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-rw-r--r--crypto/rmd160.c37
1 files changed, 9 insertions, 28 deletions
diff --git a/crypto/rmd160.c b/crypto/rmd160.c
index 80d647a..136e31f 100644
--- a/crypto/rmd160.c
+++ b/crypto/rmd160.c
@@ -47,7 +47,7 @@ struct rmd160_ctx {
#define F5(x, y, z) (x ^ (y | ~z))
#define ROUND(a, b, c, d, e, f, k, x, s) { \
- (a) += f((b), (c), (d)) + (x) + (k); \
+ (a) += f((b), (c), (d)) + le32_to_cpu(x) + (k); \
(a) = rol32((a), (s)) + (e); \
(c) = rol32((c), 10); \
}
@@ -261,28 +261,6 @@ static void rmd160_transform(u32 *state, u32 const *in)
return;
}
-static inline void le32_to_cpu_array(u32 *buf, unsigned int words)
-{
- while (words--) {
- le32_to_cpus(buf);
- buf++;
- }
-}
-
-static inline void cpu_to_le32_array(u32 *buf, unsigned int words)
-{
- while (words--) {
- cpu_to_le32s(buf);
- buf++;
- }
-}
-
-static inline void rmd160_transform_helper(struct rmd160_ctx *ctx)
-{
- le32_to_cpu_array(ctx->buffer, sizeof(ctx->buffer) / sizeof(u32));
- rmd160_transform(ctx->state, ctx->buffer);
-}
-
static void rmd160_init(struct crypto_tfm *tfm)
{
struct rmd160_ctx *rctx = crypto_tfm_ctx(tfm);
@@ -316,13 +294,13 @@ static void rmd160_update(struct crypto_tfm *tfm, const u8 *data,
memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail),
data, avail);
- rmd160_transform_helper(rctx);
+ rmd160_transform(rctx->state, rctx->buffer);
data += avail;
len -= avail;
while (len >= sizeof(rctx->buffer)) {
memcpy(rctx->buffer, data, sizeof(rctx->buffer));
- rmd160_transform_helper(rctx);
+ rmd160_transform(rctx->state, rctx->buffer);
data += sizeof(rctx->buffer);
len -= sizeof(rctx->buffer);
}
@@ -334,10 +312,12 @@ static void rmd160_update(struct crypto_tfm *tfm, const u8 *data,
static void rmd160_final(struct crypto_tfm *tfm, u8 *out)
{
struct rmd160_ctx *rctx = crypto_tfm_ctx(tfm);
- u32 index, padlen;
+ u32 i, index, padlen;
u64 bits;
+ u32 *dst = (u32 *)out;
static const u8 padding[64] = { 0x80, };
- bits = rctx->byte_count << 3;
+
+ bits = cpu_to_le64(rctx->byte_count << 3);
/* Pad out to 56 mod 64 */
index = rctx->byte_count & 0x3f;
@@ -348,7 +328,8 @@ static void rmd160_final(struct crypto_tfm *tfm, u8 *out)
rmd160_update(tfm, (const u8 *)&bits, sizeof(bits));
/* Store state in digest */
- memcpy(out, rctx->state, sizeof(rctx->state));
+ for (i = 0; i < 5; i++)
+ dst[i] = cpu_to_le32(rctx->state[i]);
/* Wipe context */
memset(rctx, 0, sizeof(*rctx));
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