Of course, this is only true if
your algorithm is MD5.
>From RFC 2617, section 3.2.1, "The
WWW-Authenticate Response Header":
For the "MD5" and "MD5-sess" algorithms
H(data) = MD5(data)
> -----Original Message-----
> From: Attila Sipos [mailto:[EMAIL PROTECTED]]
> Sent: 18 December 2001 10:02
> To: '[EMAIL PROTECTED]';
> [EMAIL PROTECTED]
> Subject: RE: [Sip-implementors] qop=auth-int in HTTP Authentication
>
>
> For empty msg bodies,
> H(entity-body) = MD5("") = "d41d8cd98f00b204e9800998ecf8427e"
>
> Regards,
>
> Attila
>
> Attila Sipos
> Software Engineer
>
> DDI ( +44 1344 784918 )
> <mailto:[EMAIL PROTECTED]>
> <http://www.vegastream.com>
>
> ______________________________________________________________
> ______________
> _______
>
>
> VegaStream : A World of difference for your Integrated Communications
>
> EMEA Office (UK)
> Tel + 44 - 1344 784900 Fax + 44 - 1344 784901
> USA Office
> Tel + 1 - 925-560-9480 Fax + 1 - 925-560-9488
>
>
>
> > -----Original Message-----
> > From: [EMAIL PROTECTED]
> > [mailto:[EMAIL PROTECTED]]
> > Sent: 18 December 2001 18:32
> > To: [EMAIL PROTECTED]
> > Subject: [Sip-implementors] qop=auth-int in HTTP Authentication
> >
> >
> > In RFC 2617 (page 14) is reported:
> >
> > >> If the "qop" value is "auth-int", then A2 is:
> > >> A2 = Method ":" digest-uri-value ":" H(entity-body)
> >
> > If the SIP message has not an entity-body (i.e. a REGISTER
> > Message) what is the
> > value of
> > H(entity-body)?
> > What value of entity-body I have to use to calculate A2?
> >
> > Thanks
> > Lorenzo
> >
> >
> > ___________________________________________
> >
> > Lorenzo Boffelli
> > STRE Engineer
> >
> > Allied Telesis K.K.
> > Head Office / 4F TOC Bldg, 7-22-17 Nishi-Gotanda,
> > Shinagawa-ku, Tokyo Japan, 141-8635
> > European R&D Center
> > Piazza Tirana, 24/4 b Phone: +39 02 41411201
> > 20147 Milano Fax: +39 02 41411260
> > ITALY
> > Email: [EMAIL PROTECTED]
> > ___________________________________________
> > _______________________________________________
> > Sip-implementors mailing list
> > [EMAIL PROTECTED]
> > http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
> >
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