Update website
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parent
41ce1aa076
commit
ea0eb1c6e0
4222 changed files with 721797 additions and 14 deletions
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<?php
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/**
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* Config Authentication plugin for phpMyAdmin
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*/
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declare(strict_types=1);
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namespace PhpMyAdmin\Plugins\Auth;
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use PhpMyAdmin\Html\Generator;
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use PhpMyAdmin\Plugins\AuthenticationPlugin;
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use PhpMyAdmin\ResponseRenderer;
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use PhpMyAdmin\Server\Select;
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use PhpMyAdmin\Util;
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use function __;
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use function count;
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use function defined;
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use function sprintf;
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use function trigger_error;
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use const E_USER_NOTICE;
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use const E_USER_WARNING;
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/**
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* Handles the config authentication method
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*/
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class AuthenticationConfig extends AuthenticationPlugin
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{
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/**
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* Displays authentication form
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*
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* @return bool always true
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*/
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public function showLoginForm(): bool
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{
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$response = ResponseRenderer::getInstance();
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if ($response->isAjax()) {
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$response->setRequestStatus(false);
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// reload_flag removes the token parameter from the URL and reloads
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$response->addJSON('reload_flag', '1');
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if (defined('TESTSUITE')) {
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return true;
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}
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exit;
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}
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return true;
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}
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/**
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* Gets authentication credentials
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*
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* @return bool always true
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*/
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public function readCredentials(): bool
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{
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if ($GLOBALS['token_provided'] && $GLOBALS['token_mismatch']) {
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return false;
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}
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$this->user = $GLOBALS['cfg']['Server']['user'];
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$this->password = $GLOBALS['cfg']['Server']['password'];
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return true;
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}
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/**
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* User is not allowed to login to MySQL -> authentication failed
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*
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* @param string $failure String describing why authentication has failed
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*/
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public function showFailure($failure): void
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{
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global $dbi;
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parent::showFailure($failure);
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$conn_error = $dbi->getError();
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if (! $conn_error) {
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$conn_error = __('Cannot connect: invalid settings.');
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}
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/* HTML header */
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$response = ResponseRenderer::getInstance();
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$response->getFooter()
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->setMinimal();
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$header = $response->getHeader();
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$header->setBodyId('loginform');
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$header->setTitle(__('Access denied!'));
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$header->disableMenuAndConsole();
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echo '<br><br>
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<div class="text-center">
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<h1>';
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echo sprintf(__('Welcome to %s'), ' phpMyAdmin ');
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echo '</h1>
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</div>
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<br>
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<table class="table table-borderless text-start w-75 mx-auto">
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<tr>
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<td>';
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if (isset($GLOBALS['allowDeny_forbidden']) && $GLOBALS['allowDeny_forbidden']) {
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trigger_error(__('Access denied!'), E_USER_NOTICE);
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} else {
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// Check whether user has configured something
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if ($GLOBALS['config']->sourceMtime == 0) {
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echo '<p>' , sprintf(
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__(
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'You probably did not create a configuration file.'
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. ' You might want to use the %1$ssetup script%2$s to'
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. ' create one.'
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),
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'<a href="setup/">',
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'</a>'
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) , '</p>' , "\n";
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} elseif (
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! isset($GLOBALS['errno'])
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|| (isset($GLOBALS['errno']) && $GLOBALS['errno'] != 2002)
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&& $GLOBALS['errno'] != 2003
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) {
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// if we display the "Server not responding" error, do not confuse
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// users by telling them they have a settings problem
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// (note: it's true that they could have a badly typed host name,
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// but anyway the current message tells that the server
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// rejected the connection, which is not really what happened)
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// 2002 is the error given by mysqli
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// 2003 is the error given by mysql
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trigger_error(
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__(
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'phpMyAdmin tried to connect to the MySQL server, and the'
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. ' server rejected the connection. You should check the'
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. ' host, username and password in your configuration and'
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. ' make sure that they correspond to the information given'
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. ' by the administrator of the MySQL server.'
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),
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E_USER_WARNING
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);
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}
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echo Generator::mysqlDie($conn_error, '', true, '', false);
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}
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$GLOBALS['errorHandler']->dispUserErrors();
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echo '</td>
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</tr>
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<tr>
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<td>' , "\n";
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echo '<a href="'
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, Util::getScriptNameForOption($GLOBALS['cfg']['DefaultTabServer'], 'server')
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, '" class="btn btn-primary mt-1 mb-1 disableAjax">'
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, __('Retry to connect')
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, '</a>' , "\n";
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echo '</td>
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</tr>' , "\n";
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if (count($GLOBALS['cfg']['Servers']) > 1) {
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// offer a chance to login to other servers if the current one failed
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echo '<tr>' , "\n";
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echo ' <td>' , "\n";
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echo Select::render(true, true);
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echo ' </td>' , "\n";
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echo '</tr>' , "\n";
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}
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echo '</table>' , "\n";
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if (! defined('TESTSUITE')) {
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exit;
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}
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}
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}
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@ -0,0 +1,702 @@
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<?php
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/**
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* Cookie Authentication plugin for phpMyAdmin
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*/
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declare(strict_types=1);
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namespace PhpMyAdmin\Plugins\Auth;
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use PhpMyAdmin\Config;
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use PhpMyAdmin\Core;
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use PhpMyAdmin\LanguageManager;
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use PhpMyAdmin\Message;
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use PhpMyAdmin\Plugins\AuthenticationPlugin;
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use PhpMyAdmin\ResponseRenderer;
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use PhpMyAdmin\Server\Select;
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use PhpMyAdmin\Session;
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use PhpMyAdmin\Url;
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use PhpMyAdmin\Util;
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use PhpMyAdmin\Utils\SessionCache;
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use ReCaptcha;
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use Throwable;
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use function __;
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use function array_keys;
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use function base64_decode;
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use function base64_encode;
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use function count;
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use function defined;
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use function explode;
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use function function_exists;
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use function in_array;
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use function ini_get;
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use function intval;
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use function is_array;
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use function is_string;
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use function json_decode;
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use function json_encode;
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use function mb_strlen;
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use function mb_substr;
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use function preg_match;
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use function random_bytes;
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use function session_id;
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use function sodium_crypto_secretbox;
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use function sodium_crypto_secretbox_open;
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use function strlen;
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use function time;
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use const SODIUM_CRYPTO_SECRETBOX_KEYBYTES;
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use const SODIUM_CRYPTO_SECRETBOX_NONCEBYTES;
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/**
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* Handles the cookie authentication method
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*/
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class AuthenticationCookie extends AuthenticationPlugin
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{
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/**
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* Displays authentication form
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*
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* this function MUST exit/quit the application
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*
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* @global string $conn_error the last connection error
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*/
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public function showLoginForm(): bool
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{
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global $conn_error, $route;
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$response = ResponseRenderer::getInstance();
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/**
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* When sending login modal after session has expired, send the
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* new token explicitly with the response to update the token
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* in all the forms having a hidden token.
