github.com/ylsGit/go-ethereum@v1.6.5/accounts/keystore/keystore_plain_test.go (about)

     1  // Copyright 2014 The go-ethereum Authors
     2  // This file is part of the go-ethereum library.
     3  //
     4  // The go-ethereum library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The go-ethereum library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package keystore
    18  
    19  import (
    20  	"crypto/rand"
    21  	"encoding/hex"
    22  	"fmt"
    23  	"io/ioutil"
    24  	"os"
    25  	"reflect"
    26  	"strings"
    27  	"testing"
    28  
    29  	"github.com/ethereum/go-ethereum/common"
    30  	"github.com/ethereum/go-ethereum/crypto"
    31  )
    32  
    33  func tmpKeyStoreIface(t *testing.T, encrypted bool) (dir string, ks keyStore) {
    34  	d, err := ioutil.TempDir("", "geth-keystore-test")
    35  	if err != nil {
    36  		t.Fatal(err)
    37  	}
    38  	if encrypted {
    39  		ks = &keyStorePassphrase{d, veryLightScryptN, veryLightScryptP}
    40  	} else {
    41  		ks = &keyStorePlain{d}
    42  	}
    43  	return d, ks
    44  }
    45  
    46  func TestKeyStorePlain(t *testing.T) {
    47  	dir, ks := tmpKeyStoreIface(t, false)
    48  	defer os.RemoveAll(dir)
    49  
    50  	pass := "" // not used but required by API
    51  	k1, account, err := storeNewKey(ks, rand.Reader, pass)
    52  	if err != nil {
    53  		t.Fatal(err)
    54  	}
    55  	k2, err := ks.GetKey(k1.Address, account.URL.Path, pass)
    56  	if err != nil {
    57  		t.Fatal(err)
    58  	}
    59  	if !reflect.DeepEqual(k1.Address, k2.Address) {
    60  		t.Fatal(err)
    61  	}
    62  	if !reflect.DeepEqual(k1.PrivateKey, k2.PrivateKey) {
    63  		t.Fatal(err)
    64  	}
    65  }
    66  
    67  func TestKeyStorePassphrase(t *testing.T) {
    68  	dir, ks := tmpKeyStoreIface(t, true)
    69  	defer os.RemoveAll(dir)
    70  
    71  	pass := "foo"
    72  	k1, account, err := storeNewKey(ks, rand.Reader, pass)
    73  	if err != nil {
    74  		t.Fatal(err)
    75  	}
    76  	k2, err := ks.GetKey(k1.Address, account.URL.Path, pass)
    77  	if err != nil {
    78  		t.Fatal(err)
    79  	}
    80  	if !reflect.DeepEqual(k1.Address, k2.Address) {
    81  		t.Fatal(err)
    82  	}
    83  	if !reflect.DeepEqual(k1.PrivateKey, k2.PrivateKey) {
    84  		t.Fatal(err)
    85  	}
    86  }
    87  
    88  func TestKeyStorePassphraseDecryptionFail(t *testing.T) {
    89  	dir, ks := tmpKeyStoreIface(t, true)
    90  	defer os.RemoveAll(dir)
    91  
    92  	pass := "foo"
    93  	k1, account, err := storeNewKey(ks, rand.Reader, pass)
    94  	if err != nil {
    95  		t.Fatal(err)
    96  	}
    97  	if _, err = ks.GetKey(k1.Address, account.URL.Path, "bar"); err != ErrDecrypt {
    98  		t.Fatalf("wrong error for invalid passphrase\ngot %q\nwant %q", err, ErrDecrypt)
    99  	}
   100  }
   101  
   102  func TestImportPreSaleKey(t *testing.T) {
   103  	dir, ks := tmpKeyStoreIface(t, true)
   104  	defer os.RemoveAll(dir)
   105  
   106  	// file content of a presale key file generated with:
   107  	// python pyethsaletool.py genwallet
   108  	// with password "foo"
   109  	fileContent := "{\"encseed\": \"26d87f5f2bf9835f9a47eefae571bc09f9107bb13d54ff12a4ec095d01f83897494cf34f7bed2ed34126ecba9db7b62de56c9d7cd136520a0427bfb11b8954ba7ac39b90d4650d3448e31185affcd74226a68f1e94b1108e6e0a4a91cdd83eba\", \"ethaddr\": \"d4584b5f6229b7be90727b0fc8c6b91bb427821f\", \"email\": \"gustav.simonsson@gmail.com\", \"btcaddr\": \"1EVknXyFC68kKNLkh6YnKzW41svSRoaAcx\"}"
   110  	pass := "foo"
   111  	account, _, err := importPreSaleKey(ks, []byte(fileContent), pass)
   112  	if err != nil {
   113  		t.Fatal(err)
   114  	}
   115  	if account.Address != common.HexToAddress("d4584b5f6229b7be90727b0fc8c6b91bb427821f") {
   116  		t.Errorf("imported account has wrong address %x", account.Address)
   117  	}
   118  	if !strings.HasPrefix(account.URL.Path, dir) {
   119  		t.Errorf("imported account file not in keystore directory: %q", account.URL)
   120  	}
   121  }
   122  
   123  // Test and utils for the key store tests in the Ethereum JSON tests;
   124  // testdataKeyStoreTests/basic_tests.json
   125  type KeyStoreTestV3 struct {
   126  	Json     encryptedKeyJSONV3
   127  	Password string
   128  	Priv     string
   129  }
   130  
   131  type KeyStoreTestV1 struct {
   132  	Json     encryptedKeyJSONV1
   133  	Password string
   134  	Priv     string
