diff options
Diffstat (limited to 'src/core/file_sys')
-rw-r--r-- | src/core/file_sys/bis_factory.cpp | 12 | ||||
-rw-r--r-- | src/core/file_sys/bis_factory.h | 8 | ||||
-rw-r--r-- | src/core/file_sys/card_image.cpp | 10 | ||||
-rw-r--r-- | src/core/file_sys/card_image.h | 2 | ||||
-rw-r--r-- | src/core/file_sys/content_archive.cpp | 533 | ||||
-rw-r--r-- | src/core/file_sys/content_archive.h | 19 | ||||
-rw-r--r-- | src/core/file_sys/control_metadata.cpp | 13 | ||||
-rw-r--r-- | src/core/file_sys/control_metadata.h | 1 | ||||
-rw-r--r-- | src/core/file_sys/patch_manager.cpp | 12 | ||||
-rw-r--r-- | src/core/file_sys/registered_cache.cpp | 14 | ||||
-rw-r--r-- | src/core/file_sys/registered_cache.h | 12 | ||||
-rw-r--r-- | src/core/file_sys/savedata_factory.cpp | 13 | ||||
-rw-r--r-- | src/core/file_sys/sdmc_factory.cpp | 8 | ||||
-rw-r--r-- | src/core/file_sys/sdmc_factory.h | 4 |
14 files changed, 361 insertions, 300 deletions
diff --git a/src/core/file_sys/bis_factory.cpp b/src/core/file_sys/bis_factory.cpp index 6102ef476..76a2b7e86 100644 --- a/src/core/file_sys/bis_factory.cpp +++ b/src/core/file_sys/bis_factory.cpp @@ -10,19 +10,19 @@ namespace FileSys { BISFactory::BISFactory(VirtualDir nand_root_, VirtualDir load_root_) : nand_root(std::move(nand_root_)), load_root(std::move(load_root_)), - sysnand_cache(std::make_shared<RegisteredCache>( + sysnand_cache(std::make_unique<RegisteredCache>( GetOrCreateDirectoryRelative(nand_root, "/system/Contents/registered"))), - usrnand_cache(std::make_shared<RegisteredCache>( + usrnand_cache(std::make_unique<RegisteredCache>( GetOrCreateDirectoryRelative(nand_root, "/user/Contents/registered"))) {} BISFactory::~BISFactory() = default; -std::shared_ptr<RegisteredCache> BISFactory::GetSystemNANDContents() const { - return sysnand_cache; +RegisteredCache* BISFactory::GetSystemNANDContents() const { + return sysnand_cache.get(); } -std::shared_ptr<RegisteredCache> BISFactory::GetUserNANDContents() const { - return usrnand_cache; +RegisteredCache* BISFactory::GetUserNANDContents() const { + return usrnand_cache.get(); } VirtualDir BISFactory::GetModificationLoadRoot(u64 title_id) const { diff --git a/src/core/file_sys/bis_factory.h b/src/core/file_sys/bis_factory.h index c352e0925..364d309bd 100644 --- a/src/core/file_sys/bis_factory.h +++ b/src/core/file_sys/bis_factory.h @@ -20,8 +20,8 @@ public: explicit BISFactory(VirtualDir nand_root, VirtualDir load_root); ~BISFactory(); - std::shared_ptr<RegisteredCache> GetSystemNANDContents() const; - std::shared_ptr<RegisteredCache> GetUserNANDContents() const; + RegisteredCache* GetSystemNANDContents() const; + RegisteredCache* GetUserNANDContents() const; VirtualDir GetModificationLoadRoot(u64 title_id) const; @@ -29,8 +29,8 @@ private: VirtualDir nand_root; VirtualDir load_root; - std::shared_ptr<RegisteredCache> sysnand_cache; - std::shared_ptr<RegisteredCache> usrnand_cache; + std::unique_ptr<RegisteredCache> sysnand_cache; + std::unique_ptr<RegisteredCache> usrnand_cache; }; } // namespace FileSys diff --git a/src/core/file_sys/card_image.cpp b/src/core/file_sys/card_image.cpp index 8f5142a07..ecdd7505b 100644 --- a/src/core/file_sys/card_image.cpp +++ b/src/core/file_sys/card_image.cpp @@ -122,14 +122,16 @@ u64 XCI::GetProgramTitleID() const { return secure_partition->GetProgramTitleID(); } -std::shared_ptr<NCA> XCI::GetProgramNCA() const { - return program; +bool XCI::HasProgramNCA() const { + return program != nullptr; } VirtualFile XCI::GetProgramNCAFile() const { - if (GetProgramNCA() == nullptr) + if (!HasProgramNCA()) { return nullptr; - return GetProgramNCA()->GetBaseFile(); + } + + return program->GetBaseFile(); } const std::vector<std::shared_ptr<NCA>>& XCI::GetNCAs() const { diff --git a/src/core/file_sys/card_image.h b/src/core/file_sys/card_image.h index ce514dfa0..48cbef666 100644 --- a/src/core/file_sys/card_image.h +++ b/src/core/file_sys/card_image.h @@ -80,7 +80,7 @@ public: u64 GetProgramTitleID() const; - std::shared_ptr<NCA> GetProgramNCA() const; + bool HasProgramNCA() const; VirtualFile GetProgramNCAFile() const; const std::vector<std::shared_ptr<NCA>>& GetNCAs() const; std::shared_ptr<NCA> GetNCAByType(NCAContentType type) const; diff --git a/src/core/file_sys/content_archive.cpp b/src/core/file_sys/content_archive.cpp index aa1b3c17d..6c356d85d 100644 --- a/src/core/file_sys/content_archive.cpp +++ b/src/core/file_sys/content_archive.cpp @@ -97,11 +97,288 @@ union NCASectionHeader { }; static_assert(sizeof(NCASectionHeader) == 0x200, "NCASectionHeader has incorrect