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*/
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$session_expired = isset($_REQUEST['check_timeout']) || isset($_REQUEST['session_timedout']);
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if (! $session_expired && $response->loginPage()) {
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if (defined('TESTSUITE')) {
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return true;
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}
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exit;
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}
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/**
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* When sending login modal after session has expired, send the
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* new token explicitly with the response to update the token
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* in all the forms having a hidden token.
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*/
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if ($session_expired) {
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$response->setRequestStatus(false);
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$response->addJSON('new_token', $_SESSION[' PMA_token ']);
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}
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/**
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* logged_in response parameter is used to check if the login,
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* using the modal was successful after session expiration.
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*/
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if (isset($_REQUEST['session_timedout'])) {
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$response->addJSON('logged_in', 0);
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}
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// No recall if blowfish secret is not configured as it would produce
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// garbage
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if ($GLOBALS['cfg']['LoginCookieRecall'] && ! empty($GLOBALS['cfg']['blowfish_secret'])) {
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$default_user = $this->user;
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$default_server = $GLOBALS['pma_auth_server'];
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$hasAutocomplete = true;
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} else {
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$default_user = '';
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$default_server = '';
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$hasAutocomplete = false;
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}
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// wrap the login form in a div which overlays the whole page.
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if ($session_expired) {
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$loginHeader = $this->template->render('login/header', [
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'add_class' => ' modal_form',
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'session_expired' => 1,
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]);
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} else {
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$loginHeader = $this->template->render('login/header', [
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'add_class' => '',
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'session_expired' => 0,
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]);
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}
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$errorMessages = '';
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// Show error message
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if (! empty($conn_error)) {
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$errorMessages = Message::rawError((string) $conn_error)->getDisplay();
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} elseif (isset($_GET['session_expired']) && intval($_GET['session_expired']) == 1) {
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$errorMessages = Message::rawError(
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__('Your session has expired. Please log in again.')
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)->getDisplay();
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}
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$languageManager = LanguageManager::getInstance();
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$availableLanguages = [];
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if (empty($GLOBALS['cfg']['Lang']) && $languageManager->hasChoice()) {
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$availableLanguages = $languageManager->sortedLanguages();
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}
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$serversOptions = '';
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$hasServers = count($GLOBALS['cfg']['Servers']) > 1;
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if ($hasServers) {
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$serversOptions = Select::render(false, false);
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}
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$_form_params = [];
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if (isset($route)) {
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$_form_params['route'] = $route;
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}
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if (strlen($GLOBALS['db'])) {
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$_form_params['db'] = $GLOBALS['db'];
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}
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if (strlen($GLOBALS['table'])) {
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$_form_params['table'] = $GLOBALS['table'];
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}
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$errors = '';
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if ($GLOBALS['errorHandler']->hasDisplayErrors()) {
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$errors = $GLOBALS['errorHandler']->getDispErrors();
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}
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// close the wrapping div tag, if the request is after session timeout
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if ($session_expired) {
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$loginFooter = $this->template->render('login/footer', ['session_expired' => 1]);
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} else {
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$loginFooter = $this->template->render('login/footer', ['session_expired' => 0]);
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}
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$configFooter = Config::renderFooter();
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echo $this->template->render('login/form', [
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'login_header' => $loginHeader,
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'is_demo' => $GLOBALS['cfg']['DBG']['demo'],
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'error_messages' => $errorMessages,
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'available_languages' => $availableLanguages,
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'is_session_expired' => $session_expired,
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'has_autocomplete' => $hasAutocomplete,
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'session_id' => session_id(),
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'is_arbitrary_server_allowed' => $GLOBALS['cfg']['AllowArbitraryServer'],
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'default_server' => $default_server,
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'default_user' => $default_user,
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'has_servers' => $hasServers,
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'server_options' => $serversOptions,
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'server' => $GLOBALS['server'],
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'lang' => $GLOBALS['lang'],
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'has_captcha' => ! empty($GLOBALS['cfg']['CaptchaApi'])
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&& ! empty($GLOBALS['cfg']['CaptchaRequestParam'])
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&& ! empty($GLOBALS['cfg']['CaptchaResponseParam'])
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&& ! empty($GLOBALS['cfg']['CaptchaLoginPrivateKey'])
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&& ! empty($GLOBALS['cfg']['CaptchaLoginPublicKey']),
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'use_captcha_checkbox' => ($GLOBALS['cfg']['CaptchaMethod'] ?? '') === 'checkbox',
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'captcha_api' => $GLOBALS['cfg']['CaptchaApi'],
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'captcha_req' => $GLOBALS['cfg']['CaptchaRequestParam'],
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'captcha_resp' => $GLOBALS['cfg']['CaptchaResponseParam'],
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'captcha_key' => $GLOBALS['cfg']['CaptchaLoginPublicKey'],
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'form_params' => $_form_params,
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'errors' => $errors,
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'login_footer' => $loginFooter,
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'config_footer' => $configFooter,
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]);
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if (! defined('TESTSUITE')) {
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exit;
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}
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return true;
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}
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/**
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* Gets authentication credentials
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*
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* this function DOES NOT check authentication - it just checks/provides
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* authentication credentials required to connect to the MySQL server
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* usually with $dbi->connect()
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*
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* it returns false if something is missing - which usually leads to
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* showLoginForm() which displays login form
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*
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* it returns true if all seems ok which usually leads to auth_set_user()
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*
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* it directly switches to showFailure() if user inactivity timeout is reached
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*/
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public function readCredentials(): bool
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{
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global $conn_error;
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// Initialization
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/**
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* @global $GLOBALS['pma_auth_server'] the user provided server to
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* connect to
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*/
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$GLOBALS['pma_auth_server'] = '';
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$this->user = $this->password = '';
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$GLOBALS['from_cookie'] = false;
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if (isset($_POST['pma_username']) && strlen($_POST['pma_username']) > 0) {
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// Verify Captcha if it is required.
