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NAME | SYNOPSIS | ARGUMENTS | DESCRIPTION | RETURNS | SINCE | REPORTING BUGS | COPYRIGHT | SEE ALSO | COLOPHON |
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gnutls_dtls_cookie_verify(3) gnutls gnutls_dtls_cookie_verify(3)
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.
3.0
Report bugs to <bugs@gnutls.org>.
Home page: https://www.gnutls.org
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.
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
https://www.gnutls.org/manual/
This page is part of the GnuTLS (GnuTLS Transport Layer Security
Library) project. Information about the project can be found at
⟨http://www.gnutls.org/⟩. If you have a bug report for this
manual page, send it to bugs@gnutls.org. This page was obtained
from the tarball fetched from
⟨https://www.gnupg.org/ftp/gcrypt/gnutls/⟩ on 2025-08-11. If you
discover any rendering problems in this HTML version of the page,
or you believe there is a better or more up-to-date source for the
page, or you have corrections or improvements to the information
in this COLOPHON (which is not part of the original manual page),
send a mail to man-pages@man7.org
gnutls 3.8.10 gnutls_dtls_cookie_verify(3)
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HTML rendering created 2025-09-06 by Michael Kerrisk, author of The Linux Programming Interface. For details of in-depth Linux/UNIX system programming training courses that I teach, look here. Hosting by jambit GmbH. |
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