diff options
Diffstat (limited to 'src/core/file_sys')
| -rw-r--r-- | src/core/file_sys/content_archive.cpp | 19 | ||||
| -rw-r--r-- | src/core/file_sys/vfs_real.cpp | 8 |
2 files changed, 17 insertions, 10 deletions
diff --git a/src/core/file_sys/content_archive.cpp b/src/core/file_sys/content_archive.cpp index 76af47ff9..363ff980f 100644 --- a/src/core/file_sys/content_archive.cpp +++ b/src/core/file_sys/content_archive.cpp @@ -410,8 +410,9 @@ u8 NCA::GetCryptoRevision() const { std::optional<Core::Crypto::Key128> NCA::GetKeyAreaKey(NCASectionCryptoType type) const { const auto master_key_id = GetCryptoRevision(); - if (!keys.HasKey(Core::Crypto::S128KeyType::KeyArea, master_key_id, header.key_index)) - return {}; + if (!keys.HasKey(Core::Crypto::S128KeyType::KeyArea, master_key_id, header.key_index)) { + return std::nullopt; + } std::vector<u8> key_area(header.key_area.begin(), header.key_area.end()); Core::Crypto::AESCipher<Core::Crypto::Key128> cipher( @@ -420,15 +421,17 @@ std::optional<Core::Crypto::Key128> NCA::GetKeyAreaKey(NCASectionCryptoType type cipher.Transcode(key_area.data(), key_area.size(), key_area.data(), Core::Crypto::Op::Decrypt); Core::Crypto::Key128 out; - if (type == NCASectionCryptoType::XTS) + if (type == NCASectionCryptoType::XTS) { std::copy(key_area.begin(), key_area.begin() + 0x10, out.begin()); - else if (type == NCASectionCryptoType::CTR || type == NCASectionCryptoType::BKTR) + } else if (type == NCASectionCryptoType::CTR || type == NCASectionCryptoType::BKTR) { std::copy(key_area.begin() + 0x20, key_area.begin() + 0x30, out.begin()); - else + } else { LOG_CRITICAL(Crypto, "Called GetKeyAreaKey on invalid NCASectionCryptoType type={:02X}", - static_cast<u8>(type)); + type); + } + u128 out_128{}; - memcpy(out_128.data(), out.data(), 16); + std::memcpy(out_128.data(), out.data(), sizeof(u128)); 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]); @@ -507,7 +510,7 @@ VirtualFile NCA::Decrypt(const NCASectionHeader& s_header, VirtualFile in, u64 s // TODO(DarkLordZach): Find a test case for XTS-encrypted NCAs default: LOG_ERROR(Crypto, "called with unhandled crypto type={:02X}", - static_cast<u8>(s_header.raw.header.crypto_type)); + s_header.raw.header.crypto_type); return nullptr; } } diff --git a/src/core/file_sys/vfs_real.cpp b/src/core/file_sys/vfs_real.cpp index 488687ba9..3b70f7755 100644 --- a/src/core/file_sys/vfs_real.cpp +++ b/src/core/file_sys/vfs_real.cpp @@ -94,9 +94,13 @@ VirtualFile RealVfsFilesystem::OpenFile(std::string_view path_, Mode perms) { VirtualFile RealVfsFilesystem::CreateFile(std::string_view path_, Mode perms) { const auto path = FS::SanitizePath(path_, FS::DirectorySeparator::PlatformDefault); - const auto path_fwd = FS::SanitizePath(path, FS::DirectorySeparator::ForwardSlash); + const auto parent_path = FS::GetParentPath(path); + if (!FS::Exists(path)) { - FS::CreateFullPath(path_fwd); + if (!FS::CreateDirs(parent_path)) { + return nullptr; + } + if (!FS::CreateEmptyFile(path)) { return nullptr; } |