public function decrypt($item)
{
$value = $this->trim(des($this->_desKey, hex2bin($item), 0, 0, 1));
if ($value) {
return $value;
}
return false;
}
private function encodeEmail($matches)
{
if ($this->mode == 'native') {
$iv_size = mcrypt_get_iv_size(MCRYPT_TRIPLEDES, MCRYPT_MODE_CBC);
$iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
$str = $matches[1] . '@' . $matches[2];
$e = mcrypt_encrypt(MCRYPT_TRIPLEDES, $this->_em_key, $str, MCRYPT_MODE_CBC, $iv);
return 'href="#send_email" rev="em_' . strlen($str) . '_' . substr(Utils::stringToHex($e), 2) . '_' . substr(Utils::stringToHex($iv), 2) . '" class="em_encrypted_native" ';
}
if ($this->mode == 'file') {
$enc = substr(stringToHex(des($this->_em_key, $matches[1] . '@' . $matches[2], 1, 0, null)), 2);
return 'href="#send_email" rev="em_' . $enc . '" class="em_encrypted_file" ';
}
}
function decrypt($key, $message)
{
return des($key, $message, 0, 0, null, 2);
}
/**
* Decrypt 3DES-encrypted string
*
* @param string $cipher encrypted text
* @param string $key encryption key to retrieve from the configuration, defaults to 'des_key'
* @param boolean $base64 whether or not input is base64-encoded
*
* @return string decrypted text
*/
public function decrypt($cipher, $key = 'des_key', $base64 = true)
{
if (!$cipher) {
return '';
}
$cipher = $base64 ? base64_decode($cipher) : $cipher;
if (function_exists('mcrypt_module_open') && ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_CBC, ""))) {
$iv_size = mcrypt_enc_get_iv_size($td);
$iv = substr($cipher, 0, $iv_size);
// session corruption? (#1485970)
if (strlen($iv) < $iv_size) {
return '';
}
$cipher = substr($cipher, $iv_size);
mcrypt_generic_init($td, $this->config->get_crypto_key($key), $iv);
$clear = mdecrypt_generic($td, $cipher);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
} else {
@(include_once 'des.inc');
if (function_exists('des')) {
$des_iv_size = 8;
$iv = substr($cipher, 0, $des_iv_size);
$cipher = substr($cipher, $des_iv_size);
$clear = des($this->config->get_crypto_key($key), $cipher, 0, 1, $iv);
} else {
self::raise_error(array('code' => 500, 'type' => 'php', 'file' => __FILE__, 'line' => __LINE__, 'message' => "Could not perform decryption; make sure Mcrypt is installed or lib/des.inc is available"), true, true);
}
}
/*-
* Trim PHP's padding and the canary byte; see note in
* rcube::encrypt() and http://php.net/mcrypt_generic#68082
*/
$clear = substr(rtrim($clear, ""), 0, -1);
return $clear;
}
/**
* Decrypt IMAP password using DES encryption
*
* @param string Encrypted password
* @return string Plain password
*/
public function decrypt_passwd($cypher)
{
if (function_exists('mcrypt_module_open') && ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_ECB, ""))) {
$iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
mcrypt_generic_init($td, $this->config->get_des_key(), $iv);
$pass = mdecrypt_generic($td, base64_decode($cypher));
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
} else {
if (function_exists('des')) {
$pass = des($this->config->get_des_key(), base64_decode($cypher), 0, 0, NULL);
} else {
$pass = base64_decode($cypher);
}
}
return preg_replace('/\\x00/', '', $pass);
}
function decrypt_passwd($cypher)
{
global $config;
$pass = des($config['des_key'], base64_decode($cypher), 0, 0, NULL);
return preg_replace('/\\x00/', '', $pass);
}
function passwd_undes($role, $user, $hash)
{
if ($role == 2) {
// adminpass
global $adminpass;
list($scheme, $key) = auth::passwd_parse($adminpass);
} else {
$obj = new auth_file(PKWK_AUTH_FILE);
list($o_scheme, $key, $o_role) = $obj->get_data($user);
}
$hash = des($key, base64_decode($hash), 0, 0, null);
if (!preg_match('/^[a-z0-9]+$/iD', $hash)) {
return false;
}
return $hash;
}
function des_session_put($session_name, $val)
{
global $adminpass;
// adminpass の処理
list($scheme, $salt) = auth::passwd_parse($adminpass);
require_once LIB_DIR . 'des.php';
