diff options
| -rw-r--r-- | crypto/rmd160.c | 37 |
1 files changed, 9 insertions, 28 deletions
diff --git a/crypto/rmd160.c b/crypto/rmd160.c index 80d647aada6..136e31f56d5 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)); |