $this->signatureAlgorithm = $signatureAlgorithm; } public function getSignatureAlgorithm() { return $this->signatureAlgorithm; } } // Adding a class alias for backwards compatibility with the previous class name. class_alias(PkixPublicKey::class, 'Google_Service_BinaryAuthorization_PkixPublicKey');