Use password_hash() for passwords

- Use legacy_password to update double-hashed passwords
This commit is contained in:
Hypolite Petovan 2018-01-20 22:29:03 -05:00
parent c53c2fffa5
commit b0a764b14c
2 changed files with 36 additions and 12 deletions

View file

@ -112,7 +112,7 @@ class User
if (is_object($user_info)) {
$user = (array) $user_info;
} elseif (is_int($user_info)) {
$user = dba::selectFirst('user', ['uid', 'password'],
$user = dba::selectFirst('user', ['uid', 'password', 'legacy_password'],
[
'uid' => $user_info,
'blocked' => 0,
@ -122,7 +122,7 @@ class User
]
);
} elseif (is_string($user_info)) {
$user = dba::fetch_first('SELECT `uid`, `password`
$user = dba::fetch_first('SELECT `uid`, `password`, `legacy_password`
FROM `user`
WHERE (`email` = ? OR `username` = ? OR `nickname` = ?)
AND `blocked` = 0
@ -138,17 +138,29 @@ class User
$user = $user_info;
}
if (!DBM::is_result($user) || !isset($user['uid']) || !isset($user['password'])) {
return false;
if (!DBM::is_result($user)
|| !isset($user['uid'])
|| !isset($user['password'])
|| !isset($user['legacy_password'])
) {
throw new Exception('Not enough information to authenticate');
}
$password_hashed = self::hashPassword($password);
if ($user['legacy_password']) {
if (password_verify(self::hashPasswordLegacy($password), $user['password'])) {
self::updatePassword($user['uid'], $password);
if ($password_hashed !== $user['password']) {
return false;
return $user['uid'];
}
} elseif (password_verify($password, $user['password'])) {
if (password_needs_rehash($user['password'], PASSWORD_DEFAULT)) {
self::updatePassword($user['uid'], $password);
}
return $user['uid'];
}
return $user['uid'];
return false;
}
/**
@ -161,15 +173,26 @@ class User
return autoname(6) . mt_rand(100, 9999);
}
/**
* Legacy hashing function, kept for password migration purposes
*
* @param string $password
* @return string
*/
private static function hashPasswordLegacy($password)
{
return hash('whirlpool', $password);
}
/**
* Global user password hashing function
*
* @param string $password
* @return string
*/
private static function hashPassword($password)
public static function hashPassword($password)
{
return hash('whirlpool', $password);
return password_hash($password, PASSWORD_DEFAULT);
}
/**
@ -197,7 +220,8 @@ class User
$fields = [
'password' => $pasword_hashed,
'pwdreset' => null,
'pwdreset_time' => null
'pwdreset_time' => null,
'legacy_password' => false
];
return dba::update('user', $fields, ['uid' => $uid]);
}

View file

@ -226,7 +226,7 @@ class ExAuth
if ($a->get_hostname() == $aCommand[2]) {
$this->writeLog(LOG_INFO, 'internal auth for ' . $sUser . '@' . $aCommand[2]);
$aUser = dba::selectFirst('user', ['uid', 'password'], ['nickname' => $sUser]);
$aUser = dba::selectFirst('user', ['uid', 'password', 'legacy_password'], ['nickname' => $sUser]);
if (DBM::is_result($aUser)) {
$uid = $aUser['uid'];
$success = User::authenticate($aUser, $aCommand[3]);