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-rw-r--r--accounts/keystore/key.go5
-rw-r--r--accounts/keystore/keystore.go1
-rw-r--r--accounts/keystore/keystore_passphrase.go5
-rw-r--r--accounts/keystore/keystore_passphrase_test.go2
-rw-r--r--accounts/keystore/presale.go5
-rw-r--r--core/types/transaction_test.go2
-rw-r--r--crypto/crypto.go27
-rw-r--r--internal/ethapi/api.go6
-rw-r--r--mobile/accounts.go20
-rw-r--r--swarm/api/config_test.go5
-rw-r--r--tests/util.go5
11 files changed, 49 insertions, 34 deletions
diff --git a/accounts/keystore/key.go b/accounts/keystore/key.go
index 292b47b44..ecc955d74 100644
--- a/accounts/keystore/key.go
+++ b/accounts/keystore/key.go
@@ -124,14 +124,13 @@ func (k *Key) UnmarshalJSON(j []byte) (err error) {
if err != nil {
return err
}
-
- privkey, err := hex.DecodeString(keyJSON.PrivateKey)
+ privkey, err := crypto.HexToECDSA(keyJSON.PrivateKey)
if err != nil {
return err
}
k.Address = common.BytesToAddress(addr)
- k.PrivateKey = crypto.ToECDSA(privkey)
+ k.PrivateKey = privkey
return nil
}
diff --git a/accounts/keystore/keystore.go b/accounts/keystore/keystore.go
index a81098227..9df7f2dd9 100644
--- a/accounts/keystore/keystore.go
+++ b/accounts/keystore/keystore.go
@@ -450,7 +450,6 @@ func (ks *KeyStore) ImportECDSA(priv *ecdsa.PrivateKey, passphrase string) (acco
if ks.cache.hasAddress(key.Address) {
return accounts.Account{}, fmt.Errorf("account already exists")
}
-
return ks.importKey(key, passphrase)
}
diff --git a/accounts/keystore/keystore_passphrase.go b/accounts/keystore/keystore_passphrase.go
index 2eae25841..9a5c452c1 100644
--- a/accounts/keystore/keystore_passphrase.go
+++ b/accounts/keystore/keystore_passphrase.go
@@ -182,7 +182,10 @@ func DecryptKey(keyjson []byte, auth string) (*Key, error) {
if err != nil {
return nil, err
}
- key := crypto.ToECDSA(keyBytes)
+ key, err := crypto.ToECDSA(keyBytes)
+ if err != nil {
+ return nil, err
+ }
return &Key{
Id: uuid.UUID(keyId),
Address: crypto.PubkeyToAddress(key.PublicKey),
diff --git a/accounts/keystore/keystore_passphrase_test.go b/accounts/keystore/keystore_passphrase_test.go
index 086addbc1..630682ceb 100644
--- a/accounts/keystore/keystore_passphrase_test.go
+++ b/accounts/keystore/keystore_passphrase_test.go
@@ -46,7 +46,7 @@ func TestKeyEncryptDecrypt(t *testing.T) {
// Decrypt with the correct password
key, err := DecryptKey(keyjson, password)
if err != nil {
- t.Errorf("test %d: json key failed to decrypt: %v", i, err)
+ t.Fatalf("test %d: json key failed to decrypt: %v", i, err)
}
if key.Address != address {
t.Errorf("test %d: key address mismatch: have %x, want %x", i, key.Address, address)
diff --git a/accounts/keystore/presale.go b/accounts/keystore/presale.go
index 5b883c45f..2f18a64db 100644
--- a/accounts/keystore/presale.go
+++ b/accounts/keystore/presale.go
@@ -74,7 +74,10 @@ func decryptPreSaleKey(fileContent []byte, password string) (key *Key, err error
return nil, err
}
ethPriv := crypto.Keccak256(plainText)
- ecKey := crypto.ToECDSA(ethPriv)
+ ecKey, err := crypto.ToECDSA(ethPriv)