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if (
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! empty($GLOBALS['cfg']['CaptchaApi'])
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&& ! empty($GLOBALS['cfg']['CaptchaRequestParam'])
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&& ! empty($GLOBALS['cfg']['CaptchaResponseParam'])
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&& ! empty($GLOBALS['cfg']['CaptchaLoginPrivateKey'])
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&& ! empty($GLOBALS['cfg']['CaptchaLoginPublicKey'])
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) {
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if (empty($_POST[$GLOBALS['cfg']['CaptchaResponseParam']])) {
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$conn_error = __('Missing reCAPTCHA verification, maybe it has been blocked by adblock?');
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return false;
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}
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$captchaSiteVerifyURL = $GLOBALS['cfg']['CaptchaSiteVerifyURL'] ?? '';
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$captchaSiteVerifyURL = empty($captchaSiteVerifyURL) ? null : $captchaSiteVerifyURL;
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if (function_exists('curl_init')) {
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$reCaptcha = new ReCaptcha\ReCaptcha(
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$GLOBALS['cfg']['CaptchaLoginPrivateKey'],
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new ReCaptcha\RequestMethod\CurlPost(null, $captchaSiteVerifyURL)
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);
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} elseif (ini_get('allow_url_fopen')) {
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$reCaptcha = new ReCaptcha\ReCaptcha(
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$GLOBALS['cfg']['CaptchaLoginPrivateKey'],
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new ReCaptcha\RequestMethod\Post($captchaSiteVerifyURL)
|
||||
);
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||||
} else {
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$reCaptcha = new ReCaptcha\ReCaptcha(
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$GLOBALS['cfg']['CaptchaLoginPrivateKey'],
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new ReCaptcha\RequestMethod\SocketPost(null, $captchaSiteVerifyURL)
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);
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}
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// verify captcha status.
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$resp = $reCaptcha->verify(
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$_POST[$GLOBALS['cfg']['CaptchaResponseParam']],
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Core::getIp()
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);
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// Check if the captcha entered is valid, if not stop the login.
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if ($resp == null || ! $resp->isSuccess()) {
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$codes = $resp->getErrorCodes();
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|
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if (in_array('invalid-json', $codes)) {
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$conn_error = __('Failed to connect to the reCAPTCHA service!');
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} else {
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$conn_error = __('Entered captcha is wrong, try again!');
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}
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||||
|
||||
return false;
|
||||
}
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||||
}
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// The user just logged in
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$this->user = Core::sanitizeMySQLUser($_POST['pma_username']);
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$password = $_POST['pma_password'] ?? '';
|
||||
if (strlen($password) >= 1000) {
|
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$conn_error = __('Your password is too long. To prevent denial-of-service attacks, ' .
|
||||
'phpMyAdmin restricts passwords to less than 1000 characters.');
|
||||
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return false;
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||||
}
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||||
|
||||
$this->password = $password;
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||||
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||||
if ($GLOBALS['cfg']['AllowArbitraryServer'] && isset($_REQUEST['pma_servername'])) {
|
||||
if ($GLOBALS['cfg']['ArbitraryServerRegexp']) {
|
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$parts = explode(' ', $_REQUEST['pma_servername']);
|
||||
if (count($parts) === 2) {
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||||
$tmp_host = $parts[0];
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||||
} else {
|
||||
$tmp_host = $_REQUEST['pma_servername'];
|
||||
}
|
||||
|
||||
$match = preg_match($GLOBALS['cfg']['ArbitraryServerRegexp'], $tmp_host);
|
||||
if (! $match) {
|
||||
$conn_error = __('You are not allowed to log in to this MySQL server!');
|
||||
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
$GLOBALS['pma_auth_server'] = Core::sanitizeMySQLHost($_REQUEST['pma_servername']);
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||||
}
|
||||
|
||||
/* Secure current session on login to avoid session fixation */
|
||||
Session::secure();
|
||||
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||||
return true;
|
||||
}
|
||||
|
||||
// At the end, try to set the $this->user
|
||||
// and $this->password variables from cookies
|
||||
|
||||
// check cookies
|
||||
$serverCookie = $GLOBALS['config']->getCookie('pmaUser-' . $GLOBALS['server']);
|
||||
if (empty($serverCookie)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$value = $this->cookieDecrypt(
|
||||
$serverCookie,
|
||||
$this->getEncryptionSecret()
|
||||
);
|
||||
|
||||
if ($value === null) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$this->user = $value;
|
||||
// user was never logged in since session start
|
||||
if (empty($_SESSION['browser_access_time'])) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// User inactive too long
|
||||
$last_access_time = time() - $GLOBALS['cfg']['LoginCookieValidity'];
|
||||
foreach ($_SESSION['browser_access_time'] as $key => $value) {
|
||||
if ($value >= $last_access_time) {
|
||||
continue;
|
||||