size."); -bool IsValidNCA(const NCAHeader& header) { +static bool IsValidNCA(const NCAHeader& header) { // TODO(DarkLordZach): Add NCA2/NCA0 support. return header.magic == Common::MakeMagic('N', 'C', 'A', '3'); } +NCA::NCA(VirtualFile file_, VirtualFile bktr_base_romfs_, u64 bktr_base_ivfc_offset) + : file(std::move(file_)), bktr_base_romfs(std::move(bktr_base_romfs_)) { + if (file == nullptr) { + status = Loader::ResultStatus::ErrorNullFile; + return; + } + + if (sizeof(NCAHeader) != file->ReadObject(&header)) { + LOG_ERROR(Loader, "File reader errored out during header read."); + status = Loader::ResultStatus::ErrorBadNCAHeader; + return; + } + + if (!HandlePotentialHeaderDecryption()) { + return; + } + + has_rights_id = std::any_of(header.rights_id.begin(), header.rights_id.end(), + [](char c) { return c != '\0'; }); + + const std::vector<NCASectionHeader> sections = ReadSectionHeaders(); + is_update = std::any_of(sections.begin(), sections.end(), [](const NCASectionHeader& header) { + return header.raw.header.crypto_type == NCASectionCryptoType::BKTR; + }); + + if (!ReadSections(sections, bktr_base_ivfc_offset)) { + return; + } + + status = Loader::ResultStatus::Success; +} + +NCA::~NCA() = default; + +bool NCA::CheckSupportedNCA(const NCAHeader& nca_header) { + if (nca_header.magic == Common::MakeMagic('N', 'C', 'A', '2')) { + status = Loader::ResultStatus::ErrorNCA2; + return false; + } + + if (nca_header.magic == Common::MakeMagic('N', 'C', 'A', '0')) { + status = Loader::ResultStatus::ErrorNCA0; + return false; + } + + return true; +} + +bool NCA::HandlePotentialHeaderDecryption() { + if (IsValidNCA(header)) { + return true; + } + + if (!CheckSupportedNCA(header)) { + return false; + } + + NCAHeader dec_header{}; + Core::Crypto::AESCipher<Core::Crypto::Key256> cipher( + keys.GetKey(Core::Crypto::S256KeyType::Header), Core::Crypto::Mode::XTS); + cipher.XTSTranscode(&header, sizeof(NCAHeader), &dec_header, 0, 0x200, + Core::Crypto::Op::Decrypt); + if (IsValidNCA(dec_header)) { + header = dec_header; + encrypted = true; + } else { + if (!CheckSupportedNCA(dec_header)) { + return false; + } + + if (keys.HasKey(Core::Crypto::S256KeyType::Header)) { + status = Loader::ResultStatus::ErrorIncorrectHeaderKey; + } else { + status = Loader::ResultStatus::ErrorMissingHeaderKey; + } + return false; + } + + return true; +} + +std::vector<NCASectionHeader> NCA::ReadSectionHeaders() const { + const std::ptrdiff_t number_sections = + std::count_if(std::begin(header.section_tables), std::end(header.section_tables), + [](NCASectionTableEntry entry) { return entry.media_offset > 0; }); + + std::vector<NCASectionHeader> sections(number_sections); + const auto length_sections = SECTION_HEADER_SIZE * number_sections; + + if (encrypted) { + auto raw = file->ReadBytes(length_sections, SECTION_HEADER_OFFSET); + Core::Crypto::AESCipher<Core::Crypto::Key256> cipher( + keys.GetKey(Core::Crypto::S256KeyType::Header), Core::Crypto::Mode::XTS); + cipher.XTSTranscode(raw.data(), length_sections, sections.data(), 2, SECTION_HEADER_SIZE, + Core::Crypto::Op::Decrypt); + } else { + file->ReadBytes(sections.data(), length_sections, SECTION_HEADER_OFFSET); + } + + return sections; +} + +bool NCA::ReadSections(const std::vector<NCASectionHeader>& sections, u64 bktr_base_ivfc_offset) { + for (std::size_t i = 0; i < sections.size(); ++i) { + const auto& section = sections[i]; + + if (section.raw.header.filesystem_type == NCASectionFilesystemType::ROMFS) { + if (!ReadRomFSSection(section, header.section_tables[i], bktr_base_ivfc_offset)) { + return false; + } + } else if (section.raw.header.filesystem_type == NCASectionFilesystemType::PFS0) { + if (!ReadPFS0Section(section, header.section_tables[i])) { + return false; + } + } + } + + return true; +} + +bool NCA::ReadRomFSSection(const NCASectionHeader& section, const NCASectionTableEntry& entry, + u64 bktr_base_ivfc_offset) { + const std::size_t base_offset = entry.media_offset * MEDIA_OFFSET_MULTIPLIER; + ivfc_offset = section.romfs.ivfc.levels[IVFC_MAX_LEVEL - 1].offset; + const std::size_t romfs_offset = base_offset + ivfc_offset; + const std::size_t romfs_size = section.romfs.ivfc.levels[IVFC_MAX_LEVEL - 1].size; + auto raw = std::make_shared<OffsetVfsFile>(file, romfs_size, romfs_offset); + auto dec = Decrypt(section, raw, romfs_offset); + + if (dec == nullptr) { + if (status != Loader::ResultStatus::Success) + return false; + if (has_rights_id) + status = Loader::ResultStatus::ErrorIncorrectTitlekeyOrTitlekek; + else + status = Loader::ResultStatus::ErrorIncorrectKeyAreaKey; + return