Online PHP editor | output for Y9vYd

<?php $data = "wpdPVWejqNRYqDTeUJ2Iw06/rnfHAoy5jtgTojiilD0="; $pwd = "ICS2015"; $salt = "7"; $dec = Decrypt($data, $pwd, $salt); echo "Dec: " . $dec . "\r\n"; $enc = Encrypt("boy10@naver.com", $pwd, $salt); echo "Enc: " . $enc . "\r\n"; function Decrypt($ciphertext, $password, $salt) { $ciphertext = base64_decode($ciphertext); $key = PBKDF1($password, $salt, 100, 32); $iv = PBKDF1($password, $salt, 100, 16); // NB: Need 128 not 256 and CBC mode to be compatible $decpad = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key, $ciphertext, MCRYPT_MODE_CBC, $iv); $pad = ord($decpad[($len = strlen($decpad)) - 1]); $dec = substr($decpad, 0, strlen($decpad) - $pad); return $dec; } function Encrypt($ciphertext, $password, $salt) { $key = PBKDF1($password, $salt, 1000, 32); echo "key: " . base64_decode($key) . "\r\n"; $iv = PBKDF1($password, $salt, 1000, 16); return base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $ciphertext, MCRYPT_MODE_CBC, $iv)); } function PBKDF1($pass,$salt,$count,$dklen) { $t = $pass.$salt; //echo 'S||P: '.bin2hex($t).'<br/>'; $t = sha1($t, true); //echo 'T1:' . bin2hex($t) . '<br/>'; for($i=2; $i <= $count; $i++) { $t = sha1($t, true); //echo 'T'.$i.':' . bin2hex($t) . '<br/>'; } $t = substr($t,0,$dklen); return $t; } ?>