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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/sync/util/cryptographer.h"
#include <string>
#include "base/scoped_ptr.h"
#include "base/string_util.h"
#include "chrome/browser/sync/protocol/password_specifics.pb.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace browser_sync {
namespace {
TEST(CryptographerTest, EmptyCantDecrypt) {
Cryptographer cryptographer;
EXPECT_FALSE(cryptographer.is_ready());
sync_pb::EncryptedData encrypted;
encrypted.set_key_name("foo");
encrypted.set_blob("bar");
EXPECT_FALSE(cryptographer.CanDecrypt(encrypted));
}
TEST(CryptographerTest, MissingCantDecrypt) {
Cryptographer cryptographer;
KeyParams params = {"localhost", "dummy", "dummy"};
cryptographer.AddKey(params);
EXPECT_TRUE(cryptographer.is_ready());
sync_pb::EncryptedData encrypted;
encrypted.set_key_name("foo");
encrypted.set_blob("bar");
EXPECT_FALSE(cryptographer.CanDecrypt(encrypted));
}
TEST(CryptographerTest, CanEncryptAndDecrypt) {
Cryptographer cryptographer;
KeyParams params = {"localhost", "dummy", "dummy"};
EXPECT_TRUE(cryptographer.AddKey(params));
EXPECT_TRUE(cryptographer.is_ready());
sync_pb::PasswordSpecificsData original;
original.set_origin("http://example.com");
original.set_username_value("azure");
original.set_password_value("hunter2");
sync_pb::EncryptedData encrypted;
EXPECT_TRUE(cryptographer.Encrypt(original, &encrypted));
sync_pb::PasswordSpecificsData decrypted;
EXPECT_TRUE(cryptographer.Decrypt(encrypted, &decrypted));
EXPECT_EQ(original.SerializeAsString(), decrypted.SerializeAsString());
}
TEST(CryptographerTest, AddKeySetsDefault) {
Cryptographer cryptographer;
KeyParams params1 = {"localhost", "dummy", "dummy1"};
EXPECT_TRUE(cryptographer.AddKey(params1));
EXPECT_TRUE(cryptographer.is_ready());
sync_pb::PasswordSpecificsData original;
original.set_origin("http://example.com");
original.set_username_value("azure");
original.set_password_value("hunter2");
sync_pb::EncryptedData encrypted1;
EXPECT_TRUE(cryptographer.Encrypt(original, &encrypted1));
sync_pb::EncryptedData encrypted2;
EXPECT_TRUE(cryptographer.Encrypt(original, &encrypted2));
KeyParams params2 = {"localhost", "dummy", "dummy2"};
EXPECT_TRUE(cryptographer.AddKey(params2));
EXPECT_TRUE(cryptographer.is_ready());
sync_pb::EncryptedData encrypted3;
EXPECT_TRUE(cryptographer.Encrypt(original, &encrypted3));
sync_pb::EncryptedData encrypted4;
EXPECT_TRUE(cryptographer.Encrypt(original, &encrypted4));
EXPECT_EQ(encrypted1.key_name(), encrypted2.key_name());
EXPECT_NE(encrypted1.key_name(), encrypted3.key_name());
EXPECT_EQ(encrypted3.key_name(), encrypted4.key_name());
}
TEST(CryptographerTest, EncryptExportDecrypt) {
sync_pb::EncryptedData nigori;
sync_pb::EncryptedData encrypted;
sync_pb::PasswordSpecificsData original;
original.set_origin("http://example.com");
original.set_username_value("azure");
original.set_password_value("hunter2");
{
Cryptographer cryptographer;
KeyParams params = {"localhost", "dummy", "dummy"};
cryptographer.AddKey(params);
EXPECT_TRUE(cryptographer.is_ready());
EXPECT_TRUE(cryptographer.Encrypt(original, &encrypted));
EXPECT_TRUE(cryptographer.GetKeys(&nigori));
}
{
Cryptographer cryptographer;
EXPECT_FALSE(cryptographer.CanDecrypt(nigori));
cryptographer.SetPendingKeys(nigori);
EXPECT_FALSE(cryptographer.is_ready());
EXPECT_TRUE(cryptographer.has_pending_keys());
KeyParams params = {"localhost", "dummy", "dummy"};
EXPECT_TRUE(cryptographer.DecryptPendingKeys(params));
EXPECT_TRUE(cryptographer.is_ready());
EXPECT_FALSE(cryptographer.has_pending_keys());
sync_pb::PasswordSpecificsData decrypted;
EXPECT_TRUE(cryptographer.Decrypt(encrypted, &decrypted));
EXPECT_EQ(original.SerializeAsString(), decrypted.SerializeAsString());
}
}
} // anonymous namespace
} // namespace browser_sync
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