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authorKurt Roeckx <kurt@roeckx.be>2023-03-05 16:56:56 +0100
committerGitHub <noreply@github.com>2023-03-05 16:56:56 +0100
commit4e6375e84c5215c4f67b1698fc9cd666a5163525 (patch)
tree8ed2056789dc207c75e2ff0d86f750ab2ac35ba6 /evutil_rand.c
parent3a0cf34ba5d18ce64f59513d2f34f1c7cd439325 (diff)
downloadlibevent-4e6375e84c5215c4f67b1698fc9cd666a5163525.tar.gz
Always have evutil_secure_rng_add_bytes available (#1427)
When libevent doesn't provide random the arc4 function, but they come from libc, there is no need to call this function, so make it do nothing. Fixes: #1393
Diffstat (limited to 'evutil_rand.c')
-rw-r--r--evutil_rand.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/evutil_rand.c b/evutil_rand.c
index 139d0d03..c60b9d56 100644
--- a/evutil_rand.c
+++ b/evutil_rand.c
@@ -190,14 +190,14 @@ evutil_secure_rng_get_bytes(void *buf, size_t n)
ev_arc4random_buf(buf, n);
}
-#if !defined(EVENT__HAVE_ARC4RANDOM) || defined(EVENT__HAVE_ARC4RANDOM_ADDRANDOM)
void
evutil_secure_rng_add_bytes(const char *buf, size_t n)
{
+#if !defined(EVENT__HAVE_ARC4RANDOM) || defined(EVENT__HAVE_ARC4RANDOM_ADDRANDOM)
arc4random_addrandom((unsigned char*)buf,
n>(size_t)INT_MAX ? INT_MAX : (int)n);
-}
#endif
+}
void
evutil_free_secure_rng_globals_(void)