gnutls_psk_set_client_credentials_function(3) gnutls
NAME
gnutls_psk_set_client_credentials_function - API function
SYNOPSIS
#include <gnutls/gnutls.h>
void
gnutls_psk_set_client_credentials_function(3)
cred, gnutls_psk_client_credentials_function * func);
ARGUMENTS
gnutls_psk_client_credentials_t cred
is a gnutls_psk_server_credentials_t type.
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().
The username should be an ASCII string or UTF-8 string. In case of a
UTF-8 string it is recommended to be following the PRECIS framework for
usernames (rfc8265).
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 <bugs@gnutls.org>.
Home page: https://www.gnutls.org
COPYRIGHT
Copyright (C) 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/
gnutls 3.8.1
gnutls_psk_set_client_credentials_function(3)
gnutls 3.8.1 - Generated Thu Aug 24 15:24:01 CDT 2023