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// Copyright 2024 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_ASYNC_COMMON_TEST_ENCRYPTOR_H_
#define COMPONENTS_OS_CRYPT_ASYNC_COMMON_TEST_ENCRYPTOR_H_
#include <optional>
#include "components/os_crypt/async/common/encryptor.h"
namespace os_crypt_async {
// An instance of this class can be obtained by calling
// GetTestEncryptorForTesting. It can be used to provide control over whether or
// not encryption services are available to higher level tests.
class TestEncryptor : public Encryptor {
public:
TestEncryptor() = delete;
// Encryptor overrides.
bool IsEncryptionAvailable() const override;
bool IsDecryptionAvailable() const override;
// Override whether `IsEncryptionAvailable` returns true or false for the use
// of this Encryptor in the current process.
void set_encryption_available_for_testing(std::optional<bool> available) {
is_encryption_available_ = available;
}
// Override whether `IsDecryptionAvailable` returns true or false for the use
// of this Encryptor in the current process.
void set_decryption_available_for_testing(std::optional<bool> available) {
is_decryption_available_ = available;
}
private:
friend class TestOSCryptAsync;
TestEncryptor(
KeyRing keys,
const std::string& provider_for_encryption,
const std::string& provider_for_os_crypt_sync_compatible_encryption);
TestEncryptor Clone(Option option) const;
std::optional<bool> is_encryption_available_;
std::optional<bool> is_decryption_available_;
};
} // namespace os_crypt_async
#endif // COMPONENTS_OS_CRYPT_ASYNC_COMMON_TEST_ENCRYPTOR_H_
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