1 files changed, 4 insertions, 4 deletions

diff --git a/crypto/sha1.c b/crypto/sha1.c
index 7b1abca29365..8048e2dd3c14 100644
--- a/crypto/sha1.c
+++ b/crypto/sha1.c
@@ -52,8 +52,8 @@ static void sha1_update(void *ctx, const u8 *data, unsigned int len)
         unsigned int partial, done;
         const u8 *src;
 
-        partial = (sctx->count >> 3) & 0x3f;
-        sctx->count += len << 3;
+        partial = sctx->count & 0x3f;
+        sctx->count += len;
         done = 0;
         src = data;
 
@@ -88,10 +88,10 @@ static void sha1_final(void* ctx, u8 *out)
         __be64 bits;
         static const u8 padding[64] = { 0x80, };
 
-        bits = cpu_to_be64(sctx->count);
+        bits = cpu_to_be64(sctx->count << 3);
 
         /* Pad out to 56 mod 64 */
-        index = (sctx->count >> 3) & 0x3f;
+        index = sctx->count & 0x3f;
         padlen = (index < 56) ? (56 - index) : ((64+56) - index);
         sha1_update(sctx, padding, padlen);