false; + } + + if (section.raw.header.crypto_type == NCASectionCryptoType::BKTR) { + if (section.bktr.relocation.magic != Common::MakeMagic('B', 'K', 'T', 'R') || + section.bktr.subsection.magic != Common::MakeMagic('B', 'K', 'T', 'R')) { + status = Loader::ResultStatus::ErrorBadBKTRHeader; + return false; + } + + if (section.bktr.relocation.offset + section.bktr.relocation.size != + section.bktr.subsection.offset) { + status = Loader::ResultStatus::ErrorBKTRSubsectionNotAfterRelocation; + return false; + } + + const u64 size = MEDIA_OFFSET_MULTIPLIER * (entry.media_end_offset - entry.media_offset); + if (section.bktr.subsection.offset + section.bktr.subsection.size != size) { + status = Loader::ResultStatus::ErrorBKTRSubsectionNotAtEnd; + return false; + } + + const u64 offset = section.romfs.ivfc.levels[IVFC_MAX_LEVEL - 1].offset; + RelocationBlock relocation_block{}; + if (dec->ReadObject(&relocation_block, section.bktr.relocation.offset - offset) != + sizeof(RelocationBlock)) { + status = Loader::ResultStatus::ErrorBadRelocationBlock; + return false; + } + SubsectionBlock subsection_block{}; + if (dec->ReadObject(&subsection_block, section.bktr.subsection.offset - offset) != + sizeof(RelocationBlock)) { + status = Loader::ResultStatus::ErrorBadSubsectionBlock; + return false; + } + + std::vector<RelocationBucketRaw> relocation_buckets_raw( + (section.bktr.relocation.size - sizeof(RelocationBlock)) / sizeof(RelocationBucketRaw)); + if (dec->ReadBytes(relocation_buckets_raw.data(), + section.bktr.relocation.size - sizeof(RelocationBlock), + section.bktr.relocation.offset + sizeof(RelocationBlock) - offset) != + section.bktr.relocation.size - sizeof(RelocationBlock)) { + status = Loader::ResultStatus::ErrorBadRelocationBuckets; + return false; + } + + std::vector<SubsectionBucketRaw> subsection_buckets_raw( + (section.bktr.subsection.size - sizeof(SubsectionBlock)) / sizeof(SubsectionBucketRaw)); + if (dec->ReadBytes(subsection_buckets_raw.data(), + section.bktr.subsection.size - sizeof(SubsectionBlock), + section.bktr.subsection.offset + sizeof(SubsectionBlock) - offset) != + section.bktr.subsection.size - sizeof(SubsectionBlock)) { + status = Loader::ResultStatus::ErrorBadSubsectionBuckets; + return false; + } + + std::vector<RelocationBucket> relocation_buckets(relocation_buckets_raw.size()); + std::transform(relocation_buckets_raw.begin(), relocation_buckets_raw.end(), + relocation_buckets.begin(), &ConvertRelocationBucketRaw); + std::vector<SubsectionBucket> subsection_buckets(subsection_buckets_raw.size()); + std::transform(subsection_buckets_raw.begin(), subsection_buckets_raw.end(), + subsection_buckets.begin(), &ConvertSubsectionBucketRaw); + + u32 ctr_low; + std::memcpy(&ctr_low, section.raw.section_ctr.data(), sizeof(ctr_low)); + subsection_buckets.back().entries.push_back({section.bktr.relocation.offset, {0}, ctr_low}); + subsection_buckets.back().entries.push_back({size, {0}, 0}); + + boost::optional<Core::Crypto::Key128> key = boost::none; + if (encrypted) { + if (has_rights_id) { + status = Loader::ResultStatus::Success; + key = GetTitlekey(); + if (key == boost::none) { + status = Loader::ResultStatus::ErrorMissingTitlekey; + return false; + } + } else { + key = GetKeyAreaKey(NCASectionCryptoType::BKTR); + if (key == boost::none) { + status = Loader::ResultStatus::ErrorMissingKeyAreaKey; + return false; + } + } + } + + if (bktr_base_romfs == nullptr) { + status = Loader::ResultStatus::ErrorMissingBKTRBaseRomFS; + return false; + } + + auto bktr = std::make_shared<BKTR>( + bktr_base_romfs, std::make_shared<OffsetVfsFile>(file, romfs_size, base_offset), + relocation_block, relocation_buckets, subsection_block, subsection_buckets, encrypted, + encrypted ? key.get() : Core::Crypto::Key128{}, base_offset, bktr_base_ivfc_offset, + section.raw.section_ctr); + + // BKTR applies to entire IVFC, so make an offset version to level 6 + files.push_back(std::make_shared<OffsetVfsFile>( + bktr, romfs_size, section.romfs.ivfc.levels[IVFC_MAX_LEVEL - 1].offset)); + } else { + files.push_back(std::move(dec)); + } + + romfs = files.back(); + return true; +} + +bool NCA::ReadPFS0Section(const NCASectionHeader& section, const NCASectionTableEntry& entry) { + const u64 offset = (static_cast<u64>(entry.media_offset) * MEDIA_OFFSET_MULTIPLIER) + + section.pfs0.pfs0_header_offset; + const u64 size = MEDIA_OFFSET_MULTIPLIER * (entry.media_end_offset - entry.media_offset); + + auto dec = Decrypt(section, std::make_shared<OffsetVfsFile>(file, size, offset), offset); + if (dec != nullptr) { + auto npfs = std::make_shared<PartitionFilesystem>(std::move(dec)); + + if (npfs->GetStatus() == Loader::ResultStatus::Success) { + dirs.push_back(std::move(npfs)); + if (IsDirectoryExeFS(dirs.back())) + exefs = dirs.back(); + } else { + if (has_rights_id) + status = Loader::ResultStatus::ErrorIncorrectTitlekeyOrTitlekek; + else + status = Loader::ResultStatus::ErrorIncorrectKeyAreaKey; + return false; + } + } else { + if (status != Loader::ResultStatus::Success) + return false; + if (has_rights_id) + status = Loader::ResultStatus::ErrorIncorrectTitlekeyOrTitlekek; + else + status = Loader::ResultStatus::ErrorIncorrectKeyAreaKey; + return false; + } + + return true; +} + u8 NCA::GetCryptoRevision() const { u8 master_key_id = header.crypto_type; if (header.crypto_type_2 > master_key_id) @@ -133,7 +410,7 @@ boost::optional<Core::Crypto::Key128> NCA::GetKeyAreaKey(NCASectionCryptoType ty static_cast<u8>(type)); u128 out_128{}; memcpy(out_128.data(), out.data(), 16); - LOG_DEBUG(Crypto, "called with crypto_rev={:02X}, kak_index={:02X}, key={:016X}{:016X}", + LOG_TRACE(Crypto, "called with crypto_rev={:02X}, kak_index={:02X}, key={:016X}{:016X}", master_key_id, header.key_index, out_128[1], out_128[0]); return out; @@ -167,7 +444,7 @@ boost::optional<Core::Crypto::Key128> NCA::GetTitlekey() { return titlekey; } -VirtualFile NCA::Decrypt(NCASectionHeader s_header, VirtualFile in, u64 starting_offset) { +VirtualFile NCA::Decrypt(const NCASectionHeader& s_header, VirtualFile in, u64 starting_offset) { if (!encrypted) return in; @@ -215,256 +492,6 @@ VirtualFile NCA::Decrypt(NCASectionHeader s_header, VirtualFile in, u64 starting } } -NCA::NCA(VirtualFile file_, VirtualFile bktr_base_romfs_, u64 bktr_base_ivfc_offset) - : file(std::move(file_)), - bktr_base_romfs(bktr_base_romfs_ ? std::move(bktr_base_romfs_) : nullptr) { - status = Loader::ResultStatus::Success; - - if (file == nullptr) { - status = Loader::ResultStatus::ErrorNullFile; - return; - } - - if (sizeof(NCAHeader) != file->ReadObject(&header)) { - LOG_ERROR(Loader, "File reader errored out during header read."); - status = Loader::ResultStatus::ErrorBadNCAHeader; - return; - } - - encrypted = false; - - if (!IsValidNCA(header)) { - if (header.magic == Common::MakeMagic('N', 'C', 'A', '2')) { - status = Loader::ResultStatus::ErrorNCA2; - return; - } - if (header.magic == Common::MakeMagic('N', 'C', 'A', '0')) { - status = Loader::ResultStatus::ErrorNCA0; - return; - } - - NCAHeader dec_header{}; - Core::Crypto::AESCipher<Core::Crypto::Key256> cipher( - keys.GetKey(Core::Crypto::S256KeyType::Header), Core::Crypto::Mode::XTS); - cipher.XTSTranscode(&header, sizeof(NCAHeader), &dec_header, 0, 0x200, - Core::Crypto::Op::Decrypt); - if (IsValidNCA(dec_header)) { - header = dec_header; - encrypted = true; - } else { - if (dec_header.magic == Common::MakeMagic('N', 'C', 'A', '2')) { - status = Loader::ResultStatus::ErrorNCA2; - return; - } - if (dec_header.magic == Common::MakeMagic('N', 'C', 'A', '0')) { - status = Loader::ResultStatus::ErrorNCA0; - return; - } - - if (!keys.HasKey(Core::Crypto::S256KeyType::Header)) - status = Loader::ResultStatus::ErrorMissingHeaderKey; - else - status = Loader::ResultStatus::ErrorIncorrectHeaderKey; - return; - } - } - - has_rights_id = std::find_if_not(header.rights_id.begin(), header.rights_id.end(), - [](char c) { return c == '\0'; }) != header.rights_id.end(); - - const std::ptrdiff_t number_sections = - std::count_if(std::begin(header.section_tables), std::end(header.section_tables), - [](NCASectionTableEntry entry) { return entry.media_offset > 0; }); - - std::vector<NCASectionHeader> sections(number_sections); - const auto length_sections = SECTION_HEADER_SIZE * number_sections; - - if (encrypted) { - auto raw = file->ReadBytes(length_sections, SECTION_HEADER_OFFSET); - Core::Crypto::AESCipher<Core::Crypto::Key256> cipher( - keys.GetKey(Core::Crypto::S256KeyType::Header), Core::Crypto::Mode::XTS); - cipher.XTSTranscode(raw.data(), length_sections, sections.data(), 2, SECTION_HEADER_SIZE, - Core::Crypto::Op::Decrypt); - } else { - file->ReadBytes(sections.data(), length_sections, SECTION_HEADER_OFFSET); - } - - is_update = std::find_if(sections.begin(), sections.end(), [](const NCASectionHeader& header) { - return header.raw.header.crypto_type == NCASectionCryptoType::BKTR; - }) != sections.end(); - ivfc_offset = 0; - - for (std::ptrdiff_t i = 0; i < number_sections; ++i) { - auto section = sections[i]; - - if (section.raw.header.filesystem_type == NCASectionFilesystemType::ROMFS) { - const std::size_t base_offset = - header.section_tables[i].media_offset * MEDIA_OFFSET_MULTIPLIER; - ivfc_offset = section.romfs.ivfc.levels[IVFC_MAX_LEVEL - 1].offset; - const std::size_t romfs_offset = base_offset + ivfc_offset; - const std::size_t romfs_size = section.romfs.ivfc.levels[IVFC_MAX_LEVEL - 1].size; - auto raw = std::make_shared<OffsetVfsFile>(file, romfs_size, romfs_offset); - auto dec = Decrypt(section, raw, romfs_offset); - - if (dec == nullptr) { - if (status != Loader::ResultStatus::Success) - return; - if (has_rights_id) - status = Loader::ResultStatus::ErrorIncorrectTitlekeyOrTitlekek; - else - status = Loader::ResultStatus::ErrorIncorrectKeyAreaKey; - return; - } - - if (section.raw.header.crypto_type == NCASectionCryptoType::BKTR) { - if (section.bktr.relocation.magic != Common::MakeMagic('B', 'K', 'T', 'R') || - section.bktr.subsection.magic != Common::MakeMagic('B', 'K', 'T', 'R')) { - status = Loader::ResultStatus::ErrorBadBKTRHeader; - return; - } - - if (section.bktr.relocation.offset + section.bktr.relocation.size != - section.bktr.subsection.offset) { - status = Loader::ResultStatus::ErrorBKTRSubsectionNotAfterRelocation; - return; - } - - const u64 size = - MEDIA_OFFSET_MULTIPLIER * (header.section_tables[i].media_end_offset - - header.section_tables[i].media_offset); - if (section.bktr.subsection.offset + section.bktr.subsection.size != size) { - status = Loader::ResultStatus::ErrorBKTRSubsectionNotAtEnd; - return; - } - - const u64 offset = section.romfs.ivfc.levels[IVFC_MAX_LEVEL - 1].offset; - RelocationBlock relocation_block{}; - if (dec->ReadObject(&relocation_block, section.bktr.relocation.offset - offset) != - sizeof(RelocationBlock)) { - status = Loader::ResultStatus::ErrorBadRelocationBlock; - return; - } - SubsectionBlock subsection_block{}; - if (dec->ReadObject(&subsection_block, section.bktr.subsection.offset - offset) != - sizeof(RelocationBlock)) { - status = Loader::ResultStatus::ErrorBadSubsectionBlock; - return; - } - - std::vector<RelocationBucketRaw> relocation_buckets_raw( - (section.bktr.relocation.size - sizeof(RelocationBlock)) / - sizeof(RelocationBucketRaw)); - if (dec->ReadBytes(relocation_buckets_raw.data(), - section.bktr.relocation.size - sizeof(RelocationBlock), - section.bktr.relocation.offset + sizeof(RelocationBlock) - - offset) != - section.bktr.relocation.size - sizeof(RelocationBlock)) { - status = Loader::ResultStatus::ErrorBadRelocationBuckets; - return; - } - - std::vector<SubsectionBucketRaw> subsection_buckets_raw( - (section.bktr.subsection.size - sizeof(SubsectionBlock)) / - sizeof(SubsectionBucketRaw)); - if (dec->ReadBytes(subsection_buckets_raw.data(), - section.bktr.subsection.size - sizeof(SubsectionBlock), - section.bktr.subsection.offset + sizeof(SubsectionBlock) - - offset) != - section.bktr.subsection.size - sizeof(SubsectionBlock)) { - status = Loader::ResultStatus::ErrorBadSubsectionBuckets; - return; - } - - std::vector<RelocationBucket> relocation_buckets(relocation_buckets_raw.size()); - std::transform(relocation_buckets_raw.begin(), relocation_buckets_raw.end(), - relocation_buckets.begin(), &ConvertRelocationBucketRaw); - std::vector<SubsectionBucket> subsection_buckets(subsection_buckets_raw.size()); - std::transform(subsection_buckets_raw.begin(), subsection_buckets_raw.end(), - subsection_buckets.begin(), &ConvertSubsectionBucketRaw); - - u32 ctr_low; - std::memcpy(&ctr_low, section.raw.section_ctr.data(), sizeof(ctr_low)); - subsection_buckets.back().entries.push_back( - {section.bktr.relocation.offset, {0}, ctr_low}); - subsection_buckets.back().entries.push_back({size, {0}, 0}); - - boost::optional<Core::Crypto::Key128> key = boost::none; - if (encrypted) { - if (has_rights_id) { - status = Loader::ResultStatus::Success; - key = GetTitlekey(); - if (key == boost::none) { - status = Loader::ResultStatus::ErrorMissingTitlekey; - return; - } - } else { - key = GetKeyAreaKey(NCASectionCryptoType::BKTR); - if (key == boost::none) { - status = Loader::ResultStatus::ErrorMissingKeyAreaKey; - return; - } - } - } - - if (bktr_base_romfs == nullptr) { - status = Loader::ResultStatus::ErrorMissingBKTRBaseRomFS; - return; - } - - auto bktr = std::make_shared<BKTR>( - bktr_base_romfs, std::make_shared<OffsetVfsFile>(file, romfs_size, base_offset), - relocation_block, relocation_buckets, subsection_block, subsection_buckets, - encrypted, encrypted ? key.get() : Core::Crypto::Key128{}, base_offset, - bktr_base_ivfc_offset, section.raw.section_ctr); - - // BKTR applies to entire