centos man page for gnutls_handshake_set_post_client_hello_function

Query: gnutls_handshake_set_post_client_hello_function

OS: centos

Section: 3

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

gnutls_handshake_set_post_client_hello_function(3)		      gnutls			gnutls_handshake_set_post_client_hello_function(3)

NAME
gnutls_handshake_set_post_client_hello_function - API function
SYNOPSIS
#include <gnutls/gnutls.h> void gnutls_handshake_set_post_client_hello_function(gnutls_session_t session, gnutls_handshake_post_client_hello_func func);
ARGUMENTS
gnutls_session_t session is a gnutls_session_t structure. gnutls_handshake_post_client_hello_func func is the function to be called
DESCRIPTION
This function will set a callback to be called after the client hello has been received (callback valid in server side only). This allows the server to adjust settings based on received extensions. Those settings could be ciphersuites, requesting certificate, or anything else except for version negotiation (this is done before the hello message is parsed). This callback must return 0 on success or a gnutls error code to terminate the handshake.
WARNING
You should not use this function to terminate the handshake based on client input unless you know what you are doing. Before the handshake is finished there is no way to know if there is a man-in-the-middle attack being performed.
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_handshake_set_post_client_hello_function(3)
Related Man Pages
gnutls_certificate_set_verify_function(3) - centos
gnutls_dtls_set_timeouts(3) - centos
gnutls_handshake_set_post_client_hello_function(3) - centos
gnutls_transport_set_pull_timeout_function(3) - centos
gnutls_certificate_server_set_retrieve_function(3) - suse
Similar Topics in the Unix Linux Community
Phishing attack disguised as message from FDIC