X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=crypto%2Frmd320.c;h=b143d66e42c8095c3742589f06106dfe8b65b793;hb=3101c2bc9043c1499158837648a29dd79ee2f5e7;hp=b39c0543a8faca6e80648f12abea710bb2f0ce8d;hpb=c555c28d9da517579085a00fc80e725b0b5d9fce;p=linux-2.6

diff --git a/crypto/rmd320.c b/crypto/rmd320.c
index b39c0543a8..b143d66e42 100644
--- a/crypto/rmd320.c
+++ b/crypto/rmd320.c
@@ -26,7 +26,7 @@
 struct rmd320_ctx {
 	u64 byte_count;
 	u32 state[10];
-	u32 buffer[16];
+	__le32 buffer[16];
 };
 
 #define K1  RMD_K1
@@ -47,12 +47,12 @@ struct rmd320_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_cpup(&(x)) + (k); \
 	(a) = rol32((a), (s)) + (e); \
 	(c) = rol32((c), 10); \
 }
 
-static void rmd320_transform(u32 *state, u32 const *in)
+static void rmd320_transform(u32 *state, const __le32 *in)
 {
 	u32 aa, bb, cc, dd, ee, aaa, bbb, ccc, ddd, eee, tmp;
 
@@ -280,28 +280,6 @@ static void rmd320_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 rmd320_transform_helper(struct rmd320_ctx *ctx)
-{
-	le32_to_cpu_array(ctx->buffer, sizeof(ctx->buffer) / sizeof(u32));
-	rmd320_transform(ctx->state, ctx->buffer);
-}
-
 static void rmd320_init(struct crypto_tfm *tfm)
 {
 	struct rmd320_ctx *rctx = crypto_tfm_ctx(tfm);
@@ -340,13 +318,13 @@ static void rmd320_update(struct crypto_tfm *tfm, const u8 *data,
 	memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail),
 	       data, avail);
 
-	rmd320_transform_helper(rctx);
+	rmd320_transform(rctx->state, rctx->buffer);
 	data += avail;
 	len -= avail;
 
 	while (len >= sizeof(rctx->buffer)) {
 		memcpy(rctx->buffer, data, sizeof(rctx->buffer));
-		rmd320_transform_helper(rctx);
+		rmd320_transform(rctx->state, rctx->buffer);
 		data += sizeof(rctx->buffer);
 		len -= sizeof(rctx->buffer);
 	}
@@ -358,10 +336,12 @@ static void rmd320_update(struct crypto_tfm *tfm, const u8 *data,
 static void rmd320_final(struct crypto_tfm *tfm, u8 *out)
 {
 	struct rmd320_ctx *rctx = crypto_tfm_ctx(tfm);
-	u32 index, padlen;
-	u64 bits;
+	u32 i, index, padlen;
+	__le64 bits;
+	__le32 *dst = (__le32 *)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;
@@ -372,7 +352,8 @@ static void rmd320_final(struct crypto_tfm *tfm, u8 *out)
 	rmd320_update(tfm, (const u8 *)&bits, sizeof(bits));
 
 	/* Store state in digest */
-	memcpy(out, rctx->state, sizeof(rctx->state));
+	for (i = 0; i < 10; i++)
+		dst[i] = cpu_to_le32p(&rctx->state[i]);
 
 	/* Wipe context */
 	memset(rctx, 0, sizeof(*rctx));