mirror of
https://github.com/jakcron/nstool.git
synced 2024-12-22 18:55:29 +00:00
590 lines
21 KiB
C++
590 lines
21 KiB
C++
#include "NcaProcess.h"
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#include "MetaProcess.h"
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#include "util.h"
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#include <tc/crypto/detail/BlockUtilImpl.h>
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#include <nn/hac/ContentArchiveUtil.h>
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#include <nn/hac/AesKeygen.h>
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#include <nn/hac/HierarchicalSha256Stream.h>
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#include <nn/hac/HierarchicalIntegrityStream.h>
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#include <nn/hac/PartitionFsMetaGenerator.h>
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#include <nn/hac/RomFsMetaGenerator.h>
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#include <nn/hac/CombinedFsMetaGenerator.h>
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nstool::NcaProcess::NcaProcess() :
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mModuleName("nstool::NcaProcess"),
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mFile(),
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mCliOutputMode(true, false, false, false),
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mVerify(false),
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mFileSystem(),
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mFsProcess()
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{
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}
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void nstool::NcaProcess::process()
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{
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// import header
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importHeader();
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// determine keys
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generateNcaBodyEncryptionKeys();
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// import/generate fs header data
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generatePartitionConfiguration();
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// validate signatures
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if (mVerify)
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validateNcaSignatures();
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// display header
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if (mCliOutputMode.show_basic_info)
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displayHeader();
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// process partition
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processPartitions();
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}
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void nstool::NcaProcess::setInputFile(const std::shared_ptr<tc::io::IStream>& file)
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{
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mFile = file;
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}
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void nstool::NcaProcess::setKeyCfg(const KeyBag& keycfg)
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{
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mKeyCfg = keycfg;
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}
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void nstool::NcaProcess::setCliOutputMode(CliOutputMode type)
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{
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mCliOutputMode = type;
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}
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void nstool::NcaProcess::setVerifyMode(bool verify)
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{
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mVerify = verify;
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}
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void nstool::NcaProcess::setShowFsTree(bool show_fs_tree)
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{
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mFsProcess.setShowFsTree(show_fs_tree);
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}
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void nstool::NcaProcess::setFsRootLabel(const std::string& root_label)
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{
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mFsProcess.setFsRootLabel(root_label);
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}
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void nstool::NcaProcess::setExtractJobs(const std::vector<nstool::ExtractJob>& extract_jobs)
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{
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mFsProcess.setExtractJobs(extract_jobs);
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}
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const std::shared_ptr<tc::io::IStorage>& nstool::NcaProcess::getFileSystem() const
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{
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return mFileSystem;
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}
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void nstool::NcaProcess::importHeader()
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{
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if (mFile == nullptr)
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{
