diff options
| author | Tudor-Dan Ambarus <tudor.ambarus@microchip.com> | 2017-05-25 10:18:05 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-06-10 12:04:26 +0800 |
| commit | ad269597107e6dde4810987eebbd075778d0262c (patch) | |
| tree | b0f5fa3416adfa983dff1bfefce13a793a03a883 /crypto/ecdh.c | |
| parent | 099054d735a5e4cfc8e90b03b7422c9b48209d8b (diff) | |
| download | linux-ad269597107e6dde4810987eebbd075778d0262c.tar.bz2 | |
crypto: ecc - remove unnecessary casts
ecc software implementation works with chunks of u64 data. There were some
unnecessary casts to u8 and then back to u64 for the ecc keys. This patch
removes the unnecessary casts.
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/ecdh.c')
| -rw-r--r-- | crypto/ecdh.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/crypto/ecdh.c b/crypto/ecdh.c index 69c3951f0a03..c1f01630faad 100644 --- a/crypto/ecdh.c +++ b/crypto/ecdh.c @@ -56,7 +56,7 @@ static int ecdh_set_secret(struct crypto_kpp *tfm, const void *buf, ctx->ndigits = ndigits; if (ecc_is_key_valid(ctx->curve_id, ctx->ndigits, - (const u8 *)params.key, params.key_size) < 0) + (const u64 *)params.key, params.key_size) < 0) return -EINVAL; memcpy(ctx->private_key, params.key, params.key_size); @@ -81,15 +81,14 @@ static int ecdh_compute_value(struct kpp_request *req) return -EINVAL; ret = crypto_ecdh_shared_secret(ctx->curve_id, ctx->ndigits, - (const u8 *)ctx->private_key, - (const u8 *)ctx->public_key, - (u8 *)ctx->shared_secret); + ctx->private_key, + ctx->public_key, + ctx->shared_secret); buf = ctx->shared_secret; } else { ret = ecdh_make_pub_key(ctx->curve_id, ctx->ndigits, - (const u8 *)ctx->private_key, - (u8 *)ctx->public_key); + ctx->private_key, ctx->public_key); buf = ctx->public_key; /* Public part is a point thus it has both coordinates */ nbytes *= 2; |