gnutls_dtls_cookie_verify — API function


#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);


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.


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().


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



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3.6.9 gnutls