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throw tc::Exception(mModuleName, "No file reader set.");
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}
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if (mFile->canRead() == false || mFile->canSeek() == false)
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{
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throw tc::NotSupportedException(mModuleName, "Input stream requires read/seek permissions.");
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}
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// read header block
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if (mFile->length() < tc::io::IOUtil::castSizeToInt64(sizeof(nn::hac::sContentArchiveHeaderBlock)))
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{
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throw tc::Exception(mModuleName, "Corrupt NCA: File too small.");
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}
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mFile->seek(0, tc::io::SeekOrigin::Begin);
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mFile->read((byte_t*)(&mHdrBlock), sizeof(nn::hac::sContentArchiveHeaderBlock));
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// decrypt header block
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if (mKeyCfg.nca_header_key.isNull())
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{
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throw tc::Exception(mModuleName, "Failed to decrypt NCA header. (nca_header_key could not be loaded)");
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}
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nn::hac::ContentArchiveUtil::decryptContentArchiveHeader((byte_t*)&mHdrBlock, (byte_t*)&mHdrBlock, mKeyCfg.nca_header_key.get());
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// generate header hash
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tc::crypto::GenerateSha256Hash(mHdrHash.data(), (byte_t*)&mHdrBlock.header, sizeof(nn::hac::sContentArchiveHeader));
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// proccess main header
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mHdr.fromBytes((byte_t*)&mHdrBlock.header, sizeof(nn::hac::sContentArchiveHeader));
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}
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void nstool::NcaProcess::generateNcaBodyEncryptionKeys()
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{
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// create zeros key
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KeyBag::aes128_key_t zero_aesctr_key;
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memset(zero_aesctr_key.data(), 0, zero_aesctr_key.size());
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// get key data from header
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byte_t masterkey_rev = nn::hac::AesKeygen::getMasterKeyRevisionFromKeyGeneration(mHdr.getKeyGeneration());
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byte_t keak_index = mHdr.getKeyAreaEncryptionKeyIndex();
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// process key area
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sKeys::sKeyAreaKey kak;
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for (size_t i = 0; i < mHdr.getKeyArea().size(); i++)
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{
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if (mHdr.getKeyArea()[i] != zero_aesctr_key)
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{
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kak.index = (byte_t)i;
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kak.enc = mHdr.getKeyArea()[i];
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kak.decrypted = false;
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// key[0-3]
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if (i < 4 && mKeyCfg.nca_key_area_encryption_key[keak_index].find(masterkey_rev) != mKeyCfg.nca_key_area_encryption_key[keak_index].end())
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{
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kak.decrypted = true;
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nn::hac::AesKeygen::generateKey(kak.dec.data(), kak.enc.data(), mKeyCfg.nca_key_area_encryption_key[keak_index][masterkey_rev].data());
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}
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// key[KEY_AESCTR_HW]
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else if (i == nn::hac::nca::KEY_AESCTR_HW && mKeyCfg.nca_key_area_encryption_key_hw[keak_index].find(masterkey_rev) != mKeyCfg.nca_key_area_encryption_key_hw[keak_index].end())
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{
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kak.decrypted = true;
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nn::hac::AesKeygen::generateKey(kak.dec.data(), kak.enc.data(), mKeyCfg.nca_key_area_encryption_key_hw[keak_index][masterkey_rev].data());
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}
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else
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{
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kak.decrypted = false;
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}
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mContentKey.kak_list.push_back(kak);
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}
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}
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// clear content key
