NAME

gnutls_dtls_cookie_verify - API function

SYNOPSIS

#include <gnutls/dtls.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 the received message for a valid cookie. If a valid cookie is returned then it should be associated with the session using gnutls_dtls_prestate_set();

This function must be called after gnutls_dtls_cookie_send().

RETURNS

GNUTLS_E_SUCCESS (0) on success, or a negative error code.

SINCE

3.0

REPORTING BUGS

Report bugs to <bugs@gnutls.org>.
Home page: https://www.gnutls.org

COPYRIGHT

Copyright © 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.