45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
package guardiand
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import (
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"crypto/ecdsa"
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"crypto/rand"
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"log"
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"github.com/certusone/wormhole/node/pkg/common"
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ethcrypto "github.com/ethereum/go-ethereum/crypto"
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"github.com/spf13/cobra"
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)
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var keyDescription *string
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var blockType *string
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func init() {
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keyDescription = KeygenCmd.Flags().String("desc", "", "Human-readable key description (optional)")
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blockType = KeygenCmd.Flags().String("block-type", common.GuardianKeyArmoredBlock, "block type of armored file (optional)")
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}
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var KeygenCmd = &cobra.Command{
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Use: "keygen [KEYFILE]",
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Short: "Create guardian key at the specified path",
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Run: runKeygen,
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Args: cobra.ExactArgs(1),
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}
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func runKeygen(cmd *cobra.Command, args []string) {
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common.LockMemory()
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common.SetRestrictiveUmask()
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log.Print("Creating new key at ", args[0])
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gk, err := ecdsa.GenerateKey(ethcrypto.S256(), rand.Reader)
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if err != nil {
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log.Fatalf("failed to generate key: %v", err)
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}
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err = common.WriteArmoredKey(gk, *keyDescription, args[0], *blockType, false)
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if err != nil {
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log.Fatalf("failed to write key: %v", err)
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}
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}
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