add:part

+{
+    "name": "lackoxygen/gz-cbec",
+    "type": "library",
+    "description": "广州单一窗口跨境电商",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "jz",
+            "email": "jingzeou@outlook.com"
+        }
+    ],
+    "require": {
+        "php": ">=7.1",
+        "illuminate/support": "^5.8"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "~4.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "Lackoxygen\\GzCbec\\": "src/"
+        }
+    },
+    "extra": {
+        "laravel": {
+            "providers": [
+                "Lackoxygen\\TopWarehouse\\TopWarehouseServiceProvider"
+            ]
+        }
+    }
+}

@@ -27,14 +27,7 @@ class Client implements ClientInterface
     /**
      * @var array
      */
-    protected $config = [
-        'base_uri'        => 'https://open.singlewindow.gz.cn',
-        'record_sn'       => 'C011111100414353',
-        'secret_key'      => '12345678',
-        'company_cert_sn' => '20200000000652',
-        'sender_sn'       => 'GEYOUSUOAI',
-        'receiver_sn'     => 'KJPUBLICPT'
-    ];
+    protected $config = [];
 
     protected function __construct(RequestInterface $request)
     {
@@ -43,6 +36,7 @@ class Client implements ClientInterface
             'verify'   => false
         ]);
         $this->request    = $request;
+        $this->config     = config('gz-cbec');
     }
 
     /**
@@ -63,7 +57,6 @@ class Client implements ClientInterface
     public function send(): ResponseInterface
     {
         $content = $this->request->getPacket()->getContent();
-        file_put_contents('transfer.xml', $content);
         try {
             $response = $this->guzzleHttp->request($this->request->getMethod(), $this->request->getPath(), [
                 RequestOptions::FORM_PARAMS => [

+<?php
+
+
+namespace Lackoxygen\GzCbec;
+
+
+class GzCBECProvider
+{
+    /**
+     * @var bool
+     */
+    protected $defer = true;
+
+    /**
+     * @var array
+     */
+    protected $commands = [];
+
+    /**
+     * Register any application services.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        $this->commands($this->commands);
+    }
+
+    public function boot()
+    {
+        $this->publishes([__DIR__ . '/../config/gz-cbec.php' => config_path('gz-cbec.php')]);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provides()
+    {
+        return ['gzCbec', GzCBEC::class];
+    }
+}

@@ -36,15 +36,7 @@ class Packet
     {
         $this->request = $request;
 
-        $this->config = [
-            'base_uri'        => 'https://open.singlewindow.gz.cn',
-            'record_sn'       => 'C011111100414353',
-            'secret_key'      => '12345678',
-            'company_cert_sn' => '20200000000652',
-            'sender_sn'       => 'GEYOUSUOAI',
-            'receiver_sn'     => 'KJPUBLICPT',
-            'signature'       => "http://10.10.10.41:8080/signature.do"
-        ];
+        $this->config = config('gz-cbec');
     }
 
 

-<?php
-
-
-namespace Lackoxygen\GzCbec\Utils;
-
-
-use Lackoxygen\GzCbec\Exception\Exception;
-
-class RSA
-{
-    /**
-     * @param $key
-     *
-     * @return string
-     */
-    public static function trimKey($key): string
-    {
-        return wordwrap(preg_replace('/[\r\n]/', '', $key), 64, "\n", true);
-    }
-
-    /**
-     * @param $data
-     * @param $key
-     *
-     * @return mixed
-     */
-    public static function signPrivate($data, $key)
-    {
-        $key = self::trimKey($key);
-        $key = "-----BEGIN RSA PRIVATE KEY-----\n{$key}\n-----END RSA PRIVATE KEY-----";
-        openssl_sign($data, $sign, $key, \OPENSSL_ALGO_SHA1);
-
-        return $sign;
-    }
-
-    /**
-     * @param $data
-     * @param $fileName
-     *
-     * @return mixed
-     * @throws Exception
-     */
-    public static function signPrivateFromFile($data, $fileName)
-    {
-        $key = file_get_contents($fileName);
-        $res = openssl_get_privatekey($key);
-        if (!$res) {
-            throw new Exception('Incorrect public key file format');
-        }
-        openssl_sign($data, $sign, $res, \OPENSSL_ALGO_SHA1);
-        openssl_free_key($res);
-
-        return $sign;
-    }
-
-    /**
-     * @param $data
-     * @param $key
-     * @param $sign
-     *
-     * @return bool
-     */
-    public static function verifyPublic($data, $key, $sign)
-    {
-        $key = static::trimKey($key);
-        $key = "-----BEGIN PUBLIC KEY-----\n{$key}\n-----END PUBLIC KEY-----";
-
-        return 1 === openssl_verify($data, $sign, $key, \OPENSSL_ALGO_SHA1);
-    }
-
-    /**
-     * @param $data
-     * @param $fileName
-     * @param $sign
-     *
-     * @return bool
-     * @throws Exception
-     */
-    public static function verifyPublicFromFile($data, $fileName, $sign): bool
-    {
-        $key = file_get_contents($fileName);
-        $res = openssl_get_publickey($key);
-        if (!$res) {
-            throw new Exception('Incorrect public key file format');
-        }
-        $result = openssl_verify($data, $sign, $res, \OPENSSL_ALGO_SHA1);
-        openssl_free_key($res);
-
-        return 1 === $result;
-    }
-
-    /**
-     * @param $data
-     * @param $fileName
-     *
-     * @return mixed
-     * @throws Exception
-     */
-    public static function encryptPublicFromFile($data, $fileName)
-    {
-        $res = openssl_get_publickey(file_get_contents($fileName));
-        if (!$res) {
-            throw new Exception('公钥文件格式错误');
-        }
-        openssl_public_encrypt($data, $result, $res, \OPENSSL_PKCS1_OAEP_PADDING);
-        openssl_free_key($res);
-
-        return $result;
-    }
-
-    /**
-     * @param $data
-     * @param $public
-     *
-     * @return mixed
-     */
-    public static function encryptPublic($data, $public)
-    {
-        openssl_public_encrypt($data, $result, $public, \OPENSSL_PKCS1_OAEP_PADDING);
-
-        return $result;
-    }
-}