diff options
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/rmd128.c | 37 |
1 files changed, 9 insertions, 28 deletions
diff --git a/crypto/rmd128.c b/crypto/rmd128.c index f72d2ce848d0..89a535aa6eb8 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)) + (x) + (k); \ | 47 | (a) += f((b), (c), (d)) + le32_to_cpu(x) + (k); \ |
48 | (a) = rol32((a), (s)); \ | 48 | (a) = rol32((a), (s)); \ |
49 | } | 49 | } |
50 | 50 | ||
@@ -218,28 +218,6 @@ static void rmd128_transform(u32 *state, u32 const *in) | |||
218 | return; | 218 | return; |
219 | } | 219 | } |
220 | 220 | ||
221 | static inline void le32_to_cpu_array(u32 *buf, unsigned int words) | ||
222 | { | ||
223 | while (words--) { | ||
224 | le32_to_cpus(buf); | ||
225 | buf++; | ||
226 | } | ||
227 | } | ||
228 | |||
229 | static inline void cpu_to_le32_array(u32 *buf, unsigned int words) | ||
230 | { | ||
231 | while (words--) { | ||
232 | cpu_to_le32s(buf); | ||
233 | buf++; | ||
234 | } | ||
235 | } | ||
236 | |||
237 | static inline void rmd128_transform_helper(struct rmd128_ctx *ctx) | ||
238 | { | ||
239 | le32_to_cpu_array(ctx->buffer, sizeof(ctx->buffer) / sizeof(u32)); | ||
240 | rmd128_transform(ctx->state, ctx->buffer); | ||
241 | } | ||
242 | |||
243 | static void rmd128_init(struct crypto_tfm *tfm) | 221 | static void rmd128_init(struct crypto_tfm *tfm) |
244 | { | 222 | { |
245 | struct rmd128_ctx *rctx = crypto_tfm_ctx(tfm); | 223 | struct rmd128_ctx *rctx = crypto_tfm_ctx(tfm); |
@@ -272,13 +250,13 @@ static void rmd128_update(struct crypto_tfm *tfm, const u8 *data, | |||
272 | memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail), | 250 | memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail), |
273 | data, avail); | 251 | data, avail); |
274 | 252 | ||
275 | rmd128_transform_helper(rctx); | 253 | rmd128_transform(rctx->state, rctx->buffer); |
276 | data += avail; | 254 | data += avail; |
277 | len -= avail; | 255 | len -= avail; |
278 | 256 | ||
279 | while (len >= sizeof(rctx->buffer)) { | 257 | while (len >= sizeof(rctx->buffer)) { |
280 | memcpy(rctx->buffer, data, sizeof(rctx->buffer)); | 258 | memcpy(rctx->buffer, data, sizeof(rctx->buffer)); |
281 | rmd128_transform_helper(rctx); | 259 | rmd128_transform(rctx->state, rctx->buffer); |
282 | data += sizeof(rctx->buffer); | 260 | data += sizeof(rctx->buffer); |
283 | len -= sizeof(rctx->buffer); | 261 | len -= sizeof(rctx->buffer); |
284 | } | 262 | } |
@@ -290,10 +268,12 @@ static void rmd128_update(struct crypto_tfm *tfm, const u8 *data, | |||
290 | static void rmd128_final(struct crypto_tfm *tfm, u8 *out) | 268 | static void rmd128_final(struct crypto_tfm *tfm, u8 *out) |
291 | { | 269 | { |
292 | struct rmd128_ctx *rctx = crypto_tfm_ctx(tfm); | 270 | struct rmd128_ctx *rctx = crypto_tfm_ctx(tfm); |
293 | u32 index, padlen; | 271 | u32 i, index, padlen; |
294 | u64 bits; | 272 | u64 bits; |
273 | u32 *dst = (u32 *)out; | ||
295 | static const u8 padding[64] = { 0x80, }; | 274 | static const u8 padding[64] = { 0x80, }; |
296 | bits = rctx->byte_count << 3; | 275 | |
276 | bits = cpu_to_le64(rctx->byte_count << 3); | ||
297 | 277 | ||
298 | /* Pad out to 56 mod 64 */ | 278 | /* Pad out to 56 mod 64 */ |
299 | index = rctx->byte_count & 0x3f; | 279 | index = rctx->byte_count & 0x3f; |
@@ -304,7 +284,8 @@ static void rmd128_final(struct crypto_tfm *tfm, u8 *out) | |||
304 | rmd128_update(tfm, (const u8 *)&bits, sizeof(bits)); | 284 | rmd128_update(tfm, (const u8 *)&bits, sizeof(bits)); |
305 | 285 | ||
306 | /* Store state in digest */ | 286 | /* Store state in digest */ |
307 | memcpy(out, rctx->state, sizeof(rctx->state)); | 287 | for (i = 0; i < 4; i++) |
288 | dst[i] = cpu_to_le32(rctx->state[i]); | ||
308 | 289 | ||
309 | /* Wipe context */ | 290 | /* Wipe context */ |
310 | memset(rctx, 0, sizeof(*rctx)); | 291 | memset(rctx, 0, sizeof(*rctx)); |