GaloisKeys PIRClient::generate_galois_keys()

in pir_client.cpp [137:152]

• 9 lines of code
• 2 McCabe index (conditional complexity)

GaloisKeys PIRClient::generate_galois_keys() {
    // Generate the Galois keys needed for coeff_select.
    vector<uint64_t> galois_elts;
    int N = params_.poly_modulus_degree();
    int logN = get_power_of_two(N);

    //cout << "printing galois elements...";
    for (int i = 0; i < logN; i++) {
        galois_elts.push_back((N + exponentiate_uint64(2, i)) / exponentiate_uint64(2, i));
//#ifdef DEBUG
        // cout << galois_elts.back() << ", ";
//#endif
    }

    return keygen_->galois_keys(pir_params_.dbc, galois_elts);
}