Re: How do I call the pkcs1 dissection from another dissector?

[Kaul <mykaul () gmail com>]

On Thu, Mar 18, 2010 at 10:39 AM, Anders Broman
<anders.broman () ericsson com>wrote:

> -----Original Message-----
> From: wireshark-dev-bounces () wireshark org [mailto:
> wireshark-dev-bounces () wireshark org] On Behalf Of Jeff Morriss
> Sent: den 17 mars 2010 18:00
> To: Developer support list for Wireshark
> Subject: Re: [Wireshark-dev] How do I call the pkcs1 dissection from
> another dissector?
>
> Kaul wrote:
> > > On Fri, Mar 12, 2010 at 12:21 AM, Jeff Morriss <jeff.morriss.ws
> > > <http://jeff.morriss.ws>@gmail.com <http://gmail.com>> wrote:
> > >
> > >     Kaul wrote:
> > >      > find_dissector("pkcs-1") doesn't seem to be the correct way to do
> it.
> > >      > How do I do it?
> > >      > There's a PKCS1 blob I want the PKCS#1 dissector to dissect. How
> do I
> > >      > call it? I can create a TVB for it, of course.
> > >
> > >     You'd need that dissector to be registered by name (by calling
> > >     register_dissector()) first.
> > >
> > >
> > > Can you elaborate a bit? Who's 'that' ? my dissector or the PKCS#1?
> > > And how do I make the PKCS#1 register? It is one of the automatically
> > > created dissectors...
> >
> > Sorry, I meant the PKCS#1 dissector (i.e., you'd have to modify the
> dissector).  Looking briefly at that
> > dissector, I don't quite know how
> > register_dissector() should be called (in fact I'm not even clear what the
> entry point to that dissector is!).
>
> I think that "pkcs" is normaly called from other dissectors using OID's. If
> you try to explain more explicity what you are trying to do possibly with an
> example trace we may be able to help you.
> Regards
> Anders

I have a blob within my protocol that I is a PKCS#1  (v2.0, EME-OAEP format)
that I'd be happy to dissect.
Y.

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