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authorFelix Lange <fjl@twurst.com>2015-03-10 09:12:55 +0800
committerFelix Lange <fjl@twurst.com>2015-03-10 09:12:55 +0800
commit62ebce304edcdd9d0c1022b57d9e744013c0818f (patch)
treebcf3f7f9bb0f777e6d74179a87220a3e459daa0f /crypto
parent9f0e3bd286472f85ab2457fc19cd48cdf12df110 (diff)
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crypto: delete old key management stuff
Diffstat (limited to 'crypto')
-rw-r--r--crypto/key_manager.go134
-rw-r--r--crypto/key_store.go113
-rw-r--r--crypto/keyring.go123
-rw-r--r--crypto/keys_test.go122
4 files changed, 0 insertions, 492 deletions
diff --git a/crypto/key_manager.go b/crypto/key_manager.go
deleted file mode 100644
index 326e559e0..000000000
--- a/crypto/key_manager.go
+++ /dev/null
@@ -1,134 +0,0 @@
-package crypto
-
-import (
- "fmt"
- "sync"
-
- "github.com/ethereum/go-ethereum/ethutil"
- "github.com/ethereum/go-ethereum/logger"
-)
-
-var keylogger = logger.NewLogger("KEY")
-
-type KeyManager struct {
- keyRing *KeyRing
- session string
- keyStore KeyStore // interface
- keyRings map[string]*KeyRing // cache
- keyPair *KeyPair
-}
-
-func NewDBKeyManager(db ethutil.Database) *KeyManager {
- return &KeyManager{keyStore: &DBKeyStore{db: db}, keyRings: make(map[string]*KeyRing)}
-}
-
-func NewFileKeyManager(basedir string) *KeyManager {
- return &KeyManager{keyStore: &FileKeyStore{basedir: basedir}, keyRings: make(map[string]*KeyRing)}
-}
-
-func (k *KeyManager) KeyPair() *KeyPair {
- return k.keyPair
-}
-
-func (k *KeyManager) KeyRing() *KeyPair {
- return k.keyPair
-}
-
-func (k *KeyManager) PrivateKey() []byte {
- return k.keyPair.PrivateKey
-}
-
-func (k *KeyManager) PublicKey() []byte {
- return k.keyPair.PublicKey
-}
-
-func (k *KeyManager) Address() []byte {
- return k.keyPair.Address()
-}
-
-func (k *KeyManager) save(session string, keyRing *KeyRing) error {
- err := k.keyStore.Save(session, keyRing)
- if err != nil {
- return err
- }
- k.keyRings[session] = keyRing
- return nil
-}
-
-func (k *KeyManager) load(session string) (*KeyRing, error) {
- keyRing, found := k.keyRings[session]
- if !found {
- var err error
- keyRing, err = k.keyStore.Load(session)
- if err != nil {
- return nil, err
- }
- }
- return keyRing, nil
-}
-
-func cursorError(cursor int, len int) error {
- return fmt.Errorf("cursor %d out of range (0..%d)", cursor, len)
-}
-
-func (k *KeyManager) reset(session string, cursor int, keyRing *KeyRing) error {
- if cursor >= keyRing.Len() {
- return cursorError(cursor, keyRing.Len())
- }
- lock := &sync.Mutex{}
- lock.Lock()
- defer lock.Unlock()
- err := k.save(session, keyRing)
- if err != nil {
- return err
- }
- k.session = session
- k.keyRing = keyRing
- k.keyPair = keyRing.GetKeyPair(cursor)
- return nil
-}
-
-func (k *KeyManager) SetCursor(cursor int) error {
- if cursor >= k.keyRing.Len() {
- return cursorError(cursor, k.keyRing.Len())
- }
- k.keyPair = k.keyRing.GetKeyPair(cursor)
- return nil
-}
-
-func (k *KeyManager) Init(session string, cursor int, force bool) error {
- var keyRing *KeyRing
- if !force {
- var err error
- keyRing, err = k.load(session)
- if err != nil {
- return err
- }
- }
- if keyRing == nil {
- keyRing = NewGeneratedKeyRing(1)
- keylogger.Infof("Created keypair. Private key: %x\n", keyRing.keys[0].PrivateKey)
- }
- return k.reset(session, cursor, keyRing)
-}
-
-func (k *KeyManager) InitFromSecretsFile(session string, cursor int, secretsfile string) error {
- keyRing, err := NewKeyRingFromFile(secretsfile)
- if err != nil {
- return err
- }
- return k.reset(session, cursor, keyRing)
-}
-
-func (k *KeyManager) InitFromString(session string, cursor int, secrets string) error {
- keyRing, err := NewKeyRingFromString(secrets)
- if err != nil {
- return err
- }
- return k.reset(session, cursor, keyRing)
