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authorTim Chen <tim.c.chen@linux.intel.com>2016-07-08 12:28:03 -0400
committerHerbert Xu <herbert@gondor.apana.org.au>2016-07-12 01:02:00 -0400
commiteb9bc8e7afaa9f062105dad55ec1c0663d961bb3 (patch)
treeee3fdfcaa6e1dcbb0522bd8861ec26505c4d20b5
parentbd76ad4abfdccd26a9ac11214aa715e83bc8e808 (diff)
crypto: sha-mb - Cleanup code to use || instead of |
for condition comparison and cleanup multiline comment style In sha*_ctx_mgr_submit, we currently use the | operator instead of || ((ctx->partial_block_buffer_length) | (len < SHA1_BLOCK_SIZE)) Switching it to || and remove extraneous paranthesis to adhere to coding style. Also cleanup inconsistent multiline comment style. Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--arch/x86/crypto/sha1-mb/sha1_mb.c2
-rw-r--r--arch/x86/crypto/sha256-mb/sha256_mb.c11
-rw-r--r--arch/x86/crypto/sha512-mb/sha512_mb.c11
3 files changed, 15 insertions, 9 deletions
diff --git a/arch/x86/crypto/sha1-mb/sha1_mb.c b/arch/x86/crypto/sha1-mb/sha1_mb.c
index 561b2867b878..9e5b67127a09 100644
--- a/arch/x86/crypto/sha1-mb/sha1_mb.c
+++ b/arch/x86/crypto/sha1-mb/sha1_mb.c
@@ -304,7 +304,7 @@ static struct sha1_hash_ctx *sha1_ctx_mgr_submit(struct sha1_ctx_mgr *mgr,
304 * Or if the user's buffer contains less than a whole block, 304 * Or if the user's buffer contains less than a whole block,
305 * append as much as possible to the extra block. 305 * append as much as possible to the extra block.
306 */ 306 */
307 if ((ctx->partial_block_buffer_length) | (len < SHA1_BLOCK_SIZE)) { 307 if (ctx->partial_block_buffer_length || len < SHA1_BLOCK_SIZE) {
308 /* 308 /*
309 * Compute how many bytes to copy from user buffer into 309 * Compute how many bytes to copy from user buffer into
310 * extra block 310 * extra block
diff --git a/arch/x86/crypto/sha256-mb/sha256_mb.c b/arch/x86/crypto/sha256-mb/sha256_mb.c
index c9d5dcc81c96..89fa85e8b10c 100644
--- a/arch/x86/crypto/sha256-mb/sha256_mb.c
+++ b/arch/x86/crypto/sha256-mb/sha256_mb.c
@@ -283,7 +283,8 @@ static struct sha256_hash_ctx *sha256_ctx_mgr_submit(struct sha256_ctx_mgr *mgr,
283 ctx->incoming_buffer = buffer; 283 ctx->incoming_buffer = buffer;
284 ctx->incoming_buffer_length = len; 284 ctx->incoming_buffer_length = len;
285 285
286 /* Store the user's request flags and mark this ctx as currently 286 /*
287 * Store the user's request flags and mark this ctx as currently
287 * being processed. 288 * being processed.
288 */ 289 */
289 ctx->status = (flags & HASH_LAST) ? 290 ctx->status = (flags & HASH_LAST) ?
@@ -299,8 +300,9 @@ static struct sha256_hash_ctx *sha256_ctx_mgr_submit(struct sha256_ctx_mgr *mgr,
299 * Or if the user's buffer contains less than a whole block, 300 * Or if the user's buffer contains less than a whole block,
300 * append as much as possible to the extra block. 301 * append as much as possible to the extra block.
