how to check if a file has a digital signature

Question

I\'d like to check programatically if a file has been digitally signed or not.

For the moment, I found a rather obscure code in MSDN, that doesn\'t compile...

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Answer 1

If you need an external tool, you can use signtool.exe. It is part of the Windows SDK, it takes command line arguments, and you can find out more about it here, http://msdn.microsoft.com/en-us/library/aa387764.aspx