-}
-
-func (k *KeyManager) Export(dir string) error {
- fileKeyStore := FileKeyStore{dir}
- return fileKeyStore.Save(k.session, k.keyRing)
-}
diff --git a/crypto/key_store.go b/crypto/key_store.go
deleted file mode 100644
index 04560a04e..000000000
--- a/crypto/key_store.go
+++ /dev/null
@@ -1,113 +0,0 @@
-package crypto
-
-import (
- "fmt"
- "io/ioutil"
- "os"
- "path"
- "strings"
-
- "github.com/ethereum/go-ethereum/ethutil"
-)
-
-type KeyStore interface {
- Load(string) (*KeyRing, error)
- Save(string, *KeyRing) error
-}
-
-type DBKeyStore struct {
- db ethutil.Database
-}
-
-const dbKeyPrefix = "KeyRing"
-
-func (k *DBKeyStore) dbKey(session string) []byte {
- return []byte(fmt.Sprintf("%s%s", dbKeyPrefix, session))
-}
-
-func (k *DBKeyStore) Save(session string, keyRing *KeyRing) error {
- k.db.Put(k.dbKey(session), keyRing.RlpEncode())
- return nil
-}
-
-func (k *DBKeyStore) Load(session string) (*KeyRing, error) {
- data, err := k.db.Get(k.dbKey(session))
- if err != nil {
- return nil, nil
- }
- var keyRing *KeyRing
- keyRing, err = NewKeyRingFromBytes(data)
- if err != nil {
- return nil, err
- }
- // if empty keyRing is found we return nil, no error
- if keyRing.Len() == 0 {
- return nil, nil
- }
- return keyRing, nil
-}
-
-type FileKeyStore struct {
- basedir string
-}
-
-func (k *FileKeyStore) Save(session string, keyRing *KeyRing) error {
- var content []byte
- var err error
- var privateKeys []string
- var publicKeys []string
- var mnemonics []string
- var addresses []string
- keyRing.Each(func(keyPair *KeyPair) {
- privateKeys = append(privateKeys, ethutil.Bytes2Hex(keyPair.PrivateKey))
- publicKeys = append(publicKeys, ethutil.Bytes2Hex(keyPair.PublicKey))
- addresses = append(addresses, ethutil.Bytes2Hex(keyPair.Address()))
- mnemonics = append(mnemonics, keyPair.Mnemonic())
- })
-
- basename := session
- if session == "" {
- basename = "default"
- }
-
- path := path.Join(k.basedir, basename)
- content = []byte(strings.Join(privateKeys, "\n"))
- err = ioutil.WriteFile(path+".prv", content, 0600)
- if err != nil {
- return err
- }
-
- content = []byte(strings.Join(publicKeys, "\n"))
- err = ioutil.WriteFile(path+".pub", content, 0644)
- if err != nil {
- return err
- }
-
- content = []byte(strings.Join(addresses, "\n"))
- err = ioutil.WriteFile(path+".addr", content, 0644)
- if err != nil {
- return err
- }
-
- content = []byte(strings.Join(mnemonics, "\n"))
- err = ioutil.WriteFile(path+".mne", content, 0600)
- if err != nil {
- return err
- }
-
- return nil
-}
-
-func (k *FileKeyStore) Load(session string) (*KeyRing, error) {
- basename := session
- if session == "" {
- basename = "default"
- }
- secfile := path.Join(k.basedir, basename+".prv")
- _, err := os.Stat(secfile)
- // if file is not found then we return nil, no error
- if err != nil {
- return nil, nil
- }
- return NewKeyRingFromFile(secfile)
-}
diff --git a/crypto/keyring.go b/crypto/keyring.go
deleted file mode 100644
index eab13dbc4..000000000
--- a/crypto/keyring.go
+++ /dev/null
@@ -1,123 +0,0 @@
-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
-}
diff --git a/crypto/keys_test.go b/crypto/keys_test.go
deleted file mode 100644
index 56e851969..000000000
--- a/crypto/keys_test.go
+++ /dev/null
@@ -1,122 +0,0 @@
-package crypto
-
-// import (
-// "github.com/ethereum/go-ethereum/ethdb"
-// // "io/ioutil"
-// "fmt"
-// "os"
-// "path"
-// "testing"
-// )
-
-// // test if persistence layer works
-// func TestDBKeyManager(t *testing.T) {
-// memdb, _ := ethdb.NewMemDatabase()
-// keyManager0 := NewDBKeyManager(memdb)
-// err := keyManager0.Init("", 0, false)
-// if err != nil {
-// t.Error("Unexpected error: ", err)
-// }
-// keyManager1 := NewDBKeyManager(memdb)
-// err = keyManager1.Init("", 0, false)
-// if err != nil {
