chromium/components/sync/test/fake_cryptographer.cc

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/sync/test/fake_cryptographer.h"

#include <iterator>

#include "base/ranges/algorithm.h"
#include "base/strings/strcat.h"
#include "base/strings/string_util.h"
#include "components/sync/protocol/encryption.pb.h"

namespace syncer {

namespace {

const char kSeparator[] = …;

}  // namespace

// static
std::unique_ptr<FakeCryptographer> FakeCryptographer::FromSingleDefaultKey(
    const std::string& key_name) { … }

FakeCryptographer::FakeCryptographer() = default;

FakeCryptographer::~FakeCryptographer() = default;

void FakeCryptographer::AddEncryptionKey(const std::string& key_name) { … }

void FakeCryptographer::SelectDefaultEncryptionKey(
    const std::string& key_name) { … }

void FakeCryptographer::ClearDefaultEncryptionKey() { … }

bool FakeCryptographer::CanEncrypt() const { … }

bool FakeCryptographer::CanDecrypt(
    const sync_pb::EncryptedData& encrypted) const { … }

std::string FakeCryptographer::GetDefaultEncryptionKeyName() const { … }

bool FakeCryptographer::EncryptString(const std::string& decrypted,
                                      sync_pb::EncryptedData* encrypted) const { … }

bool FakeCryptographer::DecryptToString(const sync_pb::EncryptedData& encrypted,
                                        std::string* decrypted) const { … }

const CrossUserSharingPublicPrivateKeyPair&
FakeCryptographer::GetCrossUserSharingKeyPair(uint32_t version) const { … }

std::optional<std::vector<uint8_t>>
FakeCryptographer::AuthEncryptForCrossUserSharing(
    base::span<const uint8_t> plaintext,
    base::span<const uint8_t> recipient_public_key) const { … }

std::optional<std::vector<uint8_t>>
FakeCryptographer::AuthDecryptForCrossUserSharing(
    base::span<const uint8_t> encrypted_data,
    base::span<const uint8_t> sender_public_key,
    const uint32_t recipient_key_version) const { … }

}  // namespace syncer