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Date: Thu, 15 Dec 2016 19:51:13 +0100
From: "Jason A. Donenfeld" <Jason@...c4.com>
To: David Laight <David.Laight@...lab.com>
Cc: Netdev <netdev@...r.kernel.org>,
"kernel-hardening@...ts.openwall.com" <kernel-hardening@...ts.openwall.com>, LKML <linux-kernel@...r.kernel.org>,
"linux-crypto@...r.kernel.org" <linux-crypto@...r.kernel.org>,
Jean-Philippe Aumasson <jeanphilippe.aumasson@...il.com>, Ted Tso <tytso@....edu>
Subject: Re: [PATCH v3 3/3] random: use siphash24 instead of md5 for get_random_int/long
Hi David,
On Thu, Dec 15, 2016 at 11:14 AM, David Laight <David.Laight@...lab.com> wrote:
> From: Behalf Of Jason A. Donenfeld
>> Sent: 14 December 2016 18:46
> ...
>> + ret = *chaining = siphash24((u8 *)&combined, offsetof(typeof(combined), end),
>
> If you make the first argument 'const void *' you won't need the cast
> on every call.
>
> I'd also suggest making the key u64[2].
I'll do both. Thanks for the suggestion.
Jason
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