62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
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/flags"
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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/cosmos/cosmos-sdk/crypto/keyring"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/ethereum/go-ethereum/common"
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"github.com/tharsis/ethermint/crypto/ethsecp256k1"
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"github.com/tharsis/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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inBuf := bufio.NewReader(cmd.InOrStdin())
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keyringBackend, _ := cmd.Flags().GetString(flags.FlagKeyringBackend)
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rootDir, _ := cmd.Flags().GetString(flags.FlagHome)
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clientCtx := client.GetClientContextFromCmd(cmd)
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kb, err := keyring.New(
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sdk.KeyringServiceName(),
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keyringBackend,
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rootDir,
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inBuf,
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clientCtx.Codec,
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hd.EthSecp256k1Option(),
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)
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if err != nil {
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return err
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}
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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 kb.ImportPrivKey(args[0], armor, passphrase)
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}
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