On Mon, Apr 20, 2015 at 01:57:47PM +0000, Salz, Rich wrote: > > How do we use `openssl req` and a CONF file to add the information > > (assuming we already have the certified timestamps)? > > Ouch, that's gonna be nasty. Look at ASN1_generate_nconf.pod Most likely have to use the SEQUENCE type, recursively. Ouch indeed. > > A patch to let you specify the DER directly would be useful. No patch required: http://web.mit.edu/crypto/openssl.cnf # DER hex encoding of an extension: beware experts only! # obj=DER:02:03 # Where 'obj' is a standard or added object # You can even override a supported extension: # basicConstraints= critical, DER:30:03:01:01:FF -- Viktor.