Viewing file:  Wsse.php (1.71 KB) -rw-r--r--
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<?php
namespace Http\Message\Authentication;
use Http\Message\Authentication;
use Psr\Http\Message\RequestInterface;
/**
* Authenticate a PSR-7 Request using WSSE.
*
* @author Márk Sági-Kazár <mark.sagikazar@gmail.com>
*/
final class Wsse implements Authentication
{
/**
* @var string
*/
private $username;
/**
* @var string
*/
private $password;
/**
* @var string
*/
private $hashAlgorithm;
/**
* @param string $username
* @param string $password
* @param string $hashAlgorithm To use a better hashing algorithm than the weak sha1, pass the algorithm to use, e.g. "sha512"
*/
public function __construct($username, $password, $hashAlgorithm = 'sha1')
{
$this->username = $username;
$this->password = $password;
if (false === in_array($hashAlgorithm, hash_algos())) {
throw new \InvalidArgumentException(sprintf('Unaccepted hashing algorithm: %s', $hashAlgorithm));
}
$this->hashAlgorithm = $hashAlgorithm;
}
/**
* {@inheritdoc}
*/
public function authenticate(RequestInterface $request)
{
$nonce = substr(md5(uniqid(uniqid().'_', true)), 0, 16);
$created = date('c');
$digest = base64_encode(hash($this->hashAlgorithm, base64_decode($nonce).$created.$this->password, true));
$wsse = sprintf(
'UsernameToken Username="%s", PasswordDigest="%s", Nonce="%s", Created="%s"',
$this->username,
$digest,
$nonce,
$created
);
return $request
->withHeader('Authorization', 'WSSE profile="UsernameToken"')
->withHeader('X-WSSE', $wsse)
;
}
}
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