64 lines
2.1 KiB
Go
64 lines
2.1 KiB
Go
// Copyright 2021 Evmos Foundation
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// This file is part of Evmos' Ethermint library.
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//
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// The Ethermint 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 Ethermint 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 Ethermint library. If not, see https://github.com/evmos/ethermint/blob/main/LICENSE
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package client
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import (
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"bufio"
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"github.com/spf13/cobra"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/client/input"
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"github.com/cosmos/cosmos-sdk/crypto"
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"github.com/ethereum/go-ethereum/common"
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"github.com/evmos/ethermint/crypto/ethsecp256k1"
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"github.com/evmos/ethermint/crypto/hd"
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)
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// UnsafeImportKeyCommand imports private keys from a keyfile.
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func UnsafeImportKeyCommand() *cobra.Command {
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return &cobra.Command{
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Use: "unsafe-import-eth-key <name> <pk>",
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Short: "**UNSAFE** Import Ethereum private keys into the local keybase",
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Long: "**UNSAFE** Import a hex-encoded Ethereum private key into the local keybase.",
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Args: cobra.ExactArgs(2),
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RunE: runImportCmd,
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}
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}
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func runImportCmd(cmd *cobra.Command, args []string) error {
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clientCtx := client.GetClientContextFromCmd(cmd).WithKeyringOptions(hd.EthSecp256k1Option())
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clientCtx, err := client.ReadPersistentCommandFlags(clientCtx, cmd.Flags())
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if err != nil {
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return err
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}
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inBuf := bufio.NewReader(cmd.InOrStdin())
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passphrase, err := input.GetPassword("Enter passphrase to encrypt your key:", inBuf)
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if err != nil {
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return err
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}
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privKey := ðsecp256k1.PrivKey{
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Key: common.FromHex(args[1]),
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}
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armor := crypto.EncryptArmorPrivKey(privKey, passphrase, "eth_secp256k1")
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return clientCtx.Keyring.ImportPrivKey(args[0], armor, passphrase)
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}
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