NAME
gnutls_psk_set_server_credentials_function - Used to set a callback to retrieve the user's PSK credentials
SYNOPSIS
#include <gnutls/gnutls.h>
I void gnutls_psk_set_server_credentials_function(gnutls_psk_server_credentials_t cred , gnutls_psk_server_credentials_function * func );
ARGUMENTS
"gnutls_psk_server_credentials_t
is a gnutls_psk_server_credentials_t structure.
"gnutls_psk_server_credentials_function
is the callback function
DESCRIPTION
This function can be used to set a callback to retrieve the user's PSK credentials.
The callback's function form is:
int (*callback)(gnutls_session_t, const char* username,
gnutls_datum_t* key);
username contains the actual username.
The key must be filled in using the gnutls_malloc().
In case the callback returned a negative number then gnutls will
assume that the username does not exist.
The callback function will only be called once per handshake.
The callback function should return 0 on success, while
-1 indicates an error.
REPORTING BUGS
Report bugs to <bug-gnutls@gnu.org>.
COPYRIGHT
Copyright 2006 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
should give you access to the complete manual.