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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-02-19 00:24:05 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-02-19 00:24:05 +0100 |
| commit | a18d3afefa0104419b5e069af5922bb57a302426 (patch) | |
| tree | 4bcc6010e2eb46d5d40454c4c9276f1ec6c7fd73 /crypto | |
| parent | i387: re-introduce FPU state preloading at context switch time (diff) | |
| parent | crypto: sha512 - use standard ror64() (diff) | |
| download | linux-a18d3afefa0104419b5e069af5922bb57a302426.tar.xz linux-a18d3afefa0104419b5e069af5922bb57a302426.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
crypto: sha512 - use standard ror64()
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/sha512_generic.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/crypto/sha512_generic.c b/crypto/sha512_generic.c index f04af931a682..107f6f7be5e1 100644 --- a/crypto/sha512_generic.c +++ b/crypto/sha512_generic.c @@ -31,11 +31,6 @@ static inline u64 Maj(u64 x, u64 y, u64 z) return (x & y) | (z & (x | y)); } -static inline u64 RORu64(u64 x, u64 y) -{ - return (x >> y) | (x << (64 - y)); -} - static const u64 sha512_K[80] = { 0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL, 0xb5c0fbcfec4d3b2fULL, 0xe9b5dba58189dbbcULL, 0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL, @@ -66,10 +61,10 @@ static const u64 sha512_K[80] = { 0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL, }; -#define e0(x) (RORu64(x,28) ^ RORu64(x,34) ^ RORu64(x,39)) -#define e1(x) (RORu64(x,14) ^ RORu64(x,18) ^ RORu64(x,41)) -#define s0(x) (RORu64(x, 1) ^ RORu64(x, 8) ^ (x >> 7)) -#define s1(x) (RORu64(x,19) ^ RORu64(x,61) ^ (x >> 6)) +#define e0(x) (ror64(x,28) ^ ror64(x,34) ^ ror64(x,39)) +#define e1(x) (ror64(x,14) ^ ror64(x,18) ^ ror64(x,41)) +#define s0(x) (ror64(x, 1) ^ ror64(x, 8) ^ (x >> 7)) +#define s1(x) (ror64(x,19) ^ ror64(x,61) ^ (x >> 6)) static inline void LOAD_OP(int I, u64 *W, const u8 *input) { |