+ if err != nil {
+ return nil, err
+ }
key = &Key{
Id: nil,
Address: crypto.PubkeyToAddress(ecKey.PublicKey),
diff --git a/core/types/transaction_test.go b/core/types/transaction_test.go
index 6e4519c04..edbe171e6 100644
--- a/core/types/transaction_test.go
+++ b/core/types/transaction_test.go
@@ -79,7 +79,7 @@ func decodeTx(data []byte) (*Transaction, error) {
}
func defaultTestKey() (*ecdsa.PrivateKey, common.Address) {
- key := crypto.ToECDSA(common.Hex2Bytes("45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8"))
+ key, _ := crypto.HexToECDSA("45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8")
addr := crypto.PubkeyToAddress(key.PublicKey)
return key, addr
}
diff --git a/crypto/crypto.go b/crypto/crypto.go
index 0b8c06008..d38ffd0d5 100644
--- a/crypto/crypto.go
+++ b/crypto/crypto.go
@@ -22,12 +22,14 @@ import (
"crypto/rand"
"encoding/hex"
"errors"
+ "fmt"
"io"
"io/ioutil"
"math/big"
"os"
"github.com/ethereum/go-ethereum/common"
+ "github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/crypto/sha3"
"github.com/ethereum/go-ethereum/rlp"
)
@@ -76,23 +78,22 @@ func CreateAddress(b common.Address, nonce uint64) common.Address {
}
// ToECDSA creates a private key with the given D value.
-func ToECDSA(prv []byte) *ecdsa.PrivateKey {
- if len(prv) == 0 {
- return nil
- }
-
+func ToECDSA(d []byte) (*ecdsa.PrivateKey, error) {
priv := new(ecdsa.PrivateKey)
priv.PublicKey.Curve = S256()
- priv.D = new(big.Int).SetBytes(prv)
- priv.PublicKey.X, priv.PublicKey.Y = priv.PublicKey.Curve.ScalarBaseMult(prv)
- return priv
+ if 8*len(d) != priv.Params().BitSize {
+ return nil, fmt.Errorf("invalid length, need %d bits", priv.Params().BitSize)
+ }
+ priv.D = new(big.Int).SetBytes(d)
+ priv.PublicKey.X, priv.PublicKey.Y = priv.PublicKey.Curve.ScalarBaseMult(d)
+ return priv, nil
}
func FromECDSA(prv *ecdsa.PrivateKey) []byte {
if prv == nil {
return nil
}
- return prv.D.Bytes()
+ return math.PaddedBigBytes(prv.D, 32)
}
func ToECDSAPub(pub []byte) *ecdsa.PublicKey {
@@ -116,10 +117,7 @@ func HexToECDSA(hexkey string) (*ecdsa.PrivateKey, error) {
if err != nil {
return nil, errors.New("invalid hex string")
}
- if len(b) != 32 {
- return nil, errors.New("invalid length, need 256 bits")
- }
- return ToECDSA(b), nil
+ return ToECDSA(b)
}
// LoadECDSA loads a secp256k1 private key from the given file.
@@ -139,8 +137,7 @@ func LoadECDSA(file string) (*ecdsa.PrivateKey, error) {
if err != nil {
return nil, err
}
-
- return ToECDSA(key), nil
+ return ToECDSA(key)
}
// SaveECDSA saves a secp256k1 private key to the given file with
diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go
index 62edc695c..a22c15eca 100644
--- a/internal/ethapi/api.go
+++ b/internal/ethapi/api.go
@@ -19,7 +19,6 @@ package ethapi
import (
"bytes"
"context"
- "encoding/hex"
"errors"
"fmt"
"math/big"
@@ -283,12 +282,11 @@ func fetchKeystore(am *accounts.Manager) *keystore.KeyStore {
// ImportRawKey stores the given hex encoded ECDSA key into the key directory,
// encrypting it with the passphrase.
