crypto/ec_private_key_unittest.cc

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "crypto/ec_private_key.h"
   6
   7 #include <vector>
   8
   9 #include "base/memory/scoped_ptr.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11
  12 #if defined(USE_OPENSSL)
  13 // Once ECPrivateKey is implemented for OpenSSL, remove this #if block.
  14 // TODO(mattm): When that happens, also add some exported keys from each to test
  15 // interop between NSS and OpenSSL.
  16 TEST(ECPrivateKeyUnitTest, OpenSSLStub) {
  17   scoped_ptr<crypto::ECPrivateKey> keypair1(
  18       crypto::ECPrivateKey::Create());
  19   ASSERT_FALSE(keypair1.get());
  20 }
  21 #else
  22 // Generate random private keys. Export, then re-import. We should get
  23 // back the same exact public key, and the private key should have the same
  24 // value and elliptic curve params.
  25 TEST(ECPrivateKeyUnitTest, InitRandomTest) {
  26   const std::string password1 = "";
  27   const std::string password2 = "test";
  28
  29   scoped_ptr<crypto::ECPrivateKey> keypair1(
  30       crypto::ECPrivateKey::Create());
  31   scoped_ptr<crypto::ECPrivateKey> keypair2(
  32       crypto::ECPrivateKey::Create());
  33   ASSERT_TRUE(keypair1.get());
  34   ASSERT_TRUE(keypair2.get());
  35
  36   std::vector<uint8> key1value;
  37   std::vector<uint8> key2value;
  38   std::vector<uint8> key1params;
  39   std::vector<uint8> key2params;
  40   EXPECT_TRUE(keypair1->ExportValue(&key1value));
  41   EXPECT_TRUE(keypair2->ExportValue(&key2value));
  42   EXPECT_TRUE(keypair1->ExportECParams(&key1params));
  43   EXPECT_TRUE(keypair2->ExportECParams(&key2params));
  44
  45   std::vector<uint8> privkey1;
  46   std::vector<uint8> privkey2;
  47   std::vector<uint8> pubkey1;
  48   std::vector<uint8> pubkey2;
  49   ASSERT_TRUE(keypair1->ExportEncryptedPrivateKey(
  50       password1, 1, &privkey1));
  51   ASSERT_TRUE(keypair2->ExportEncryptedPrivateKey(
  52       password2, 1, &privkey2));
  53   EXPECT_TRUE(keypair1->ExportPublicKey(&pubkey1));
  54   EXPECT_TRUE(keypair2->ExportPublicKey(&pubkey2));
  55
  56   scoped_ptr<crypto::ECPrivateKey> keypair3(
  57       crypto::ECPrivateKey::CreateFromEncryptedPrivateKeyInfo(
  58           password1, privkey1, pubkey1));
  59   scoped_ptr<crypto::ECPrivateKey> keypair4(
  60       crypto::ECPrivateKey::CreateFromEncryptedPrivateKeyInfo(
  61           password2, privkey2, pubkey2));
  62   ASSERT_TRUE(keypair3.get());
  63   ASSERT_TRUE(keypair4.get());
  64
  65   std::vector<uint8> key3value;
  66   std::vector<uint8> key4value;
  67   std::vector<uint8> key3params;
  68   std::vector<uint8> key4params;
  69   EXPECT_TRUE(keypair3->ExportValue(&key3value));
  70   EXPECT_TRUE(keypair4->ExportValue(&key4value));
  71   EXPECT_TRUE(keypair3->ExportECParams(&key3params));
  72   EXPECT_TRUE(keypair4->ExportECParams(&key4params));
  73
  74   EXPECT_EQ(key1value, key3value);
  75   EXPECT_EQ(key2value, key4value);
  76   EXPECT_EQ(key1params, key3params);
  77   EXPECT_EQ(key2params, key4params);
  78
  79   std::vector<uint8> pubkey3;
  80   std::vector<uint8> pubkey4;
  81   EXPECT_TRUE(keypair3->ExportPublicKey(&pubkey3));
  82   EXPECT_TRUE(keypair4->ExportPublicKey(&pubkey4));
  83
  84   EXPECT_EQ(pubkey1, pubkey3);
  85   EXPECT_EQ(pubkey2, pubkey4);
  86 }
  87
  88 TEST(ECPrivateKeyUnitTest, BadPasswordTest) {
  89   const std::string password1 = "";
  90   const std::string password2 = "test";
  91
  92   scoped_ptr<crypto::ECPrivateKey> keypair1(
  93       crypto::ECPrivateKey::Create());
  94   ASSERT_TRUE(keypair1.get());
  95
  96   std::vector<uint8> privkey1;
  97   std::vector<uint8> pubkey1;
  98   ASSERT_TRUE(keypair1->ExportEncryptedPrivateKey(
  99       password1, 1, &privkey1));
 100   ASSERT_TRUE(keypair1->ExportPublicKey(&pubkey1));
 101
 102   scoped_ptr<crypto::ECPrivateKey> keypair2(
 103       crypto::ECPrivateKey::CreateFromEncryptedPrivateKeyInfo(
 104           password2, privkey1, pubkey1));
 105   ASSERT_FALSE(keypair2.get());
 106 }
 107 #endif  // !defined(USE_OPENSSL)