[Poppler-bugs] [Bug 16770] support for digital signatures

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=16770

--- Comment #30 from Carlos Garcia Campos <carlosgc at gnome.org> 2012-09-10 14:59:35 UTC ---
(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?

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