From f24a5cdcf0eec552f2d2edc73a7df156784ed7c0 Mon Sep 17 00:00:00 2001 From: Kévin Le Gouguec Date: Tue, 12 Mar 2019 15:33:15 +0100 Subject: Utilisation d'un générateur d'aléa pour l'implémentation à seuil MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Un peu de machinerie à mettre en place pour permettre l'ajout de fichiers arbitraires dans une implémentation. --- src/add_threshold/random.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 src/add_threshold/random.c (limited to 'src/add_threshold/random.c') diff --git a/src/add_threshold/random.c b/src/add_threshold/random.c new file mode 100644 index 0000000..1bd9427 --- /dev/null +++ b/src/add_threshold/random.c @@ -0,0 +1,34 @@ +/* +Implementation of the Lilliput-AE tweakable block cipher. + +Author: Kévin Le Gouguec, 2019. + +For more information, feedback or questions, refer to our website: +https://paclido.fr/lilliput-ae + +To the extent possible under law, the implementer has waived all copyright +and related or neighboring rights to the source code in this file. +http://creativecommons.org/publicdomain/zero/1.0/ + +--- + +This file provides a system-specific function to generate random bytes. +*/ + +/* glibc < 2.25 does not provide getrandom(2): use the system call. */ + +#define _GNU_SOURCE + +#include +#include + +#include +#include + +#include "random.h" + + +void randombytes(size_t nb, uint8_t out[nb]) +{ + syscall(SYS_getrandom, out, nb, 0); +} -- cgit v1.2.3