Lines Matching refs:y2
423 BIGNUM *x0, *y0, *x1, *y1, *x2, *y2, *s, *t;
451 y2 = BN_CTX_get(ctx);
502 if (!BN_GF2m_add(y2, x1, x2)) goto err;
503 if (!group->meth->field_mul(group, y2, y2, s, ctx)) goto err;
504 if (!BN_GF2m_add(y2, y2, x2)) goto err;
505 if (!BN_GF2m_add(y2, y2, y1)) goto err;
507 if (!EC_POINT_set_affine_coordinates_GF2m(group, r, x2, y2, ctx)) goto err;
554 BIGNUM *lh, *y2;
575 y2 = BN_CTX_get(ctx);
589 if (!field_sqr(group, y2, &point->Y, ctx)) goto err;
590 if (!BN_GF2m_add(lh, lh, y2)) goto err;
