[Help-gnutls] Re: ex-client-srp and ex-serv-srp

[Simon Josefsson]

"Diptikalyan Saha" <diptikalyan at gmail.com> writes:

> I used the official GnuTLS dlls in the GnuTLS/bin directory. Not much
> difficulty in building with Visual Studio..I have to include some ifdef
> _WIN32 tag to include winsock.h instead of sys/ arpa/ header files...and
> changed tcp.c to do include windows socket programming stuff.

Thanks for the information.

> There is abolute no change in the credential files. I compiled using
> cl.exeand it worked.  May be the two executables (made by gcc and vs)
> read the
> credential files in different fashion maybe - i donno.

It is possible that CR/LF issues may be that cause of problems like
this.

/Simon

> Thanks
> Dipti.
>
>
>
> On 4/26/07, Simon Josefsson <simon at josefsson.org> wrote:
>
>> The error message is a bit sub-optimal, I think you'll get this error if
>> there a problem with the credentials (e.g., the file is in the wrong
>> directory, cannot be read, or bad format or similar).  The reasons for
>> why that happens is a long story, and probably the examples could be
>> improved here..
>>
>> Btw, was it difficult to build the examples using VS?  Are you using the
>> official GnuTLS DLL, or did you build GnuTLS from source too?
>>
>> /Simon
>>
>> "Diptikalyan Saha" <diptikalyan at gmail.com> writes:
>>
>> > Well I found a workaround to the problem. The same source when compiler
>> with
>> > Visual Studio works perfectly..I guess the problem of length comes due
>> to
>> > compilation in cygwin.
>> >
>> > Thanks
>> > Diptikalyan.
>> >
>> >
>> > On 4/25/07, Diptikalyan Saha <diptikalyan at gmail.com> wrote:
>> >>
>> >> Hi,
>> >>       I am new to GnuTLS. I installed GnuTLS 1.7.8 on windows XP, and
>> >> tried to compile&run ex-client-srp.c and ex-serv-srp.c in examples
>> >> directory and got "handshake failed" error.
>> >>
>> >> Heres what I did (using cygwin)
>> >>
>> >>
>> >> $srptool --create-conf tpasswd.conf
>> >> $srptool --passwd tpasswd --passwd-conf tpasswd.conf -u user
>> >>   password: pass
>> >> $srptool --passwd tpasswd --passwd-conf tpasswd.conf --verify -u user
>> >>
>> >> $certtool --generate-privkey > x509-ca-key.pem
>> >> $echo 'cn = GnuTLS test CA' > ca.tmpl
>> >> $echo 'ca' >> ca.tmpl
>> >> $echo 'cert_signing_key' >> ca.tmpl
>> >> $certtool --generate-self-signed --load-privkey x509-ca-key.pem \
>> >> --template ca.tmpl --outfile x509-ca.pem
>> >> $certtool --generate-privkey > x509-server-key.pem
>> >> $echo 'organization = GnuTLS test server' > server.tmpl
>> >> $echo 'cn = test.gnutls.org' >> server.tmpl
>> >> $echo 'tls_www_server' >> server.tmpl
>> >> $echo 'encryption_key' >> server.tmpl
>> >> $echo 'signing_key' >> server.tmpl
>> >> $certtool --generate-certificate --load-privkey x509-server-key.pem \
>> >> --load-ca-certificate x509-ca.pem --load-ca-privkey x509-ca-key.pem \
>> >> --template server.tmpl --outfile x509-server.pem
>> >>
>> >> Changed the three lines of code in ex-serv-srp.c
>> >> to
>> >> #define KEYFILE "x509-server-key.pem"
>> >> #define CERTFILE "x509-server.pem"
>> >> #define CAFILE "x509-ca.pem"
>> >>
>> >> and
>> >> in ex-client-srp.c
>> >> #define CAFILE "x509-ca.pem"
>> >>
>> >> The I compiled both the files and ran it and I got the following error:
>> >>
>> >> $./srv.exe
>> >> cho Server ready. Listening to port '5556'.
>> >>  connection from 127.0.0.1, port 2076
>> >> ** Handshake has failed (A TLS packet with unexpected length was
>> >> received.)
>> >>
>> >> $ ./cli.exe
>> >> *** Handshake failed
>> >>
>> >> Please help me in this regard.
>> >>
>> >>
>> >>
>> >> Thanks
>> >>
>> >> Dipti.
>> >>
>> >>
>> >>
>> > _______________________________________________
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>>