func (s *PrivateAccountAPI) ImportRawKey(privkey string, password string) (common.Address, error) {
- hexkey, err := hex.DecodeString(privkey)
+ key, err := crypto.HexToECDSA(privkey)
if err != nil {
return common.Address{}, err
}
-
- acc, err := fetchKeystore(s.am).ImportECDSA(crypto.ToECDSA(hexkey), password)
+ acc, err := fetchKeystore(s.am).ImportECDSA(key, password)
return acc.Address, err
}
diff --git a/mobile/accounts.go b/mobile/accounts.go
index f5b7e81aa..977999c3a 100644
--- a/mobile/accounts.go
+++ b/mobile/accounts.go
@@ -25,6 +25,7 @@ import (
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/accounts/keystore"
+ "github.com/ethereum/go-ethereum/crypto"
)
const (
@@ -176,6 +177,11 @@ func (ks *KeyStore) NewAccount(passphrase string) (*Account, error) {
return &Account{account}, nil
}
+// UpdateAccount changes the passphrase of an existing account.
+func (ks *KeyStore) UpdateAccount(account *Account, passphrase, newPassphrase string) error {
+ return ks.keystore.Update(account.account, passphrase, newPassphrase)
+}
+
// ExportKey exports as a JSON key, encrypted with newPassphrase.
func (ks *KeyStore) ExportKey(account *Account, passphrase, newPassphrase string) (key []byte, _ error) {
return ks.keystore.Export(account.account, passphrase, newPassphrase)
@@ -190,9 +196,17 @@ func (ks *KeyStore) ImportKey(keyJSON []byte, passphrase, newPassphrase string)
return &Account{acc}, nil
}
-// UpdateAccount changes the passphrase of an existing account.
-func (ks *KeyStore) UpdateAccount(account *Account, passphrase, newPassphrase string) error {
- return ks.keystore.Update(account.account, passphrase, newPassphrase)
+// ImportECDSAKey stores the given encrypted JSON key into the key directory.
+func (ks *KeyStore) ImportECDSAKey(key []byte, passphrase string) (account *Account, _ error) {
+ privkey, err := crypto.ToECDSA(key)
+ if err != nil {
+ return nil, err
+ }
+ acc, err := ks.keystore.ImportECDSA(privkey, passphrase)
+ if err != nil {
+ return nil, err
+ }
+ return &Account{acc}, nil
}
// ImportPreSaleKey decrypts the given Ethereum presale wallet and stores
diff --git a/swarm/api/config_test.go b/swarm/api/config_test.go
index 6b5cea915..85d056270 100644
--- a/swarm/api/config_test.go
+++ b/swarm/api/config_test.go
@@ -96,7 +96,10 @@ func TestConfigWriteRead(t *testing.T) {
}
defer os.RemoveAll(tmp)
- prvkey := crypto.ToECDSA(common.Hex2Bytes(hexprvkey))
+ prvkey, err := crypto.HexToECDSA(hexprvkey)
+ if err != nil {
+ t.Fatalf("failed to load private key: %v", err)
+ }
orig, err := NewConfig(tmp, common.Address{}, prvkey, 323)
if err != nil {
t.Fatalf("expected no error, got %v", err)
diff --git a/tests/util.go b/tests/util.go
index 7a08e5ed8..a3a9a1f64 100644
--- a/tests/util.go
+++ b/tests/util.go
@@ -18,7 +18,6 @@ package tests
import (
"bytes"
- "encoding/hex"
"fmt"
"math/big"
"os"
@@ -161,8 +160,8 @@ func NewEVMEnvironment(vmTest bool, chainConfig *params.ChainConfig, statedb *st
origin := common.HexToAddress(tx["caller"])
if len(tx["secretKey"]) > 0 {
- key, _ := hex.DecodeString(tx["secretKey"])
- origin = crypto.PubkeyToAddress(crypto.ToECDSA(key).PublicKey)
+ key, _ := crypto.HexToECDSA(tx["secretKey"])
+ origin = crypto.PubkeyToAddress(key.PublicKey)
}
var to *common.Address
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 13:45:09 +0800