Association.php File Reference

Go to the source code of this file.

Data Structures
class	Auth_OpenID_Association
class	Auth_OpenID_SessionNegotiator

Namespaces
namespace	OpenID
	This module contains code for dealing with associations between consumers and servers.

Functions
	Auth_OpenID_getSecretSize ($assoc_type)
	Auth_OpenID_getAllAssociationTypes ()
	Auth_OpenID_getSupportedAssociationTypes ()
	Auth_OpenID_getSessionTypes ($assoc_type)
	Auth_OpenID_checkSessionType ($assoc_type, $session_type)
	Auth_OpenID_getDefaultAssociationOrder ()
	Auth_OpenID_getOnlyEncryptedOrder ()
	Auth_OpenID_getDefaultNegotiator ()
	Auth_OpenID_getEncryptedNegotiator ()

Function Documentation

Auth_OpenID_checkSessionType	(		$assoc_type,
			$session_type
	)

Definition at line 421 of file Association.php.

References Auth_OpenID_getSessionTypes().

Referenced by Auth_OpenID_SessionNegotiator\addAllowedType(), and Auth_OpenID_SessionNegotiator\setAllowedTypes().

{
    if (!in_array($session_type,
                  Auth_OpenID_getSessionTypes($assoc_type))) {
        return false;
    }

    return true;
}

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Auth_OpenID_getAllAssociationTypes

(

)

Definition at line 392 of file Association.php.

{
    return array('HMAC-SHA1', 'HMAC-SHA256');
}

Auth_OpenID_getDefaultAssociationOrder

(

)

Definition at line 431 of file Association.php.

References Auth_OpenID_noMathSupport().

Referenced by Auth_OpenID_getDefaultNegotiator(), and Auth_OpenID_getOnlyEncryptedOrder().

{
    $order = array();

    if (!Auth_OpenID_noMathSupport()) {
        $order[] = array('HMAC-SHA1', 'DH-SHA1');

        if (Auth_OpenID_HMACSHA256_SUPPORTED) {
            $order[] = array('HMAC-SHA256', 'DH-SHA256');
        }
    }

    $order[] = array('HMAC-SHA1', 'no-encryption');

    if (Auth_OpenID_HMACSHA256_SUPPORTED) {
        $order[] = array('HMAC-SHA256', 'no-encryption');
    }

    return $order;
}

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Auth_OpenID_getDefaultNegotiator

(

)

Definition at line 472 of file Association.php.

References Auth_OpenID_getDefaultAssociationOrder().

Referenced by Auth_OpenID_GenericConsumer\Auth_OpenID_GenericConsumer(), and Auth_OpenID_Server\Auth_OpenID_Server().

{
    return new Auth_OpenID_SessionNegotiator(
                 Auth_OpenID_getDefaultAssociationOrder());
}

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Auth_OpenID_getEncryptedNegotiator

(

)

Definition at line 478 of file Association.php.

References Auth_OpenID_getOnlyEncryptedOrder().

{
    return new Auth_OpenID_SessionNegotiator(
                 Auth_OpenID_getOnlyEncryptedOrder());
}

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Auth_OpenID_getOnlyEncryptedOrder

(

)

Definition at line 452 of file Association.php.

References Auth_OpenID_getDefaultAssociationOrder().

Referenced by Auth_OpenID_getEncryptedNegotiator().

{
    $result = array();

    foreach (Auth_OpenID_getDefaultAssociationOrder() as $pair) {
        list($assoc, $session) = $pair;

        if ($session != 'no-encryption') {
            if (Auth_OpenID_HMACSHA256_SUPPORTED &&
                ($assoc == 'HMAC-SHA256')) {
                $result[] = $pair;
            } else if ($assoc != 'HMAC-SHA256') {
                $result[] = $pair;
            }
        }
    }

    return $result;
}

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Auth_OpenID_getSecretSize

(

$assoc_type

)

Definition at line 381 of file Association.php.

Referenced by Auth_OpenID_Signatory\createAssociation().

{
    if ($assoc_type == 'HMAC-SHA1') {
        return 20;
    } else if ($assoc_type == 'HMAC-SHA256') {
        return 32;
    } else {
        return null;
    }
}

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Auth_OpenID_getSessionTypes

(

$assoc_type

)

Definition at line 408 of file Association.php.

References Auth_OpenID\arrayGet().

Referenced by Auth_OpenID_SessionNegotiator\addAllowedType(), Auth_OpenID_checkSessionType(), and Auth_OpenID_SessionNegotiator\isAllowed().

{
    $assoc_to_session = array(
       'HMAC-SHA1' => array('DH-SHA1', 'no-encryption'));

    if (Auth_OpenID_HMACSHA256_SUPPORTED) {
        $assoc_to_session['HMAC-SHA256'] =
            array('DH-SHA256', 'no-encryption');
    }

    return Auth_OpenID::arrayGet($assoc_to_session, $assoc_type, array());
}

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Auth_OpenID_getSupportedAssociationTypes

(

)

Definition at line 397 of file Association.php.

Referenced by Auth_OpenID_Association\Auth_OpenID_Association().

{
    $a = array('HMAC-SHA1');

    if (Auth_OpenID_HMACSHA256_SUPPORTED) {
        $a[] = 'HMAC-SHA256';
    }

    return $a;
}

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