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package keys
import (
crypto "github.com/tendermint/go-crypto"
)
// Keybase allows simple CRUD on a keystore, as an aid to signing
type Keybase interface {
// Sign some bytes
Sign(name, passphrase string, msg []byte) (crypto.Signature, crypto.PubKey, error)
// Create a new keypair
Create(name, passphrase string, algo CryptoAlgo) (info Info, seed string, err error)
// Recover takes a seedphrase and loads in the key
Recover(name, passphrase, seedphrase string) (info Info, erro error)
List() ([]Info, error)
Get(name string) (Info, error)
Update(name, oldpass, newpass string) error
Delete(name, passphrase string) error
Import(name string, armor string) (err error)
Export(name string) (armor string, err error)
}
// Info is the public information about a key
type Info struct {
Name string `json:"name"`
PubKey crypto.PubKey `json:"pubkey"`
PrivKeyArmor string `json:"privkey.armor"`
}
func newInfo(name string, pub crypto.PubKey, privArmor string) Info {
return Info{
Name: name,
PubKey: pub,
PrivKeyArmor: privArmor,
}
}
// Address is a helper function to calculate the address from the pubkey
func (i Info) Address() []byte {
return i.PubKey.Address()
}
func (i Info) bytes() []byte {
bz, err := cdc.MarshalBinaryBare(i)
if err != nil {
panic(err)
}
return bz
}
func readInfo(bz []byte) (info Info, err error) {
err = cdc.UnmarshalBinaryBare(bz, &info)
return
}