note 88812 modified in function.mdecrypt-generic by thiago

<?php // Parameters: // $text = The text that you want to encrypt. // $key = The key you're using to encrypt. // $alg = The algorithm. // $crypt = 1 if you want to crypt, or 0 if you want to decrypt. function cryptare($text, $key, $alg, $crypt) { $encrypted_data=""; switch($alg) { case "3des": $td = mcrypt_module_open('tripledes', '', 'ecb', ''); break; case "cast-128": $td = mcrypt_module_open('cast-128', '', 'ecb', ''); break; case "gost": $td = mcrypt_module_open('gost', '', 'ecb', ''); break; case "rijndael-128": $td = mcrypt_module_open('rijndael-128', '', 'ecb', ''); break; case "twofish": $td = mcrypt_module_open('twofish', '', 'ecb', ''); break; case "arcfour": $td = mcrypt_module_open('arcfour', '', 'ecb', ''); break; case "cast-256": $td = mcrypt_module_open('cast-256', '', 'ecb', ''); break; case "loki97": $td = mcrypt_module_open('loki97', '', 'ecb', ''); break; case "rijndael-192": $td = mcrypt_module_open('rijndael-192', '', 'ecb', ''); break; case "saferplus": $td = mcrypt_module_open('saferplus', '', 'ecb', ''); break; case "wake": $td = mcrypt_module_open('wake', '', 'ecb', ''); break; case "blowfish-compat": $td = mcrypt_module_open('blowfish-compat', '', 'ecb', ''); break; case "des": $td = mcrypt_module_open('des', '', 'ecb', ''); break; case "rijndael-256": $td = mcrypt_module_open('rijndael-256', '', 'ecb', ''); break; case "xtea": $td = mcrypt_module_open('xtea', '', 'ecb', ''); break; case "enigma": $td = mcrypt_module_open('enigma', '', 'ecb', ''); break; case "rc2": $td = mcrypt_module_open('rc2', '', 'ecb', ''); break; default: $td = mcrypt_module_open('blowfish', '', 'ecb', ''); break; } $iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND); $key = substr($key, 0, mcrypt_enc_get_key_size($td)); mcrypt_generic_init($td, $key, $iv); if($crypt) { $encrypted_data = mcrypt_generic($td, $text); } else { $encrypted_data = mdecrypt_generic($td, $text); } mcrypt_generic_deinit($td); mcrypt_module_close($td); return $encrypted_data; } ?> --was-- // Parameters: // $text = The text that you want to encrypt. // $key = The key you're using to encrypt. // $alg = The algorithm. // $crypt = 1 if you want to crypt, or 0 if you want to decrypt. function cryptare($text, $key, $alg, $crypt) { $encrypted_data=""; switch($alg) { case "3des": $td = mcrypt_module_open('tripledes', '', 'ecb', ''); break; case "cast-128": $td = mcrypt_module_open('cast-128', '', 'ecb', ''); break; case "gost": $td = mcrypt_module_open('gost', '', 'ecb', ''); break; case "rijndael-128": $td = mcrypt_module_open('rijndael-128', '', 'ecb', ''); break; case "twofish": $td = mcrypt_module_open('twofish', '', 'ecb', ''); break; case "arcfour": $td = mcrypt_module_open('arcfour', '', 'ecb', ''); break; case "cast-256": $td = mcrypt_module_open('cast-256', '', 'ecb', ''); break; case "loki97": $td = mcrypt_module_open('loki97', '', 'ecb', ''); break; case "rijndael-192": $td = mcrypt_module_open('rijndael-192', '', 'ecb', ''); break; case "saferplus": $td = mcrypt_module_open('saferplus', '', 'ecb', ''); break; case "wake": $td = mcrypt_module_open('wake', '', 'ecb', ''); break; case "blowfish-compat": $td = mcrypt_module_open('blowfish-compat', '', 'ecb', ''); break; case "des": $td = mcrypt_module_open('des', '', 'ecb', ''); break; case "rijndael-256": $td = mcrypt_module_open('rijndael-256', '', 'ecb', ''); break; case "xtea": $td = mcrypt_module_open('xtea', '', 'ecb', ''); break; case "enigma": $td = mcrypt_module_open('enigma', '', 'ecb', ''); break; case "rc2": $td = mcrypt_module_open('rc2', '', 'ecb', ''); break; default: $td = mcrypt_module_open('blowfish', '', 'ecb', ''); break; } $iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND); $key = substr($key, 0, mcrypt_enc_get_key_size($td)); mcrypt_generic_init($td, $key, $iv); if($crypt) { $encrypted_data = mcrypt_generic($td, $text); } else { $encrypted_data = mdecrypt_generic($td, $text); } mcrypt_generic_deinit($td); mcrypt_module_close($td); return $encrypted_data; } http://php.net/manual/en/function.mdecrypt-generic.php