Method init

FHEOffline/PairwiseSetup.cpp:22–52

template <class FD>
void PairwiseSetup<FD>::init(const Player& P, int sec, int plaintext_length,
    int& extra_slack)
{
    cout << "Finding parameters for security " << sec << " and field size ~2^"
            << plaintext_length << endl;
    PRNG G;
    G.ReSeed();

    octetStream o;
    if (P.my_num() == 0)
    {
        extra_slack =
            generate_semi_setup(plaintext_length, sec, params, FieldD, true);
        params.pack(o);
        FieldD.pack(o);
        o.store(extra_slack);
        P.send_all(o);
    }
    else
    {
        P.receive_player(0, o);
        params.unpack(o);
        FieldD.unpack(o);
        FieldD.init_field();
        o.get(extra_slack);
    }

    alpha = FieldD;
    alphai.randomize(G);
    alpha.assign_constant(alphai);
}

template <class FD>
void PairwiseSetup<FD>::secure_init(Player& P, PairwiseMachine& machine,