static NISTP256_PRE_COMP *nistp256_pre_comp_new()
{
NISTP256_PRE_COMP *ret = NULL;
- ret = (NISTP256_PRE_COMP *) OPENSSL_malloc(sizeof *ret);
+ ret = OPENSSL_malloc(sizeof *ret);
if (!ret) {
ECerr(EC_F_NISTP256_PRE_COMP_NEW, ERR_R_MALLOC_FAILURE);
return ret;
EC_R_POINT_AT_INFINITY);
return 0;
}
- if ((!BN_to_felem(x_in, &point->X)) || (!BN_to_felem(y_in, &point->Y)) ||
- (!BN_to_felem(z1, &point->Z)))
+ if ((!BN_to_felem(x_in, point->X)) || (!BN_to_felem(y_in, point->Y)) ||
+ (!BN_to_felem(z1, point->Z)))
return 0;
felem_inv(z2, z1);
felem_square(tmp, z2);
* this is an unusual input, and we don't guarantee
* constant-timeness
*/
- if (!BN_nnmod(tmp_scalar, p_scalar, &group->order, ctx)) {
+ if (!BN_nnmod(tmp_scalar, p_scalar, group->order, ctx)) {
ECerr(EC_F_EC_GFP_NISTP256_POINTS_MUL, ERR_R_BN_LIB);
goto err;
}
num_bytes = BN_bn2bin(p_scalar, tmp);
flip_endian(secrets[i], tmp, num_bytes);
/* precompute multiples */
- if ((!BN_to_felem(x_out, &p->X)) ||
- (!BN_to_felem(y_out, &p->Y)) ||
- (!BN_to_felem(z_out, &p->Z)))
+ if ((!BN_to_felem(x_out, p->X)) ||
+ (!BN_to_felem(y_out, p->Y)) ||
+ (!BN_to_felem(z_out, p->Z)))
goto err;
felem_shrink(pre_comp[i][1][0], x_out);
felem_shrink(pre_comp[i][1][1], y_out);
* this is an unusual input, and we don't guarantee
* constant-timeness
*/
- if (!BN_nnmod(tmp_scalar, scalar, &group->order, ctx)) {
+ if (!BN_nnmod(tmp_scalar, scalar, group->order, ctx)) {
ECerr(EC_F_EC_GFP_NISTP256_POINTS_MUL, ERR_R_BN_LIB);
goto err;
}
ret = 1;
goto err;
}
- if ((!BN_to_felem(x_tmp, &group->generator->X)) ||
- (!BN_to_felem(y_tmp, &group->generator->Y)) ||
- (!BN_to_felem(z_tmp, &group->generator->Z)))
+ if ((!BN_to_felem(x_tmp, group->generator->X)) ||
+ (!BN_to_felem(y_tmp, group->generator->Y)) ||
+ (!BN_to_felem(z_tmp, group->generator->Z)))
goto err;
felem_shrink(pre->g_pre_comp[0][1][0], x_tmp);
felem_shrink(pre->g_pre_comp[0][1][1], y_tmp);