How to create a SSL certificate for self test

install Microsoft IIS Resource Tools from:
http://www.microsoft.com/downloads/details.aspx?familyid=56FC92EE-A71A-4C73-B628-ADE629C89499&displaylang=enhttp://www.microsoft.com/downloads/details.aspx?familyid=56FC92EE-A71A-4C73-B628-ADE629C89499&displaylang=en

open SelfSSl start-->all programs--> IIs Resources--> SelfSSL -->selfSSL

type in command prompt:
selfssl /t /n:cn=sitename.domain.com /s:1 /p:443 /v:3500 /k:1024

For example:
selfssl /t /n:cn=mail.google.com /s:1 /p:443 /v:3500 /k:1024