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 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()); }