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.
51 lines
1.2 KiB
51 lines
1.2 KiB
package account
|
|
|
|
import (
|
|
"github.com/tendermint/ed25519"
|
|
"github.com/tendermint/tendermint2/binary"
|
|
. "github.com/tendermint/tendermint2/common"
|
|
)
|
|
|
|
// PrivKey is part of PrivAccount and state.PrivValidator.
|
|
type PrivKey interface {
|
|
TypeByte() byte
|
|
Sign(msg []byte) Signature
|
|
PubKey() PubKey
|
|
}
|
|
|
|
// Types of PrivKey implementations
|
|
const (
|
|
PrivKeyTypeEd25519 = byte(0x01)
|
|
)
|
|
|
|
// for binary.readReflect
|
|
var _ = binary.RegisterInterface(
|
|
struct{ PrivKey }{},
|
|
binary.ConcreteType{PrivKeyEd25519{}},
|
|
)
|
|
|
|
//-------------------------------------
|
|
|
|
// Implements PrivKey
|
|
type PrivKeyEd25519 []byte
|
|
|
|
func (privKey PrivKeyEd25519) TypeByte() byte { return PrivKeyTypeEd25519 }
|
|
|
|
func (privKey PrivKeyEd25519) Sign(msg []byte) Signature {
|
|
pubKey := privKey.PubKey().(PubKeyEd25519)
|
|
privKeyBytes := new([64]byte)
|
|
copy(privKeyBytes[:32], privKey[:])
|
|
copy(privKeyBytes[32:], pubKey[:])
|
|
signatureBytes := ed25519.Sign(privKeyBytes, msg)
|
|
return SignatureEd25519(signatureBytes[:])
|
|
}
|
|
|
|
func (key PrivKeyEd25519) PubKey() PubKey {
|
|
keyBytes := new([64]byte)
|
|
copy(keyBytes[:], key[:])
|
|
return PubKeyEd25519(ed25519.MakePublicKey(keyBytes)[:])
|
|
}
|
|
|
|
func (key PrivKeyEd25519) String() string {
|
|
return Fmt("PrivKeyEd25519{*****}")
|
|
}
|