Lines Matching refs:x2
423 BIGNUM *x0, *y0, *x1, *y1, *x2, *y2, *s, *t;
450 x2 = BN_CTX_get(ctx);
481 if (!group->meth->field_sqr(group, x2, s, ctx)) goto err;
482 if (!BN_GF2m_add(x2, x2, &group->a)) goto err;
483 if (!BN_GF2m_add(x2, x2, s)) goto err;
484 if (!BN_GF2m_add(x2, x2, t)) goto err;
497 if (!group->meth->field_sqr(group, x2, s, ctx)) goto err;
498 if (!BN_GF2m_add(x2, x2, s)) goto err;
499 if (!BN_GF2m_add(x2, x2, &group->a)) goto err;
502 if (!BN_GF2m_add(y2, x1, x2)) goto err;
504 if (!BN_GF2m_add(y2, y2, x2)) goto err;
507 if (!EC_POINT_set_affine_coordinates_GF2m(group, r, x2, y2, ctx)) goto err;
