From abfedee1cec4067e945fc3fbccde97983821e352 Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Sat, 10 Sep 2016 10:57:58 -0400 Subject: ./move.sh --- src/libbasic/include/basic/random-util.h | 39 ++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 src/libbasic/include/basic/random-util.h (limited to 'src/libbasic/include/basic/random-util.h') diff --git a/src/libbasic/include/basic/random-util.h b/src/libbasic/include/basic/random-util.h new file mode 100644 index 0000000000..3cee4c5014 --- /dev/null +++ b/src/libbasic/include/basic/random-util.h @@ -0,0 +1,39 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see . +***/ + +#include +#include + +int dev_urandom(void *p, size_t n); +void random_bytes(void *p, size_t n); +void initialize_srand(void); + +static inline uint64_t random_u64(void) { + uint64_t u; + random_bytes(&u, sizeof(u)); + return u; +} + +static inline uint32_t random_u32(void) { + uint32_t u; + random_bytes(&u, sizeof(u)); + return u; +} -- cgit v1.2.3-54-g00ecf