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<?php
class Swift_Transport_Esmtp_Auth_NTLMAuthenticatorTest extends \SwiftMailerTestCase
{
private $message1 = '4e544c4d535350000100000007020000';
private $message2 = '4e544c4d53535000020000000c000c003000000035828980514246973ea892c10000000000000000460046003c00000054004500530054004e00540002000c0054004500530054004e00540001000c004d0045004d0042004500520003001e006d0065006d006200650072002e0074006500730074002e0063006f006d0000000000';
private $message3 = '4e544c4d5353500003000000180018006000000076007600780000000c000c0040000000080008004c0000000c000c0054000000000000009a0000000102000054004500530054004e00540074006500730074004d0045004d00420045005200bf2e015119f6bdb3f6fdb768aa12d478f5ce3d2401c8f6e9caa4da8f25d5e840974ed8976d3ada46010100000000000030fa7e3c677bc301f5ce3d2401c8f6e90000000002000c0054004500530054004e00540001000c004d0045004d0042004500520003001e006d0065006d006200650072002e0074006500730074002e0063006f006d000000000000000000';
protected function setUp(): void
{
if (!\function_exists('openssl_encrypt') || !\function_exists('bcmul')) {
$this->markTestSkipped('One of the required functions is not available.');
}
}
public function testKeywordIsNtlm()
{
$login = $this->getAuthenticator();
$this->assertEquals('NTLM', $login->getAuthKeyword());
}
public function testMessage1Generator()
{
$login = $this->getAuthenticator();
$message1 = $this->invokePrivateMethod('createMessage1', $login);
$this->assertEquals($this->message1, bin2hex($message1), '%s: We send the smallest ntlm message which should never fail.');
}
public function testLMv1Generator()
{
if (!in_array('des-ecb', openssl_get_cipher_methods())) {
$this->markTestSkipped('Need OpenSSL extension with the DES-ECB cipher to run this test.');
}
$password = 'test1234';
$challenge = 'b019d38bad875c9d';
$lmv1 = '1879f60127f8a877022132ec221bcbf3ca016a9f76095606';
$login = $this->getAuthenticator();
$lmv1Result = $this->invokePrivateMethod('createLMPassword', $login, [$password, hex2bin($challenge)]);
$this->assertEquals($lmv1, bin2hex($lmv1Result), '%s: The keys should be the same cause we use the same values to generate them.');
}
public function testLMv2Generator()
{
$username = 'user';
$password = 'SecREt01';
$domain = 'DOMAIN';
$challenge = '0123456789abcdef';
$lmv2 = 'd6e6152ea25d03b7c6ba6629c2d6aaf0ffffff0011223344';
$login = $this->getAuthenticator();
$lmv2Result = $this->invokePrivateMethod('createLMv2Password', $login, [$password, $username, $domain, hex2bin($challenge), hex2bin('ffffff0011223344')]);
$this->assertEquals($lmv2, bin2hex($lmv2Result), '%s: The keys should be the same cause we use the same values to generate them.');
}
public function testMessage3v1Generator()
{
$username = 'test';
$domain = 'TESTNT';
$workstation = 'MEMBER';
$lmResponse = '1879f60127f8a877022132ec221bcbf3ca016a9f76095606';
$ntlmResponse = 'e6285df3287c5d194f84df1a94817c7282d09754b6f9e02a';
$message3T = '4e544c4d5353500003000000180018006000000018001800780000000c000c0040000000080008004c0000000c000c0054000000000000009a0000000102000054004500530054004e00540074006500730074004d0045004d004200450052001879f60127f8a877022132ec221bcbf3ca016a9f76095606e6285df3287c5d194f84df1a94817c7282d09754b6f9e02a';
$login = $this->getAuthenticator();
$message3 = $this->invokePrivateMethod('createMessage3', $login, [$domain, $username, $workstation, hex2bin($lmResponse), hex2bin($ntlmResponse)]);
$this->assertEquals($message3T, bin2hex($message3), '%s: We send the same information as the example is created with so this should be the same');
}
public function testMessage3v2Generator()
{
$username = 'test';
$domain = 'TESTNT';
$workstation = 'MEMBER';
$lmResponse = 'bf2e015119f6bdb3f6fdb768aa12d478f5ce3d2401c8f6e9';
$ntlmResponse = 'caa4da8f25d5e840974ed8976d3ada46010100000000000030fa7e3c677bc301f5ce3d2401c8f6e90000000002000c0054004500530054004e00540001000c004d0045004d0042004500520003001e006d0065006d006200650072002e0074006500730074002e0063006f006d000000000000000000';
$login = $this->getAuthenticator();
$message3 = $this->invokePrivateMethod('createMessage3', $login, [$domain, $username, $workstation, hex2bin($lmResponse), hex2bin($ntlmResponse)]);
$this->assertEquals($this->message3, bin2hex($message3), '%s: We send the same information as the example is created with so this should be the same');
}
