增加rsa加密

crmeb/app/adminapi/controller/Login.php

@@ -11,9 +11,11 @@
 namespace app\adminapi\controller;
 
 use crmeb\services\CacheService;
+use crmeb\utils\Rsa;
 use think\facade\App;
 use crmeb\utils\Captcha;
 use app\services\system\admin\SystemAdminServices;
+use think\facade\Cache;
 
 /**
  * 后台登陆
@@ -83,7 +85,7 @@ class Login extends AuthController
      * @throws \think\db\exception\DbException
      * @throws \think\db\exception\ModelNotFoundException
      */
-    public function login()
+    public function login(Rsa $rsa)
     {
         [$account, $password, $key, $captchaVerification, $captchaType] = $this->request->postMore([
             'account',
@@ -102,9 +104,10 @@ class Login extends AuthController
         }
 
         $this->validate(['account' => $account, 'pwd' => $password], \app\adminapi\validate\setting\SystemAdminValidata::class, 'get');
+        $password = $rsa->privateDecrypt($password);
         $result = $this->services->login($account, $password, 'admin', $key);
         if (!$result) {
-            $num = CacheService::get('login_captcha',1);
+            $num = CacheService::get('login_captcha', 1);
             if ($num > 1) {
                 return app('json')->fail(400140, ['login_captcha' => 1]);
             }
@@ -123,4 +126,16 @@ class Login extends AuthController
     {
         return app('json')->success($this->services->getLoginInfo());
     }
+
+    /**
+     * 获取
+     * @return \think\Response
+     * @author 等风来
+     * @email 136327134@qq.com
+     * @date 2023/5/16
+     */
+    public function key(Rsa $rsa)
+    {
+        return app('json')->success(['publicKey' => $rsa->getPublicKey()]);
+    }
 }