}
|
||||
|
||||
unset($_SESSION['browser_access_time'][$key]);
|
||||
}
|
||||
|
||||
// All sessions expired
|
||||
if (empty($_SESSION['browser_access_time'])) {
|
||||
SessionCache::remove('is_create_db_priv');
|
||||
SessionCache::remove('is_reload_priv');
|
||||
SessionCache::remove('db_to_create');
|
||||
SessionCache::remove('dbs_where_create_table_allowed');
|
||||
SessionCache::remove('dbs_to_test');
|
||||
SessionCache::remove('db_priv');
|
||||
SessionCache::remove('col_priv');
|
||||
SessionCache::remove('table_priv');
|
||||
SessionCache::remove('proc_priv');
|
||||
|
||||
$this->showFailure('no-activity');
|
||||
if (! defined('TESTSUITE')) {
|
||||
exit;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
// check password cookie
|
||||
$serverCookie = $GLOBALS['config']->getCookie('pmaAuth-' . $GLOBALS['server']);
|
||||
|
||||
if (empty($serverCookie)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$value = $this->cookieDecrypt(
|
||||
$serverCookie,
|
||||
$this->getSessionEncryptionSecret()
|
||||
);
|
||||
if ($value === null) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$auth_data = json_decode($value, true);
|
||||
|
||||
if (! is_array($auth_data) || ! isset($auth_data['password'])) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$this->password = $auth_data['password'];
|
||||
if ($GLOBALS['cfg']['AllowArbitraryServer'] && ! empty($auth_data['server'])) {
|
||||
$GLOBALS['pma_auth_server'] = $auth_data['server'];
|
||||
}
|
||||
|
||||
$GLOBALS['from_cookie'] = true;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the user and password after last checkings if required
|
||||
*
|
||||
* @return bool always true
|
||||
*/
|
||||
public function storeCredentials(): bool
|
||||
{
|
||||
global $cfg;
|
||||
|
||||
if ($GLOBALS['cfg']['AllowArbitraryServer'] && ! empty($GLOBALS['pma_auth_server'])) {
|
||||
/* Allow to specify 'host port' */
|
||||
$parts = explode(' ', $GLOBALS['pma_auth_server']);
|
||||
if (count($parts) === 2) {
|
||||
$tmp_host = $parts[0];
|
||||
$tmp_port = $parts[1];
|
||||
} else {
|
||||
$tmp_host = $GLOBALS['pma_auth_server'];
|
||||
$tmp_port = '';
|
||||
}
|
||||
|
||||
if ($cfg['Server']['host'] != $GLOBALS['pma_auth_server']) {
|
||||
$cfg['Server']['host'] = $tmp_host;
|
||||
if (! empty($tmp_port)) {
|
||||
$cfg['Server']['port'] = $tmp_port;
|
||||
}
|
||||
}
|
||||
|
||||
unset($tmp_host, $tmp_port, $parts);
|
||||
}
|
||||
|
||||
return parent::storeCredentials();
|
||||
}
|
||||
|
||||
/**
|
||||
* Stores user credentials after successful login.
|
||||
*/
|
||||
public function rememberCredentials(): void
|
||||
{
|
||||
global $route;
|
||||
|
||||
// Name and password cookies need to be refreshed each time
|
||||
// Duration = one month for username
|
||||
$this->storeUsernameCookie($this->user);
|
||||
|
||||
// Duration = as configured
|
||||
// Do not store password cookie on password change as we will
|
||||
// set the cookie again after password has been changed
|
||||
if (! isset($_POST['change_pw'])) {
|
||||
$this->storePasswordCookie($this->password);
|
||||
}
|
||||
|
||||
// any parameters to pass?
|
||||
$url_params = [];
|
||||
if (isset($route)) {
|
||||
$url_params['route'] = $route;
|
||||
}
|
||||
|
||||
if (strlen($GLOBALS['db']) > 0) {
|
||||
$url_params['db'] = $GLOBALS['db'];
|
||||
}
|
||||
|
||||
if (strlen($GLOBALS['table']) > 0) {
|
||||
$url_params['table'] = $GLOBALS['table'];
|
||||
}
|
||||
|
||||
// user logged in successfully after session expiration
|
||||
if (isset($_REQUEST['session_timedout'])) {
|
||||
$response = ResponseRenderer::getInstance();
|
||||
$response->addJSON('logged_in', 1);
|
||||
$response->addJSON('success', 1);
|
||||
$response->addJSON('new_token', $_SESSION[' PMA_token ']);
|
||||
|
||||
if (! defined('TESTSUITE')) {
|
||||
exit;
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
// Set server cookies if required (once per session) and, in this case,
|
||||
// force reload to ensure the client accepts cookies
|
||||
if ($GLOBALS['from_cookie']) {
|
||||
return;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clear user cache.
|
||||
*/
|
||||
Util::clearUserCache();
|
||||
|
||||
ResponseRenderer::getInstance()->disable();
|
||||
|
||||
Core::sendHeaderLocation(
|
||||
'./index.php?route=/' . Url::getCommonRaw($url_params, '&'),
|
||||
true
|
||||
);
|
||||
|
||||
if (! defined('TESTSUITE')) {
|
||||
exit;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Stores username in a cookie.
|
||||
*
|
||||
* @param string $username User name
|
||||
*/
|
||||
public function storeUsernameCookie($username): void
|
||||
{
|
||||
// Name and password cookies need to be refreshed each time
|
||||
// Duration = one month for username
|
||||
$GLOBALS['config']->setCookie(
|
||||
'pmaUser-' . $GLOBALS['server'],
|
||||
$this->cookieEncrypt(
|
||||
$username,
|
||||
$this->getEncryptionSecret()
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Stores password in a cookie.
|
||||
*
|
||||
* @param string $password Password
|
||||
*/
|
||||
public function storePasswordCookie($password): void
|
||||
{
|
||||
$payload = ['password' => $password];
|
||||
if ($GLOBALS['cfg']['AllowArbitraryServer'] && ! empty($GLOBALS['pma_auth_server'])) {
|
||||
$payload['server'] = $GLOBALS['pma_auth_server'];
|
||||
}
|
||||
|
||||
// Duration = as configured
|
||||
$GLOBALS['config']->setCookie(
|
||||
'pmaAuth-' . $GLOBALS['server'],
|
||||
$this->cookieEncrypt(
|
||||
(string) json_encode($payload),
|
||||
$this->getSessionEncryptionSecret()
|
||||
),
|
||||
null,
|
||||
(int) $GLOBALS['cfg']['LoginCookieStore']
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* User is not allowed to login to MySQL -> authentication failed
|
||||
*
|
||||
* prepares error message and switches to showLoginForm() which display the error
|
||||
* and the login form
|
||||
*
|
||||
* this function MUST exit/quit the application,
|
||||
* currently done by call to showLoginForm()
|
||||
*
|
||||
* @param string $failure String describing why authentication has failed
|
||||
*/
|
||||
public function showFailure($failure): void
|
||||
{
|
||||
global $conn_error;
|
||||
|
||||
parent::showFailure($failure);
|
||||
|
||||
// Deletes password cookie and displays the login form
|
||||
$GLOBALS['config']->removeCookie('pmaAuth-' . $GLOBALS['server']);
|
||||
|
||||
$conn_error = $this->getErrorMessage($failure);
|
||||
|
||||
$response = ResponseRenderer::getInstance();
|
||||
|
||||
// needed for PHP-CGI (not need for FastCGI or mod-php)
|
||||
$response->header('Cache-Control: no-store, no-cache, must-revalidate');
|
||||
$response->header('Pragma: no-cache');
|
||||
|
||||
$this->showLoginForm();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns blowfish secret or generates one if needed.
