Given a blob of certificate request data and a certificate authority's DistinguishedName, return a blob of signed certificate data.

If verifyDNCallback returns a Deferred, I will return a Deferred which fires the data when that Deferred has completed.

Function verified Undocumented
def verified(value): (source)
Undocumented
API Documentation for Twisted, generated by pydoctor at 2020-03-20 23:54:06.