3 files changed, 132 insertions, 0 deletions
diff --git a/phpBB/config/default/container/services_console.yml b/phpBB/config/default/container/services_console.yml
index e25ab4f03f..282b5abb77 100644
--- a/phpBB/config/default/container/services_console.yml
+++ b/phpBB/config/default/container/services_console.yml
@@ -167,6 +167,18 @@ services:
         tags:
             - { name: console.command }
 
+    console.command.fixup.update_hashes:
+        class: phpbb\console\command\fixup\update_hashes
+        arguments:
+            - '@config'
+            - '@user'
+            - '@dbal.conn'
+            - '@passwords.manager'
+            - '@passwords.driver_collection'
+            - '%passwords.algorithms%'
+        tags:
+            - { name: console.command }
+
     console.command.reparser.list:
         class: phpbb\console\command\reparser\list_all
         arguments:
diff --git a/phpBB/language/en/cli.php b/phpBB/language/en/cli.php
index 2f969ceede..1517e0e344 100644
--- a/phpBB/language/en/cli.php
+++ b/phpBB/language/en/cli.php
@@ -91,6 +91,8 @@ $lang = array_merge($lang, array(
 	'CLI_DESCRIPTION_UPDATE_CHECK_OPTION_CACHE'		=> 'Run check command with cache.',
 	'CLI_DESCRIPTION_UPDATE_CHECK_OPTION_STABILITY'	=> 'Run command choosing to check only stable or unstable versions.',
 
+	'CLI_DESCRIPTION_UPDATE_HASH_BCRYPT'		=> 'Updates outdated password hashes to be hashed with bcrypt.',
+
 	'CLI_ERROR_INVALID_STABILITY' => '"%s" needs to be set to "stable" or "unstable".',
 
 	'CLI_DESCRIPTION_USER_ACTIVATE'				=> 'Activate (or deactivate) a user account.',
@@ -125,6 +127,7 @@ $lang = array_merge($lang, array(
 	'CLI_EXTENSIONS_ENABLED'			=> 'Enabled',
 
 	'CLI_FIXUP_RECALCULATE_EMAIL_HASH_SUCCESS'	=> 'Successfully recalculated all email hashes.',
+	'CLI_FIXUP_UPDATE_HASH_BCRYPT_SUCCESS'		=> 'Successfully updated outdated password hashes to bcrypt.',
 
 	'CLI_MIGRATION_NAME'					=> 'Migration name, including the namespace (use forward slashes instead of backslashes to avoid problems).',
 	'CLI_MIGRATIONS_AVAILABLE'				=> 'Available migrations',
diff --git a/phpBB/phpbb/console/command/fixup/update_hashes.php b/phpBB/phpbb/console/command/fixup/update_hashes.php
new file mode 100644
index 0000000000..4bcc3b5d19
--- /dev/null
+++ b/phpBB/phpbb/console/command/fixup/update_hashes.php
@@ -0,0 +1,117 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+namespace phpbb\console\command\fixup;
+
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Helper\ProgressBar;
+
+class update_hashes extends \phpbb\console\command\command
+{
+	/** @var \phpbb\config\config */
+	protected $config;
+
+	/** @var \phpbb\db\driver\driver_interface */
+	protected $db;
+
+	/** @var \phpbb\passwords\manager */
+	protected $passwords_manager;
+
+	/** @var string Default hashing type */
+	protected $default_type;
+
+	/**
+	 * Update_hashes constructor
+	 *
+	 * @param \phpbb\config\config $config
+	 * @param \phpbb\user $user
+	 * @param \phpbb\db\driver\driver_interface $db
+	 * @param \phpbb\passwords\manager $passwords_manager
+	 * @param array $hashing_algorithms Hashing driver
+	 *			service collection
+	 * @param array $defaults Default password types
+	 */
+	public function __construct(\phpbb\config\config $config, \phpbb\user $user,
+								\phpbb\db\driver\driver_interface $db, \phpbb\passwords\manager $passwords_manager,
+								$hashing_algorithms, $defaults)
+	{
+		$this->config = $config;
+		$this->db = $db;
+
+		$this->passwords_manager = $passwords_manager;
+
+		foreach ($defaults as $type)
+		{
+			if ($hashing_algorithms[$type]->is_supported())
+			{
+				$this->default_type = $type;
+				break;
+			}
+		}
+
+		parent::__construct($user);
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	protected function configure()
+	{
+		$this
+			->setName('fixup:update-hashes')
+			->setDescription($this->user->lang('CLI_DESCRIPTION_UPDATE_HASH_BCRYPT'))
+		;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	protected function execute(InputInterface $input, OutputInterface $output)
+	{
+		// Get count to be able to display progress
+		$sql = 'SELECT COUNT(user_id) AS count
+				FROM ' . USERS_TABLE . '
+				WHERE user_password ' . $this->db->sql_like_expression('$H$' . $this->db->get_any_char()) . '
+					OR user_password ' . $this->db->sql_like_expression('$CP$' . $this->db->get_any_char());
+		$result = $this->db->sql_query($sql);
+		$total_update_passwords = $this->db->sql_fetchfield('count');
+		$this->db->sql_freeresult($result);
+
+		// Create progress bar
+		$progress_bar = new ProgressBar($output, $total_update_passwords);
+		$progress_bar->start();
+
+		$sql = 'SELECT user_id, user_password
+				FROM ' . USERS_TABLE . '
+				WHERE user_password ' . $this->db->sql_like_expression('$H$' . $this->db->get_any_char()) . '
+					OR user_password ' . $this->db->sql_like_expression('$CP$' . $this->db->get_any_char());
+		$result = $this->db->sql_query($sql);
+
+		while ($row = $this->db->sql_fetchrow($result))
+		{
+			$new_hash = $this->passwords_manager->hash($row['user_password'], array($this->default_type));
+
+			$sql = 'UPDATE ' . USERS_TABLE . '
+					SET user_password = "' . $this->db->sql_escape($new_hash) . '"
+					WHERE user_id = ' . (int) $row['user_id'];
+			$this->db->sql_query($sql);
+			$progress_bar->advance();
+		}
+
+		$this->config->set('update_hashes_last_cron', time());
+
+		$progress_bar->finish();
+
+		$output->writeln('<info>' . $this->user->lang('CLI_FIXUP_UPDATE_HASH_BCRYPT_SUCCESS') . '</info>');
+	}
+}