Exemplo n.º 1
0
/** Check v1 SSO requests.
 * "pure" function.
 */
function wats4u_sso_v1_check($return_url, $challenge, $pass, $shared_key, $valid_return_url_prefix)
{
    if (strlen($challenge) < WATS4U_MINIMUM_CHALLENGE_LENGTH) {
        return false;
    }
    $expected = md5($challenge . $shared_key);
    if (!secure_string_compare($expected, $pass)) {
        return false;
    }
    $return_url_prefix = substr($return_url, 0, strlen($valid_return_url_prefix));
    if (strcmp($return_url_prefix, $valid_return_url_prefix) !== 0) {
        return false;
    }
    return true;
}
Exemplo n.º 2
0
/** Check v1 SSO requests.
 * "pure" function.
 */
function wats4u_sso_v1_check($return_url, $challenge, $pass, $shared_key, $valid_return_url_regex)
{
    if (strlen($challenge) < WATS4U_MINIMUM_CHALLENGE_LENGTH) {
        return false;
    }
    $expected = md5($challenge . $shared_key);
    if (!secure_string_compare($expected, $pass)) {
        return false;
    }
    if (!preg_match($valid_return_url_regex, $return_url)) {
        return false;
    }
    return true;
}