Function decrypt_string

runners/helpers/ValidateRequest.cpp:246–259

}

static td::Result<std::string> decrypt_string(td::Slice S, td::Slice secret) {
  auto encryption_type = S.copy().truncate(4);
  S.remove_prefix(4);

  if (encryption_type == "ENC_") {
    TRY_RESULT(v, td::hex_decode(S));
    TRY_RESULT(res, tde2e_core::MessageEncryption::decrypt_data(v, secret));
    return res.as_slice().str();
  } else if (encryption_type == "DEC_") {
    return S.str();
  } else {
    return td::Status::Error(ton::ErrorCode::protoviolation, PSTRING() << "bad encryption method: " << S);
  }
}

static std::string encrypt_string(td::Slice S, td::Slice secret) {
  auto enc_value = tde2e_core::MessageEncryption::encrypt_data(S, secret);