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1203c6a237
* crypto/bn256: full switchover to cloudflare's code * crypto/bn256: only use cloudflare for optimized architectures * crypto/bn256: upstream fallback for non-optimized code * .travis, build: drop support for Go 1.8 (need type aliases) * crypto/bn256/cloudflare: enable curve mul lattice optimization
36 lines
1.4 KiB
Go
36 lines
1.4 KiB
Go
// Copyright 2018 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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// +build amd64 arm64
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// Package bn256 implements the Optimal Ate pairing over a 256-bit Barreto-Naehrig curve.
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package bn256
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import "github.com/ethereum/go-ethereum/crypto/bn256/cloudflare"
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// G1 is an abstract cyclic group. The zero value is suitable for use as the
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// output of an operation, but cannot be used as an input.
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type G1 = bn256.G1
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// G2 is an abstract cyclic group. The zero value is suitable for use as the
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// output of an operation, but cannot be used as an input.
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type G2 = bn256.G2
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// PairingCheck calculates the Optimal Ate pairing for a set of points.
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func PairingCheck(a []*G1, b []*G2) bool {
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return bn256.PairingCheck(a, b)
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}
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