|
||||
*/
|
||||
private function getEncryptionSecret(): string
|
||||
{
|
||||
/** @var mixed $key */
|
||||
$key = $GLOBALS['cfg']['blowfish_secret'] ?? null;
|
||||
if (! is_string($key)) {
|
||||
return $this->getSessionEncryptionSecret();
|
||||
}
|
||||
|
||||
$length = mb_strlen($key, '8bit');
|
||||
if ($length === SODIUM_CRYPTO_SECRETBOX_KEYBYTES) {
|
||||
return $key;
|
||||
}
|
||||
|
||||
if ($length > SODIUM_CRYPTO_SECRETBOX_KEYBYTES) {
|
||||
return mb_substr($key, 0, SODIUM_CRYPTO_SECRETBOX_KEYBYTES, '8bit');
|
||||
}
|
||||
|
||||
return $this->getSessionEncryptionSecret();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns blowfish secret or generates one if needed.
|
||||
*/
|
||||
private function getSessionEncryptionSecret(): string
|
||||
{
|
||||
/** @var mixed $key */
|
||||
$key = $_SESSION['encryption_key'] ?? null;
|
||||
if (is_string($key) && mb_strlen($key, '8bit') === SODIUM_CRYPTO_SECRETBOX_KEYBYTES) {
|
||||
return $key;
|
||||
}
|
||||
|
||||
$key = random_bytes(SODIUM_CRYPTO_SECRETBOX_KEYBYTES);
|
||||
$_SESSION['encryption_key'] = $key;
|
||||
|
||||
return $key;
|
||||
}
|
||||
|
||||
public function cookieEncrypt(string $data, string $secret): string
|
||||
{
|
||||
try {
|
||||
$nonce = random_bytes(SODIUM_CRYPTO_SECRETBOX_NONCEBYTES);
|
||||
$ciphertext = sodium_crypto_secretbox($data, $nonce, $secret);
|
||||
} catch (Throwable $throwable) {
|
||||
return '';
|
||||
}
|
||||
|
||||
return base64_encode($nonce . $ciphertext);
|
||||
}
|
||||
|
||||
public function cookieDecrypt(string $encryptedData, string $secret): ?string
|
||||
{
|
||||
$encrypted = base64_decode($encryptedData);
|
||||
$nonce = mb_substr($encrypted, 0, SODIUM_CRYPTO_SECRETBOX_NONCEBYTES, '8bit');
|
||||
$ciphertext = mb_substr($encrypted, SODIUM_CRYPTO_SECRETBOX_NONCEBYTES, null, '8bit');
|
||||
try {
|
||||
$decrypted = sodium_crypto_secretbox_open($ciphertext, $nonce, $secret);
|
||||
} catch (Throwable $throwable) {
|
||||
return null;
|
||||
}
|
||||
|
||||
if (! is_string($decrypted)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
return $decrypted;
|
||||
}
|
||||
|
||||
/**
|
||||
* Callback when user changes password.
|
||||
*
|
||||
* @param string $password New password to set
|
||||
*/
|
||||
public function handlePasswordChange($password): void
|
||||
{
|
||||
$this->storePasswordCookie($password);
|
||||
}
|
||||
|
||||
/**
|
||||
* Perform logout
|
||||
*/
|
||||
public function logOut(): void
|
||||
{
|
||||
global $config;
|
||||
|
||||
// -> delete password cookie(s)
|
||||
if ($GLOBALS['cfg']['LoginCookieDeleteAll']) {
|
||||
foreach (array_keys($GLOBALS['cfg']['Servers']) as $key) {
|
||||
$config->removeCookie('pmaAuth-' . $key);
|
||||
if (! $config->issetCookie('pmaAuth-' . $key)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
$config->removeCookie('pmaAuth-' . $key);
|
||||
}
|
||||
} else {
|
||||
$cookieName = 'pmaAuth-' . $GLOBALS['server'];
|
||||
$config->removeCookie($cookieName);
|
||||
if ($config->issetCookie($cookieName)) {
|
||||
$config->removeCookie($cookieName);
|
||||
}
|
||||
}
|
||||
|
||||
parent::logOut();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,219 @@
|
|||
<?php
|
||||
/**
|
||||
* HTTP Authentication plugin for phpMyAdmin.
|
||||
* NOTE: Requires PHP loaded as a Apache module.
