HTTP/SIP MD5 Calculator

If you work with HTTP or SIP authentication then this tool may com in very handy. It allows you to check the authorization lines of HTTP or SIP messages. Just fill in the necessary inputs, which you can get from the HTTP or SIP message, and watch it calculate the MD5 response as you type. There is also a more detailed view where the tool shows the intermediate working out. This can be very helpful if you are developing such code and are getting the wrong results and want to see at which stage your code is going wrong.