Auth_OpenID_DiffieHellmanSHA1ConsumerSession Class Reference

Inheritance diagram for Auth_OpenID_DiffieHellmanSHA1ConsumerSession:

Collaboration diagram for Auth_OpenID_DiffieHellmanSHA1ConsumerSession:

Public Member Functions
	Auth_OpenID_DiffieHellmanSHA1ConsumerSession ($dh=null)
	getRequest ()
	extractSecret ($response)

Data Fields
	$session_type = 'DH-SHA1'
	$hash_func = 'Auth_OpenID_SHA1'
	$secret_size = 20
	$allowed_assoc_types = array('HMAC-SHA1')

Detailed Description

Definition at line 453 of file Consumer.php.

Member Function Documentation

Auth_OpenID_DiffieHellmanSHA1ConsumerSession::Auth_OpenID_DiffieHellmanSHA1ConsumerSession

(

$dh = null

)

Definition at line 459 of file Consumer.php.

    {
        if ($dh === null) {
            $dh = new Auth_OpenID_DiffieHellman();
        }

        $this->dh = $dh;
    }

Auth_OpenID_DiffieHellmanSHA1ConsumerSession::extractSecret

(

$response

)

Definition at line 487 of file Consumer.php.

References Auth_OpenID_getMathLib(), and Auth_OpenID_OPENID_NS.

    {
        if (!$response->hasKey(Auth_OpenID_OPENID_NS,
                               'dh_server_public')) {
            return null;
        }

        if (!$response->hasKey(Auth_OpenID_OPENID_NS,
                               'enc_mac_key')) {
            return null;
        }

        $math = Auth_OpenID_getMathLib();

        $spub = $math->base64ToLong($response->getArg(Auth_OpenID_OPENID_NS,
                                                      'dh_server_public'));
        $enc_mac_key = base64_decode($response->getArg(Auth_OpenID_OPENID_NS,
                                                       'enc_mac_key'));

        return $this->dh->xorSecret($spub, $enc_mac_key, $this->hash_func);
    }

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Auth_OpenID_DiffieHellmanSHA1ConsumerSession::getRequest

(

)

Definition at line 468 of file Consumer.php.

References Auth_OpenID_getMathLib().

    {
        $math = Auth_OpenID_getMathLib();

        $cpub = $math->longToBase64($this->dh->public);

        $args = array('dh_consumer_public' => $cpub);

        if (!$this->dh->usingDefaultValues()) {
            $args = array_merge($args, array(
                'dh_modulus' =>
                     $math->longToBase64($this->dh->mod),
                'dh_gen' =>
                     $math->longToBase64($this->dh->gen)));
        }

        return $args;
    }

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Field Documentation

Auth_OpenID_DiffieHellmanSHA1ConsumerSession::$allowed_assoc_types = array('HMAC-SHA1')

Definition at line 457 of file Consumer.php.

Auth_OpenID_DiffieHellmanSHA1ConsumerSession::$hash_func = 'Auth_OpenID_SHA1'

Definition at line 455 of file Consumer.php.

Auth_OpenID_DiffieHellmanSHA1ConsumerSession::$secret_size = 20

Definition at line 456 of file Consumer.php.

Auth_OpenID_DiffieHellmanSHA1ConsumerSession::$session_type = 'DH-SHA1'

Definition at line 454 of file Consumer.php.

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The documentation for this class was generated from the following file:

• Services/OpenId/lib/Auth/OpenID/Consumer.php