How do I check if my SSL Certificate is SHA1 or SHA2 on the commandline

Question

How do I check if my SSL Certificate is using SHA1 or SHA2, from the commandline?

And yes, i this is similar to this, but i need a cli-tool and i want to understand how

Answer 1

You didn't specify a platform, but in a Windows command prompt you can use:

certutil -dump cacert.pem | find "Algorithm"