Date: Thu, 15 Dec 2016 10:14:33 +0000 From: David Laight <David.Laight@...LAB.COM> To: "'Jason A. Donenfeld'" <Jason@...c4.com>, 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> CC: 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 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. David
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