On Wed, Sep 09, 2015 at 11:55:36AM +0000, Viktor Dukhovni wrote: > > The expected time for this sort of check is when CAs sign certificates, > not when TLS handshake participants validate the certificates of > their peers (issued by trusted issuers, or else why bother). > Are you saying I can't sign the cert with another cert (the pubkey is easy to extract from the cert) with openssl?