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author | Niels Möller <nisse@lysator.liu.se> | 2022-10-16 15:08:06 +0200 |
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committer | Niels Möller <nisse@lysator.liu.se> | 2022-11-28 19:30:07 +0100 |
commit | d426ab78cb85f93971218beef246311429d2aa63 (patch) | |
tree | ce5d13a48d57ee56b5d5280c9329d2a23b0698a9 | |
parent | e4b9ea4ddc0fbc0a308acd9d319798f730a5e51d (diff) | |
download | nettle-new-mod-inv.tar.gz |
Fix warnings from static analyzer.new-mod-inv
-rw-r--r-- | ecc-mod-inv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ecc-mod-inv.c b/ecc-mod-inv.c index d3294485..3aee177a 100644 --- a/ecc-mod-inv.c +++ b/ecc-mod-inv.c @@ -315,7 +315,7 @@ ecc_mod_inv (const struct ecc_modulo *m, matrix_vector_mul (&M, STEPS, n+1, fp, gp, tp); matrix_vector_mul_mod (&M, mp, m->binv, n, up, vp, tp); } - delta = steps (&M, count, delta, fp[0], gp[0]); + steps (&M, count, delta, fp[0], gp[0]); matrix_vector_mul (&M, count, n+1, fp, gp, tp); /* Only compute u, we don't need v. */ add_add_mul_mod (tp, up, vp, mp, n, M.a[0][0], M.a[0][1]); @@ -326,7 +326,7 @@ ecc_mod_inv (const struct ecc_modulo *m, /* Now f = ±1 (if the inverse exists), and a * u = f (mod m) */ cy = cnd_neg (fp[n] >> (GMP_LIMB_BITS - 1), up, up, n); /* Make u non-negative */ - cy -= mpn_cnd_add_n (cy, up, up, mp, n); + mpn_cnd_add_n (cy, up, up, mp, n); cnd_neg (fp[n] >> (GMP_LIMB_BITS - 1), fp, fp, n + 1); cy = one_p (fp, n+1); |