Google releases 'nogotofail' A Network Traffic Security Testing Tool

Google has released Nogotofail as an open source project available on GitHub, meaning anyone can use it, contribute new features, provide support for more platforms, and do anything else with the end goal of helping to improve the security of the Internet.


Called 'nogotofail' and apparently named in honour of the 'goto fail' bug that affected Mac and iOS systems earlier this year, the tool offers a way to confirm that internet-connected devices and applications aren't vulnerable to transport layer security (TLS) and secure sockets layer (SSL) encryption issues, such as known bugs or misconfigurations.

Nogotofail tests for common SSL certificate verification issues, HTTPS and TLS/SSL library bugs, SSL and STARTTLS stripping issues, and cleartext issues. The tool can be deployed on a router, a Linux machine, or a VPN server and works for Android, Chrome OS, iOS, Linux, OS X, and Windows — basically any device used to connect to the internet.


Following is the official release of Google:

"Google is committed to increasing the use of TLS/SSL in all applications and services. But “HTTPS everywhere” is not enough; it also needs to be used correctly. Most platforms and devices have secure defaults, but some applications and libraries override the defaults for the worse, and in some instances we’ve seen platforms make mistakes as well. As applications get more complex, connect to more services, and use more third party libraries, it becomes easier to introduce these types of mistakes.

The Android Security Team has built a tool, called nogotofail, that provides an easy way to confirm that the devices or applications you are using are safe against known TLS/SSL vulnerabilities and misconfigurations. Nogotofail works for Android, iOS, Linux, Windows, Chrome OS, OSX, in fact any device you use to connect to the Internet. There’s an easy-to-use client to configure the settings and get notifications on Android and Linux, as well as the attack engine itself which can be deployed as a router, VPN server, or proxy.

We’ve been using this tool ourselves for some time and have worked with many developers to improve the security of their apps. But we want the use of TLS/SSL to advance as quickly as possible. Today, we’re releasing it as an open source project, so anyone can test their applications, contribute new features, provide support for more platforms, and help improve the security of the Internet."