Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (34 commits)
  crypto: caam - ablkcipher support
  crypto: caam - faster aead implementation
  crypto: caam - structure renaming
  crypto: caam - shorter names
  crypto: talitos - don't bad_key in ablkcipher setkey
  crypto: talitos - remove unused giv from ablkcipher methods
  crypto: talitos - don't set done notification in hot path
  crypto: talitos - ensure request ordering within a single tfm
  crypto: gf128mul - fix call to memset()
  crypto: s390 - support hardware accelerated SHA-224
  crypto: algif_hash - Handle initial af_alg_make_sg error correctly
  crypto: sha1_generic - use SHA1_BLOCK_SIZE
  hwrng: ppc4xx - add support for ppc4xx TRNG
  crypto: crypto4xx - Perform read/modify/write on device control register
  crypto: caam - fix build warning when DEBUG_FS not configured
  crypto: arc4 - Fixed coding style issues
  crypto: crc32c - Fixed coding style issue
  crypto: omap-sham - do not schedule tasklet if there is no active requests
  crypto: omap-sham - clear device flags when finishing request
  crypto: omap-sham - irq handler must not clear error code
  ...

1 files changed, 6 insertions, 5 deletions

diff --git a/crypto/sha1_generic.c b/crypto/sha1_generic.c
index 0416091bf45a..00ae60eb9254 100644
--- a/crypto/sha1_generic.c
+++ b/crypto/sha1_generic.c
@@ -43,25 +43,26 @@ static int sha1_update(struct shash_desc *desc, const u8 *data,
 	unsigned int partial, done;
 	const u8 *src;
 
-	partial = sctx->count & 0x3f;
+	partial = sctx->count % SHA1_BLOCK_SIZE;
 	sctx->count += len;
 	done = 0;
 	src = data;
 
-	if ((partial + len) > 63) {
+	if ((partial + len) >= SHA1_BLOCK_SIZE) {
 		u32 temp[SHA_WORKSPACE_WORDS];
 
 		if (partial) {
 			done = -partial;
-			memcpy(sctx->buffer + partial, data, done + 64);
+			memcpy(sctx->buffer + partial, data,
+			       done + SHA1_BLOCK_SIZE);
 			src = sctx->buffer;
 		}
 
 		do {
 			sha_transform(sctx->state, src, temp);
-			done += 64;
+			done += SHA1_BLOCK_SIZE;
 			src = data + done;
-		} while (done + 63 < len);
+		} while (done + SHA1_BLOCK_SIZE <= len);
 
 		memset(temp, 0, sizeof(temp));
 		partial = 0;