bn256_fast.go 837 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. // +build amd64 arm64
  5. // Package bn256 implements the Optimal Ate pairing over a 256-bit Barreto-Naehrig curve.
  6. package bn256
  7. import (
  8. bn256cf "github.com/ethereum/go-ethereum/crypto/bn256/cloudflare"
  9. )
  10. // G1 is an abstract cyclic group. The zero value is suitable for use as the
  11. // output of an operation, but cannot be used as an input.
  12. type G1 = bn256cf.G1
  13. // G2 is an abstract cyclic group. The zero value is suitable for use as the
  14. // output of an operation, but cannot be used as an input.
  15. type G2 = bn256cf.G2
  16. // PairingCheck calculates the Optimal Ate pairing for a set of points.
  17. func PairingCheck(a []*G1, b []*G2) bool {
  18. return bn256cf.PairingCheck(a, b)
  19. }