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-rw-r--r--include/functions_user.inc.php74
1 files changed, 72 insertions, 2 deletions
diff --git a/include/functions_user.inc.php b/include/functions_user.inc.php
index 924233bd0..0ba720167 100644
--- a/include/functions_user.inc.php
+++ b/include/functions_user.inc.php
@@ -182,7 +182,7 @@ SELECT MAX('.$conf['user_fields']['id'].') + 1
array(
$conf['user_fields']['id'] => $next_id,
$conf['user_fields']['username'] => pwg_db_real_escape_string($login),
- $conf['user_fields']['password'] => $conf['pass_convert']($password),
+ $conf['user_fields']['password'] => $conf['password_hash']($password),
$conf['user_fields']['email'] => $mail_address
);
@@ -1095,6 +1095,76 @@ function auto_login() {
}
/**
+ * hashes a password, with the PasswordHash class from phpass security
+ * library. We use an "pwg_" prefix because function password_hash is
+ * planned for PHP 5.5. Code inspired from Wordpress.
+ *
+ * @param string $password Plain text user password to hash
+ * @return string The hash string of the password
+ */
+function pwg_password_hash($password)
+{
+ global $pwg_hasher;
+
+ if (empty($pwg_hasher))
+ {
+ require_once(PHPWG_ROOT_PATH.'include/passwordhash.class.php');
+
+ // We use the portable hash feature from phpass because we can't be sure
+ // Piwigo runs on PHP 5.3+ (and won't run on an older version in the
+ // future)
+ $pwg_hasher = new PasswordHash(13, true);
+ }
+
+ return $pwg_hasher->HashPassword($password);
+}
+
+/**
+ * Verifies a password, with the PasswordHash class from phpass security
+ * library. We use an "pwg_" prefix because function password_verify is
+ * planned for PHP 5.5. Code inspired from Wordpress.
+ *
+ * @param string $password Plain text user password to hash
+ * @param string $hash may be md5 or phpass hashed password
+ * @param integer $account_id only useful to update password hash from md5 to phpass
+ * @return string The hash string of the password
+ */
+function pwg_password_verify($password, $hash, $user_id=null)
+{
+ global $conf, $pwg_hasher;
+
+ // If the hash is still md5...
+ if (strlen($hash) <= 32)
+ {
+ $check = ($hash == md5($password));
+
+ if ($check and isset($user_id) and !$conf['external_authentification'])
+ {
+ // Rehash using new hash.
+ $hash = pwg_password_hash($password);
+
+ single_update(
+ USERS_TABLE,
+ array('password' => $hash),
+ array('id' => $user_id)
+ );
+ }
+ }
+
+ // If the stored hash is longer than an MD5, presume the
+ // new style phpass portable hash.
+ if (empty($pwg_hasher))
+ {
+ require_once(PHPWG_ROOT_PATH.'include/passwordhash.class.php');
+
+ // We use the portable hash feature
+ $pwg_hasher = new PasswordHash(13, true);
+ }
+
+ return $pwg_hasher->CheckPassword($password, $hash);
+}
+
+/**
* Tries to login a user given username and password (must be MySql escaped)
* return true on success
*/
@@ -1112,7 +1182,7 @@ SELECT '.$conf['user_fields']['id'].' AS id,
WHERE '.$conf['user_fields']['username'].' = \''.pwg_db_real_escape_string($username).'\'
;';
$row = pwg_db_fetch_assoc(pwg_query($query));
- if ($row['password'] == $conf['pass_convert']($password))
+ if ($conf['password_verify']($password, $row['password'], $row['id']))
{
log_user($row['id'], $remember_me);
trigger_action('login_success', stripslashes($username));