IVFC, so make an offset version to level 6 - - files.push_back(std::make_shared<OffsetVfsFile>( - bktr, romfs_size, section.romfs.ivfc.levels[IVFC_MAX_LEVEL - 1].offset)); - romfs = files.back(); - } else { - files.push_back(std::move(dec)); - romfs = files.back(); - } - } else if (section.raw.header.filesystem_type == NCASectionFilesystemType::PFS0) { - u64 offset = (static_cast<u64>(header.section_tables[i].media_offset) * - MEDIA_OFFSET_MULTIPLIER) + - section.pfs0.pfs0_header_offset; - u64 size = MEDIA_OFFSET_MULTIPLIER * (header.section_tables[i].media_end_offset - - header.section_tables[i].media_offset); - auto dec = - Decrypt(section, std::make_shared<OffsetVfsFile>(file, size, offset), offset); - if (dec != nullptr) { - auto npfs = std::make_shared<PartitionFilesystem>(std::move(dec)); - - if (npfs->GetStatus() == Loader::ResultStatus::Success) { - dirs.push_back(std::move(npfs)); - if (IsDirectoryExeFS(dirs.back())) - exefs = dirs.back(); - } else { - if (has_rights_id) - status = Loader::ResultStatus::ErrorIncorrectTitlekeyOrTitlekek; - else - status = Loader::ResultStatus::ErrorIncorrectKeyAreaKey; - return; - } - } else { - if (status != Loader::ResultStatus::Success) - return; - if (has_rights_id) - status = Loader::ResultStatus::ErrorIncorrectTitlekeyOrTitlekek; - else - status = Loader::ResultStatus::ErrorIncorrectKeyAreaKey; - return; - } - } - } - - status = Loader::ResultStatus::Success; -} - -NCA::~NCA() = default; - Loader::ResultStatus NCA::GetStatus() const { return status; } diff --git a/src/core/file_sys/content_archive.h b/src/core/file_sys/content_archive.h index f9f66cae9..1c903cd3f 100644 --- a/src/core/file_sys/content_archive.h +++ b/src/core/file_sys/content_archive.h @@ -73,8 +73,6 @@ inline bool IsDirectoryExeFS(const std::shared_ptr<VfsDirectory>& pfs) { return pfs->GetFile("main") != nullptr && pfs->GetFile("main.npdm") != nullptr; } -bool IsValidNCA(const NCAHeader& header); - // An implementation of VfsDirectory that represents a Nintendo Content Archive (NCA) conatiner. // After construction, use GetStatus to determine if the file is valid and ready to be used. class NCA : public ReadOnlyVfsDirectory { @@ -106,10 +104,19 @@ protected: bool ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) override; private: + bool CheckSupportedNCA(const NCAHeader& header); + bool HandlePotentialHeaderDecryption(); + + std::vector<NCASectionHeader> ReadSectionHeaders() const; + bool ReadSections(const std::vector<NCASectionHeader>& sections, u64 bktr_base_ivfc_offset); + bool ReadRomFSSection(const NCASectionHeader& section, const NCASectionTableEntry& entry, + u64 bktr_base_ivfc_offset); + bool ReadPFS0Section(const NCASectionHeader& section, const NCASectionTableEntry& entry); + u8 GetCryptoRevision() const; boost::optional<Core::Crypto::Key128> GetKeyAreaKey(NCASectionCryptoType type) const; boost::optional<Core::Crypto::Key128> GetTitlekey(); - VirtualFile Decrypt(NCASectionHeader header, VirtualFile in, u64 starting_offset); + VirtualFile Decrypt(const NCASectionHeader& header, VirtualFile in, u64 starting_offset); std::vector<VirtualDir> dirs; std::vector<VirtualFile> files; @@ -118,15 +125,15 @@ private: VirtualDir exefs = nullptr; VirtualFile file; VirtualFile bktr_base_romfs; - u64 ivfc_offset; + u64 ivfc_offset = 0; NCAHeader header{}; bool has_rights_id{}; Loader::ResultStatus status{}; - bool encrypted; - bool is_update; + bool encrypted = false; + bool is_update = false; Core::Crypto::KeyManager keys; }; diff --git a/src/core/file_sys/control_metadata.cpp b/src/core/file_sys/control_metadata.cpp index 5b1177a03..a012c2be9 100644 --- a/src/core/file_sys/control_metadata.cpp +++ b/src/core/file_sys/control_metadata.cpp @@ -17,11 +17,13 @@ const std::array<const char*, 15> LANGUAGE_NAMES = { }; std::string LanguageEntry::GetApplicationName() const { - return Common::StringFromFixedZeroTerminatedBuffer(application_name.data(), 0x200); + return Common::StringFromFixedZeroTerminatedBuffer(application_name.data(), + application_name.size()); } std::string LanguageEntry::GetDeveloperName() const { - return Common::StringFromFixedZeroTerminatedBuffer(developer_name.data(), 0x100); + return Common::StringFromFixedZeroTerminatedBuffer(developer_name.data(), + developer_name.size()); } NACP::NACP(VirtualFile file) : raw(std::make_unique<RawNACP>()) { @@ -56,7 +58,12 @@ u64 NACP::GetTitleId() const { return raw->title_id; } +u64 NACP::GetDLCBaseTitleId() const { + return raw->dlc_base_title_id; +} + std::string NACP::GetVersionString() const { - return