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mContentKey.aes_ctr = tc::Optional<nn::hac::detail::aes128_key_t>();
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// if this has a rights id, the key needs to be sourced from a ticket
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if (mHdr.hasRightsId() == true)
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{
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KeyBag::aes128_key_t tmp_key;
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if (mKeyCfg.external_content_keys.find(mHdr.getRightsId()) != mKeyCfg.external_content_keys.end())
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{
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mContentKey.aes_ctr = mKeyCfg.external_content_keys[mHdr.getRightsId()];
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}
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else if (mKeyCfg.fallback_content_key.isSet())
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{
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mContentKey.aes_ctr = mKeyCfg.fallback_content_key.get();
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}
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else if (mKeyCfg.fallback_enc_content_key.isSet())
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{
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tmp_key = mKeyCfg.fallback_enc_content_key.get();
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if (mKeyCfg.etik_common_key.find(masterkey_rev) != mKeyCfg.etik_common_key.end())
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{
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nn::hac::AesKeygen::generateKey(tmp_key.data(), tmp_key.data(), mKeyCfg.etik_common_key[masterkey_rev].data());
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mContentKey.aes_ctr = tmp_key;
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}
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}
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}
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// otherwise used decrypt key area
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else
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{
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for (size_t i = 0; i < mContentKey.kak_list.size(); i++)
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{
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if (mContentKey.kak_list[i].index == nn::hac::nca::KEY_AESCTR && mContentKey.kak_list[i].decrypted)
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{
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mContentKey.aes_ctr = mContentKey.kak_list[i].dec;
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}
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}
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}
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// if the keys weren't generated, check if the keys were supplied by the user
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if (mContentKey.aes_ctr.isNull())
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{
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if (mKeyCfg.fallback_content_key.isSet())
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{
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mContentKey.aes_ctr = mKeyCfg.fallback_content_key.get();
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}
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}
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if (mCliOutputMode.show_keydata)
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{
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if (mContentKey.aes_ctr.isSet())
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{
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fmt::print("[NCA Content Key]\n");
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fmt::print(" AES-CTR Key: {:s}\n", tc::cli::FormatUtil::formatBytesAsString(mContentKey.aes_ctr.get().data(), mContentKey.aes_ctr.get().size(), true, ""));
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}
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}
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}
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void nstool::NcaProcess::generatePartitionConfiguration()
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{
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for (size_t i = 0; i < mHdr.getPartitionEntryList().size(); i++)
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{
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// get reference to relevant structures
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const nn::hac::ContentArchiveHeader::sPartitionEntry& partition = mHdr.getPartitionEntryList()[i];
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nn::hac::sContentArchiveFsHeader& fs_header = mHdrBlock.fs_header[partition.header_index];
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// output structure
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sPartitionInfo& info = mPartitions[partition.header_index];
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// validate header hash
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nn::hac::detail::sha256_hash_t fs_header_hash;
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tc::crypto::GenerateSha256Hash(fs_header_hash.data(), (const byte_t*)&mHdrBlock.fs_header[partition.header_index], sizeof(nn::hac::sContentArchiveFsHeader));
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if (fs_header_hash != partition.fs_header_hash)
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{
