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// Copyright 2014 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package keystore
import (
"crypto/rand"
"encoding/hex"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"reflect"
"strings"
"testing"
"github.com/dexon-foundation/dexon/common"
"github.com/dexon-foundation/dexon/crypto"
)
func tmpKeyStoreIface(t *testing.T, encrypted bool) (dir string, ks keyStore) {
d, err := ioutil.TempDir("", "geth-keystore-test")
if err != nil {
t.Fatal(err)
}
if encrypted {
ks = &keyStorePassphrase{d, veryLightScryptN, veryLightScryptP, true}
} else {
ks = &keyStorePlain{d}
}
return d, ks
}
func TestKeyStorePlain(t *testing.T) {
dir, ks := tmpKeyStoreIface(t, false)
defer os.RemoveAll(dir)
pass := "" // not used but required by API
k1, account, err := storeNewKey(ks, rand.Reader, pass)
if err != nil {
t.Fatal(err)
}
k2, err := ks.GetKey(k1.Address, account.URL.Path, pass)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(k1.Address, k2.Address) {
t.Fatal(err)
}
if !reflect.DeepEqual(k1.PrivateKey, k2.PrivateKey) {
t.Fatal(err)
}
}
func TestKeyStorePassphrase(t *testing.T) {
dir, ks := tmpKeyStoreIface(t, true)
defer os.RemoveAll(dir)
pass := "foo"
k1, account, err := storeNewKey(ks, rand.Reader, pass)
if err != nil {
t.Fatal(err)
}
k2, err := ks.GetKey(k1.Address, account.URL.Path, pass)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(k1.Address, k2.Address) {
t.Fatal(err)
}
if !reflect.DeepEqual(k1.PrivateKey, k2.PrivateKey) {
t.Fatal(err)
}
}
func TestKeyStorePassphraseDecryptionFail(t *testing.T) {
dir, ks := tmpKeyStoreIface(t, true)
defer os.RemoveAll(dir)
pass := "foo"
k1, account, err := storeNewKey(ks, rand.Reader, pass)
if err != nil {
t.Fatal(err)
}
if _, err = ks.GetKey(k1.Address, account.URL.Path, "bar"); err != ErrDecrypt {
t.Fatalf("wrong error for invalid passphrase\ngot %q\nwant %q", err, ErrDecrypt)
}
}
func TestImportPreSaleKey(t *testing.T) {
dir, ks := tmpKeyStoreIface(t, true)
defer os.RemoveAll(dir)
// file content of a presale key file generated with:
// python pyethsaletool.py genwallet
// with password "foo"
fileContent := "{\"encseed\": \"26d87f5f2bf9835f9a47eefae571bc09f9107bb13d54ff12a4ec095d01f83897494cf34f7bed2ed34126ecba9db7b62de56c9d7cd136520a0427bfb11b8954ba7ac39b90d4650d3448e31185affcd74226a68f1e94b1108e6e0a4a91cdd83eba\", \"ethaddr\": \"d4584b5f6229b7be90727b0fc8c6b91bb427821f\", \"email\": \"gustav.simonsson@gmail.com\", \"btcaddr\": \"1EVknXyFC68kKNLkh6YnKzW41svSRoaAcx\"}"
pass := "foo"
account, _, err := importPreSaleKey(ks, []byte(fileContent), pass)
if err != nil {
t.Fatal(err)
}
if account.Address != common.HexToAddress("d4584b5f6229b7be90727b0fc8c6b91bb427821f") {
t.Errorf("imported account has wrong address %x", account.Address)
}
if !strings.HasPrefix(account.URL.Path, dir) {
t.Errorf("imported account file not in keystore directory: %q", account.URL)
}
}
// Test and utils for the key store tests in the Ethereum JSON tests;
// testdataKeyStoreTests/basic_tests.json
type KeyStoreTestV3 struct {
Json encryptedKeyJSONV3
Password string
Priv string
}
type KeyStoreTestV1 struct {
Json encryptedKeyJSONV1
Password string
Priv string
}
func TestV3_PBKDF2_1(t *testing.T) {
t.Parallel()
tests := loadKeyStoreTestV3("testdata/v3_test_vector.json", t)
testDecryptV3(tests["wikipage_test_vector_pbkdf2"], t)
}
var testsSubmodule = filepath.Join("..", "..", "tests", "testdata", "KeyStoreTests")
func skipIfSubmoduleMissing(t *testing.T) {
