summaryrefslogtreecommitdiffstats
path: root/crypto/sha1_generic.c
diff options
context:
space:
mode:
authorStephen Rothwell <sfr@canb.auug.org.au>2011-07-25 13:59:46 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2011-07-25 14:53:52 -0400
commit5f00bcb38ef9a980a33c6dbdc0044964b05f22dd (patch)
tree3175fb9375aecb50bde1be0bf4fa8aa8155131d6 /crypto/sha1_generic.c
parent34006cee28f7344f9557a4be3816c7891b1bbab1 (diff)
parentb6844e8f64920cdee620157252169ba63afb0c89 (diff)
Merge branch 'master' into devel and apply fixup from Stephen Rothwell:
vfs/nfs: fixup for nfs_open_context change Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'crypto/sha1_generic.c')
-rw-r--r--crypto/sha1_generic.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/crypto/sha1_generic.c b/crypto/sha1_generic.c
index 0416091bf45..00ae60eb925 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;