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[Ldap] cast to string when checking empty passwords #26589

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Closed
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[Ldap] cast to string when checking empty passwords #26589

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e23b179
change condition on checkAuthentication
ismail1432 Mar 18, 2018
fdb1362
Correct PR after reviews
ismail1432 Mar 19, 2018
917a4b8
add test null password LdapBindAythenticator
ismail1432 Mar 21, 2018
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2 changes: 1 addition & 1 deletion 2 ...ymfony/Component/Security/Core/Authentication/Provider/LdapBindAuthenticationProvider.php
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Original file line number Diff line number Diff line change
Expand Up @@ -84,7 +84,7 @@ protected function checkAuthentication(UserInterface $user, UsernamePasswordToke
$username = $token->getUsername();
$password = $token->getCredentials();

if ('' === $password) {
if ('' === (string) $password) {
throw new BadCredentialsException('The presented password must not be empty.');
}

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17 changes: 17 additions & 0 deletions 17 ...ponent/Security/Core/Tests/Authentication/Provider/LdapBindAuthenticationProviderTest.php
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Expand Up @@ -45,6 +45,23 @@ public function testEmptyPasswordShouldThrowAnException()
$reflection->invoke($provider, new User('foo', null), new UsernamePasswordToken('foo', '', 'key'));
}

/**
* @expectedException \Symfony\Component\Security\Core\Exception\BadCredentialsException
* @expectedExceptionMessage The presented password must not be empty.
*/
public function testNullPasswordShouldThrowAnException()
{
$userProvider = $this->getMockBuilder('Symfony\Component\Security\Core\User\UserProviderInterface')->getMock();
$ldap = $this->getMockBuilder('Symfony\Component\Ldap\LdapClientInterface')->getMock();
$userChecker = $this->getMockBuilder('Symfony\Component\Security\Core\User\UserCheckerInterface')->getMock();

$provider = new LdapBindAuthenticationProvider($userProvider, $userChecker, 'key', $ldap);
$reflection = new \ReflectionMethod($provider, 'checkAuthentication');
$reflection->setAccessible(true);

$reflection->invoke($provider, new User('foo', null), new UsernamePasswordToken('foo', null, 'key'));
}

/**
* @expectedException \Symfony\Component\Security\Core\Exception\BadCredentialsException
* @expectedExceptionMessage The presented password is invalid.
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