diff options
| -rw-r--r-- | crypto/sha1.c | 8 |
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); |