kaylyu / laravel-alipay

	}

	protected function sign($data, $signType = "RSA") {

		if($this->checkEmpty($this->rsaPrivateKeyFilePath)){

			$priKey=$this->rsaPrivateKey;

			$res = "-----BEGIN RSA PRIVATE KEY-----\n" .

				wordwrap($priKey, 64, "\n", true) .

				"\n-----END RSA PRIVATE KEY-----";

		}else {

			$priKey = file_get_contents($this->rsaPrivateKeyFilePath);

			$res = openssl_get_privatekey($priKey);

		}

		($res) or die('您使用的私钥格式错误，请检查RSA私钥配置'); 

	function verify($data, $sign, $rsaPublicKeyFilePath, $signType = 'RSA') {

		if($this->checkEmpty($this->alipayPublicKey)){

			$pubKey= $this->alipayrsaPublicKey;

			$res = "-----BEGIN PUBLIC KEY-----\n" .

				wordwrap($pubKey, 64, "\n", true) .

				"\n-----END PUBLIC KEY-----";

		}else {

			//读取公钥文件

			$pubKey = file_get_contents($rsaPublicKeyFilePath);

			//转换为openssl格式密钥

			$res = openssl_get_publickey($pubKey);

		}

		($res) or die('支付宝RSA公钥错误。请检查公钥文件格式是否正确');