301 */ 302 */
302 if ((ctx->partial_block_buffer_length) | (len < SHA256_BLOCK_SIZE)) { 303 if (ctx->partial_block_buffer_length || len < SHA256_BLOCK_SIZE) {
303 /* Compute how many bytes to copy from user buffer into 304 /*
305 * Compute how many bytes to copy from user buffer into
304 * extra block 306 * extra block
305 */ 307 */
306 uint32_t copy_len = SHA256_BLOCK_SIZE - 308 uint32_t copy_len = SHA256_BLOCK_SIZE -
@@ -323,7 +325,8 @@ static struct sha256_hash_ctx *sha256_ctx_mgr_submit(struct sha256_ctx_mgr *mgr,
323 /* The extra block should never contain more than 1 block */ 325 /* The extra block should never contain more than 1 block */
324 assert(ctx->partial_block_buffer_length <= SHA256_BLOCK_SIZE); 326 assert(ctx->partial_block_buffer_length <= SHA256_BLOCK_SIZE);
325 327
326 /* If the extra block buffer contains exactly 1 block, 328 /*
329 * If the extra block buffer contains exactly 1 block,
327 * it can be hashed. 330 * it can be hashed.
328 */ 331 */
329 if (ctx->partial_block_buffer_length >= SHA256_BLOCK_SIZE) { 332 if (ctx->partial_block_buffer_length >= SHA256_BLOCK_SIZE) {
diff --git a/arch/x86/crypto/sha512-mb/sha512_mb.c b/arch/x86/crypto/sha512-mb/sha512_mb.c
index 676f0f272f2b..f4cf5b78fd36 100644
--- a/arch/x86/crypto/sha512-mb/sha512_mb.c
+++ b/arch/x86/crypto/sha512-mb/sha512_mb.c
@@ -253,7 +253,8 @@ static struct sha512_hash_ctx
253 int flags) 253 int flags)
254{ 254{
255 if (flags & (~HASH_ENTIRE)) { 255 if (flags & (~HASH_ENTIRE)) {
256 /* User should not pass anything other than FIRST, UPDATE, or 256 /*
257 * User should not pass anything other than FIRST, UPDATE, or
257 * LAST 258 * LAST
258 */ 259 */
259 ctx->error = HASH_CTX_ERROR_INVALID_FLAGS; 260 ctx->error = HASH_CTX_ERROR_INVALID_FLAGS;
@@ -284,7 +285,8 @@ static struct sha512_hash_ctx
284 ctx->partial_block_buffer_length = 0; 285 ctx->partial_block_buffer_length = 0;
285 } 286 }
286 287
287 /* If we made it here, there were no errors during this call to 288 /*
289 * If we made it here, there were no errors during this call to
288 * submit 290 * submit
289 */ 291 */
290 ctx->error = HASH_CTX_ERROR_NONE; 292 ctx->error = HASH_CTX_ERROR_NONE;
@@ -293,7 +295,8 @@ static struct sha512_hash_ctx
293 ctx->incoming_buffer = buffer; 295 ctx->incoming_buffer = buffer;
294 ctx->incoming_buffer_length = len; 296 ctx->incoming_buffer_length = len;
295 297
296 /* Store the user's request flags and mark this ctx as currently being 298 /*
299 * Store the user's request flags and mark this ctx as currently being
297 * processed. 300 * processed.
298 */ 301 */
299 ctx->status = (flags & HASH_LAST) ? 302 ctx->status = (flags & HASH_LAST) ?
@@ -309,7 +312,7 @@ static struct sha512_hash_ctx
309 * Or if the user's buffer contains less than a whole block, 312 * Or if the user's buffer contains less than a whole block,
310 * append as much as possible to the extra block. 313 * append as much as possible to the extra block.
311 */ 314 */
312 if ((ctx->partial_block_buffer_length) | (len < SHA512_BLOCK_SIZE)) { 315 if (ctx->partial_block_buffer_length || len < SHA512_BLOCK_SIZE) {
313 /* Compute how many bytes to copy from user buffer into extra 316 /* Compute how many bytes to copy from user buffer into extra
314 * block 317 * block
315 */ 318 */