gnutls_anti_replay_set_window(3)

gnutls_anti_replay_set_window3

Api function

Usage

#include <gnutls/gnutls.h>

void gnutls_anti_replay_set_window(gnutls_anti_replay_t anti_replay, unsigned int window);

Arguments

gnutls_anti_replay_t anti_replay

is a gnutls_anti_replay_t type.

unsigned int window

is the time window recording ClientHello, in milliseconds

Overview

Sets the time window used for ClientHello recording. In order to protect against replay attacks, the server records ClientHello messages within this time period from the last update, and considers it a replay when a ClientHello outside of the period; if a ClientHello arrives within this period, the server checks the database and detects duplicates.

For the details of the algorithm, see RFC 8446, section 8.2.

Since

3.6.5

Releases

5 releases since Debian 10 (Buster); the text changed 4 times.

  1. 10
  2. 11
  3. 12
  4. 13
  5. Arch

Reporting bugs

Report bugs to <[email protected]>.
Home page: https://www.gnutls.org

From gnutls 3.8.13-3 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.