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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;
/**
* @param string $username
* @param string $password
*/
public function __construct($username, $password)
{
$this->username = $username;
$this->password = $password;
}
/**
* {@inheritdoc}
*/
public function authenticate(RequestInterface $request)
{
// TODO: generate better nonce?
$nonce = substr(md5(uniqid(uniqid().'_', true)), 0, 16);
$created = date('c');
$digest = base64_encode(sha1(base64_decode($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)
;
}
}
|
