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More optimisations for EC P-256 "i15" (specialised squaring function, mixed coordinates addition with a 4-bit window when the base point is the conventional generator).

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This commit is contained in:
Thomas Pornin 2017-01-13 05:10:43 +01:00
parent 21743ae69e
commit 44c79c1add
14 changed files with 804 additions and 56 deletions
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src/ec/ecdsa_i15_vrfy_raw.c
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@ -145,7 +145,7 @@ br_ecdsa_i15_vrfy_raw(const br_ec_impl *impl,
*/
ulen = cd->generator_len;
memcpy(eU, pk->q, ulen);
res = impl->muladd(eU, cd->generator, ulen,
res = impl->muladd(eU, NULL, ulen,
tx, nlen, ty, nlen, cd->curve);
/*