Linux manual pages Section 3: Subroutines  

Name

gnutls_dh_get_group — API function

Synopsis

#include <gnutls/gnutls.h>
int gnutls_dh_get_group( gnutls_session_t session,
  gnutls_datum_t * raw_gen,
  gnutls_datum_t * raw_prime);
 

ARGUMENTS

gnutls_session_t session

is a gnutls session

gnutls_datum_t * raw_gen

will hold the generator.

gnutls_datum_t * raw_prime

will hold the prime.

DESCRIPTION

This function will return the group parameters used in the last Diffie−Hellman key exchange with the peer. These are the prime and the generator used. This function should be used for both anonymous and ephemeral Diffie−Hellman. The output parameters must be freed with gnutls_free().

RETURNS

On success, GNUTLS_E_SUCCESS (0) is returned, otherwise an error code is returned.

REPORTING BUGS

Report bugs to <bug-gnutls@gnu.org>.

General guidelines for reporting bugs: http://www.gnu.org/gethelp/

GnuTLS home page: http://www.gnu.org/software/gnutls/

SEE ALSO

The full documentation for gnutls is maintained as a Texinfo manual. If the info and gnutls programs are properly installed at your site, the command

info gnutls

should give you access to the complete manual. As an alternative you may obtain the manual from:

COPYRIGHT

Copyright © 2001-2013 Free Software Foundation, Inc..

Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.