Common::StringFromFixedZeroTerminatedBuffer(raw->version_string.data(), 0x10); + return Common::StringFromFixedZeroTerminatedBuffer(raw->version_string.data(), + raw->version_string.size()); } } // namespace FileSys diff --git a/src/core/file_sys/control_metadata.h b/src/core/file_sys/control_metadata.h index 43d6f0719..141f7e056 100644 --- a/src/core/file_sys/control_metadata.h +++ b/src/core/file_sys/control_metadata.h @@ -79,6 +79,7 @@ public: std::string GetApplicationName(Language language = Language::Default) const; std::string GetDeveloperName(Language language = Language::Default) const; u64 GetTitleId() const; + u64 GetDLCBaseTitleId() const; std::string GetVersionString() const; private: diff --git a/src/core/file_sys/patch_manager.cpp b/src/core/file_sys/patch_manager.cpp index 019caebe9..0117cb0bf 100644 --- a/src/core/file_sys/patch_manager.cpp +++ b/src/core/file_sys/patch_manager.cpp @@ -214,8 +214,14 @@ static void ApplyLayeredFS(VirtualFile& romfs, u64 title_id, ContentRecordType t VirtualFile PatchManager::PatchRomFS(VirtualFile romfs, u64 ivfc_offset, ContentRecordType type, VirtualFile update_raw) const { - LOG_INFO(Loader, "Patching RomFS for title_id={:016X}, type={:02X}", title_id, - static_cast<u8>(type)); + const auto log_string = fmt::format("Patching RomFS for title_id={:016X}, type={:02X}", + title_id, static_cast<u8>(type)) + .c_str(); + + if (type == ContentRecordType::Program) + LOG_INFO(Loader, log_string); + else + LOG_DEBUG(Loader, log_string); if (romfs == nullptr) return romfs; @@ -346,7 +352,7 @@ std::map<std::string, std::string, std::less<>> PatchManager::GetPatchVersionNam } std::pair<std::unique_ptr<NACP>, VirtualFile> PatchManager::GetControlMetadata() const { - const auto& installed{Service::FileSystem::GetUnionContents()}; + const auto installed{Service::FileSystem::GetUnionContents()}; const auto base_control_nca = installed->GetEntry(title_id, ContentRecordType::Control); if (base_control_nca == nullptr) diff --git a/src/core/file_sys/registered_cache.cpp b/src/core/file_sys/registered_cache.cpp index e9b040689..1febb398e 100644 --- a/src/core/file_sys/registered_cache.cpp +++ b/src/core/file_sys/registered_cache.cpp @@ -308,14 +308,14 @@ VirtualFile RegisteredCache::GetEntryRaw(RegisteredCacheEntry entry) const { return GetEntryRaw(entry.title_id, entry.type); } -std::shared_ptr<NCA> RegisteredCache::GetEntry(u64 title_id, ContentRecordType type) const { +std::unique_ptr<NCA> RegisteredCache::GetEntry(u64 title_id, ContentRecordType type) const { const auto raw = GetEntryRaw(title_id, type); if (raw == nullptr) return nullptr; - return std::make_shared<NCA>(raw); + return std::make_unique<NCA>(raw); } -std::shared_ptr<NCA> RegisteredCache::GetEntry(RegisteredCacheEntry entry) const { +std::unique_ptr<NCA> RegisteredCache::GetEntry(RegisteredCacheEntry entry) const { return GetEntry(entry.title_id, entry.type); } @@ -516,7 +516,7 @@ bool RegisteredCache::RawInstallYuzuMeta(const CNMT& cnmt) { }) != yuzu_meta.end(); } -RegisteredCacheUnion::RegisteredCacheUnion(std::vector<std::shared_ptr<RegisteredCache>> caches) +RegisteredCacheUnion::RegisteredCacheUnion(std::vector<RegisteredCache*> caches) : caches(std::move(caches)) {} void RegisteredCacheUnion::Refresh() { @@ -572,14 +572,14 @@ VirtualFile RegisteredCacheUnion::GetEntryRaw(RegisteredCacheEntry entry) const return GetEntryRaw(entry.title_id, entry.type); } -std::shared_ptr<NCA> RegisteredCacheUnion::GetEntry(u64 title_id, ContentRecordType type) const { +std::unique_ptr<NCA> RegisteredCacheUnion::GetEntry(u64 title_id, ContentRecordType type) const { const auto raw = GetEntryRaw(title_id, type); if (raw == nullptr) return nullptr; - return std::make_shared<NCA>(raw); + return std::make_unique<NCA>(raw); } -std::shared_ptr<NCA> RegisteredCacheUnion::GetEntry(RegisteredCacheEntry entry) const { +std::unique_ptr<NCA> RegisteredCacheUnion::GetEntry(RegisteredCacheEntry entry) const { return GetEntry(entry.title_id, entry.type); } diff --git a/src/core/file_sys/registered_cache.h b/src/core/file_sys/registered_cache.h index c0cd59fc5..5ddacba47 100644 --- a/src/core/file_sys/registered_cache.h +++ b/src/core/file_sys/registered_cache.h @@ -88,8 +88,8 @@ public: VirtualFile GetEntryRaw(u64 title_id, ContentRecordType type) const; VirtualFile GetEntryRaw(RegisteredCacheEntry entry) const; - std::shared_ptr<NCA> GetEntry(u64 title_id, ContentRecordType type) const; - std::shared_ptr<NCA> GetEntry(RegisteredCacheEntry entry) const; + std::unique_ptr<NCA> GetEntry(u64 title_id, ContentRecordType