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-rw-r--r--crypto/key_store.go113
1 files changed, 0 insertions, 113 deletions
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)
-}