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 callbacks 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>.
COPYRIGHT
Copyright © 2008 Free Software Foundation. Permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and this permission notice are preserved on all copies.
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 | |