Atmosphere/libraries/libstratosphere/source/fssystem/fssystem_integrity_romfs_storage.cpp

46 lines
1.9 KiB
C++

/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
namespace ams::fssystem {
Result IntegrityRomFsStorage::Initialize(save::HierarchicalIntegrityVerificationInformation level_hash_info, Hash master_hash, save::HierarchicalIntegrityVerificationStorage::HierarchicalStorageInformation storage_info, IBufferManager *bm) {
/* Validate preconditions. */
AMS_ASSERT(bm != nullptr);
/* Set master hash. */
this->master_hash = master_hash;
this->master_hash_storage = std::make_unique<fs::MemoryStorage>(std::addressof(this->master_hash), sizeof(Hash));
R_UNLESS(this->master_hash_storage != nullptr, fs::ResultAllocationFailureInIntegrityRomFsStorageA());
/* Set the master hash storage. */
storage_info[0] = fs::SubStorage(this->master_hash_storage.get(), 0, sizeof(Hash));
/* Set buffers. */
for (size_t i = 0; i < util::size(this->buffers.buffers); ++i) {
this->buffers.buffers[i] = bm;
}
/* Initialize our integrity storage. */
return this->integrity_storage.Initialize(level_hash_info, storage_info, std::addressof(this->buffers), std::addressof(this->mutex), fs::StorageType_RomFs);
}
void IntegrityRomFsStorage::Finalize() {
this->integrity_storage.Finalize();
}
}