type) const; + std::unique_ptr<NCA> GetEntry(RegisteredCacheEntry entry) const; std::vector<RegisteredCacheEntry> ListEntries() const; // If a parameter is not boost::none, it will be filtered for from all entries. @@ -142,7 +142,7 @@ private: // Combines multiple RegisteredCaches (i.e. SysNAND, UserNAND, SDMC) into one interface. class RegisteredCacheUnion { public: - explicit RegisteredCacheUnion(std::vector<std::shared_ptr<RegisteredCache>> caches); + explicit RegisteredCacheUnion(std::vector<RegisteredCache*> caches); void Refresh(); @@ -157,8 +157,8 @@ public: VirtualFile GetEntryRaw(u64 title_id, ContentRecordType type) const; VirtualFile GetEntryRaw(RegisteredCacheEntry entry) const; - std::shared_ptr<NCA> GetEntry(u64 title_id, ContentRecordType type) const; - std::shared_ptr<NCA> GetEntry(RegisteredCacheEntry entry) const; + std::unique_ptr<NCA> GetEntry(u64 title_id, ContentRecordType type) const; + std::unique_ptr<NCA> GetEntry(RegisteredCacheEntry entry) const; std::vector<RegisteredCacheEntry> ListEntries() const; // If a parameter is not boost::none, it will be filtered for from all entries. @@ -168,7 +168,7 @@ public: boost::optional<u64> title_id = boost::none) const; private: - std::vector<std::shared_ptr<RegisteredCache>> caches; + std::vector<RegisteredCache*> caches; }; } // namespace FileSys diff --git a/src/core/file_sys/savedata_factory.cpp b/src/core/file_sys/savedata_factory.cpp index 47f2ab9e0..ef1aaebbb 100644 --- a/src/core/file_sys/savedata_factory.cpp +++ b/src/core/file_sys/savedata_factory.cpp @@ -51,6 +51,13 @@ ResultVal<VirtualDir> SaveDataFactory::Open(SaveDataSpaceId space, SaveDataDescr meta.title_id); } + if (meta.type == SaveDataType::DeviceSaveData && meta.user_id != u128{0, 0}) { + LOG_WARNING(Service_FS, + "Possibly incorrect SaveDataDescriptor, type is DeviceSaveData but user_id is " + "non-zero ({:016X}{:016X})", + meta.user_id[1], meta.user_id[0]); + } + std::string save_directory = GetFullPath(space, meta.type, meta.title_id, meta.user_id, meta.save_id); @@ -92,6 +99,9 @@ std::string SaveDataFactory::GetFullPath(SaveDataSpaceId space, SaveDataType typ case SaveDataSpaceId::NandUser: out = "/user/"; break; + case SaveDataSpaceId::TemporaryStorage: + out = "/temp/"; + break; default: ASSERT_MSG(false, "Unrecognized SaveDataSpaceId: {:02X}", static_cast<u8>(space)); } @@ -100,10 +110,11 @@ std::string SaveDataFactory::GetFullPath(SaveDataSpaceId space, SaveDataType typ case SaveDataType::SystemSaveData: return fmt::format("{}save/{:016X}/{:016X}{:016X}", out, save_id, user_id[1], user_id[0]); case SaveDataType::SaveData: + case SaveDataType::DeviceSaveData: return fmt::format("{}save/{:016X}/{:016X}{:016X}/{:016X}", out, 0, user_id[1], user_id[0], title_id); case SaveDataType::TemporaryStorage: - return fmt::format("{}temp/{:016X}/{:016X}{:016X}/{:016X}", out, 0, user_id[1], user_id[0], + return fmt::format("{}{:016X}/{:016X}{:016X}/{:016X}", out, 0, user_id[1], user_id[0], title_id); default: ASSERT_MSG(false, "Unrecognized SaveDataType: {:02X}", static_cast<u8>(type)); diff --git a/src/core/file_sys/sdmc_factory.cpp b/src/core/file_sys/sdmc_factory.cpp index d66a9c9a4..bd3a57058 100644 --- a/src/core/file_sys/sdmc_factory.cpp +++ b/src/core/file_sys/sdmc_factory.cpp @@ -10,10 +10,10 @@ namespace FileSys { SDMCFactory::SDMCFactory(VirtualDir dir_) - : dir(std::move(dir_)), contents(std::make_shared<RegisteredCache>( + : dir(std::move(dir_)), contents(std::make_unique<RegisteredCache>( GetOrCreateDirectoryRelative(dir, "/Nintendo/Contents/registered"), [](const VirtualFile& file, const NcaID& id) { - return std::make_shared<NAX>(file, id)->GetDecrypted(); + return NAX{file, id}.GetDecrypted(); })) {} SDMCFactory::~SDMCFactory() = default; @@ -22,8 +22,8 @@ ResultVal<VirtualDir> SDMCFactory::Open() { return MakeResult<VirtualDir>(dir); } -std::shared_ptr<RegisteredCache> SDMCFactory::GetSDMCContents() const { - return contents; +RegisteredCache* SDMCFactory::GetSDMCContents() const { + return contents.get(); } } // namespace FileSys diff --git a/src/core/file_sys/sdmc_factory.h b/src/core/file_sys/sdmc_factory.h index ea12149de..42794ba5b 100644 --- a/src/core/file_sys/sdmc_factory.h +++ b/src/core/file_sys/sdmc_factory.h @@ -19,12 +19,12 @@ public: ~SDMCFactory(); ResultVal<VirtualDir> Open(); - std::shared_ptr<RegisteredCache> GetSDMCContents() const; + RegisteredCache* GetSDMCContents() const; private: VirtualDir dir; - std::shared_ptr<RegisteredCache> contents; + std::unique_ptr<RegisteredCache> contents; }; } // namespace FileSys |