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throw tc::Exception(mModuleName, fmt::format("NCA FS Header [{:d}] Hash: FAIL", partition.header_index));
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}
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if (fs_header.version.unwrap() != nn::hac::nca::kDefaultFsHeaderVersion)
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{
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throw tc::Exception(mModuleName, fmt::format("NCA FS Header [{:d}] Version({:d}): UNSUPPORTED", partition.header_index, fs_header.version.unwrap()));
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}
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// setup AES-CTR
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nn::hac::ContentArchiveUtil::getNcaPartitionAesCtr(&fs_header, info.aes_ctr.data());
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// save partition configinfo
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info.offset = partition.offset;
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info.size = partition.size;
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info.format_type = (nn::hac::nca::FormatType)fs_header.format_type;
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info.hash_type = (nn::hac::nca::HashType)fs_header.hash_type;
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info.enc_type = (nn::hac::nca::EncryptionType)fs_header.encryption_type;
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if (info.hash_type == nn::hac::nca::HashType::HierarchicalSha256)
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{
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info.hierarchicalsha256_hdr.fromBytes(fs_header.hash_info.data(), fs_header.hash_info.size());
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}
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else if (info.hash_type == nn::hac::nca::HashType::HierarchicalIntegrity)
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{
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info.hierarchicalintegrity_hdr.fromBytes(fs_header.hash_info.data(), fs_header.hash_info.size());
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}
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// create reader
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try
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{
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// handle partition encryption and partition compaction (sparse layer)
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if (fs_header.sparse_info.generation.unwrap() != 0)
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{
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throw tc::Exception("SparseStorage: Not currently supported.");
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}
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else
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{
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// create raw partition
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info.reader = std::make_shared<tc::io::SubStream>(tc::io::SubStream(mFile, info.offset, info.size));
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// handle encryption if required reader based on encryption type
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if (info.enc_type == nn::hac::nca::EncryptionType::None)
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{
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// no encryption so do nothing
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//info.reader = info.reader;
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}
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else if (info.enc_type == nn::hac::nca::EncryptionType::AesCtr)
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{
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if (mContentKey.aes_ctr.isNull())
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throw tc::Exception(mModuleName, "AES-CTR Key was not determined");
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// get partition key
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nn::hac::detail::aes128_key_t partition_key = mContentKey.aes_ctr.get();
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// get partition counter
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nn::hac::detail::aes_iv_t partition_ctr = info.aes_ctr;
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tc::crypto::detail::incr_counter<16>(partition_ctr.data(), info.offset>>4);
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// create decryption stream
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info.reader = std::make_shared<tc::crypto::Aes128CtrEncryptedStream>(tc::crypto::Aes128CtrEncryptedStream(info.reader, partition_key, partition_ctr));
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}
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else if (info.enc_type == nn::hac::nca::EncryptionType::AesXts || info.enc_type == nn::hac::nca::EncryptionType::AesCtrEx)
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{
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throw tc::Exception(mModuleName, fmt::format("EncryptionType({:s}): UNSUPPORTED", nn::hac::ContentArchiveUtil::getEncryptionTypeAsString(info.enc_type)));
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}
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else
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{
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throw tc::Exception(mModuleName, fmt::format("EncryptionType({:s}): UNKNOWN", nn::hac::ContentArchiveUtil::getEncryptionTypeAsString(info.enc_type)));
