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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_OS_CRYPT_SYNC_KEYCHAIN_PASSWORD_MAC_H_
#define COMPONENTS_OS_CRYPT_SYNC_KEYCHAIN_PASSWORD_MAC_H_
#include <string>
#include "base/component_export.h"
#include "base/memory/raw_ref.h"
namespace crypto {
class AppleKeychain;
}
class COMPONENT_EXPORT(OS_CRYPT) KeychainPassword {
public:
#if defined(ALLOW_RUNTIME_CONFIGURABLE_KEY_STORAGE)
using KeychainNameType = std::string;
#else
using KeychainNameType = const std::string;
#endif
KeychainPassword(const crypto::AppleKeychain& keychain);
KeychainPassword(const KeychainPassword&) = delete;
KeychainPassword& operator=(const KeychainPassword&) = delete;
~KeychainPassword();
// Get the OSCrypt password for this system. If no password exists
// in the Keychain then one is generated, stored in the Mac keychain, and
// returned.
// If one exists then it is fetched from the Keychain and returned.
// If the user disallows access to the Keychain (or an error occurs) then an
// empty string is returned.
std::string GetPassword() const;
// The service and account names used in Chrome's Safe Storage keychain item.
static COMPONENT_EXPORT(OS_CRYPT) KeychainNameType& GetServiceName();
static COMPONENT_EXPORT(OS_CRYPT) KeychainNameType& GetAccountName();
private:
const raw_ref<const crypto::AppleKeychain> keychain_;
};
#endif // COMPONENTS_OS_CRYPT_SYNC_KEYCHAIN_PASSWORD_MAC_H_
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