PHP数据传输加密解密

最新推荐文章于 2025-05-15 00:09:17 发布

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最新推荐文章于 2025-05-15 00:09:17 发布

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分类专栏： php 文章标签： php 数据库

本文链接：https://blog.youkuaiyun.com/hlzzy123456/article/details/51280513

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<?php
class OSAEncrypt{
   public static function encrypt($value){
       if(!$value){return false;}
       //$key = 'WhatAFuck1ngDay!';
       $key = OSA_ENCRYPT_KEY;
       $text = $value;
       $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
       $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
       $crypttext = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $text, MCRYPT_MODE_ECB, $iv);
       return trim(base64_encode($crypttext)); //encode for cookie
   }

   public static function decrypt($value){
       if(!$value){return false;}
       //$key = 'WhatAFuck1ngDay!';
       $key = OSA_ENCRYPT_KEY;
       $crypttext = base64_decode($value); //decode cookie
       $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
       $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
       $decrypttext = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, $crypttext, MCRYPT_MODE_ECB, $iv);
       return trim($decrypttext);
   }
}
?>