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// Copyright 2012 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_OWNERSHIP_MOCK_OWNER_KEY_UTIL_H_
#define COMPONENTS_OWNERSHIP_MOCK_OWNER_KEY_UTIL_H_
#include <stdint.h>
#include <memory>
#include <optional>
#include <vector>
#include "base/compiler_specific.h"
#include "components/ownership/owner_key_util.h"
#include "components/ownership/ownership_export.h"
namespace crypto {
class RSAPrivateKey;
}
namespace ownership {
// Implementation of OwnerKeyUtil which should be used only for
// testing.
class OWNERSHIP_EXPORT MockOwnerKeyUtil : public OwnerKeyUtil {
public:
MockOwnerKeyUtil();
MockOwnerKeyUtil(const MockOwnerKeyUtil&) = delete;
MockOwnerKeyUtil& operator=(const MockOwnerKeyUtil&) = delete;
// OwnerKeyUtil implementation:
scoped_refptr<PublicKey> ImportPublicKey() override;
crypto::ScopedSECKEYPrivateKey GenerateKeyPair(PK11SlotInfo* slot) override;
crypto::ScopedSECKEYPrivateKey FindPrivateKeyInSlot(
const std::vector<uint8_t>& key,
PK11SlotInfo* slot) override;
bool IsPublicKeyPresent() override;
// Clears the public and private keys.
void Clear();
// Configures the mock to return the given public key.
void SetPublicKey(const std::vector<uint8_t>& key);
// Sets the public key to use from the given private key, but doesn't
// configure the private key.
void SetPublicKeyFromPrivateKey(const crypto::RSAPrivateKey& key);
// Imports the private key into NSS, so it can be found later.
// Also extracts the public key and sets it for this mock object (equivalent
// to calling `SetPublicKeyFromPrivateKey`).
void ImportPrivateKeyAndSetPublicKey(
std::unique_ptr<crypto::RSAPrivateKey> key);
// Same as ImportPrivateKeyAndSetPublicKey, but remembers in which slot the
// key is supposed to be. FindPrivateKeyInSlot will take this into account.
void ImportPrivateKeyInSlotAndSetPublicKey(
std::unique_ptr<crypto::RSAPrivateKey> key,
PK11SlotInfo* slot);
// Makes next `fail_times` number of calls to OwnerKeyUtil::GenerateKeyPair
// fail.
void SimulateGenerateKeyFailure(int fail_times);
private:
~MockOwnerKeyUtil() override;
void ImportPrivateKeyAndSetPublicKeyImpl(
std::unique_ptr<crypto::RSAPrivateKey> key,
PK11SlotInfo* slot);
int generate_key_fail_times_ = 0;
std::vector<uint8_t> public_key_;
std::optional<CK_SLOT_ID> private_key_slot_id_;
crypto::ScopedSECKEYPrivateKey private_key_;
};
} // namespace ownership
#endif // COMPONENTS_OWNERSHIP_MOCK_OWNER_KEY_UTIL_H_
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