chrome/browser/signin/local_auth_unittest.cc

   1 // Copyright 2013 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 "chrome/browser/signin/local_auth.h"
   6
   7 #include "base/base64.h"
   8 #include "base/prefs/pref_service.h"
   9 #include "chrome/browser/profiles/profile_manager.h"
  10 #include "chrome/test/base/testing_browser_process.h"
  11 #include "chrome/test/base/testing_pref_service_syncable.h"
  12 #include "chrome/test/base/testing_profile.h"
  13 #include "chrome/test/base/testing_profile_manager.h"
  14 #include "components/os_crypt/os_crypt.h"
  15
  16 #include "testing/gtest/include/gtest/gtest.h"
  17
  18 using namespace chrome;
  19
  20 TEST(LocalAuthTest, SetAndCheckCredentials) {
  21   TestingProfileManager testing_profile_manager(
  22       TestingBrowserProcess::GetGlobal());
  23   ASSERT_TRUE(testing_profile_manager.SetUp());
  24   Profile* prof = testing_profile_manager.CreateTestingProfile("p1");
  25   ProfileInfoCache& cache =
  26       testing_profile_manager.profile_manager()->GetProfileInfoCache();
  27   EXPECT_EQ(1U, cache.GetNumberOfProfiles());
  28   EXPECT_EQ("", cache.GetLocalAuthCredentialsOfProfileAtIndex(0));
  29
  30 #if defined(OS_MACOSX)
  31   OSCrypt::UseMockKeychain(true);
  32 #endif
  33
  34   std::string password("Some Password");
  35   EXPECT_FALSE(ValidateLocalAuthCredentials(prof, password));
  36
  37   SetLocalAuthCredentials(prof, password);
  38   std::string passhash = cache.GetLocalAuthCredentialsOfProfileAtIndex(0);
  39
  40   // We perform basic validation on the written record to ensure bugs don't slip
  41   // in that cannot be seen from the API:
  42   //  - The encoding exists (we can guarantee future backward compatibility).
  43   //  - The plaintext version of the password is not mistakenly stored anywhere.
  44   EXPECT_FALSE(passhash.empty());
  45   EXPECT_EQ('1', passhash[0]);
  46   EXPECT_EQ(passhash.find(password), std::string::npos);
  47
  48   std::string decodedhash;
  49   base::Base64Decode(passhash.substr(1), &decodedhash);
  50   EXPECT_FALSE(decodedhash.empty());
  51   EXPECT_EQ(decodedhash.find(password), std::string::npos);
  52
  53   EXPECT_TRUE(ValidateLocalAuthCredentials(prof, password));
  54   EXPECT_FALSE(ValidateLocalAuthCredentials(prof, password + "1"));
  55
  56   SetLocalAuthCredentials(prof, password);  // makes different salt
  57   EXPECT_NE(passhash, cache.GetLocalAuthCredentialsOfProfileAtIndex(0));
  58 }