upstream/opnsense-src
1
0
Fork 0
mirror of https://github.com/opnsense/src.git synced 2026-05-28 04:12:45 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

LinuxKPI: Add get_random_u32_below function

Browse source 
get_random_u32_below returns a random integer in the interval [0, ceil),
with uniform distribution.

Sponsored by:	Serenity CyberSecurity, LLC
Reviewed by:	emaste
MFC after:	1 week

(cherry picked from commit 9289c1f6f1514e714b17026c50ec09282f079cba)
This commit is contained in:
Vladimir Kondratyev 2024-04-08 09:47:42 +03:00
parent 5496fab6a2
commit 4242e224e6
1 changed files with 6 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
sys/compat/linuxkpi/common/include/linux/random.h
View file

@ -96,6 +96,12 @@ get_random_u64(void)
return (val);
}
static inline uint32_t
get_random_u32_below(uint32_t max)
{
return (arc4random_uniform(max));
}
static __inline uint32_t
prandom_u32(void)
{