NAME

       DTLS_timer_cb, DTLS_set_timer_cb - Set callback for controlling DTLS timer duration

SYNOPSIS

        #include <openssl/ssl.h>

        typedef unsigned int (*DTLS_timer_cb)(SSL *s, unsigned int timer_us);

        void DTLS_set_timer_cb(SSL *s, DTLS_timer_cb cb);

DESCRIPTION

       This function sets an optional callback function for controlling the timeout interval on
       the DTLS protocol. The callback function will be called by DTLS for every new DTLS packet
       that is sent.

RETURN VALUES

       Returns void.

HISTORY

       The DTLS_set_timer_cb() function was added in OpenSSL 1.1.1.

COPYRIGHT

       Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.

       Licensed under the Apache License 2.0 (the "License").  You may not use this file except
       in compliance with the License.  You can obtain a copy in the file LICENSE in the source
       distribution or at <https://www.openssl.org/source/license.html>.