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}
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}
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// filter out unrecognised hash types, and hash based readers
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switch (info.hash_type)
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{
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case (nn::hac::nca::HashType::None):
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break;
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case (nn::hac::nca::HashType::HierarchicalSha256):
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info.reader = std::make_shared<nn::hac::HierarchicalSha256Stream>(nn::hac::HierarchicalSha256Stream(info.reader, info.hierarchicalsha256_hdr));
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break;
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case (nn::hac::nca::HashType::HierarchicalIntegrity):
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info.reader = std::make_shared<nn::hac::HierarchicalIntegrityStream>(nn::hac::HierarchicalIntegrityStream(info.reader, info.hierarchicalintegrity_hdr));
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break;
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default:
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throw tc::Exception(mModuleName, fmt::format("HashType({:s}): UNKNOWN", nn::hac::ContentArchiveUtil::getHashTypeAsString(info.hash_type)));
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}
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// filter out unrecognised format types
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switch (info.format_type)
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{
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case (nn::hac::nca::FormatType::PartitionFs):
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info.fs_meta = nn::hac::PartitionFsMetaGenerator(info.reader);
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info.fs_reader = std::make_shared<tc::io::VirtualFileSystem>(tc::io::VirtualFileSystem(info.fs_meta));
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break;
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case (nn::hac::nca::FormatType::RomFs):
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info.fs_meta = nn::hac::RomFsMetaGenerator(info.reader);
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info.fs_reader = std::make_shared<tc::io::VirtualFileSystem>(tc::io::VirtualFileSystem(info.fs_meta));
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break;
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default:
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throw tc::Exception(mModuleName, fmt::format("FormatType({:s}): UNKNOWN", nn::hac::ContentArchiveUtil::getFormatTypeAsString(info.format_type)));
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}
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}
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catch (const tc::Exception& e)
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{
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info.fail_reason = std::string(e.error());
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}
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}
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}
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void nstool::NcaProcess::validateNcaSignatures()
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{
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// validate signature[0]
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if (mKeyCfg.nca_header_sign0_key.find(mHdr.getSignatureKeyGeneration()) != mKeyCfg.nca_header_sign0_key.end())
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{
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if (tc::crypto::VerifyRsa2048PssSha256(mHdrBlock.signature_main.data(), mHdrHash.data(), mKeyCfg.nca_header_sign0_key[mHdr.getSignatureKeyGeneration()]) == false)
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{
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fmt::print("[WARNING] NCA Header Main Signature: FAIL\n");
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}
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}
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else
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{
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fmt::print("[WARNING] NCA Header Main Signature: FAIL (could not load header key)\n");
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}
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// validate signature[1]
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if (mHdr.getContentType() == nn::hac::nca::ContentType::Program)
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{
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try {
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if (mPartitions[nn::hac::nca::PARTITION_CODE].format_type == nn::hac::nca::FormatType::PartitionFs)
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{
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if (mPartitions[nn::hac::nca::PARTITION_CODE].fs_reader != nullptr)
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{
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std::shared_ptr<tc::io::IStream> npdm_file;
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try {
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mPartitions[nn::hac::nca::PARTITION_CODE].fs_reader->openFile(tc::io::Path(kNpdmExefsPath), tc::io::FileMode::Open, tc::io::FileAccess::Read, npdm_file);
