if (BN_is_zero(z1))
{
- if (!BN_zero(x2)) return 0;
- if (!BN_zero(z2)) return 0;
+ BN_zero(x2);
+ BN_zero(z2);
return 1;
}
if (r == point)
{
- ECerr(EC_F_EC_POINT_MUL, EC_R_INVALID_ARGUMENT);
+ ECerr(EC_F_EC_GF2M_MONTGOMERY_POINT_MULTIPLY, EC_R_INVALID_ARGUMENT);
return 0;
}
}
/* GF(2^m) field elements should always have BIGNUM::neg = 0 */
- BN_set_sign(&r->X, 0);
- BN_set_sign(&r->Y, 0);
+ BN_set_negative(&r->X, 0);
+ BN_set_negative(&r->Y, 0);
ret = 1;
if (scalar)
{
if (!ec_GF2m_montgomery_point_multiply(group, p, scalar, group->generator, ctx)) goto err;
- if (BN_get_sign(scalar))
+ if (BN_is_negative(scalar))
if (!group->meth->invert(group, p, ctx)) goto err;
if (!group->meth->add(group, r, r, p, ctx)) goto err;
}
for (i = 0; i < num; i++)
{
if (!ec_GF2m_montgomery_point_multiply(group, p, scalars[i], points[i], ctx)) goto err;
- if (BN_get_sign(scalars[i]))
+ if (BN_is_negative(scalars[i]))
if (!group->meth->invert(group, p, ctx)) goto err;
if (!group->meth->add(group, r, r, p, ctx)) goto err;
}