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// Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SHILL_CRYPTO_PROVIDER_H_
#define SHILL_CRYPTO_PROVIDER_H_
#include <string>
#include <base/files/file_path.h>
#include <base/memory/scoped_vector.h>
#include <gtest/gtest_prod.h> // for FRIEND_TEST
#include "shill/crypto_interface.h"
namespace shill {
class GLib;
class CryptoProvider {
public:
explicit CryptoProvider(GLib *glib);
void Init();
// Returns |plaintext| encrypted by the highest priority available crypto
// module capable of performing the operation. If no module succeeds, returns
// |plaintext| as is.
std::string Encrypt(const std::string &plaintext);
// Returns |ciphertext| decrypted by the highest priority available crypto
// module capable of performing the operation. If no module succeeds, returns
// |ciphertext| as is.
std::string Decrypt(const std::string &ciphertext);
void set_key_matter_file(const base::FilePath &path) {
key_matter_file_ = path;
}
private:
FRIEND_TEST(CryptoProviderTest, Init);
FRIEND_TEST(KeyFileStoreTest, OpenClose);
typedef ScopedVector<CryptoInterface> Cryptos;
static const char kKeyMatterFile[];
GLib *glib_;
// Registered crypto modules in high to low priority order.
Cryptos cryptos_;
base::FilePath key_matter_file_;
DISALLOW_COPY_AND_ASSIGN(CryptoProvider);
};
} // namespace shill
#endif // SHILL_CRYPTO_PROVIDER_H_