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// Copyright (c) 2006-2008 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/password_manager/encryptor.h"
#include <string>
#include "base/string_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
TEST(EncryptorTest, String16EncryptionDecryption) {
string16 plaintext;
string16 result;
std::string utf8_plaintext;
std::string utf8_result;
std::string ciphertext;
// test borderline cases (empty strings)
EXPECT_TRUE(Encryptor::EncryptString16(plaintext, &ciphertext));
EXPECT_TRUE(Encryptor::DecryptString16(ciphertext, &result));
EXPECT_EQ(plaintext, result);
// test a simple string
plaintext = ASCIIToUTF16("hello");
EXPECT_TRUE(Encryptor::EncryptString16(plaintext, &ciphertext));
EXPECT_TRUE(Encryptor::DecryptString16(ciphertext, &result));
EXPECT_EQ(plaintext, result);
// test unicode
char16 wchars[] = { 0xdbeb, 0xdf1b, 0x4e03, 0x6708, 0x8849,
0x661f, 0x671f, 0x56db, 0x597c, 0x4e03,
0x6708, 0x56db, 0x6708, 0xe407, 0xdbaf,
0xdeb5, 0x4ec5, 0x544b, 0x661f, 0x671f,
0x65e5, 0x661f, 0x671f, 0x4e94, 0xd8b1,
0xdce1, 0x7052, 0x5095, 0x7c0b, 0xe586, 0};
plaintext = wchars;
utf8_plaintext = UTF16ToUTF8(plaintext);
EXPECT_EQ(plaintext, UTF8ToUTF16(utf8_plaintext));
EXPECT_TRUE(Encryptor::EncryptString16(plaintext, &ciphertext));
EXPECT_TRUE(Encryptor::DecryptString16(ciphertext, &result));
EXPECT_EQ(plaintext, result);
EXPECT_TRUE(Encryptor::DecryptString(ciphertext, &utf8_result));
EXPECT_EQ(utf8_plaintext, UTF16ToUTF8(result));
EXPECT_TRUE(Encryptor::EncryptString(utf8_plaintext, &ciphertext));
EXPECT_TRUE(Encryptor::DecryptString16(ciphertext, &result));
EXPECT_EQ(plaintext, result);
EXPECT_TRUE(Encryptor::DecryptString(ciphertext, &utf8_result));
EXPECT_EQ(utf8_plaintext, UTF16ToUTF8(result));
}
TEST(EncryptorTest, EncryptionDecryption) {
std::string plaintext;
std::string result;
std::string ciphertext;
// test borderline cases (empty strings)
EXPECT_TRUE(Encryptor::EncryptString(plaintext, &ciphertext));
EXPECT_TRUE(Encryptor::DecryptString(ciphertext, &result));
EXPECT_EQ(plaintext, result);
// test a simple string
plaintext = "hello";
EXPECT_TRUE(Encryptor::EncryptString(plaintext, &ciphertext));
EXPECT_TRUE(Encryptor::DecryptString(ciphertext, &result));
EXPECT_EQ(plaintext, result);
// Make sure it null terminates.
plaintext.assign("hello", 3);
EXPECT_TRUE(Encryptor::EncryptString(plaintext, &ciphertext));
EXPECT_TRUE(Encryptor::DecryptString(ciphertext, &result));
EXPECT_EQ(plaintext, "hel");
}
} // namespace
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