public function testGetDomainAndUsername()
{
$username = "DOMAIN\user";
$login = $this->getAuthenticator();
list($domain, $user) = $this->invokePrivateMethod('getDomainAndUsername', $login, [$username]);
$this->assertEquals('DOMAIN', $domain, '%s: the fetched domain did not match');
$this->assertEquals('user', $user, '%s: the fetched user did not match');
}
public function testGetDomainAndUsernameWithExtension()
{
$username = "domain.com\user";
$login = $this->getAuthenticator();
list($domain, $user) = $this->invokePrivateMethod('getDomainAndUsername', $login, [$username]);
$this->assertEquals('domain.com', $domain, '%s: the fetched domain did not match');
$this->assertEquals('user', $user, '%s: the fetched user did not match');
}
public function testGetDomainAndUsernameWithAtSymbol()
{
$username = 'user@DOMAIN';
$login = $this->getAuthenticator();
list($domain, $user) = $this->invokePrivateMethod('getDomainAndUsername', $login, [$username]);
$this->assertEquals('DOMAIN', $domain, '%s: the fetched domain did not match');
$this->assertEquals('user', $user, '%s: the fetched user did not match');
}
public function testGetDomainAndUsernameWithAtSymbolAndExtension()
{
$username = 'user@domain.com';
$login = $this->getAuthenticator();
list($domain, $user) = $this->invokePrivateMethod('getDomainAndUsername', $login, [$username]);
$this->assertEquals('domain.com', $domain, '%s: the fetched domain did not match');
$this->assertEquals('user', $user, '%s: the fetched user did not match');
}
public function testGetDomainAndUsernameWithoutDomain()
{
$username = 'user';
$login = $this->getAuthenticator();
list($domain, $user) = $this->invokePrivateMethod('getDomainAndUsername', $login, [$username]);
$this->assertEquals('', $domain, '%s: the fetched domain did not match');
$this->assertEquals('user', $user, '%s: the fetched user did not match');
}
public function testSuccessfulAuthentication()
{
$domain = 'TESTNT';
$username = 'test';
$secret = 'test1234';
$ntlm = $this->getAuthenticator();
$agent = $this->getAgent();
$agent->shouldReceive('executeCommand')
->once()
->with('AUTH NTLM '.base64_encode(
$this->invokePrivateMethod('createMessage1', $ntlm)
)."\r\n", [334])
->andReturn('334 '.base64_encode(hex2bin('4e544c4d53535000020000000c000c003000000035828980514246973ea892c10000000000000000460046003c00000054004500530054004e00540002000c0054004500530054004e00540001000c004d0045004d0042004500520003001e006d0065006d006200650072002e0074006500730074002e0063006f006d0000000000')));
$agent->shouldReceive('executeCommand')
->once()
->with(base64_encode(
$this->invokePrivateMethod('createMessage3', $ntlm, [$domain, $username, hex2bin('4d0045004d00420045005200'), hex2bin('bf2e015119f6bdb3f6fdb768aa12d478f5ce3d2401c8f6e9'), hex2bin('caa4da8f25d5e840974ed8976d3ada46010100000000000030fa7e3c677bc301f5ce3d2401c8f6e90000000002000c0054004500530054004e00540001000c004d0045004d0042004500520003001e006d0065006d006200650072002e0074006500730074002e0063006f006d000000000000000000')]
))."\r\n", [235]);
$this->assertTrue($ntlm->authenticate($agent, $username.'@'.$domain, $secret, hex2bin('30fa7e3c677bc301'), hex2bin('f5ce3d2401c8f6e9')), '%s: The buffer accepted all commands authentication should succeed');
}
public function testAuthenticationFailureSendRset()
{
$this->expectException(\Swift_TransportException::class);
$domain = 'TESTNT';
$username = 'test';
$secret = 'test1234';
$ntlm = $this->getAuthenticator();
$agent = $this->getAgent();
$agent->shouldReceive('executeCommand')
->once()
->with('AUTH NTLM '.base64_encode(
$this->invokePrivateMethod('createMessage1', $ntlm)
)."\r\n", [334])
->andThrow(new Swift_TransportException(''));
$agent->shouldReceive('executeCommand')
->once()
->with("RSET\r\n", [250]);
$ntlm->authenticate($agent, $username.'@'.$domain, $secret, hex2bin('30fa7e3c677bc301'), hex2bin('f5ce3d2401c8f6e9'));
}
private function getAuthenticator()
{
return new Swift_Transport_Esmtp_Auth_NTLMAuthenticator();
}
private function getAgent()
{
return $this->getMockery('Swift_Transport_SmtpAgent')->shouldIgnoreMissing();
}
private function invokePrivateMethod($method, $instance, array $args = [])
{
$methodC = new ReflectionMethod($instance, trim($method));
$methodC->setAccessible(true);
return $methodC->invokeArgs($instance, $args);
}
}
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