Auth_OpenID_DiffieHellmanSHA1ServerSession::fromMessage PHP Method

    static function fromMessage($message)
    {
        $result = Auth_OpenID_DiffieHellmanSHA1ServerSession::getDH($message);
        if (is_a($result, 'Auth_OpenID_ServerError')) {
            return $result;
        } else {
            list($dh, $consumer_pubkey) = $result;
            return new Auth_OpenID_DiffieHellmanSHA1ServerSession($dh, $consumer_pubkey);
        }
    }

function Auth_OpenID_associate($qs, $assoc_secret, $assoc_handle)
{
    $query_data = Auth_OpenID_parse($qs);
    assert($query_data['openid.mode'] == 'associate');
    assert($query_data['openid.assoc_type'] == 'HMAC-SHA1');
    $reply_dict = array('assoc_type' => 'HMAC-SHA1', 'assoc_handle' => $assoc_handle, 'expires_in' => '600');
    if (defined('Auth_OpenID_NO_MATH_SUPPORT')) {
        assert(count($query_data) == 2);
        $message = Auth_OpenID_Message::fromPostArgs($query_data);
        $session = Auth_OpenID_PlainTextServerSession::fromMessage($message);
    } else {
        assert(count($query_data) == 6 || count($query_data) == 4);
        assert($query_data['openid.mode'] == 'associate');
        assert($query_data['openid.session_type'] == 'DH-SHA1');
        $message = Auth_OpenID_Message::fromPostArgs($query_data);
        $session = Auth_OpenID_DiffieHellmanSHA1ServerSession::fromMessage($message);
        $reply_dict['session_type'] = 'DH-SHA1';
    }
    $reply_dict = array_merge($reply_dict, $session->answer($assoc_secret));
    return Auth_OpenID_KVForm::fromArray($reply_dict);
}