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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 "base/crypto/encryptor.h"
#include <string>
#include "base/crypto/symmetric_key.h"
#include "base/scoped_ptr.h"
#include "base/string_util.h"
#include "testing/gtest/include/gtest/gtest.h"
#if defined(USE_NSS) || defined(OS_MACOSX)
#define MAYBE(name) name
#else
#define MAYBE(name) DISABLED_ ## name
#endif
TEST(EncryptorTest, MAYBE(EncryptDecrypt)) {
scoped_ptr<base::SymmetricKey> key(base::SymmetricKey::DeriveKeyFromPassword(
base::SymmetricKey::AES, "password", "saltiest", 1000, 256));
EXPECT_TRUE(NULL != key.get());
base::Encryptor encryptor;
// The IV must be exactly as long a the cipher block size.
std::string iv("the iv: 16 bytes");
EXPECT_TRUE(encryptor.Init(key.release(), base::Encryptor::CBC, iv));
std::string plaintext("this is the plaintext");
std::string ciphertext;
EXPECT_TRUE(encryptor.Encrypt(plaintext, &ciphertext));
EXPECT_LT(0U, ciphertext.size());
std::string decypted;
EXPECT_TRUE(encryptor.Decrypt(ciphertext, &decypted));
EXPECT_EQ(plaintext, decypted);
}
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