29 lines
733 B
Go
29 lines
733 B
Go
package devnet
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/certusone/wormhole/node/pkg/common"
|
|
|
|
ethcrypto "github.com/ethereum/go-ethereum/crypto"
|
|
)
|
|
|
|
// GenerateAndStoreDevnetGuardianKey returns a deterministic testnet key.
|
|
func GenerateAndStoreDevnetGuardianKey(filename string) error {
|
|
// Figure out our devnet index
|
|
idx, err := GetDevnetIndex()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Generate the guardian key.
|
|
gk := InsecureDeterministicEcdsaKeyByIndex(ethcrypto.S256(), uint64(idx))
|
|
|
|
// Store it to disk.
|
|
if err := common.WriteArmoredKey(gk, "auto-generated deterministic devnet key", filename, common.GuardianKeyArmoredBlock, true); err != nil {
|
|
return fmt.Errorf("failed to store generated guardian key: %w", err)
|
|
}
|
|
|
|
return nil
|
|
}
|