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Commit 1c78bc17 authored by Alexander Kuleshov's avatar Alexander Kuleshov Committed by Linus Torvalds
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lib/halfmd4.c: use rol32 inline function in the ROUND macro 



<linux/bitops.h> provides rol32() inline function, let's use already
predefined function instead of direct expression.

Signed-off-by: default avatarAlexander Kuleshov <kuleshovmail@gmail.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 78e3c795

lib/halfmd4.c

+2 −1
Original line number Diff line number Diff line 
#include <linux/compiler.h>

#include <linux/export.h>

#include <linux/cryptohash.h>

#include <linux/bitops.h>



/* F, G and H are basic MD4 functions: selection, majority, parity */

#define F(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
@@ -14,7 +15,7 @@ 
 * Rotation is separate from addition to prevent recomputation

 */

#define ROUND(f, a, b, c, d, x, s)	\

	(a += f(b, c, d) + x, a = (a << s) | (a >> (32 - s)))

	(a += f(b, c, d) + x, a = rol32(a, s))

#define K1 0

#define K2 013240474631UL

#define K3 015666365641UL