优化支付宝证书

composer.json

@@ -14,6 +14,8 @@
         "ext-openssl": "*",
         "ext-json": "*",
         "ext-simplexml": "*",
+        "ext-ctype": "*",
+        "ext-bcmath": "*",
         "guzzlehttp/guzzle": "^6.2",
         "pimple/pimple": "^3.0",
         "symfony/cache": "^3.3 || ^4.3",

src/Kernel/AppClient.php

@@ -136,14 +136,13 @@ class AppClient extends BaseClient
 
     /**
      * @param AppRequest $request
-     * @param null $authToken
-     * @param null $appInfoAuthtoken
      * @return Collection
      * @throws BadRequestException
      * @throws InvalidArgumentException
      * @throws InvalidConfigException
      * @throws InvalidSignException
      * @throws \GuzzleHttp\Exception\GuzzleException
+     * @throws \Exception
      */
     public function execute(AppRequest $request)
     {
@@ -164,6 +163,12 @@ class AppClient extends BaseClient
         $sysParams["sign"] = $this->generateSign(array_merge($apiParams, $sysParams), $this->signType);
         $requestUrl = $this->buildRequestUrl($sysParams);
         $result = $this->httpPost($requestUrl, $apiParams);
+        if(isset($result[$this->ERROR_RESPONSE])){ //返回错误
+            throw new BadRequestException(
+                'Get Alipay API Error:' . $result[$this->ERROR_RESPONSE]['msg'] .
+                (isset($result[$this->ERROR_RESPONSE]['sub_code']) ? (' - ' . $result[$this->ERROR_RESPONSE]['sub_code']) : '')
+            );
+        }
         $apiName = $request->getApiMethodName();
         $method = str_replace(".", "_", $apiName) . $this->RESPONSE_SUFFIX;
         $content = $result[$method];
@@ -186,6 +191,7 @@ class AppClient extends BaseClient
     /**
      * @param AppRequest $request
      * @return array
+     * @throws \Exception
      */
     protected function buildParams(AppRequest $request): array
     {
@@ -210,7 +216,10 @@ class AppClient extends BaseClient
         if (isset($this->config['auth_token'])) {
             $sysParams["auth_token"] = $this->config['auth_token'];
         }
-
+        if ($this->app->config->get('app_cert_public_key') && $this->app->config->get('alipay_root_cert')) {
+            $sysParams['app_cert_sn'] = $this->getCertSN($this->app->config->get('app_cert_public_key'));
+            $sysParams['alipay_root_cert_sn'] = $this->getRootCertSN($this->app->config->get('alipay_root_cert'));
+        }
         if (isset($this->config['app_auth_token'])) {
             $sysParams["app_auth_token"] = $this->config['app_auth_token'];
         }

src/Kernel/Traits/SingData.php

@@ -29,6 +29,7 @@ trait SingData
         if (is_null($privateKey)) {
             throw new InvalidConfigException('Missing Alipay Config -- [private_key]');
         }
+
         if (Str::endsWith($privateKey, '.pem')) {
             $privateKey = openssl_pkey_get_private(
                 Str::startsWith($privateKey, 'file://') ? $privateKey : 'file://'.$privateKey
@@ -64,7 +65,9 @@ trait SingData
         if (is_null($publicKey)) {
             throw new InvalidConfigException('Missing Alipay Config -- [ali_public_key]');
         }
-        if (Str::endsWith($publicKey, '.pem')) {
+        if (Str::endsWith($publicKey, '.crt')) {
+            $publicKey = file_get_contents($publicKey);
+        } elseif (Str::endsWith($publicKey, '.pem')) {
             $publicKey = openssl_pkey_get_public(
                 Str::startsWith($publicKey, 'file://') ? $publicKey : 'file://'.$publicKey
             );
@@ -145,4 +148,101 @@ trait SingData
             return true;
         return false;
     }
+
+    /**
+     * 生成应用证书SN.
+     * @param $certPath
+     * @return string
+     * @throws \Exception
+     */
+    public function getCertSN($certPath): string
+    {
+        if (!is_file($certPath)) {
+            throw new \Exception('unknown certPath -- [getCertSN]');
+        }
+        $x509data = file_get_contents($certPath);
+        if (false === $x509data) {
+            throw new \Exception('Alipay CertSN Error -- [getCertSN]');
+        }
+        openssl_x509_read($x509data);
+        $certdata = openssl_x509_parse($x509data);
+        if (empty($certdata)) {
+            throw new \Exception('Alipay openssl_x509_parse Error -- [getCertSN]');
+        }
+        $issuer_arr = [];
+        foreach ($certdata['issuer'] as $key => $val) {
+            $issuer_arr[] = $key.'='.$val;
+        }
+        $issuer = implode(',', array_reverse($issuer_arr));
+
+        return md5($issuer.$certdata['serialNumber']);
+    }
+
+    /**
+     * 生成支付宝根证书SN.
+     *
+     * @author 大冰 https://sbing.vip/archives/2019-new-alipay-php-docking.html
+     *
+     * @param $certPath
+     *
+     * @return string
+     *
+     * @throws /Exception
+     */
+    public function getRootCertSN($certPath)
+    {
+        if (!is_file($certPath)) {
+            throw new \Exception('unknown certPath -- [getRootCertSN]');
+        }
+        $x509data = file_get_contents($certPath);
+        if (false === $x509data) {
+            throw new \Exception('Alipay CertSN Error -- [getRootCertSN]');
+        }
+        $kCertificateEnd = '-----END CERTIFICATE-----';
+        $certStrList = explode($kCertificateEnd, $x509data);
+        $md5_arr = [];
+        foreach ($certStrList as $one) {
+            if (!empty(trim($one))) {
+                $_x509data = $one.$kCertificateEnd;
+                openssl_x509_read($_x509data);
+                $_certdata = openssl_x509_parse($_x509data);
+                if (in_array($_certdata['signatureTypeSN'], ['RSA-SHA256', 'RSA-SHA1'])) {
+                    $issuer_arr = [];
+                    foreach ($_certdata['issuer'] as $key => $val) {
+                        $issuer_arr[] = $key.'='.$val;
+                    }
+                    $_issuer = implode(',', array_reverse($issuer_arr));
+                    if (0 === strpos($_certdata['serialNumber'], '0x')) {
+                        $serialNumber = self::bchexdec($_certdata['serialNumber']);
+                    } else {
+                        $serialNumber = $_certdata['serialNumber'];
+                    }
+                    $md5_arr[] = md5($_issuer.$serialNumber);
+                }
+            }
+        }
+
+        return implode('_', $md5_arr);
+    }
+    /**
+     * 0x转高精度数字.
+     *
+     * @author 大冰 https://sbing.vip/archives/2019-new-alipay-php-docking.html
+     *
+     * @param $hex
+     *
+     * @return int|string
+     */
+    private static function bchexdec($hex)
+    {
+        $dec = 0;
+        $len = strlen($hex);
+        for ($i = 1; $i <= $len; ++$i) {
+            if (ctype_xdigit($hex[$i - 1])) {
+                $dec = bcadd($dec, bcmul(strval(hexdec($hex[$i - 1])), bcpow('16', strval($len - $i))));
+            }
+        }
+
+        return $dec;
+    }
 }