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authorGustav Simonsson <gustav.simonsson@gmail.com>2015-04-15 21:47:00 +0800
committerGustav Simonsson <gustav.simonsson@gmail.com>2015-05-12 23:19:39 +0800
commitcd88295f5ac360aaaf63be94ae09f202a4b8630f (patch)
tree09fbc21c5fedcdbe8ea63f2b3a83d98ef204da6c /crypto
parent29a5a92d13cad45794c6e42cb97260a9ab9900ab (diff)
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Add key header to unencrypted key file
Diffstat (limited to 'crypto')
-rw-r--r--crypto/key.go17
-rw-r--r--crypto/key_store_passphrase.go7
2 files changed, 16 insertions, 8 deletions
diff --git a/crypto/key.go b/crypto/key.go
index 067a5a294..0f36a7f6b 100644
--- a/crypto/key.go
+++ b/crypto/key.go
@@ -45,27 +45,28 @@ type Key struct {
type plainKeyJSON struct {
Id []byte
Address []byte
+ KeyHeader keyHeaderJSON
PrivateKey []byte
}
type encryptedKeyJSON struct {
- Id []byte
- Address []byte
- Crypto cipherJSON
+ Id []byte
+ Address []byte
+ KeyHeader keyHeaderJSON
+ Crypto cipherJSON
}
type cipherJSON struct {
MAC []byte
Salt []byte
IV []byte
- KeyHeader keyHeaderJSON
CipherText []byte
}
type keyHeaderJSON struct {
Version string
Kdf string
- KdfParams scryptParamsJSON // TODO: make more generic?
+ KdfParams *scryptParamsJSON // TODO: make more generic?
}
type scryptParamsJSON struct {
@@ -77,9 +78,15 @@ type scryptParamsJSON struct {
}
func (k *Key) MarshalJSON() (j []byte, err error) {
+ keyHeader := keyHeaderJSON{
+ Version: "1",
+ Kdf: "",
+ KdfParams: nil,
+ }
jStruct := plainKeyJSON{
k.Id,
k.Address.Bytes(),
+ keyHeader,
FromECDSA(k.PrivateKey),
}
j, err = json.Marshal(jStruct)
diff --git a/crypto/key_store_passphrase.go b/crypto/key_store_passphrase.go
index 00717b5d1..96227e4d1 100644
--- a/crypto/key_store_passphrase.go
+++ b/crypto/key_store_passphrase.go
@@ -153,7 +153,7 @@ func (ks keyStorePassphrase) StoreKey(key *Key, auth string) (err error) {
keyHeaderJSON := keyHeaderJSON{
Version: keyHeaderVersion,
Kdf: keyHeaderKDF,
- KdfParams: paramsJSON,
+ KdfParams: &paramsJSON,
}
keyHeaderJSONStr, err := json.Marshal(keyHeaderJSON)
@@ -167,12 +167,12 @@ func (ks keyStorePassphrase) StoreKey(key *Key, auth string) (err error) {
mac,
salt,
iv,
- keyHeaderJSON,
cipherText,
}
keyStruct := encryptedKeyJSON{
key.Id,
key.Address.Bytes(),
+ keyHeaderJSON,
cipherStruct,
}
keyJSON, err := json.Marshal(keyStruct)
@@ -204,10 +204,11 @@ func DecryptKey(ks keyStorePassphrase, keyAddr common.Address, auth string) (key
err = json.Unmarshal(fileContent, keyProtected)
keyId = keyProtected.Id
+ keyHeader := keyProtected.KeyHeader
+
mac := keyProtected.Crypto.MAC
salt := keyProtected.Crypto.Salt
iv := keyProtected.Crypto.IV
- keyHeader := keyProtected.Crypto.KeyHeader
cipherText := keyProtected.Crypto.CipherText
// used in MAC