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authormarkm <markm@FreeBSD.org>2013-09-06 17:51:52 +0000
committermarkm <markm@FreeBSD.org>2013-09-06 17:51:52 +0000
commitd3a8919edc9a8e3635968a76db07078a44c2ead2 (patch)
tree95fc4f3c6e930dc97a3bb9eb8e0d624d9cd9335d /sys/dev/hifn
parent9d67aa8bffecbac35da57b6e638e6ae76f81a4be (diff)
downloadFreeBSD-src-d3a8919edc9a8e3635968a76db07078a44c2ead2.zip
FreeBSD-src-d3a8919edc9a8e3635968a76db07078a44c2ead2.tar.gz
Yarrow wants entropy estimations to be conservative; the usual idea
is that if you are certain you have N bits of entropy, you declare N/2.
Diffstat (limited to 'sys/dev/hifn')
-rw-r--r--sys/dev/hifn/hifn7751.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/hifn/hifn7751.c b/sys/dev/hifn/hifn7751.c
index c5c5af1..ae6c5ac 100644
--- a/sys/dev/hifn/hifn7751.c
+++ b/sys/dev/hifn/hifn7751.c
@@ -258,7 +258,7 @@ hifn_partname(struct hifn_softc *sc)
static void
default_harvest(struct rndtest_state *rsp, void *buf, u_int count)
{
- random_harvest(buf, count, count*NBBY, 0, RANDOM_PURE);
+ random_harvest(buf, count, count*NBBY/2, 0, RANDOM_PURE);
}
static u_int
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