-// t.Error("Unexpected error: ", err)
-// }
-// if string(keyManager0.PrivateKey()) != string(keyManager1.PrivateKey()) {
-// t.Error("Expected private keys %x, %x, to be identical via db persistence", keyManager0.PrivateKey(), keyManager1.PrivateKey())
-// }
-// err = keyManager1.Init("", 0, true)
-// if err != nil {
-// t.Error("Unexpected error: ", err)
-// }
-// if string(keyManager0.PrivateKey()) == string(keyManager1.PrivateKey()) {
-// t.Error("Expected private keys %x, %x, to be be different despite db persistence if force generate", keyManager0.PrivateKey(), keyManager1.PrivateKey())
-// }
-// }
-
-// func TestFileKeyManager(t *testing.T) {
-// basedir0 := "/tmp/ethtest0"
-// os.RemoveAll(basedir0)
-// os.Mkdir(basedir0, 0777)
-
-// keyManager0 := NewFileKeyManager(basedir0)
-// err := keyManager0.Init("", 0, false)
-// if err != nil {
-// t.Error("Unexpected error: ", err)
-// }
-
-// keyManager1 := NewFileKeyManager(basedir0)
-
-// err = keyManager1.Init("", 0, false)
-// if err != nil {
-// t.Error("Unexpected error: ", err)
-// }
-// if string(keyManager0.PrivateKey()) != string(keyManager1.PrivateKey()) {
-// t.Error("Expected private keys %x, %x, to be identical via db persistence", keyManager0.PrivateKey(), keyManager1.PrivateKey())
-// }
-
-// err = keyManager1.Init("", 0, true)
-// if err != nil {
-// t.Error("Unexpected error: ", err)
-// }
-// if string(keyManager0.PrivateKey()) == string(keyManager1.PrivateKey()) {
-// t.Error("Expected private keys %x, %x, to be be different despite db persistence if force generate", keyManager0.PrivateKey(), keyManager1.PrivateKey())
-// }
-// }
-
-// // cursor errors
-// func TestCursorErrors(t *testing.T) {
-// memdb, _ := ethdb.NewMemDatabase()
-// keyManager0 := NewDBKeyManager(memdb)
-// err := keyManager0.Init("", 0, false)
-// err = keyManager0.Init("", 1, false)
-// if err == nil {
-// t.Error("Expected cursor error")
-// }
-// err = keyManager0.SetCursor(1)
-// if err == nil {
-// t.Error("Expected cursor error")
-// }
-// }
-
-// func TestExportImport(t *testing.T) {
-// memdb, _ := ethdb.NewMemDatabase()
-// keyManager0 := NewDBKeyManager(memdb)
-// err := keyManager0.Init("", 0, false)
-// basedir0 := "/tmp/ethtest0"
-// os.RemoveAll(basedir0)
-// os.Mkdir(basedir0, 0777)
-// keyManager0.Export(basedir0)
-
-// keyManager1 := NewFileKeyManager(basedir0)
-// err = keyManager1.Init("", 0, false)
-// if err != nil {
-// t.Error("Unexpected error: ", err)
-// }
-// fmt.Printf("keyRing: %v\n", keyManager0.KeyPair())
-// fmt.Printf("keyRing: %v\n", keyManager1.KeyPair())
-// if string(keyManager0.PrivateKey()) != string(keyManager1.PrivateKey()) {
-// t.Error("Expected private keys %x, %x, to be identical via export to filestore basedir", keyManager0.PrivateKey(), keyManager1.PrivateKey())
-// }
-// path.Join("")
-
-// // memdb, _ = ethdb.NewMemDatabase()
-// // keyManager2 := NewDBKeyManager(memdb)
-// // err = keyManager2.InitFromSecretsFile("", 0, path.Join(basedir0, "default.prv"))
-// // if err != nil {
-// // t.Error("Unexpected error: ", err)
-// // }
-// // if string(keyManager0.PrivateKey()) != string(keyManager2.PrivateKey()) {
-// // t.Error("Expected private keys %s, %s, to be identical via export/import prv", keyManager0.PrivateKey(), keyManager1.PrivateKey())
-// // }
-
-// // memdb, _ = ethdb.NewMemDatabase()
-// // keyManager3 := NewDBKeyManager(memdb)
-// // err = keyManager3.InitFromSecretsFile("", 0, path.Join(basedir0, "default.mne"))
-// // if err != nil {
-// // t.Error("Unexpected error: ", err)
-// // }
-// // if string(keyManager0.PrivateKey()) != string(keyManager3.PrivateKey()) {
-// // t.Error("Expected private keys %s, %s, to be identical via export/import mnemonic file", keyManager0.PrivateKey(), keyManager1.PrivateKey())
-// // }
-// }