ethcrypto => crypto

1 files changed, 0 insertions, 130 deletions

diff --git a/ethcrypto/key_manager.go b/ethcrypto/key_manager.go
deleted file mode 100644
index 109768423..000000000
--- a/ethcrypto/key_manager.go
+++ /dev/null
@@ -1,130 +0,0 @@
-package ethcrypto
-
-import (
-	"fmt"
-	"sync"
-
-	"github.com/ethereum/go-ethereum/ethutil"
-)
-
-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)
-	}
-	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)
-}