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-rw-r--r--crypto/key_manager.go134
1 files changed, 0 insertions, 134 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)
-}