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  Classes of Ismet Ozalp  >  Encryption and Decryption with Rijndael 256  >  cryptedPass.inc.php  >  Download  
File: cryptedPass.inc.php
Role: Class source
Content type: text/plain
Description: Main Class File
Class: Encryption and Decryption with Rijndael 256
Encrypt and decrypt data with Rijndael algorithm
Author: By
Last change: Minor bug fixed
Date: 5 years ago
Size: 1,419 bytes
 

Contents

Class file image Download
<?
///////////////////////////////////////////////////
//    A Encryption/Decryption CLASS with Rijndael 256    
//    By Ismet Ozalp
//  16.03.2005
//  Please Do not remove this header
///////////////////////////////////////////////////
class pWord {
    var 
$mykey "THISisMyKey";
    function 
getEncryptedPass($len){
        
$pass $this->makeRandomPassword($len);
        return 
$this->linencrypt($pass);
    }
    function 
linencrypt($pass) {
        
$iv_size mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256MCRYPT_MODE_ECB); //get vector size on ECB mode 
        
$iv mcrypt_create_iv($iv_sizeMCRYPT_RAND); //Creating the vector
        
$cryptedpass mcrypt_encrypt (MCRYPT_RIJNDAEL_256$this->mykey$passMCRYPT_MODE_ECB$iv); //Encrypting using MCRYPT_RIJNDAEL_256 algorithm 
    
return $cryptedpass;
    }

    function 
lindecrypt($enpass) {
        
$iv_size mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256MCRYPT_MODE_ECB); 
        
$iv mcrypt_create_iv($iv_sizeMCRYPT_RAND);
        
$decryptedpass mcrypt_decrypt (MCRYPT_RIJNDAEL_256$this->mykey$enpassMCRYPT_MODE_ECB$iv); //Decrypting...
    
return rtrim($decryptedpass);
    }
    function 
makeRandomPassword($len) { 
          
$salt "ABCDEFGHJKLMNPRSTUVWXYZ0123456789abchefghjkmnpqrstuvwxyz"
          
srand((double)microtime()*1000000); 
        for(
$i 0;$i $len;$i++) { 
            
$num rand() % 56
            
$tmp substr($salt$num1); 
            
$pass $pass $tmp
        } 
    return 
$pass
    }

?>