crmeb/crmeb/utils/Rsa.php

@@ -0,0 +1,194 @@
+<?php
+/**
+ *  +----------------------------------------------------------------------
+ *  | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
+ *  +----------------------------------------------------------------------
+ *  | Copyright (c) 2016~2022 https://www.crmeb.com All rights reserved.
+ *  +----------------------------------------------------------------------
+ *  | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
+ *  +----------------------------------------------------------------------
+ *  | Author: CRMEB Team <admin@crmeb.com>
+ *  +----------------------------------------------------------------------
+ */
+
+namespace crmeb\utils;
+
+/**
+ * Class Rsa
+ * @author 等风来
+ * @email 136327134@qq.com
+ * @date 2023/5/16
+ * @package crmeb\utils
+ */
+class Rsa
+{
+    /**
+     * @var string
+     */
+    protected $publicKey;
+
+    /**
+     * @var string
+     */
+    protected $privateKey;
+
+    /**
+     * @var string
+     */
+    protected $basePath;
+
+    /**
+     * 获取证书文件
+     * @param $publicKey
+     * @param $privateKey
+     */
+    public function __construct(string $publicKey = 'cert_public_password.key', string $privateKey = 'cert_private_password.key')
+    {
+        $this->basePath = runtime_path();
+        if ($publicKey) {
+            $this->publicKey = $this->basePath . $publicKey;
+        }
+        if ($privateKey) {
+            $this->privateKey = $this->basePath . $publicKey;
+        }
+        if (!is_file($this->publicKey) || !is_file($this->privateKey)) {
+            $this->exportOpenSSLFile();
+        }
+    }
+
+    /**
+     * @return false|string
+     * @author 等风来
+     * @email 136327134@qq.com
+     * @date 2023/5/16
+     */
+    public function getPublicKey()
+    {
+        if (!is_file($this->publicKey)) {
+            $this->exportOpenSSLFile();
+        }
+
+        return file_get_contents($this->publicKey);
+    }
+
+    /**
+     * 生成证书
+     * @return bool
+     */
+    public function exportOpenSSLFile($passwork = null)
+    {
+
+        $publicKey = $privateKey = '';
+        $dir = runtime_path() . 'conf';
+        $conf = 'openssl.cnf';
+        if (!is_dir($dir)) {
+            mkdir($dir, 0700);
+        }
+        if (!file_exists($conf)) {
+            touch($dir . '/' . $conf);
+        }
+
+        //参数设置
+        $config = [
+            "digest_alg" => "sha256",
+            //字节数    512 1024  2048   4096 等
+            "private_key_bits" => 1024,
+            "config" => $dir . '/' . $conf,
+            //加密类型
+            "private_key_type" => OPENSSL_KEYTYPE_RSA,
+        ];
+
+        //创建私钥和公钥
+        $res = openssl_pkey_new($config);
+        if ($res == false) {
+            //创建失败,请检查openssl.cnf文件是否存在
+            return false;
+        }
+
+        //将密钥导出为PEM编码的字符串，并输出（通过引用传递）。
+        openssl_pkey_export($res, $privateKey, $passwork, $config);
+        $publicKey = openssl_pkey_get_details($res);
+        $publicKey = $publicKey["key"];
+
+        //生成证书
+        $createPublicFileRet = file_put_contents($this->publicKey, $publicKey);
+        $createPrivateFileRet = file_put_contents($this->privateKey, $privateKey);
+        if (!($createPublicFileRet || $createPrivateFileRet)) {
+            return false;
+        }
+
+        openssl_free_key($res);
+        return true;
+    }
+
+    /**
+     * 数据加密
+     * @param string $data
+     * @param string|null $passwork
+     * @return false|string
+     * @author 等风来
+     * @email 136327134@qq.com
+     * @date 2023/5/16
+     */
+    function privateEncrypt(string $data, string $passwork = null)
+    {
+        $encrypted = '';
+        $pi_key = openssl_pkey_get_private(file_get_contents($this->privateKey), $passwork);//这个函数可用来判断私钥是否是可用的，可用返回资源id Resource id
+        //最大允许加密长度为117，得分段加密
+        $plainData = str_split($data, 100);//生成密钥位数 1024 bit key
+        foreach ($plainData as $chunk) {
+            $partialEncrypted = '';
+            $encryptionOk = openssl_private_encrypt($chunk, $partialEncrypted, $pi_key);//私钥加密
+            if ($encryptionOk === false) {
+                return false;
+            }
+            $encrypted .= $partialEncrypted;
+        }
+
+        $encrypted = base64_encode($encrypted);//加密后的内容通常含有特殊字符，需要编码转换下，在网络间通过url传输时要注意base64编码是否是url安全的
+        return $encrypted;
+    }
+
+    /**
+     * RSA公钥解密(私钥加密的内容通过公钥可以解密出来)
+     * @param string $public_key 公钥
+     * @param string $data 私钥加密后的字符串
+     * @return string $decrypted 返回解密后的字符串
+     * @author mosishu
+     */
+    function publicDecrypt(string $data)
+    {
+        $decrypted = '';
+        $pu_key = openssl_pkey_get_public(file_get_contents($this->publicKey));//这个函数可用来判断公钥是否是可用的
+        $plainData = str_split(base64_decode($data), 128);//生成密钥位数 1024 bit key
+        foreach ($plainData as $chunk) {
+            $str = '';
+            $decryptionOk = openssl_public_decrypt($chunk, $str, $pu_key);//公钥解密
+            if ($decryptionOk === false) {
+                return false;
+            }
+            $decrypted .= $str;
+        }
+        return $decrypted;
+    }
+
+    /**
+     * 私钥解密
+     * @param string $data
+     * @return mixed
+     * @author 等风来
+     * @email 136327134@qq.com
+     * @date 2023/5/16
+     */
+    public function privateDecrypt(string $data)
+    {
+        if (!is_file($this->privateKey)) {
+            $this->exportOpenSSLFile();
+        }
+
+        openssl_private_decrypt(base64_decode($data), $decryptedData, file_get_contents($this->privateKey));
+
+        return $decryptedData;
+    }
+
+}