diff options
author | Dmitry Baryshkov <dbaryshkov@gmail.com> | 2020-02-10 18:09:33 +0300 |
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committer | Niels Möller <nisse@lysator.liu.se> | 2020-02-15 10:33:28 +0100 |
commit | 93eb83f20d56ff25dd57f3fa4e810cdf8d488239 (patch) | |
tree | 681d695bc06140a488bb9247aaaa67264adfa7cf /ecc-add-jjj.c | |
parent | d7f2dae963d279782582d785c80ddef377dfe6dc (diff) | |
download | nettle-93eb83f20d56ff25dd57f3fa4e810cdf8d488239.tar.gz |
ecc: remove ecc_modp_foo/ecc_modq_foo macros
To make ecc functions usage more obvious remove ecc_modp_foo() and
ecc_modq_foo() wrapper macros.
Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Diffstat (limited to 'ecc-add-jjj.c')
-rw-r--r-- | ecc-add-jjj.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/ecc-add-jjj.c b/ecc-add-jjj.c index 1143e79a..54b2246a 100644 --- a/ecc-add-jjj.c +++ b/ecc-add-jjj.c @@ -74,47 +74,47 @@ ecc_add_jjj (const struct ecc_curve *ecc, mp_limb_t *v = scratch + 6*ecc->p.size; /* z1^2, z2^2, u1 = x1 x2^2, u2 = x2 z1^2 - u1 */ - ecc_modp_sqr (ecc, z1z1, p + 2*ecc->p.size); - ecc_modp_sqr (ecc, z2z2, q + 2*ecc->p.size); - ecc_modp_mul (ecc, u1, p, z2z2); - ecc_modp_mul (ecc, u2, q, z1z1); - ecc_modp_sub (ecc, u2, u2, u1); /* Store h in u2 */ + ecc_mod_sqr (&ecc->p, z1z1, p + 2*ecc->p.size); + ecc_mod_sqr (&ecc->p, z2z2, q + 2*ecc->p.size); + ecc_mod_mul (&ecc->p, u1, p, z2z2); + ecc_mod_mul (&ecc->p, u2, q, z1z1); + ecc_mod_sub (&ecc->p, u2, u2, u1); /* Store h in u2 */ /* z3, use i, j, v as scratch, result at i. */ - ecc_modp_add (ecc, i, p + 2*ecc->p.size, q + 2*ecc->p.size); - ecc_modp_sqr (ecc, v, i); - ecc_modp_sub (ecc, v, v, z1z1); - ecc_modp_sub (ecc, v, v, z2z2); - ecc_modp_mul (ecc, i, v, u2); + ecc_mod_add (&ecc->p, i, p + 2*ecc->p.size, q + 2*ecc->p.size); + ecc_mod_sqr (&ecc->p, v, i); + ecc_mod_sub (&ecc->p, v, v, z1z1); + ecc_mod_sub (&ecc->p, v, v, z2z2); + ecc_mod_mul (&ecc->p, i, v, u2); /* Delayed write, to support in-place operation. */ /* s1 = y1 z2^3, s2 = y2 z1^3, scratch at j and v */ - ecc_modp_mul (ecc, j, z1z1, p + 2*ecc->p.size); /* z1^3 */ - ecc_modp_mul (ecc, v, z2z2, q + 2*ecc->p.size); /* z2^3 */ - ecc_modp_mul (ecc, s1, p + ecc->p.size, v); - ecc_modp_mul (ecc, v, j, q + ecc->p.size); - ecc_modp_sub (ecc, s2, v, s1); - ecc_modp_mul_1 (ecc, s2, s2, 2); + ecc_mod_mul (&ecc->p, j, z1z1, p + 2*ecc->p.size); /* z1^3 */ + ecc_mod_mul (&ecc->p, v, z2z2, q + 2*ecc->p.size); /* z2^3 */ + ecc_mod_mul (&ecc->p, s1, p + ecc->p.size, v); + ecc_mod_mul (&ecc->p, v, j, q + ecc->p.size); + ecc_mod_sub (&ecc->p, s2, v, s1); + ecc_mod_mul_1 (&ecc->p, s2, s2, 2); /* Store z3 */ mpn_copyi (r + 2*ecc->p.size, i, ecc->p.size); /* i, j, v */ - ecc_modp_sqr (ecc, i, u2); - ecc_modp_mul_1 (ecc, i, i, 4); - ecc_modp_mul (ecc, j, u2, i); - ecc_modp_mul (ecc, v, u1, i); + ecc_mod_sqr (&ecc->p, i, u2); + ecc_mod_mul_1 (&ecc->p, i, i, 4); + ecc_mod_mul (&ecc->p, j, u2, i); + ecc_mod_mul (&ecc->p, v, u1, i); /* now, u1, u2 and i are free for reuse .*/ /* x3, use u1, u2 as scratch */ - ecc_modp_sqr (ecc, u1, s2); - ecc_modp_sub (ecc, r, u1, j); - ecc_modp_submul_1 (ecc, r, v, 2); + ecc_mod_sqr (&ecc->p, u1, s2); + ecc_mod_sub (&ecc->p, r, u1, j); + ecc_mod_submul_1 (&ecc->p, r, v, 2); /* y3 */ - ecc_modp_mul (ecc, u1, s1, j); /* Frees j */ - ecc_modp_sub (ecc, u2, v, r); /* Frees v */ - ecc_modp_mul (ecc, i, s2, u2); - ecc_modp_submul_1 (ecc, i, u1, 2); + ecc_mod_mul (&ecc->p, u1, s1, j); /* Frees j */ + ecc_mod_sub (&ecc->p, u2, v, r); /* Frees v */ + ecc_mod_mul (&ecc->p, i, s2, u2); + ecc_mod_submul_1 (&ecc->p, i, u1, 2); mpn_copyi (r + ecc->p.size, i, ecc->p.size); } |