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}
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catch (tc::io::FileNotFoundException&) {
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throw tc::Exception(fmt::format("\"{:s}\" not present in ExeFs", kNpdmExefsPath));
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}
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MetaProcess npdm;
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npdm.setInputFile(npdm_file);
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npdm.setKeyCfg(mKeyCfg);
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npdm.setVerifyMode(true);
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npdm.setCliOutputMode(CliOutputMode(false, false, false, false));
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npdm.process();
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if (tc::crypto::VerifyRsa2048PssSha256(mHdrBlock.signature_acid.data(), mHdrHash.data(), npdm.getMeta().getAccessControlInfoDesc().getContentArchiveHeaderSignature2Key()) == false)
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{
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throw tc::Exception("Bad signature");
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}
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}
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else
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{
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throw tc::Exception("ExeFs was not mounted");
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}
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}
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else
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{
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throw tc::Exception("No ExeFs partition");
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}
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}
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catch (tc::Exception& e) {
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fmt::print("[WARNING] NCA Header ACID Signature: FAIL ({:s})\n", e.error());
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}
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}
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}
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void nstool::NcaProcess::displayHeader()
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{
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fmt::print("[NCA Header]\n");
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fmt::print(" Format Type: {:s}\n", nn::hac::ContentArchiveUtil::getFormatHeaderVersionAsString((nn::hac::nca::HeaderFormatVersion)mHdr.getFormatVersion()));
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fmt::print(" Dist. Type: {:s}\n", nn::hac::ContentArchiveUtil::getDistributionTypeAsString(mHdr.getDistributionType()));
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fmt::print(" Content Type: {:s}\n", nn::hac::ContentArchiveUtil::getContentTypeAsString(mHdr.getContentType()));
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fmt::print(" Key Generation: {:d}\n", mHdr.getKeyGeneration());
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fmt::print(" Sig. Generation: {:d}\n", mHdr.getSignatureKeyGeneration());
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fmt::print(" Kaek Index: {:s} ({:d})\n", nn::hac::ContentArchiveUtil::getKeyAreaEncryptionKeyIndexAsString((nn::hac::nca::KeyAreaEncryptionKeyIndex)mHdr.getKeyAreaEncryptionKeyIndex()), mHdr.getKeyAreaEncryptionKeyIndex());
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fmt::print(" Size: 0x{:x}\n", mHdr.getContentSize());
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fmt::print(" ProgID: 0x{:016x}\n", mHdr.getProgramId());
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fmt::print(" Content Index: {:d}\n", mHdr.getContentIndex());
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fmt::print(" SdkAddon Ver.: {:s} (v{:d})\n", nn::hac::ContentArchiveUtil::getSdkAddonVersionAsString(mHdr.getSdkAddonVersion()), mHdr.getSdkAddonVersion());
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if (mHdr.hasRightsId())
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{
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fmt::print(" RightsId: {:s}\n", tc::cli::FormatUtil::formatBytesAsString(mHdr.getRightsId().data(), mHdr.getRightsId().size(), true, ""));
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}
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if (mContentKey.kak_list.size() > 0 && mCliOutputMode.show_keydata)
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{
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fmt::print(" Key Area:\n");
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fmt::print(" <--------------------------------------------------------------------------------------------------------->\n");
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fmt::print(" | IDX | ENCRYPTED KEY | DECRYPTED KEY |\n");
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fmt::print(" |-----|-------------------------------------------------|-------------------------------------------------|\n");
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for (size_t i = 0; i < mContentKey.kak_list.size(); i++)
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{
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fmt::print(" | {:3d} | {:s} | ", mContentKey.kak_list[i].index, tc::cli::FormatUtil::formatBytesAsString(mContentKey.kak_list[i].enc.data(), mContentKey.kak_list[i].enc.size(), true, ""));
|
|
|
|
|
|
if (mContentKey.kak_list[i].decrypted)
