Ubuntu
evince package

  1. Bug #1085526
  2. Comment #34

Comment 34 for bug 1085526

Revision history for this message
In , Carlos Garcia Campos (carlosgc) wrote :

(In reply to comment #26)
> What's missing in gnutls is a way to parse all the relevant components of the
> PKCS#7 object as present in a PDF signature.
>
> It seems that in gnutls they assume those objects can only contain certificates
> and CRLs as you can confirm if you go through the functions that take
> gnutls_pkcs7_t as argument.
>
> With openssl you can get the certificates, signature, and the digest of the
> signed content (these are the essential parts for detached signatures as used
> in PDF) as well as any optional timestamps or CRLs.

Would it be a lot of work to add support for that to gnutls?