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| 1 | <?php | |
| 2 | ||
| 3 | function chiffre($texte) | |
| 4 | {
| |
| 5 | $key = 'XXX'; //Mettre une clée difficile à trouver | |
| 6 | ||
| 7 | - | $iv_size = mcrypt_get_iv_size(MCRYPT_XTEA, MCRYPT_MODE_ECB); |
| 7 | + | $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB); //AES is better :D |
| 8 | $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND); | |
| 9 | ||
| 10 | - | return base64_encode(mcrypt_encrypt(MCRYPT_XTEA, $key, $texte, MCRYPT_MODE_ECB, $iv)); |
| 10 | + | return base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $texte, MCRYPT_MODE_ECB, $iv)); |
| 11 | ||
| 12 | } | |
| 13 | ||
| 14 | ||
| 15 | function dechiffre($texte) | |
| 16 | {
| |
| 17 | $key = 'XXX'; //La meme clée que celle du chiffrage | |
| 18 | ||
| 19 | $texte = base64_decode($texte); | |
| 20 | - | $iv_size = mcrypt_get_iv_size(MCRYPT_XTEA, MCRYPT_MODE_ECB); |
| 20 | + | $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB); |
| 21 | $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND); | |
| 22 | - | $decrypt = mcrypt_decrypt(MCRYPT_XTEA, $key, $texte, MCRYPT_MODE_ECB, $iv); |
| 22 | + | $decrypt = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, $texte, MCRYPT_MODE_ECB, $iv); |
| 23 | ||
| 24 | return $decrypt; | |
| 25 | } | |
| 26 | ||
| 27 | ?> | |
| 28 |
