void ChooserEncoder::encode(BigUInt value, ChooserPoly &destination)
{
BigPoly value_poly = encoder_.encode(value);
destination.reset();
destination.max_coeff_count() = value_poly.significant_coeff_count();
destination.max_abs_value() = poly_infty_norm_coeffmod(value_poly, encoder_.plain_modulus());
}
void ChooserEncoder::encode(BigUInt value, ChooserPoly &destination)
{
Plaintext value_poly;
encoder_.encode(value, value_poly);
destination.reset();
destination.max_coeff_count() = value_poly.significant_coeff_count();
destination.max_abs_value() = poly_infty_norm_coeffmod(
value_poly.data(), value_poly.coeff_count(), encoder_.plain_modulus());
}
void ChooserEncryptor::decrypt(const ChooserPoly &encrypted, ChooserPoly &destination) const
{
if (encrypted.comp_ == nullptr)
{
throw invalid_argument("encrypted has null operation history");
}
destination.reset();
destination.max_abs_value() = encrypted.max_abs_value();
destination.max_coeff_count() = encrypted.max_coeff_count();
}
void ChooserEncryptor::encrypt(const ChooserPoly &plain, ChooserPoly &destination) const
{
if (plain.comp_ != nullptr)
{
throw invalid_argument("plain has non-null operation history");
}
destination = plain;
destination.set_fresh();
}