github.com/aigarnetwork/aigar@v0.0.0-20191115204914-d59a6eb70f8e/crypto/bn256/bn256_fast.go (about)

     1  //  Copyright 2018 The go-ethereum Authors
     2  //  Copyright 2019 The go-aigar Authors
     3  //  This file is part of the go-aigar library.
     4  //
     5  //  The go-aigar library is free software: you can redistribute it and/or modify
     6  //  it under the terms of the GNU Lesser General Public License as published by
     7  //  the Free Software Foundation, either version 3 of the License, or
     8  //  (at your option) any later version.
     9  //
    10  //  The go-aigar library is distributed in the hope that it will be useful,
    11  //  but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    13  //  GNU Lesser General Public License for more details.
    14  //
    15  //  You should have received a copy of the GNU Lesser General Public License
    16  //  along with the go-aigar library. If not, see <http://www.gnu.org/licenses/>.
    17  
    18  // +build amd64 arm64
    19  
    20  // Package bn256 implements the Optimal Ate pairing over a 256-bit Barreto-Naehrig curve.
    21  package bn256
    22  
    23  import "github.com/AigarNetwork/aigar/crypto/bn256/cloudflare"
    24  
    25  // G1 is an abstract cyclic group. The zero value is suitable for use as the
    26  // output of an operation, but cannot be used as an input.
    27  type G1 = bn256.G1
    28  
    29  // G2 is an abstract cyclic group. The zero value is suitable for use as the
    30  // output of an operation, but cannot be used as an input.
    31  type G2 = bn256.G2
    32  
    33  // PairingCheck calculates the Optimal Ate pairing for a set of points.
    34  func PairingCheck(a []*G1, b []*G2) bool {
    35  	return bn256.PairingCheck(a, b)
    36  }