path: root/p2p/discv5/crypto.go

// Copyright 2016 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.

package discv5

import (
    //"github.com/btcsuite/btcd/btcec"
    "github.com/ethereum/go-ethereum/crypto/secp256k1"
)

func S256() *secp256k1.BitCurve {
    return secp256k1.S256()
}

// This version should be used for NaCl compilation
/*func S256() *btcec.KoblitzCurve {
    return S256()
}*/