mirror of https://github.com/poanetwork/quorum.git
124 lines
2.3 KiB
Go
124 lines
2.3 KiB
Go
package crypto
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"strings"
|
|
|
|
"github.com/ethereum/go-ethereum/ethutil"
|
|
)
|
|
|
|
type KeyRing struct {
|
|
keys []*KeyPair
|
|
}
|
|
|
|
func NewKeyRing() *KeyRing {
|
|
return &KeyRing{}
|
|
}
|
|
|
|
func (k *KeyRing) AddKeyPair(keyPair *KeyPair) {
|
|
k.keys = append(k.keys, keyPair)
|
|
}
|
|
|
|
func (k *KeyRing) GetKeyPair(i int) *KeyPair {
|
|
if len(k.keys) > i {
|
|
return k.keys[i]
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (k *KeyRing) Empty() bool {
|
|
return k.Len() == 0
|
|
}
|
|
|
|
func (k *KeyRing) Len() int {
|
|
return len(k.keys)
|
|
}
|
|
|
|
func (k *KeyRing) Each(f func(*KeyPair)) {
|
|
for _, keyPair := range k.keys {
|
|
f(keyPair)
|
|
}
|
|
}
|
|
|
|
func NewGeneratedKeyRing(len int) *KeyRing {
|
|
keyRing := NewKeyRing()
|
|
for i := 0; i < len; i++ {
|
|
keyRing.AddKeyPair(GenerateNewKeyPair())
|
|
}
|
|
return keyRing
|
|
}
|
|
|
|
func NewKeyRingFromFile(secfile string) (*KeyRing, error) {
|
|
var content []byte
|
|
var err error
|
|
content, err = ioutil.ReadFile(secfile)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
keyRing, err := NewKeyRingFromString(string(content))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return keyRing, nil
|
|
}
|
|
|
|
func NewKeyRingFromString(content string) (*KeyRing, error) {
|
|
secretStrings := strings.Split(content, "\n")
|
|
var secrets [][]byte
|
|
for _, secretString := range secretStrings {
|
|
secret := secretString
|
|
words := strings.Split(secretString, " ")
|
|
if len(words) == 24 {
|
|
secret = MnemonicDecode(words)
|
|
} else if len(words) != 1 {
|
|
return nil, fmt.Errorf("Unrecognised key format")
|
|
}
|
|
|
|
if len(secret) != 0 {
|
|
secrets = append(secrets, ethutil.Hex2Bytes(secret))
|
|
}
|
|
}
|
|
|
|
return NewKeyRingFromSecrets(secrets)
|
|
}
|
|
|
|
func NewKeyRingFromSecrets(secs [][]byte) (*KeyRing, error) {
|
|
keyRing := NewKeyRing()
|
|
for _, sec := range secs {
|
|
keyPair, err := NewKeyPairFromSec(sec)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
keyRing.AddKeyPair(keyPair)
|
|
}
|
|
return keyRing, nil
|
|
}
|
|
|
|
func NewKeyRingFromBytes(data []byte) (*KeyRing, error) {
|
|
var secrets [][]byte
|
|
it := ethutil.NewValueFromBytes(data).NewIterator()
|
|
for it.Next() {
|
|
secret := it.Value().Bytes()
|
|
secrets = append(secrets, secret)
|
|
}
|
|
keyRing, err := NewKeyRingFromSecrets(secrets)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return keyRing, nil
|
|
}
|
|
|
|
func (k *KeyRing) RlpEncode() []byte {
|
|
return k.RlpValue().Encode()
|
|
}
|
|
|
|
func (k *KeyRing) RlpValue() *ethutil.Value {
|
|
v := ethutil.EmptyValue()
|
|
k.Each(func(keyPair *KeyPair) {
|
|
v.Append(keyPair.RlpValue())
|
|
})
|
|
return v
|
|
}
|