Online PHP editor | rfc for XTm1H

@ 2015-11-05T21:38:48Z

<?php

class CRYPT {
	public function encrypt($Str,$Key=ENCKEY) {
		srand();
		$Str=str_pad($Str, 32-strlen($Str));
		$IVSize=mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
		$IV=mcrypt_create_iv($IVSize, MCRYPT_RAND);
		$CryptStr=mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $Key, $Str, MCRYPT_MODE_CBC, $IV);
		return base64_encode($IV.$CryptStr);
	}

	public function decrypt($CryptStr,$Key=ENCKEY) {
		if ($CryptStr!='') {
			$IV=substr(base64_decode($CryptStr),0,16);
			$CryptStr=substr(base64_decode($CryptStr),16);
			return trim(mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $Key, $CryptStr, MCRYPT_MODE_CBC,$IV));
		} else {
			return '';
		}
	}
} // class ENCRYPT()

$enc = new CRYPT;
$s = "vhqeqioslhcy3yzqi47fp6evl7clr4n9|~|1|~|62.107.4.183";
$s = $enc->encrypt($s, "w+2#)1FP&LIPTL2<8I2");

$s = "DXU+BnC/xV6b/CQXj2kd+qyRIw9esCuFb8vQuyJkPFQzyYLu7NXKIpRlrWsOe5xLhvCwpRcXcr8dpsK9zOYlSgxUSgoPlLcrlsD1+RJNCm2bDB0RJw8lg4P47nCThpnd3XsgHpcwfU4lp/OfmAWFHikFOKOOa3iWGL7vQPsDax0=";

$test = $enc->encrypt($s, "w+2#)1FP&LIPTL2<8I2");
//echo $test;

$lol = $enc->decrypt($s, "w+2#)1FP&LIPTL2<8I2");
echo $enc->decrypt($lol, "w+2#)1FP&LIPTL2<8I2");

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught Error: Call to undefined function mcrypt_get_iv_size() in /in/XTm1H:7 Stack trace: #0 /in/XTm1H(26): CRYPT->encrypt('vhqeqioslhcy3yz...', 'w+2#)1FP&LIPTL2...') #1 {main} thrown in /in/XTm1H on line 7
Process exited with code 255.

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