public function testHmacAndVerify()
{
$client = new Client();
$client->setSharedKey($this->sharedkey);
$data = ['fox' => 'quick', 'colour' => 'brown', 'dog' => 'lazy'];
$signature = $client->createHMAC($data);
$this->assertNotEmpty($signature);
$this->assertTrue(is_string($data['cnonce']));
$this->assertTrue(is_string($data['hmac']));
$server = new Server();
$server->setSharedKey($this->sharedkey);
$server->verifyHMAC($data);
$this->assertTrue(true);
// Can't verify without signature
unset($data['hmac']);
try {
$server->verifyHMAC($data);
$this->assertTrue(false);
} catch (SignatureException $e) {
$this->assertTrue(true);
}
// Can't verify garbage signature
$data['hmac'] = 'Garbage';
try {
$server->verifyHMAC($data);
$this->assertTrue(false);
} catch (SignatureException $e) {
$this->assertTrue(true);
}
// Can't verify without cnonce
$data = ['fox' => 'quick', 'colour' => 'brown', 'dog' => 'lazy'];
$signature = $client->createHMAC($data);
$this->assertNotEmpty($signature);
unset($data['cnonce']);
try {
$server->verifyHMAC($data);
$this->assertTrue(false);
} catch (NonceException $e) {
$this->assertTrue(true);
}
}