expirationTimeUsec = $expirationTimeUsec; } public function getExpirationTimeUsec() { return $this->expirationTimeUsec; } public function setFingerprint($fingerprint) { $this->fingerprint = $fingerprint; } public function getFingerprint() { return $this->fingerprint; } public function setKey($key) { $this->key = $key; } public function getKey() { return $this->key; } }