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authorHerbert Xu <herbert@gondor.apana.org.au>2008-06-02 07:30:38 -0400
committerHerbert Xu <herbert@gondor.apana.org.au>2008-07-10 08:35:15 -0400
commit5cdcc22f25b0766fe16d5dd8e3b2efc91fa4da6e (patch)
tree90078f745a3cf28efdc32db030c3505e06c3c74a /crypto/rmd128.c
parent0936a944068ef68f8b19f437e03f4654c29f2423 (diff)
[CRYPTO] rmd: Use pointer form of endian swapping operations
This patch converts the relevant code in the rmd implementations to use the pointer form of the endian swapping operations. This allows certain architectures to generate more optimised code. For example, on sparc64 this more than halves the CPU cycles on a typical hashing operation. Based on a patch by David Miller. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/rmd128.c')
-rw-r--r--crypto/rmd128.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/rmd128.c b/crypto/rmd128.c
index 89a535aa6eb8..1a481df66913 100644
--- a/crypto/rmd128.c
+++ b/crypto/rmd128.c
@@ -44,7 +44,7 @@ struct rmd128_ctx {
44#define F4(x, y, z) (y ^ (z & (x ^ y))) /* z ? x : y */ 44#define F4(x, y, z) (y ^ (z & (x ^ y))) /* z ? x : y */
45 45
46#define ROUND(a, b, c, d, f, k, x, s) { \ 46#define ROUND(a, b, c, d, f, k, x, s) { \
47 (a) += f((b), (c), (d)) + le32_to_cpu(x) + (k); \ 47 (a) += f((b), (c), (d)) + le32_to_cpup(&(x)) + (k); \
48 (a) = rol32((a), (s)); \ 48 (a) = rol32((a), (s)); \
49} 49}
50 50
@@ -285,7 +285,7 @@ static void rmd128_final(struct crypto_tfm *tfm, u8 *out)
285 285
286 /* Store state in digest */ 286 /* Store state in digest */
287 for (i = 0; i < 4; i++) 287 for (i = 0; i < 4; i++)
288 dst[i] = cpu_to_le32(rctx->state[i]); 288 dst[i] = cpu_to_le32p(&rctx->state[i]);
289 289
290 /* Wipe context */ 290 /* Wipe context */
291 memset(rctx, 0, sizeof(*rctx)); 291 memset(rctx, 0, sizeof(*rctx));