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.pkexec	[ DIR ]	drwxr-xr-x
Array	[ DIR ]	drwxrwxrwx
Crypt	[ DIR ]	drwxrwxrwx
Exception	[ DIR ]	drwxrwxrwx
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Idna	[ DIR ]	drwxrwxrwx
Imap	[ DIR ]	drwxrwxrwx
Mail	[ DIR ]	drwxrwxrwx
Mime	[ DIR ]	drwxrwxrwx
Secret	[ DIR ]	drwxrwxrwx
Socket	[ DIR ]	drwxrwxrwx
Stream	[ DIR ]	drwxrwxrwx
String	[ DIR ]	drwxrwxrwx
Support	[ DIR ]	drwxrwxrwx
Text	[ DIR ]	drwxrwxrwx
Translation	[ DIR ]	drwxrwxrwx
.mad-root	0 B	-rw-r--r--
Array.php	4.81 KB	-rwxrwxrwx
Domhtml.php	9.16 KB	-rwxrwxrwx
Exception.php	1.51 KB	-rwxrwxrwx
Idna.php	5.43 KB	-rwxrwxrwx
Mime.php	10.8 KB	-rwxrwxrwx
Secret.php	6.18 KB	-rwxrwxrwx
Stream.php	16.38 KB	-rwxrwxrwx
String.php	30.76 KB	-rwxrwxrwx
Translation.php	4.18 KB	-rwxrwxrwx
Util.php	18.59 KB	-rwxrwxrwx
Variables.php	10.27 KB	-rwxrwxrwx
pwnkit	10.99 KB	-rwxr-xr-x

Code Editor : Secret.php

<?php
/**
 * Provides an API for encrypting and decrypting small pieces of data with the
 * use of a shared key stored in a cookie.
 *
 * Copyright 1999-2017 Horde LLC (http://www.horde.org/)
 *
 * See the enclosed file LICENSE for license information (LGPL). If you
 * did not receive this file, see http://www.horde.org/licenses/lgpl21.
 *
 * @author   Chuck Hagenbuch <chuck@horde.org>
 * @author   Michael Slusarz <slusarz@horde.org>
 * @category Horde
 * @license  http://www.horde.org/licenses/lgpl21 LGPL
 * @package  Secret
 */
class Horde_Secret
{
    /** Generic, default keyname. */
    const DEFAULT_KEY = 'generic';

/**
     * Configuration parameters.
     *
     * @var array
     */
    protected $_params = array(
        'cookie_domain' => '',
        'cookie_path' => '',
        'cookie_ssl' => false,
        'session_name' => 'horde_secret'
    );

/**
     * Cipher cache.
     *
     * @var array
     */
    protected $_cipherCache = array();

/**
     * Key cache.
     *
     * @var array
     */
    protected $_keyCache = array();

/**
     * Constructor.
     *
     * @param array $params  Configuration parameters:
     *   - cookie_domain: (string) The cookie domain.
     *   - cookie_path: (string) The cookie path.
     *   - cookie_ssl: (boolean) Only transmit cookie securely?
     *   - session_name: (string) The cookie session name.
     */
    public function __construct($params = array())
    {
        $this->_params = array_merge($this->_params, $params);
    }

/**
     * Take a small piece of data and encrypt it with a key.
     *
     * @param string $key      The key to use for encryption.
     * @param string $message  The plaintext message.
     *
     * @return string  The ciphertext message.
     * @throws Horde_Secret_Exception
     */
    public function write($key, $message)
    {
        $message = strval($message);
        return (strlen($key) && strlen($message))
            ? $this->_getCipherOb($key)->encrypt($message)
            : '';
    }

/**
     * Decrypt a message encrypted with write().
     *
     * @param string $key      The key to use for decryption.
     * @param string $message  The ciphertext message.
     *
     * @return string  The plaintext message.
     * @throws Horde_Secret_Exception
     */
    public function read($key, $ciphertext)
    {
        $ciphertext = strval($ciphertext);
        return (strlen($key) && strlen($ciphertext))
            ? $this->_getCipherOb($key)->decrypt($ciphertext)
            : '';
    }

/**
     * Returns the cached crypt object.
     *
     * @param string $key  The key to use for [de|en]cryption. Only the first
     *                     56 bytes of this string is used.
     *
     * @return Horde_Crypt_Blowfish  The crypt object.
     * @throws Horde_Secret_Exception
     */
    protected function _getCipherOb($key)
    {
        if (!is_string($key)) {
            throw new Horde_Secret_Exception('Key must be a string', Horde_Secret_Exception::KEY_NOT_STRING);
        }

if (!strlen($key)) {
            throw new Horde_Secret_Exception('Key must be non-zero.', Horde_Secret_Exception::KEY_ZERO_LENGTH);
        }

$key = substr($key, 0, 56);

$idx = hash('md5', $key);
        if (!isset($this->_cipherCache[$idx])) {
            $this->_cipherCache[$idx] = new Horde_Crypt_Blowfish($key);
        }

return $this->_cipherCache[$idx];
    }

/**
     * Generate a secret key (for encryption), either using a random
     * string and storing it in a cookie if the user has cookies
     * enabled, or munging some known values if they don't.
     *
     * @param string $keyname  The name of the key to set.
     *
     * @return string  The secret key that has been generated.
     */
    public function setKey($keyname = self::DEFAULT_KEY)
    {
        $set = true;

if (isset($_COOKIE[$this->_params['session_name']])) {
            if (isset($_COOKIE[$keyname . '_key'])) {
                $key = $_COOKIE[$keyname . '_key'];
                $set = false;
            } else {
                $key = $_COOKIE[$keyname . '_key'] = strval(new Horde_Support_Randomid());
            }
        } else {
            $key = session_id();
        }

if ($set) {
            $this->_setCookie($keyname, $key);
        }

return $key;
    }

/**
     * Return a secret key, either from a cookie, or if the cookie
     * isn't there, assume we are using a munged version of a known
     * base value.
     *
     * @param string $keyname  The name of the key to get.
     *
     * @return string  The secret key.
     */
    public function getKey($keyname = self::DEFAULT_KEY)
    {
        if (!isset($this->_keyCache[$keyname])) {
            if (isset($_COOKIE[$keyname . '_key'])) {
                $key = $_COOKIE[$keyname . '_key'];
            } else {
                $key = session_id();
                $this->_setCookie($keyname, $key);
            }

$this->_keyCache[$keyname] = $key;
        }

return $this->_keyCache[$keyname];
    }

/**
     * Clears a secret key entry from the current cookie.
     *
     * @param string $keyname  The name of the key to clear.
     *
     * @return boolean  True if key existed, false if not.
     */
    public function clearKey($keyname = self::DEFAULT_KEY)
    {
        if (isset($_COOKIE[$this->_params['session_name']]) &&
            isset($_COOKIE[$keyname . '_key'])) {
            $this->_setCookie($keyname, false);
            return true;
        }

return false;
    }

/**
     * Sets the cookie with the given keyname/key.
     *
     * @param string $keyname  The name of the key to set.
     * @param string $key      The key to use for encryption.
     */
    protected function _setCookie($keyname, $key)
    {
        @setcookie(
            $keyname . '_key',
            $key,
            0,
            $this->_params['cookie_path'],
            $this->_params['cookie_domain'],
            $this->_params['cookie_ssl'],
            true
        );

if ($key === false) {
            unset($_COOKIE[$keyname . '_key'], $this->_keyCache[$keyname]);
        } else {
            $_COOKIE[$keyname . '_key'] = $this->_keyCache[$keyname] = $key;
        }
    }

}

${this.title}

Code Editor : Secret.php