diff options
author | Matt Caswell <matt@openssl.org> | 2018-02-14 14:35:01 +0000 |
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committer | Matt Caswell <matt@openssl.org> | 2018-02-20 12:59:31 +0000 |
commit | 8e32ec7a568b377f7fbcbee6b1bcf7fd8bbe2e88 (patch) | |
tree | 155ad0d8edd6014719238d2bf893cd7b9828db7f /crypto/ec/curve448 | |
parent | cb5ed32665ffb3a5ed6f631343d9c5302eaf7478 (diff) |
Improve readability of f_impl.c and f_impl.h
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/5105)
Diffstat (limited to 'crypto/ec/curve448')
-rw-r--r-- | crypto/ec/curve448/arch_32/f_impl.c | 2 | ||||
-rw-r--r-- | crypto/ec/curve448/arch_32/f_impl.h | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/crypto/ec/curve448/arch_32/f_impl.c b/crypto/ec/curve448/arch_32/f_impl.c index 423e8a803a..8a89d276ed 100644 --- a/crypto/ec/curve448/arch_32/f_impl.c +++ b/crypto/ec/curve448/arch_32/f_impl.c @@ -69,7 +69,7 @@ void gf_mulw_unsigned(gf_s * RESTRICT cs, const gf as, uint32_t b) uint32_t mask = (1 << 28) - 1; int i; - assert(b < 1 << 28); + assert(b <= mask); for (i = 0; i < 8; i++) { accum0 += widemul(b, a[i]); diff --git a/crypto/ec/curve448/arch_32/f_impl.h b/crypto/ec/curve448/arch_32/f_impl.h index a8b2662182..1543d10663 100644 --- a/crypto/ec/curve448/arch_32/f_impl.h +++ b/crypto/ec/curve448/arch_32/f_impl.h @@ -42,16 +42,16 @@ void gf_bias(gf a, int amt) uint32_t co1 = ((1 << 28) - 1) * amt, co2 = co1 - amt; for (i = 0; i < NLIMBS; i++) - a->limb[i] += (i == sizeof(*a) / sizeof(a->limb[0]) / 2) ? co2 : co1; + a->limb[i] += (i == NLIMBS / 2) ? co2 : co1; } void gf_weak_reduce(gf a) { uint32_t mask = (1 << 28) - 1; - uint32_t tmp = a->limb[15] >> 28; + uint32_t tmp = a->limb[NLIMBS - 1] >> 28; unsigned int i; - a->limb[8] += tmp; + a->limb[NLIMBS / 2] += tmp; for (i = 15; i > 0; i--) a->limb[i] = (a->limb[i] & mask) + (a->limb[i - 1] >> 28); a->limb[0] = (a->limb[0] & mask) + tmp; |