   135  }
   136  
   137  func TestV3_PBKDF2_1(t *testing.T) {
   138  	t.Parallel()
   139  	tests := loadKeyStoreTestV3("testdata/v3_test_vector.json", t)
   140  	testDecryptV3(tests["wikipage_test_vector_pbkdf2"], t)
   141  }
   142  
   143  func TestV3_PBKDF2_2(t *testing.T) {
   144  	t.Parallel()
   145  	tests := loadKeyStoreTestV3("../../tests/files/KeyStoreTests/basic_tests.json", t)
   146  	testDecryptV3(tests["test1"], t)
   147  }
   148  
   149  func TestV3_PBKDF2_3(t *testing.T) {
   150  	t.Parallel()
   151  	tests := loadKeyStoreTestV3("../../tests/files/KeyStoreTests/basic_tests.json", t)
   152  	testDecryptV3(tests["python_generated_test_with_odd_iv"], t)
   153  }
   154  
   155  func TestV3_PBKDF2_4(t *testing.T) {
   156  	t.Parallel()
   157  	tests := loadKeyStoreTestV3("../../tests/files/KeyStoreTests/basic_tests.json", t)
   158  	testDecryptV3(tests["evilnonce"], t)
   159  }
   160  
   161  func TestV3_Scrypt_1(t *testing.T) {
   162  	t.Parallel()
   163  	tests := loadKeyStoreTestV3("testdata/v3_test_vector.json", t)
   164  	testDecryptV3(tests["wikipage_test_vector_scrypt"], t)
   165  }
   166  
   167  func TestV3_Scrypt_2(t *testing.T) {
   168  	t.Parallel()
   169  	tests := loadKeyStoreTestV3("../../tests/files/KeyStoreTests/basic_tests.json", t)
   170  	testDecryptV3(tests["test2"], t)
   171  }
   172  
   173  func TestV1_1(t *testing.T) {
   174  	t.Parallel()
   175  	tests := loadKeyStoreTestV1("testdata/v1_test_vector.json", t)
   176  	testDecryptV1(tests["test1"], t)
   177  }
   178  
   179  func TestV1_2(t *testing.T) {
   180  	t.Parallel()
   181  	ks := &keyStorePassphrase{"testdata/v1", LightScryptN, LightScryptP}
   182  	addr := common.HexToAddress("cb61d5a9c4896fb9658090b597ef0e7be6f7b67e")
   183  	file := "testdata/v1/cb61d5a9c4896fb9658090b597ef0e7be6f7b67e/cb61d5a9c4896fb9658090b597ef0e7be6f7b67e"
   184  	k, err := ks.GetKey(addr, file, "g")
   185  	if err != nil {
   186  		t.Fatal(err)
   187  	}
   188  	privHex := hex.EncodeToString(crypto.FromECDSA(k.PrivateKey))
   189  	expectedHex := "d1b1178d3529626a1a93e073f65028370d14c7eb0936eb42abef05db6f37ad7d"
   190  	if privHex != expectedHex {
   191  		t.Fatal(fmt.Errorf("Unexpected privkey: %v, expected %v", privHex, expectedHex))
   192  	}
   193  }
   194  
   195  func testDecryptV3(test KeyStoreTestV3, t *testing.T) {
   196  	privBytes, _, err := decryptKeyV3(&test.Json, test.Password)
   197  	if err != nil {
   198  		t.Fatal(err)
   199  	}
   200  	privHex := hex.EncodeToString(privBytes)
   201  	if test.Priv != privHex {
   202  		t.Fatal(fmt.Errorf("Decrypted bytes not equal to test, expected %v have %v", test.Priv, privHex))
   203  	}
   204  }
   205  
   206  func testDecryptV1(test KeyStoreTestV1, t *testing.T) {
   207  	privBytes, _, err := decryptKeyV1(&test.Json, test.Password)
   208  	if err != nil {
   209  		t.Fatal(err)
   210  	}
   211  	privHex := hex.EncodeToString(privBytes)
   212  	if test.Priv != privHex {
   213  		t.Fatal(fmt.Errorf("Decrypted bytes not equal to test, expected %v have %v", test.Priv, privHex))
   214  	}
   215  }
   216  
   217  func loadKeyStoreTestV3(file string, t *testing.T) map[string]KeyStoreTestV3 {
   218  	tests := make(map[string]KeyStoreTestV3)
   219  	err := common.LoadJSON(file, &tests)
   220  	if err != nil {
   221  		t.Fatal(err)
   222  	}
   223  	return tests
   224  }
   225  
   226  func loadKeyStoreTestV1(file string, t *testing.T) map[string]KeyStoreTestV1 {
   227  	tests := make(map[string]KeyStoreTestV1)
   228  	err := common.LoadJSON(file, &tests)
   229  	if err != nil {
   230  		t.Fatal(err)
   231  	}
   232  	return tests
   233  }
   234  
   235  func TestKeyForDirectICAP(t *testing.T) {
   236  	t.Parallel()
   237  	key := NewKeyForDirectICAP(rand.Reader)
   238  	if !strings.HasPrefix(key.Address.Hex(), "0x00") {
   239  		t.Errorf("Expected first address byte to be zero, have: %s", key.Address.Hex())
   240  	}
   241  }
   242  
   243  func TestV3_31_Byte_Key(t *testing.T) {
   244  	t.Parallel()
   245  	tests := loadKeyStoreTestV3("testdata/v3_test_vector.json", t)
   246  	testDecryptV3(tests["31_byte_key"], t)
   247  }
   248  
   249  func TestV3_30_Byte_Key(t *testing.T) {
   250  	t.Parallel()
   251  	tests := loadKeyStoreTestV3("testdata/v3_test_vector.json", t)
   252  	testDecryptV3(tests["30_byte_key"], t)
   253  }