if !common.FileExist(testsSubmodule) {
t.Skipf("can't find JSON tests from submodule at %s", testsSubmodule)
}
}
func TestV3_PBKDF2_2(t *testing.T) {
skipIfSubmoduleMissing(t)
t.Parallel()
tests := loadKeyStoreTestV3(filepath.Join(testsSubmodule, "basic_tests.json"), t)
testDecryptV3(tests["test1"], t)
}
func TestV3_PBKDF2_3(t *testing.T) {
skipIfSubmoduleMissing(t)
t.Parallel()
tests := loadKeyStoreTestV3(filepath.Join(testsSubmodule, "basic_tests.json"), t)
testDecryptV3(tests["python_generated_test_with_odd_iv"], t)
}
func TestV3_PBKDF2_4(t *testing.T) {
skipIfSubmoduleMissing(t)
t.Parallel()
tests := loadKeyStoreTestV3(filepath.Join(testsSubmodule, "basic_tests.json"), t)
testDecryptV3(tests["evilnonce"], t)
}
func TestV3_Scrypt_1(t *testing.T) {
t.Parallel()
tests := loadKeyStoreTestV3("testdata/v3_test_vector.json", t)
testDecryptV3(tests["wikipage_test_vector_scrypt"], t)
}
func TestV3_Scrypt_2(t *testing.T) {
skipIfSubmoduleMissing(t)
t.Parallel()
tests := loadKeyStoreTestV3(filepath.Join(testsSubmodule, "basic_tests.json"), t)
testDecryptV3(tests["test2"], t)
}
func TestV1_1(t *testing.T) {
t.Parallel()
tests := loadKeyStoreTestV1("testdata/v1_test_vector.json", t)
testDecryptV1(tests["test1"], t)
}
func TestV1_2(t *testing.T) {
t.Parallel()
ks := &keyStorePassphrase{"testdata/v1", LightScryptN, LightScryptP, true}
addr := common.HexToAddress("cb61d5a9c4896fb9658090b597ef0e7be6f7b67e")
file := "testdata/v1/cb61d5a9c4896fb9658090b597ef0e7be6f7b67e/cb61d5a9c4896fb9658090b597ef0e7be6f7b67e"
k, err := ks.GetKey(addr, file, "g")
if err != nil {
t.Fatal(err)
}
privHex := hex.EncodeToString(crypto.FromECDSA(k.PrivateKey))
expectedHex := "d1b1178d3529626a1a93e073f65028370d14c7eb0936eb42abef05db6f37ad7d"
if privHex != expectedHex {
t.Fatal(fmt.Errorf("Unexpected privkey: %v, expected %v", privHex, expectedHex))
}
}
func testDecryptV3(test KeyStoreTestV3, t *testing.T) {
privBytes, _, err := decryptKeyV3(&test.Json, test.Password)
if err != nil {
t.Fatal(err)
}
privHex := hex.EncodeToString(privBytes)
if test.Priv != privHex {
t.Fatal(fmt.Errorf("Decrypted bytes not equal to test, expected %v have %v", test.Priv, privHex))
}
}
func testDecryptV1(test KeyStoreTestV1, t *testing.T) {
privBytes, _, err := decryptKeyV1(&test.Json, test.Password)
if err != nil {
t.Fatal(err)
}
privHex := hex.EncodeToString(privBytes)
if test.Priv != privHex {
t.Fatal(fmt.Errorf("Decrypted bytes not equal to test, expected %v have %v", test.Priv, privHex))
}
}
func loadKeyStoreTestV3(file string, t *testing.T) map[string]KeyStoreTestV3 {
tests := make(map[string]KeyStoreTestV3)
err := common.LoadJSON(file, &tests)
if err != nil {
t.Fatal(err)
}
return tests
}
func loadKeyStoreTestV1(file string, t *testing.T) map[string]KeyStoreTestV1 {
tests := make(map[string]KeyStoreTestV1)
err := common.LoadJSON(file, &tests)
if err != nil {
t.Fatal(err)
}
return tests
}
func TestKeyForDirectICAP(t *testing.T) {
t.Parallel()
key := NewKeyForDirectICAP(rand.Reader)
if !strings.HasPrefix(key.Address.Hex(), "0x00") {
t.Errorf("Expected first address byte to be zero, have: %s", key.Address.Hex())
}
}
func TestV3_31_Byte_Key(t *testing.T) {
t.Parallel()
tests := loadKeyStoreTestV3("testdata/v3_test_vector.json", t)
testDecryptV3(tests["31_byte_key"], t)
}
func TestV3_30_Byte_Key(t *testing.T) {
t.Parallel()
tests := loadKeyStoreTestV3("testdata/v3_test_vector.json", t)
testDecryptV3(tests["30_byte_key"], t)
}
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