bn256_fast.go 863 B

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  1. // Copyright 2018 Péter Szilágyi. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be found
  3. // in the LICENSE file.
  4. //go:build amd64 || arm64
  5. // +build amd64 arm64
  6. // Package bn256 implements the Optimal Ate pairing over a 256-bit Barreto-Naehrig curve.
  7. package bn256
  8. import (
  9. bn256cf "github.com/ethereum/go-ethereum/crypto/bn256/cloudflare"
  10. )
  11. // G1 is an abstract cyclic group. The zero value is suitable for use as the
  12. // output of an operation, but cannot be used as an input.
  13. type G1 = bn256cf.G1
  14. // G2 is an abstract cyclic group. The zero value is suitable for use as the
  15. // output of an operation, but cannot be used as an input.
  16. type G2 = bn256cf.G2
  17. // PairingCheck calculates the Optimal Ate pairing for a set of points.
  18. func PairingCheck(a []*G1, b []*G2) bool {
  19. return bn256cf.PairingCheck(a, b)
  20. }