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  1. <?php 
  2.  
  3.         class MCrypt
  4.         {
  5.                 private $iv = 'fedcba9876543210'; #Same as in JAVA
  6.                 private $key = '0123456789abcdef'; #Same as in JAVA
  7. 				private $code = 'hello';
  8.  
  9.                 function __construct()
  10.                 {
  11.                 }
  12.  
  13.                 function encrypt($str) {
  14.  
  15.                   //$key = $this->hex2bin($key);    
  16.                   $iv = $this->iv;
  17.  
  18.                   $td = mcrypt_module_open('rijndael-128', '', 'cbc', $iv);
  19.  
  20.                   mcrypt_generic_init($td, $this->key, $iv);
  21.                   $encrypted = mcrypt_generic($td, $str);
  22.  
  23.                   mcrypt_generic_deinit($td);
  24.                   mcrypt_module_close($td);
  25.  
  26.                   return bin2hex($encrypted);
  27.                 }
  28.  
  29.                 function decrypt($code) {
  30.                   //$key = $this->hex2bin($key);
  31.                   $code = $this->hex2bin($code);
  32.                   $iv = $this->iv;
  33.  
  34.                   $td = mcrypt_module_open('rijndael-128', '', 'cbc', $iv);
  35.  
  36.                   mcrypt_generic_init($td, $this->key, $iv);
  37.                   $decrypted = mdecrypt_generic($td, $code);
  38.  
  39.                   mcrypt_generic_deinit($td);
  40.                   mcrypt_module_close($td);
  41.  
  42.                   return utf8_encode(trim($decrypted));
  43.                 }
  44.  
  45.                 protected function hex2bin($hexdata) {
  46.                   $bindata = '';
  47.  
  48.                   for ($i = 0; $i < strlen($hexdata); $i += 2) {
  49.                         $bindata .= chr(hexdec(substr($hexdata, $i, 2)));
  50.                   }
  51.  
  52.                   return $bindata;
  53.                 }
  54.  
  55.         }
Success #stdin #stdout 0.01s 82880KB
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https://ideone.com/krv6SQ
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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