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gnutls_dtls_cookie_verify(3) gnutls gnutls_dtls_cookie_verify(3) 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 (C) 2001- 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 The full documentation for gnutls is maintained as a Texinfo manual. If the /usr/local/share/doc/gnutls/ directory does not contain the HTML form visit