|
||||
*/
|
||||
|
||||
declare(strict_types=1);
|
||||
|
||||
namespace PhpMyAdmin\Plugins\Auth;
|
||||
|
||||
use PhpMyAdmin\Config;
|
||||
use PhpMyAdmin\Core;
|
||||
use PhpMyAdmin\Message;
|
||||
use PhpMyAdmin\Plugins\AuthenticationPlugin;
|
||||
use PhpMyAdmin\ResponseRenderer;
|
||||
|
||||
use function __;
|
||||
use function base64_decode;
|
||||
use function defined;
|
||||
use function hash_equals;
|
||||
use function preg_replace;
|
||||
use function sprintf;
|
||||
use function strcmp;
|
||||
use function strpos;
|
||||
use function substr;
|
||||
|
||||
/**
|
||||
* Handles the HTTP authentication methods
|
||||
*/
|
||||
class AuthenticationHttp extends AuthenticationPlugin
|
||||
{
|
||||
/**
|
||||
* Displays authentication form and redirect as necessary
|
||||
*
|
||||
* @return bool always true (no return indeed)
|
||||
*/
|
||||
public function showLoginForm(): bool
|
||||
{
|
||||
$response = ResponseRenderer::getInstance();
|
||||
if ($response->isAjax()) {
|
||||
$response->setRequestStatus(false);
|
||||
// reload_flag removes the token parameter from the URL and reloads
|
||||
$response->addJSON('reload_flag', '1');
|
||||
if (defined('TESTSUITE')) {
|
||||
return true;
|
||||
}
|
||||
|
||||
exit;
|
||||
}
|
||||
|
||||
return $this->authForm();
|
||||
}
|
||||
|
||||
/**
|
||||
* Displays authentication form
|
||||
*/
|
||||
public function authForm(): bool
|
||||
{
|
||||
if (empty($GLOBALS['cfg']['Server']['auth_http_realm'])) {
|
||||
if (empty($GLOBALS['cfg']['Server']['verbose'])) {
|
||||
$server_message = $GLOBALS['cfg']['Server']['host'];
|
||||
} else {
|
||||
$server_message = $GLOBALS['cfg']['Server']['verbose'];
|
||||
}
|
||||
|
||||
$realm_message = 'phpMyAdmin ' . $server_message;
|
||||
} else {
|
||||
$realm_message = $GLOBALS['cfg']['Server']['auth_http_realm'];
|
||||
}
|
||||
|
||||
$response = ResponseRenderer::getInstance();
|
||||
|
||||
// remove non US-ASCII to respect RFC2616
|
||||
$realm_message = preg_replace('/[^\x20-\x7e]/i', '', $realm_message);
|
||||
$response->header('WWW-Authenticate: Basic realm="' . $realm_message . '"');
|
||||
$response->setHttpResponseCode(401);
|
||||
|
||||
/* HTML header */
|
||||
$footer = $response->getFooter();
|
||||
$footer->setMinimal();
|
||||
$header = $response->getHeader();
|
||||
$header->setTitle(__('Access denied!'));
|
||||
$header->disableMenuAndConsole();
|
||||
$header->setBodyId('loginform');
|
||||
|
||||
$response->addHTML('<h1>');
|
||||
$response->addHTML(sprintf(__('Welcome to %s'), ' phpMyAdmin'));
|
||||
$response->addHTML('</h1>');
|
||||
$response->addHTML('<h3>');
|
||||
$response->addHTML(
|
||||
Message::error(
|
||||
__('Wrong username/password. Access denied.')
|
||||
)->getDisplay()
|
||||
);
|
||||
$response->addHTML('</h3>');
|
||||
|
||||
$response->addHTML(Config::renderFooter());
|
||||
|
||||
if (! defined('TESTSUITE')) {
|
||||
exit;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets authentication credentials
|
||||
*/
|
||||
public function readCredentials(): bool
|
||||
{
|
||||
// Grabs the $PHP_AUTH_USER variable
|
||||
if (isset($GLOBALS['PHP_AUTH_USER'])) {
|
||||
$this->user = $GLOBALS['PHP_AUTH_USER'];
|
||||
}
|
||||
|
||||
if (empty($this->user)) {
|
||||
if (Core::getenv('PHP_AUTH_USER')) {
|
||||
$this->user = Core::getenv('PHP_AUTH_USER');
|
||||
} elseif (Core::getenv('REMOTE_USER')) {
|
||||
// CGI, might be encoded, see below
|
||||
$this->user = Core::getenv('REMOTE_USER');
|
||||
} elseif (Core::getenv('REDIRECT_REMOTE_USER')) {
|
||||
// CGI, might be encoded, see below
|
||||
$this->user = Core::getenv('REDIRECT_REMOTE_USER');
|
||||
} elseif (Core::getenv('AUTH_USER')) {
|
||||
// WebSite Professional
|
||||
$this->user = Core::getenv('AUTH_USER');
|
||||
} elseif (Core::getenv('HTTP_AUTHORIZATION')) {
|
||||
// IIS, might be encoded, see below
|
||||
$this->user = Core::getenv('HTTP_AUTHORIZATION');
|
||||
} elseif (Core::getenv('Authorization')) {
|
||||
// FastCGI, might be encoded, see below
|
||||
$this->user = Core::getenv('Authorization');
|
||||
}
|
||||
}
|
||||
|
||||
// Grabs the $PHP_AUTH_PW variable
|
||||
if (isset($GLOBALS['PHP_AUTH_PW'])) {
|
||||
$this->password = $GLOBALS['PHP_AUTH_PW'];
|
||||
}
|
||||
|
||||
if (empty($this->password)) {
|
||||
if (Core::getenv('PHP_AUTH_PW')) {
|
||||
$this->password = Core::getenv('PHP_AUTH_PW');
|
||||
} elseif (Core::getenv('REMOTE_PASSWORD')) {
|
||||
// Apache/CGI
|
||||
$this->password = Core::getenv('REMOTE_PASSWORD');
|
||||
} elseif (Core::getenv('AUTH_PASSWORD')) {
|
||||
// WebSite Professional
|
||||
$this->password = Core::getenv('AUTH_PASSWORD');
|
||||
}
|
||||
}
|
||||
|
||||
// Sanitize empty password login
|
||||
if ($this->password === null) {
|
||||
$this->password = '';
|
||||
}
|
||||
|
||||
// Avoid showing the password in phpinfo()'s output
|
||||
unset($GLOBALS['PHP_AUTH_PW'], $_SERVER['PHP_AUTH_PW']);
|
||||
|
||||
// Decode possibly encoded information (used by IIS/CGI/FastCGI)
|
||||
// (do not use explode() because a user might have a colon in their password
|
||||
if (strcmp(substr($this->user, 0, 6), 'Basic ') == 0) {
|
||||
$usr_pass = base64_decode(substr($this->user, 6));
