ipld-eth-server/pkg/crypto/parser.go

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// VulcanizeDB
// Copyright © 2018 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program 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 Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package crypto
import (
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/p2p/discv5"
)
type PublicKeyParser interface {
ParsePublicKey(privateKey string) (string, error)
}
type EthPublicKeyParser struct{}
func (EthPublicKeyParser) ParsePublicKey(privateKey string) (string, error) {
np, err := crypto.HexToECDSA(privateKey)
if err != nil {
return "", err
}
pubKey := discv5.PubkeyID(&np.PublicKey)
return pubKey.String(), nil
}