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// Copyright (C) 2019-2021 Aleo Systems Inc. // This file is part of the snarkVM library. // The snarkVM library is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // The snarkVM library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with the snarkVM library. If not, see <https://www.gnu.org/licenses/>. use std::fmt::Debug; #[derive(Debug, PartialEq)] pub enum LegendreSymbol { Zero = 0, QuadraticResidue = 1, QuadraticNonResidue = -1, } impl LegendreSymbol { pub fn is_zero(&self) -> bool { *self == LegendreSymbol::Zero } pub fn is_qnr(&self) -> bool { *self == LegendreSymbol::QuadraticNonResidue } pub fn is_qr(&self) -> bool { *self == LegendreSymbol::QuadraticResidue } }