string serialize_query()

in pir.cpp [251:259]


string serialize_query(vector<vector<Ciphertext>> c) {
    string s;
    for (uint32_t i = 0; i < c.size(); i++) {
      for (uint32_t j = 0; j < c[i].size(); j++) {
        s.append(serialize_ciphertext(c[i][j]));
      }
    }
    return s;
}