centos man page for gnutls_psk_set_client_credentials_function

Query: gnutls_psk_set_client_credentials_function

OS: centos

Section: 3

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gnutls_psk_set_client_credentials_function(3)			      gnutls			     gnutls_psk_set_client_credentials_function(3)

NAME
gnutls_psk_set_client_credentials_function - API function
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>. General guidelines for reporting bugs: http://www.gnu.org/gethelp/ GnuTLS home page: http://www.gnu.org/software/gnutls/
COPYRIGHT
Copyright (C) 2012 Free Software Foundation, Inc.. 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. As an alternative you may obtain the manual from: http://www.gnu.org/software/gnutls/manual/ gnutls 3.1.15 gnutls_psk_set_client_credentials_function(3)