|
||||
if (! empty($usr_pass)) {
|
||||
$colon = strpos($usr_pass, ':');
|
||||
if ($colon) {
|
||||
$this->user = substr($usr_pass, 0, $colon);
|
||||
$this->password = substr($usr_pass, $colon + 1);
|
||||
}
|
||||
|
||||
unset($colon);
|
||||
}
|
||||
|
||||
unset($usr_pass);
|
||||
}
|
||||
|
||||
// sanitize username
|
||||
$this->user = Core::sanitizeMySQLUser($this->user);
|
||||
|
||||
// User logged out -> ensure the new username is not the same
|
||||
$old_usr = $_REQUEST['old_usr'] ?? '';
|
||||
if (! empty($old_usr) && (isset($this->user) && hash_equals($old_usr, $this->user))) {
|
||||
$this->user = '';
|
||||
}
|
||||
|
||||
// Returns whether we get authentication settings or not
|
||||
return ! empty($this->user);
|
||||
}
|
||||
|
||||
/**
|
||||
* User is not allowed to login to MySQL -> authentication failed
|
||||
*
|
||||
* @param string $failure String describing why authentication has failed
|
||||
*/
|
||||
public function showFailure($failure): void
|
||||
{
|
||||
global $dbi;
|
||||
|
||||
parent::showFailure($failure);
|
||||
$error = $dbi->getError();
|
||||
if ($error && $GLOBALS['errno'] != 1045) {
|
||||
Core::fatalError($error);
|
||||
} else {
|
||||
$this->authForm();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns URL for login form.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getLoginFormURL()
|
||||
{
|
||||
return './index.php?route=/&old_usr=' . $this->user;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,302 @@
|
|||
<?php
|
||||
/**
|
||||
* SignOn Authentication plugin for phpMyAdmin
|
||||
*/
|
||||
|
||||
declare(strict_types=1);
|
||||
|
||||
namespace PhpMyAdmin\Plugins\Auth;
|
||||
|
||||
use PhpMyAdmin\Core;
|
||||
use PhpMyAdmin\Plugins\AuthenticationPlugin;
|
||||
use PhpMyAdmin\ResponseRenderer;
|
||||
use PhpMyAdmin\Util;
|
||||
|
||||
use function __;
|
||||
use function array_merge;
|
||||
use function defined;
|
||||
use function file_exists;
|
||||
use function in_array;
|
||||
use function session_get_cookie_params;
|
||||
use function session_id;
|
||||
use function session_name;
|
||||
use function session_set_cookie_params;
|
||||
use function session_start;
|
||||
use function session_write_close;
|
||||
use function version_compare;
|
||||
|
||||
use const PHP_VERSION;
|
||||
|
||||
/**
|
||||
* Handles the SignOn authentication method
|
||||
*/
|
||||
class AuthenticationSignon extends AuthenticationPlugin
|
||||
{
|
||||
/**
|
||||
* Displays authentication form
|
||||
*
|
||||
* @return bool always true (no return indeed)
|
||||
*/
|
||||
public function showLoginForm(): bool
|
||||
{
|
||||
ResponseRenderer::getInstance()->disable();
|
||||
unset($_SESSION['LAST_SIGNON_URL']);
|
||||
if (empty($GLOBALS['cfg']['Server']['SignonURL'])) {
|
||||
Core::fatalError('You must set SignonURL!');
|
||||
} else {
|
||||
Core::sendHeaderLocation($GLOBALS['cfg']['Server']['SignonURL']);
|
||||
}
|
||||
|
||||
if (! defined('TESTSUITE')) {
|
||||
exit;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set cookie params
|
||||
*
|
||||
* @param array $sessionCookieParams The cookie params
|
||||
*/
|
||||
public function setCookieParams(?array $sessionCookieParams = null): void
|
||||
{
|
||||
/* Session cookie params from config */
|
||||
if ($sessionCookieParams === null) {
|
||||
$sessionCookieParams = (array) $GLOBALS['cfg']['Server']['SignonCookieParams'];
|
||||
}
|
||||
|
||||
/* Sanitize cookie params */
|
||||
$defaultCookieParams = /** @return mixed */ static function (string $key) {
|
||||
switch ($key) {
|
||||
case 'lifetime':
|
||||
return 0;
|
||||
|
||||
case 'path':
|
||||
return '/';
|
||||
|
||||
case 'domain':
|
||||
return '';
|
||||
|
||||
case 'secure':
|
||||
case 'httponly':
|
||||
return false;
|
||||
}
|
||||
|
||||
return null;
|
||||
};
|
||||
|
||||
foreach (['lifetime', 'path', 'domain', 'secure', 'httponly'] as $key) {
|
||||
if (isset($sessionCookieParams[$key])) {
|
||||
continue;
|
||||
}
|
||||
|
||||
$sessionCookieParams[$key] = $defaultCookieParams($key);
|
||||
}
|
||||
|
||||
if (
|
||||
isset($sessionCookieParams['samesite'])
|
||||
&& ! in_array($sessionCookieParams['samesite'], ['Lax', 'Strict'])
|
||||
) {
|
||||
// Not a valid value for samesite
|
||||
unset($sessionCookieParams['samesite']);
|
||||
}
|
||||
|
||||
if (version_compare(PHP_VERSION, '7.3.0', '>=')) {
|
||||
/** @psalm-suppress InvalidArgument */
|
||||
session_set_cookie_params($sessionCookieParams);
|
||||
} else {
|
||||
session_set_cookie_params(
|
||||
$sessionCookieParams['lifetime'],
|
||||
$sessionCookieParams['path'],
|
||||
$sessionCookieParams['domain'],
|
||||
$sessionCookieParams['secure'],
|
||||
$sessionCookieParams['httponly']
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets authentication credentials
|
||||
*/
|
||||
public function readCredentials(): bool
|
||||
{
|
||||
/* Check if we're using same signon server */
|
||||
$signon_url = $GLOBALS['cfg']['Server']['SignonURL'];
|
||||
if (isset($_SESSION['LAST_SIGNON_URL']) && $_SESSION['LAST_SIGNON_URL'] != $signon_url) {
|
||||
return false;
|
||||
}
|
||||
|
||||
/* Script name */
|
||||
$script_name = $GLOBALS['cfg']['Server']['SignonScript'];
