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crypt_blowfish.module in Web Service Clients 7

Same filename and directory in other branches
  1. 6 backends/clients_drupal/crypt_blowfish/crypt_blowfish.module

PEAR Crypt_Blowfish integration

File

backends/clients_drupal/crypt_blowfish/crypt_blowfish.module
View source
<?php

/**
 * @file
 * PEAR Crypt_Blowfish integration
 */

/**
 * 
 */
require_once 'crypt_blowfish.inc';

/**
 * Implementation of hook_help()
 * @param path which path of the site we're displaying help
 * @param arg array that holds the current path as would be returned from arg() function
 * @return help text for the path
 */
function crypt_blowfish_help($path, $arg) {
  $output = '';
  switch ($path) {
    case "admin/help#crypt_blowfish":
      $output = '<p>' . t("PEAR Crypt_Blowfish required.") . '</p>';
      break;
  }
  return $output;
}

/**
 * Implementation of hook_perm()
 * @TODO 
 * @return array An array of valid permissions for the crypt_blowfish module
 */
function crypt_blowfish_perm() {
  return array(
    'crypt_blowfish admin',
  );
}

/**
 * Implementation of hook_menu()
 */
function crypt_blowfish_menu() {
  $items = array();
  $items['admin/settings/crypt_blowfish'] = array(
    'title' => 'Blowfish',
    'description' => 'Blowfish Configuration',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'crypt_blowfish_admin',
      'add',
    ),
    'access arguments' => array(
      'crypt_blowfish admin',
    ),
    'type' => MENU_NORMAL_ITEM,
  );
  return $items;
}

/**
 * @return array Form
 */
function crypt_blowfish_admin() {
  $form = array();
  if (Drupal_Crypt_Blowfish::getkey() == 'replace this with a strong password') {
    $keyinfo = t('<strong>You still need to set this key. Go to this module\'s install directory and change the file \'crypt_blowfish_key.inc\'</strong>');
  }
  else {
    $keyinfo = t('The key is set to: <em>' . Crypt_Blowfish::getkey() . '</em>');
  }
  $form['crypt_info'] = array(
    '#value' => t("<p>Remote login passwords are stored using reversible encryption. This means that they should be reasonably safe in case anybody has access to your database if you choose a strong key. This key is stored in plaintext in the file 'crypt_blowfish.key' in this module's install directory and can include any characters.</p><p>!keyinfo</p><p>The PEAR <a href=\"http://pear.php.net/package/Crypt_Blowfish\">Crypt_Blowfish</a> package must be installed for this module to work (see <a href=\"http://pear.php.net/manual/en/guide.users.commandline.installing.php\">installing packages</a>). If you do not have permission to install PEAR packages, you can download this to a local directory.</p>", array(
      '!keyinfo' => $keyinfo,
    )),
  );
  $form['crypt_blowfish_cryptdir'] = array(
    '#type' => 'textfield',
    '#title' => t('PEAR Crypt directory'),
    '#default_value' => variable_get('crypt_blowfish_cryptdir', ''),
    '#size' => 75,
    '#maxlength' => 400,
    '#description' => t('Usually your PEAR path. Must be full system path with leading slash'),
    '#required' => TRUE,
  );
  return system_settings_form($form);
}

/**
 * Implementation of hook_clients_drupal_encrypt()
 */
function crypt_blowfish_clients_drupal_encrypt($val) {
  return base64_encode(Drupal_Crypt_Blowfish::encrypt($val));
}

/**
 * Implementation of hook_clients_drupal_decrypt()
 */
function crypt_blowfish_clients_drupal_decrypt($val) {
  return trim(Drupal_Crypt_Blowfish::decrypt(base64_decode($val)));
}

/**
 * Implementation of hook_clients_drupal_encryption_methods()
 */
function crypt_blowfish_clients_drupal_encryption_methods() {
  return array(
    'crypt_blowfish' => 'Blowfish',
  );
}

Functions

Namesort descending Description
crypt_blowfish_admin
crypt_blowfish_clients_drupal_decrypt Implementation of hook_clients_drupal_decrypt()
crypt_blowfish_clients_drupal_encrypt Implementation of hook_clients_drupal_encrypt()
crypt_blowfish_clients_drupal_encryption_methods Implementation of hook_clients_drupal_encryption_methods()
crypt_blowfish_help Implementation of hook_help()
crypt_blowfish_menu Implementation of hook_menu()
crypt_blowfish_perm Implementation of hook_perm() @TODO