You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
139 lines
3.3 KiB
139 lines
3.3 KiB
package keys
|
|
|
|
import (
|
|
crypto "github.com/tendermint/go-crypto"
|
|
)
|
|
|
|
// Keybase exposes operations on a generic keystore
|
|
type Keybase interface {
|
|
|
|
// CRUD on the keystore
|
|
List() ([]Info, error)
|
|
Get(name string) (Info, error)
|
|
Delete(name, passphrase string) error
|
|
|
|
// Sign some bytes, looking up the private key to use
|
|
Sign(name, passphrase string, msg []byte) (crypto.Signature, crypto.PubKey, error)
|
|
|
|
// Create a new locally-stored keypair, returning the mnemonic
|
|
CreateMnemonic(name, passphrase string, algo SignAlgo) (info Info, seed string, err error)
|
|
// Recover takes a seedphrase and loads in the key
|
|
Recover(name, passphrase, seedphrase string) (info Info, erro error)
|
|
|
|
// Create, store, and return a new Ledger key reference
|
|
CreateLedger(name string, path crypto.DerivationPath, algo SignAlgo) (info Info, err error)
|
|
|
|
// Create, store, and return a new offline key reference
|
|
CreateOffline(name string, pubkey crypto.PubKey) (info Info, err error)
|
|
|
|
// The following operations will *only* work on locally-stored keys
|
|
Update(name, oldpass, newpass string) error
|
|
Import(name string, armor string) (err error)
|
|
ImportPubKey(name string, armor string) (err error)
|
|
Export(name string) (armor string, err error)
|
|
ExportPubKey(name string) (armor string, err error)
|
|
}
|
|
|
|
// Publically exposed information about a keypair
|
|
type Info interface {
|
|
// Human-readable type for key listing
|
|
GetType() string
|
|
// Name of the key
|
|
GetName() string
|
|
// Public key
|
|
GetPubKey() crypto.PubKey
|
|
}
|
|
|
|
var _ Info = &localInfo{}
|
|
var _ Info = &ledgerInfo{}
|
|
var _ Info = &offlineInfo{}
|
|
|
|
// localInfo is the public information about a locally stored key
|
|
type localInfo struct {
|
|
Name string `json:"name"`
|
|
PubKey crypto.PubKey `json:"pubkey"`
|
|
PrivKeyArmor string `json:"privkey.armor"`
|
|
}
|
|
|
|
func newLocalInfo(name string, pub crypto.PubKey, privArmor string) Info {
|
|
return &localInfo{
|
|
Name: name,
|
|
PubKey: pub,
|
|
PrivKeyArmor: privArmor,
|
|
}
|
|
}
|
|
|
|
func (i localInfo) GetType() string {
|
|
return "local"
|
|
}
|
|
|
|
func (i localInfo) GetName() string {
|
|
return i.Name
|
|
}
|
|
|
|
func (i localInfo) GetPubKey() crypto.PubKey {
|
|
return i.PubKey
|
|
}
|
|
|
|
// ledgerInfo is the public information about a Ledger key
|
|
type ledgerInfo struct {
|
|
Name string `json:"name"`
|
|
PubKey crypto.PubKey `json:"pubkey"`
|
|
Path crypto.DerivationPath `json:"path"`
|
|
}
|
|
|
|
func newLedgerInfo(name string, pub crypto.PubKey, path crypto.DerivationPath) Info {
|
|
return &ledgerInfo{
|
|
Name: name,
|
|
PubKey: pub,
|
|
Path: path,
|
|
}
|
|
}
|
|
|
|
func (i ledgerInfo) GetType() string {
|
|
return "ledger"
|
|
}
|
|
|
|
func (i ledgerInfo) GetName() string {
|
|
return i.Name
|
|
}
|
|
|
|
func (i ledgerInfo) GetPubKey() crypto.PubKey {
|
|
return i.PubKey
|
|
}
|
|
|
|
// offlineInfo is the public information about an offline key
|
|
type offlineInfo struct {
|
|
Name string `json:"name"`
|
|
PubKey crypto.PubKey `json:"pubkey"`
|
|
}
|
|
|
|
func newOfflineInfo(name string, pub crypto.PubKey) Info {
|
|
return &offlineInfo{
|
|
Name: name,
|
|
PubKey: pub,
|
|
}
|
|
}
|
|
|
|
func (i offlineInfo) GetType() string {
|
|
return "offline"
|
|
}
|
|
|
|
func (i offlineInfo) GetName() string {
|
|
return i.Name
|
|
}
|
|
|
|
func (i offlineInfo) GetPubKey() crypto.PubKey {
|
|
return i.PubKey
|
|
}
|
|
|
|
// encoding info
|
|
func writeInfo(i Info) []byte {
|
|
return cdc.MustMarshalBinary(i)
|
|
}
|
|
|
|
// decoding info
|
|
func readInfo(bz []byte) (info Info, err error) {
|
|
err = cdc.UnmarshalBinary(bz, &info)
|
|
return
|
|
}
|