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| author | Alexander Kuleshov <kuleshovmail@gmail.com> | 2015-11-06 16:31:11 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-06 17:50:42 -0800 |
| commit | 1c78bc170f393317dfa9d57baa599a51061ea86a (patch) | |
| tree | 7530b5dddd4e14431ee7f99d5ad34d67e36fb1a1 /lib | |
| parent | 78e3c7951021b4e1a554b3d619506b55b0619073 (diff) | |
| download | linux-1c78bc170f393317dfa9d57baa599a51061ea86a.tar.bz2 | |
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: Alexander Kuleshov <kuleshovmail@gmail.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/halfmd4.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/halfmd4.c b/lib/halfmd4.c index a8fe6274a13c..137e861d9690 100644 --- a/lib/halfmd4.c +++ b/lib/halfmd4.c @@ -1,6 +1,7 @@ #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 |