gnutls_dh_get_group(3) — Linux manual page
gnutls_dh_get_group(3) gnutls gnutls_dh_get_group(3)
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().
Note, that the prime and generator are exported as non-negative
integers and may include a leading zero byte.
RETURNS
On success, GNUTLS_E_SUCCESS (0) is returned, otherwise an error
code is returned.
REPORTING BUGS
Report bugs to <bugs@gnutls.org>.
Home page: https://www.gnutls.org
COPYRIGHT
Copyright © 2001-2023 Free Software Foundation, Inc., and others.
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.
SEE ALSO
The full documentation for gnutls is maintained as a Texinfo
manual. If the /usr/share/doc/gnutls/ directory does not contain
the HTML form visit
https://www.gnutls.org/manual/
COLOPHON
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