GNUsocial/gnu-social
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[SECURITY] Update way passwords are checked and update

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This commit is contained in:
Alexei Sorokin 2020-07-25 16:09:43 +00:00 committed by Hugo Sales
parent ea131d03e1
commit 66c38d777a
Signed by: someonewithpc
GPG Key ID: 7D0C7EAFC9D835A0
1 changed files with 28 additions and 22 deletions
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46
src/Entity/LocalUser.php
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@ -24,6 +24,7 @@ use App\Core\UserRoles;
use App\Util\Common;
use DateTime;
use DateTimeInterface;
use Exception;
use Symfony\Component\Security\Core\User\UserInterface;
/**
@ -324,18 +325,17 @@ class LocalUser implements UserInterface
public function checkPassword(string $new_password): bool
{
// Timing safe password verification on supported PHP versions
if (password_verify($new_password, $this->getPassword())) {
return true;
}
// Old format
// crypt understands what the salt part of $this->getPassword() is
if ($this->getPassword() === crypt($new_password, $this->getPassword())) {
// Timing safe password verification
if (password_verify($new_password, $this->password)) {
// Update old formats
if (password_needs_rehash($this->password,
self::algoNameToConstant(Common::config('security', 'algorithm')),
Common::config('security', 'options'))
) {
$this->changePassword($new_password, true);
}
return true;
}
return false;
}
@ -349,19 +349,25 @@ class LocalUser implements UserInterface
public function hashPassword(string $password)
{
switch (Common::config('security', 'algorithm')) {
case 'bcrypt':
$algorithm = PASSWORD_BCRYPT;
break;
case 'argon2i':
$algorithm = PASSWORD_ARGON2I;
break;
case 'argon2id':
$algorithm = PASSWORD_ARGON2ID;
break;
}
$algorithm = self::algoNameToConstant(Common::config('security', 'algorithm'));
$options = Common::config('security', 'options');
return password_hash($password, $algorithm, $options);
}
private static function algoNameToConstant(string $algo)
{
switch ($algo) {
case 'bcrypt':
return PASSWORD_BCRYPT;
case 'argon2i':
return PASSWORD_ARGON2I;
case 'argon2d':
return PASSWORD_ARGON2D;
case 'argon2id':
return PASSWORD_ARGON2ID;
default:
throw new Exception('Unsupported or unsafe hashing algorithm requested');
}
}
}