diff options
| author | Antoine Ténart <antoine.tenart@free-electrons.com> | 2017-06-01 21:38:59 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-06-19 14:19:51 +0800 |
| commit | 303391d69b6ae7dff30f7886b717e39f47067d6d (patch) | |
| tree | 9c33552edfba94ada0b3cb82a8248548c21af32a /drivers/crypto | |
| parent | 214a9bd0f8dec468de6a32f445c540f786773ee8 (diff) | |
crypto: sun4i-ss - simplify the appended bit assignment
A bit is appended at the end of the input buffer for sha1. Simplify the
code assigning it.
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/sunxi-ss/sun4i-ss-hash.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c index 59d9b4412aca..0c2efc88bc0a 100644 --- a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c +++ b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c @@ -392,12 +392,8 @@ hash_final: } /* write the remaining bytes of the nbw buffer */ - if (nbw) { - wb |= ((1 << 7) << (nbw * 8)); - bf[j++] = wb; - } else { - bf[j++] = 1 << 7; - } + wb |= ((1 << 7) << (nbw * 8)); + bf[j++] = wb; /* * number of space to pad to obtain 64o minus 8(size) minus 4 (final 1) |