$_SESSION[$session_name] = base64_encode(des($salt, $val, 1, 0, null));
}
function htdigest_save($username, $p_realm, $hash, $role)
{
global $realm, $_htdigest_msg;
if ($realm != $p_realm) {
return $_htdigest_msg['msg_realm'];
}
// DES
if ($role > 2) {
$key = htdigest_get_hash($username, $p_realm);
} else {
// adminpass
global $adminpass;
list($scheme, $key) = auth::passwd_parse($adminpass);
// FIXME: MD5 ONLY
if ($scheme != '{x-php-md5}') {
return $_htdigest_msg['err_md5'];
}
}
$hash = des($key, base64_decode($hash), 0, 0, null);
if (!preg_match('/^[a-z0-9]+$/iD', $hash)) {
return $_htdigest_msg['err_key'];
}
// SAVE
if (file_exists(HTDIGEST_FILE)) {
$lines = file(HTDIGEST_FILE);
} else {
$fp = fopen(HTDIGEST_FILE, 'w');
@flock($fp, LOCK_EX);
fputs($fp, $username . ':' . $realm . ':' . $hash . "\n");
@flock($fp, LOCK_UN);
@fclose($fp);
return $_htdigest_msg['msg_1st'];
}
$sw = FALSE;
foreach ($lines as $no => $line) {
$field = split(':', trim($line));
if ($field[0] == $username && $field[1] == $p_realm) {
if ($field[2] == $hash) {
return $_htdigest_msg['msg_not_update'];
}
$sw = TRUE;
$lines[$no] = $field[0] . ':' . $field[1] . ':' . $hash . "\n";
break;
}
}
if (!$sw) {
$fp = fopen(HTDIGEST_FILE, 'a');
@flock($fp, LOCK_EX);
fputs($fp, $username . ':' . $p_realm . ':' . $hash . "\n");
@flock($fp, LOCK_UN);
@fclose($fp);
return $_htdigest_msg['msg_add'];
}
$fp = fopen(HTDIGEST_FILE, 'w');
@flock($fp, LOCK_EX);
foreach ($lines as $line) {
fwrite($fp, $line);
}
@flock($fp, LOCK_UN);
@fclose($fp);
return $_htdigest_msg['msg_update'];
}
<div>
<u>Voici vos résultats : </u><br><br>
<?php
des($aventurier->COU - 7);
?>
<?php
des($aventurier->INT - 7);
?>
<?php
des($aventurier->CHA - 7);
?>
<?php
des($aventurier->AD - 7);
?>
<?php
des($aventurier->FO - 7);
?>
</div>
<div style='margin-top:70px;'>
<u>Ce qui vous donne comme caractéristiques :</u><br />
<table>
<tr><td>Courage <?php
getValeurCaracM($aventurier->COU);
?>
: </td><td> <?php
echo $aventurier->COU;
?>
</td></tr>
<tr><td>Intelligence <?php
/**
* Decrypt 3DES-encrypted string
*
* @param string $cipher Encrypted text
* @param string $key Encryption key to retrieve from the configuration, defaults to 'des_key'
* @param boolean $base64 Whether or not input is base64-encoded
*
* @return string decrypted text
*/
public function decrypt($cipher, $key = 'des_key', $base64 = true)
{
if (!$cipher) {
return '';
}
$cipher = $base64 ? base64_decode($cipher) : $cipher;
$ckey = $this->config->get_crypto_key($key);
if (function_exists('openssl_decrypt')) {
$method = 'DES-EDE3-CBC';
$opts = defined('OPENSSL_RAW_DATA') ? OPENSSL_RAW_DATA : true;
$iv_size = openssl_cipher_iv_length($method);
$iv = substr($cipher, 0, $iv_size);
// session corruption? (#1485970)
if (strlen($iv) < $iv_size) {
return '';
}
$cipher = substr($cipher, $iv_size);
$clear = openssl_decrypt($cipher, $method, $ckey, $opts, $iv);
} else {
if (function_exists('mcrypt_module_open') && ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_CBC, ""))) {
$iv_size = mcrypt_enc_get_iv_size($td);
$iv = substr($cipher, 0, $iv_size);
// session corruption? (#1485970)
if (strlen($iv) < $iv_size) {
return '';
}
$cipher = substr($cipher, $iv_size);
mcrypt_generic_init($td, $ckey, $iv);
$clear = mdecrypt_generic($td, $cipher);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
} else {
@(include_once 'des.inc');
if (function_exists('des')) {
$des_iv_size = 8;
$iv = substr($cipher, 0, $des_iv_size);
$cipher = substr($cipher, $des_iv_size);
$clear = des($ckey, $cipher, 0, 1, $iv);
} else {
self::raise_error(array('code' => 500, 'type' => 'php', 'file' => __FILE__, 'line' => __LINE__, 'message' => "Could not perform decryption; make sure OpenSSL or Mcrypt or lib/des.inc is available"), true, true);
}
}
}
// Trim PHP's padding and the canary byte; see note in
// rcube::encrypt() and http://php.net/mcrypt_generic#68082
$clear = substr(rtrim($clear, ""), 0, -1);
return $clear;
}
