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authorDmitry Baryshkov <dbaryshkov@gmail.com>2020-02-10 18:09:33 +0300
committerNiels Möller <nisse@lysator.liu.se>2020-02-15 10:33:28 +0100
commit93eb83f20d56ff25dd57f3fa4e810cdf8d488239 (patch)
tree681d695bc06140a488bb9247aaaa67264adfa7cf /ecc-add-jjj.c
parentd7f2dae963d279782582d785c80ddef377dfe6dc (diff)
downloadnettle-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.c54
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);
}