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| author | Niels Möller <nisse@lysator.liu.se> | 2020-11-06 19:46:32 +0100 |
|---|---|---|
| committer | Niels Möller <nisse@lysator.liu.se> | 2020-11-06 19:46:32 +0100 |
| commit | d6f3118575ad48fbae0e29d8e88280e4d6b7210e (patch) | |
| tree | 4a91975287dc07f1ca01f65266c9580cf8a4eb18 /ecc-add-jja.c | |
| parent | 001f561974b823418c8353df770b3b1b5129cde0 (diff) | |
| download | nettle-d6f3118575ad48fbae0e29d8e88280e4d6b7210e.tar.gz | |
Delete unneeded copy in ecc_add_jja.
Diffstat (limited to 'ecc-add-jja.c')
| -rw-r--r-- | ecc-add-jja.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/ecc-add-jja.c b/ecc-add-jja.c index a8f92fe6..a79f995e 100644 --- a/ecc-add-jja.c +++ b/ecc-add-jja.c @@ -119,7 +119,6 @@ ecc_add_jja (const struct ecc_curve *ecc, /* y_3, use (h, hh) as sqratch */ ecc_mod_mul (&ecc->p, h, y1, j, h); /* frees j */ ecc_mod_sub (&ecc->p, r + ecc->p.size, v, r); - ecc_mod_mul (&ecc->p, j, r + ecc->p.size, w, j); - ecc_mod_submul_1 (&ecc->p, j, h, 2); - mpn_copyi (r + ecc->p.size, j, ecc->p.size); + ecc_mod_mul (&ecc->p, r + ecc->p.size, r + ecc->p.size, w, j); + ecc_mod_submul_1 (&ecc->p, r + ecc->p.size, h, 2); } |