|
|
fmt::print("{:s}", tc::cli::FormatUtil::formatBytesAsString(mContentKey.kak_list[i].dec.data(), mContentKey.kak_list[i].dec.size(), true, ""));
|
|
else
|
|
fmt::print("<unable to decrypt> ");
|
|
|
|
fmt::print(" |\n");
|
|
}
|
|
fmt::print(" <--------------------------------------------------------------------------------------------------------->\n");
|
|
}
|
|
|
|
if (mCliOutputMode.show_layout)
|
|
{
|
|
fmt::print(" Partitions:\n");
|
|
for (size_t i = 0; i < mHdr.getPartitionEntryList().size(); i++)
|
|
{
|
|
uint32_t index = mHdr.getPartitionEntryList()[i].header_index;
|
|
sPartitionInfo& info = mPartitions[index];
|
|
if (info.size == 0) continue;
|
|
|
|
fmt::print(" {:d}:\n", index);
|
|
fmt::print(" Offset: 0x{:x}\n", info.offset);
|
|
fmt::print(" Size: 0x{:x}\n", info.size);
|
|
fmt::print(" Format Type: {:s}\n", nn::hac::ContentArchiveUtil::getFormatTypeAsString(info.format_type));
|
|
fmt::print(" Hash Type: {:s}\n", nn::hac::ContentArchiveUtil::getHashTypeAsString(info.hash_type));
|
|
fmt::print(" Enc. Type: {:s}\n", nn::hac::ContentArchiveUtil::getEncryptionTypeAsString(info.enc_type));
|
|
if (info.enc_type == nn::hac::nca::EncryptionType::AesCtr)
|
|
{
|
|
nn::hac::detail::aes_iv_t aes_ctr;
|
|
memcpy(aes_ctr.data(), info.aes_ctr.data(), aes_ctr.size());
|
|
tc::crypto::detail::incr_counter<16>(aes_ctr.data(), info.offset>>4);
|
|
fmt::print(" AesCtr Counter:\n");
|
|
fmt::print(" {:s}\n", tc::cli::FormatUtil::formatBytesAsString(aes_ctr.data(), aes_ctr.size(), true, ""));
|
|
}
|
|
if (info.hash_type == nn::hac::nca::HashType::HierarchicalIntegrity)
|
|
{
|
|
auto hash_hdr = info.hierarchicalintegrity_hdr;
|
|
fmt::print(" HierarchicalIntegrity Header:\n");
|
|
for (size_t j = 0; j < hash_hdr.getLayerInfo().size(); j++)
|
|
{
|
|
if (j+1 == hash_hdr.getLayerInfo().size())
|
|
{
|
|
fmt::print(" Data Layer:\n");
|
|
}
|
|
else
|
|
{
|
|
fmt::print(" Hash Layer {:d}:\n", j);
|
|
}
|
|
fmt::print(" Offset: 0x{:x}\n", hash_hdr.getLayerInfo()[j].offset);
|
|
fmt::print(" Size: 0x{:x}\n", hash_hdr.getLayerInfo()[j].size);
|
|
fmt::print(" BlockSize: 0x{:x}\n", hash_hdr.getLayerInfo()[j].block_size);
|
|
}
|
|
for (size_t j = 0; j < hash_hdr.getMasterHashList().size(); j++)
|
|
{
|
|
fmt::print(" Master Hash {:d}:\n", j);
|
|
fmt::print(" {:s}\n", tc::cli::FormatUtil::formatBytesAsString(hash_hdr.getMasterHashList()[j].data(), 0x10, true, ""));
|
|
fmt::print(" {:s}\n", tc::cli::FormatUtil::formatBytesAsString(hash_hdr.getMasterHashList()[j].data()+0x10, 0x10, true, ""));
|
|
}
|
|
}
|
|
else if (info.hash_type == nn::hac::nca::HashType::HierarchicalSha256)
|
|
{
|
|
auto hash_hdr = info.hierarchicalsha256_hdr;
|
|
fmt::print(" HierarchicalSha256 Header:\n");
|
|
fmt::print(" Master Hash:\n");
|
|
fmt::print(" {:s}\n", tc::cli::FormatUtil::formatBytesAsString(hash_hdr.getMasterHash().data(), 0x10, true, ""));
|
|
fmt::print(" {:s}\n", tc::cli::FormatUtil::formatBytesAsString(hash_hdr.getMasterHash().data()+0x10, 0x10, true, ""));
|
|
fmt::print(" HashBlockSize: 0x{:x}\n", hash_hdr.getHashBlockSize());
|
|
for (size_t j = 0; j < hash_hdr.getLayerInfo().size(); j++)
|
|
{
|
|
if (j+1 == hash_hdr.getLayerInfo().size())
|
|
{
|
|
fmt::print(" Data Layer:\n");
|
|
}
|
|
else
|
|
{
|
|
fmt::print(" Hash Layer {:d}:\n", j);
|
|
}
|
|
fmt::print(" Offset: 0x{:x}\n", hash_hdr.getLayerInfo()[j].offset);
|
|
fmt::print(" Size: 0x{:x}\n", hash_hdr.getLayerInfo()[j].size);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void nstool::NcaProcess::processPartitions()
|
|
{
|
|
std::vector<nn::hac::CombinedFsMetaGenerator::MountPointInfo> mount_points;
|
|
|
|
for (size_t i = 0; i < mHdr.getPartitionEntryList().size(); i++)
|
|
{
|
|
uint32_t index = mHdr.getPartitionEntryList()[i].header_index;
|
|
struct sPartitionInfo& partition = mPartitions[index];
|
|
|
|
// if the reader is null, skip
|
|
if (partition.fs_reader == nullptr)
|
|
{
|
|
fmt::print("[WARNING] NCA Partition {:d} not readable.", index);
|
|
if (partition.fail_reason.empty() == false)
|
|
{
|
|
fmt::print(" ({:s})", partition.fail_reason);
|
|
}
|
|
fmt::print("\n");
|
|
continue;
|
|
}
|
|
|
|
std::string mount_point_name;
|
|
/*
|
|
if (mHdr.getContentType() == nn::hac::nca::ContentType::Program)
|
|
{
|
|
mount_point_name = nn::hac::ContentArchiveUtil::getProgramContentParititionIndexAsString((nn::hac::nca::ProgramContentPartitionIndex)index);
|
|
}
|
|
else
|
|
*/
|
|
{
|
|
mount_point_name = fmt::format("{:d}", index);
|
|
}
|
|
|
|
mount_points.push_back( { mount_point_name, partition.fs_meta } );
|
|
}
|
|
|
|
tc::io::VirtualFileSystem::FileSystemMeta fs_meta = nn::hac::CombinedFsMetaGenerator(mount_points);
|
|
|
|
std::shared_ptr<tc::io::IStorage> nca_fs = std::make_shared<tc::io::VirtualFileSystem>(tc::io::VirtualFileSystem(fs_meta));
|
|
|
|
mFsProcess.setInputFileSystem(nca_fs);
|
|
mFsProcess.setFsFormatName("ContentArchive");
|
|
mFsProcess.setFsRootLabel(getContentTypeForMountStr(mHdr.getContentType()));
|
|
mFsProcess.process();
|
|
}
|
|
|
|
std::string nstool::NcaProcess::getContentTypeForMountStr(nn::hac::nca::ContentType cont_type) const
|
|
{
|
|
std::string str;
|
|
|
|
switch (cont_type)
|
|
{
|
|
case (nn::hac::nca::ContentType::Program):
|
|
str = "program";
|
|
break;
|
|
case (nn::hac::nca::ContentType::Meta):
|
|
str = "meta";
|
|
break;
|
|
case (nn::hac::nca::ContentType::Control):
|
|
str = "control";
|
|
break;
|
|
case (nn::hac::nca::ContentType::Manual):
|
|
str = "manual";
|
|
break;
|
|
case (nn::hac::nca::ContentType::Data):
|
|
str = "data";
|
|
break;
|
|
case (nn::hac::nca::ContentType::PublicData):
|
|
str = "publicdata";
|
|
break;
|
|
default:
|
|
str = "";
|
|
break;
|
|
}
|
|
|
|
return str;
|
|
} |