|
||||
|
||||
/* Session name */
|
||||
$session_name = $GLOBALS['cfg']['Server']['SignonSession'];
|
||||
|
||||
/* Current host */
|
||||
$single_signon_host = $GLOBALS['cfg']['Server']['host'];
|
||||
|
||||
/* Current port */
|
||||
$single_signon_port = $GLOBALS['cfg']['Server']['port'];
|
||||
|
||||
/* No configuration updates */
|
||||
$single_signon_cfgupdate = [];
|
||||
|
||||
/* Handle script based auth */
|
||||
if ($script_name !== '') {
|
||||
if (! @file_exists($script_name)) {
|
||||
Core::fatalError(
|
||||
__('Can not find signon authentication script:')
|
||||
. ' ' . $script_name
|
||||
);
|
||||
}
|
||||
|
||||
include $script_name;
|
||||
|
||||
[$this->user, $this->password] = get_login_credentials($GLOBALS['cfg']['Server']['user']);
|
||||
} elseif (isset($_COOKIE[$session_name])) { /* Does session exist? */
|
||||
/* End current session */
|
||||
$old_session = session_name();
|
||||
$old_id = session_id();
|
||||
$oldCookieParams = session_get_cookie_params();
|
||||
if (! defined('TESTSUITE')) {
|
||||
session_write_close();
|
||||
}
|
||||
|
||||
/* Load single signon session */
|
||||
if (! defined('TESTSUITE')) {
|
||||
$this->setCookieParams();
|
||||
session_name($session_name);
|
||||
session_id($_COOKIE[$session_name]);
|
||||
session_start();
|
||||
}
|
||||
|
||||
/* Clear error message */
|
||||
unset($_SESSION['PMA_single_signon_error_message']);
|
||||
|
||||
/* Grab credentials if they exist */
|
||||
if (isset($_SESSION['PMA_single_signon_user'])) {
|
||||
$this->user = $_SESSION['PMA_single_signon_user'];
|
||||
}
|
||||
|
||||
if (isset($_SESSION['PMA_single_signon_password'])) {
|
||||
$this->password = $_SESSION['PMA_single_signon_password'];
|
||||
}
|
||||
|
||||
if (isset($_SESSION['PMA_single_signon_host'])) {
|
||||
$single_signon_host = $_SESSION['PMA_single_signon_host'];
|
||||
}
|
||||
|
||||
if (isset($_SESSION['PMA_single_signon_port'])) {
|
||||
$single_signon_port = $_SESSION['PMA_single_signon_port'];
|
||||
}
|
||||
|
||||
if (isset($_SESSION['PMA_single_signon_cfgupdate'])) {
|
||||
$single_signon_cfgupdate = $_SESSION['PMA_single_signon_cfgupdate'];
|
||||
}
|
||||
|
||||
/* Also get token as it is needed to access subpages */
|
||||
if (isset($_SESSION['PMA_single_signon_token'])) {
|
||||
/* No need to care about token on logout */
|
||||
$pma_token = $_SESSION['PMA_single_signon_token'];
|
||||
}
|
||||
|
||||
$HMACSecret = Util::generateRandom(16);
|
||||
if (isset($_SESSION['PMA_single_signon_HMAC_secret'])) {
|
||||
$HMACSecret = $_SESSION['PMA_single_signon_HMAC_secret'];
|
||||
}
|
||||
|
||||
/* End single signon session */
|
||||
if (! defined('TESTSUITE')) {
|
||||
session_write_close();
|
||||
}
|
||||
|
||||
/* Restart phpMyAdmin session */
|
||||
if (! defined('TESTSUITE')) {
|
||||
$this->setCookieParams($oldCookieParams);
|
||||
if ($old_session !== false) {
|
||||
session_name($old_session);
|
||||
}
|
||||
|
||||
if (! empty($old_id)) {
|
||||
session_id($old_id);
|
||||
}
|
||||
|
||||
session_start();
|
||||
}
|
||||
|
||||
/* Set the single signon host */
|
||||
$GLOBALS['cfg']['Server']['host'] = $single_signon_host;
|
||||
|
||||
/* Set the single signon port */
|
||||
$GLOBALS['cfg']['Server']['port'] = $single_signon_port;
|
||||
|
||||
/* Configuration update */
|
||||
$GLOBALS['cfg']['Server'] = array_merge($GLOBALS['cfg']['Server'], $single_signon_cfgupdate);
|
||||
|
||||
/* Restore our token */
|
||||
if (! empty($pma_token)) {
|
||||
$_SESSION[' PMA_token '] = $pma_token;
|
||||
$_SESSION[' HMAC_secret '] = $HMACSecret;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clear user cache.
|
||||
*/
|
||||
Util::clearUserCache();
|
||||
}
|
||||
|
||||
// Returns whether we get authentication settings or not
|
||||
if (empty($this->user)) {
|
||||
unset($_SESSION['LAST_SIGNON_URL']);
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
$_SESSION['LAST_SIGNON_URL'] = $GLOBALS['cfg']['Server']['SignonURL'];
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* User is not allowed to login to MySQL -> authentication failed
|
||||
*
|
||||
* @param string $failure String describing why authentication has failed
|
||||
*/
|
||||
public function showFailure($failure): void
|
||||
{
|
||||
parent::showFailure($failure);
|
||||
|
||||
/* Session name */
|
||||
$session_name = $GLOBALS['cfg']['Server']['SignonSession'];
|
||||
|
||||
/* Does session exist? */
|
||||
if (isset($_COOKIE[$session_name])) {
|
||||
if (! defined('TESTSUITE')) {
|
||||
/* End current session */
|
||||
session_write_close();
|
||||
|
||||
/* Load single signon session */
|
||||
$this->setCookieParams();
|
||||
session_name($session_name);
|
||||
session_id($_COOKIE[$session_name]);
|
||||
session_start();
|
||||
}
|
||||
|
||||
/* Set error message */
|
||||
$_SESSION['PMA_single_signon_error_message'] = $this->getErrorMessage($failure);
|
||||
}
|
||||
|
||||
$this->showLoginForm();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns URL for login form.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getLoginFormURL()
|
||||
{
|
||||
return $GLOBALS['cfg']['Server']['SignonURL'];
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue