NAME
gnutls_psk_set_client_credentials_function - Used to set a callback to
retrieve the username and key
SYNOPSIS
#include <gnutls/gnutls.h>
void
gnutls_psk_set_client_credentials_function(gnutls_psk_client_credentials_t
cred, gnutls_psk_client_credentials_function * func);
ARGUMENTS
gnutls_psk_client_credentials_t cred
is a gnutls_psk_server_credentials_t structure.
gnutls_psk_client_credentials_function * func
is the callback function
DESCRIPTION
This function can be used to set a callback to retrieve the username
and password for client PSK authentication. The callback’s function
form is: int (*callback)(gnutls_session_t, char** username,
gnutls_datum_t* key);
The username and key->data must be allocated using gnutls_malloc().
username should be ASCII strings or UTF-8 strings prepared using the
"SASLprep" profile of "stringprep".
The callback function will be called once per handshake.
The callback function should return 0 on success. -1 indicates an
error.
REPORTING BUGS
Report bugs to <bug-gnutls@gnu.org>. GnuTLS home page:
http://www.gnu.org/software/gnutls/ General help using GNU software:
http://www.gnu.org/gethelp/
COPYRIGHT
Copyright © 2008 Free Software Foundation.
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 info and gnutls programs are properly installed at your site,
the command
info gnutls
should give you access to the complete manual.
gnutls gnutls8psk_set_client_credentials_function(3)