[openssl-users] Why is this OCSP response reporting a hash using SHA1?

Robert Moskowitz rgm at htt-consult.com
Mon Sep 11 16:33:30 UTC 2017



On 09/11/2017 12:23 PM, Salz, Rich via openssl-users wrote:
>      
>      Ah,  put -sha256 in the CLIENT request.  Seems kind of backward.  Or at
>      least the server should have some control over the hash used?
>      
>
> Well, it is the client that is making the request, so therefore the client needs to hash the cert information.

Ah, I see.  I was looking at this from the wrong side.

> A production-quality OCSP responder might have configuration controls to specify which type of digests it wants to see in the request.  As with most of the OpenSSL command-line interface, it’s not a product.

Understood.  This is mostly about providing a development/testing 
environment.  And if your standard calls out use of OCSP, then you 
really should include that in testing.  I am getting ready to focus on 
the IETF SIngapore hackathon...

I would actually really like to have a SIMPLE OCSP responder.  But so 
far have not found one.  freeIPA has one buried within it, but that is 
too disruptive to install unless you buy into freeIPA.

thanks

Bob



More information about the openssl-users mailing list