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| author | Tristan Darricau <tristan.darricau@sensiolabs.com> | 2016-02-17 22:10:09 +0100 |
|---|---|---|
| committer | Tristan Darricau <tristan.darricau@sensiolabs.com> | 2016-02-18 17:30:31 +0100 |
| commit | 58359b158716d6dc752c6a50b05b8dea7d5dfff4 (patch) | |
| tree | 1676fe8e315bf6a79f3779d15f1ea28a407ddb26 /phpBB/includes/functions.php | |
| parent | 08a11dbe32031e4cb2b79b6634e50edd115488d7 (diff) | |
| download | forums-58359b158716d6dc752c6a50b05b8dea7d5dfff4.tar forums-58359b158716d6dc752c6a50b05b8dea7d5dfff4.tar.gz forums-58359b158716d6dc752c6a50b05b8dea7d5dfff4.tar.bz2 forums-58359b158716d6dc752c6a50b05b8dea7d5dfff4.tar.xz forums-58359b158716d6dc752c6a50b05b8dea7d5dfff4.zip | |
[ticket/14457] Replaces unique_id implementation by random_bytes()
PHPBB3-14457
Diffstat (limited to 'phpBB/includes/functions.php')
| -rw-r--r-- | phpBB/includes/functions.php | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php index 54ff51dda5..5125a601d6 100644 --- a/phpBB/includes/functions.php +++ b/phpBB/includes/functions.php @@ -93,25 +93,10 @@ function gen_rand_string_friendly($num_chars = 8) /** * Return unique id -* @param string $extra additional entropy */ -function unique_id($extra = 'c') +function unique_id() { - static $dss_seeded = false; - global $config; - - $val = $config['rand_seed'] . microtime(); - $val = md5($val); - $config['rand_seed'] = md5($config['rand_seed'] . $val . $extra); - - if ($dss_seeded !== true && ($config['rand_seed_last_update'] < time() - rand(1,10))) - { - $config->set('rand_seed_last_update', time(), false); - $config->set('rand_seed', $config['rand_seed'], false); - $dss_seeded = true; - } - - return substr($val, 4, 16); + return bin2hex(random_bytes(6)); } /** |