Name

gnutls_dtls_cookie_verify — API function

Synopsis

#include <gnutls/gnutls.h>
int gnutls_dtls_cookie_verify( gnutls_datum_t* key,
  void* client_data,
  size_t client_data_size,
  void* _msg,
  size_t msg_size,
  gnutls_dtls_prestate_st* prestate);
 

ARGUMENTS

gnutls_datum_t* key

is a random key to be used at cookie generation

void* client_data

contains data identifying the client (i.e. address)

size_t client_data_size

The size of client's data

void* _msg

An incoming message that initiates a connection.

size_t msg_size

The size of the message.

gnutls_dtls_prestate_st* prestate

The cookie of this client.

DESCRIPTION

This function will verify an incoming message for a valid cookie. If a valid cookie is returned then it should be associated with the session using gnutls_dtls_prestate_set();

RETURNS

zero on success, or a negative error code.

REPORTING BUGS

Report bugs to <bug-gnutls@gnu.org>. GnuTLS home page: http://www.gnu.org/software/gnutls/ General help using GNU software: http://www.gnu.org/gethelp/

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.

COPYRIGHT

Copyright © 2008 Free Software Foundation.

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.