gnutls_dtls_cookie_verify(3) — Linux manual page


gnutls_dtls_cookie_verify(3)     gnutls     gnutls_dtls_cookie_verify(3)

NAME         top

       gnutls_dtls_cookie_verify - API function

SYNOPSIS         top

       #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         top

       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         top

       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         top

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

SINCE         top


REPORTING BUGS         top

       Report bugs to <>.
       Home page:

COPYRIGHT         top

       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.

SEE ALSO         top

       The full documentation for gnutls is maintained as a Texinfo
       manual.  If the /usr/share/doc/gnutls/ directory does not contain
       the HTML form visit

COLOPHON         top

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gnutls                            3.8.5     gnutls_dtls_cookie_verify(3)