early-access version 1255

2020-12-28 15:15:37 +00:00
parent 84b39492d1
commit 78b48028e1
6254 changed files with 1868140 additions and 0 deletions
--- a/src/core/file_sys/card_image.h
+++ b/src/core/file_sys/card_image.h
@@ -0,0 +1,148 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <memory>
+#include <vector>
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/file_sys/vfs.h"
+
+namespace Core::Crypto {
+class KeyManager;
+}
+
+namespace Loader {
+enum class ResultStatus : u16;
+}
+
+namespace FileSys {
+
+class NCA;
+enum class NCAContentType : u8;
+class NSP;
+
+enum class GamecardSize : u8 {
+    S_1GB = 0xFA,
+    S_2GB = 0xF8,
+    S_4GB = 0xF0,
+    S_8GB = 0xE0,
+    S_16GB = 0xE1,
+    S_32GB = 0xE2,
+};
+
+struct GamecardInfo {
+    u64_le firmware_version;
+    u32_le access_control_flags;
+    u32_le read_wait_time1;
+    u32_le read_wait_time2;
+    u32_le write_wait_time1;
+    u32_le write_wait_time2;
+    u32_le firmware_mode;
+    u32_le cup_version;
+    std::array<u8, 4> reserved1;
+    u64_le update_partition_hash;
+    u64_le cup_id;
+    std::array<u8, 0x38> reserved2;
+};
+static_assert(sizeof(GamecardInfo) == 0x70, "GamecardInfo has incorrect size.");
+
+struct GamecardHeader {
+    std::array<u8, 0x100> signature;
+    u32_le magic;
+    u32_le secure_area_start;
+    u32_le backup_area_start;
+    u8 kek_index;
+    GamecardSize size;
+    u8 header_version;
+    u8 flags;
+    u64_le package_id;
+    u64_le valid_data_end;
+    u128 info_iv;
+    u64_le hfs_offset;
+    u64_le hfs_size;
+    std::array<u8, 0x20> hfs_header_hash;
+    std::array<u8, 0x20> initial_data_hash;
+    u32_le secure_mode_flag;
+    u32_le title_key_flag;
+    u32_le key_flag;
+    u32_le normal_area_end;
+    GamecardInfo info;
+};
+static_assert(sizeof(GamecardHeader) == 0x200, "GamecardHeader has incorrect size.");
+
+enum class XCIPartition : u8 { Update, Normal, Secure, Logo };
+
+class XCI : public ReadOnlyVfsDirectory {
+public:
+    explicit XCI(VirtualFile file, std::size_t program_index = 0);
+    ~XCI() override;
+
+    Loader::ResultStatus GetStatus() const;
+    Loader::ResultStatus GetProgramNCAStatus() const;
+
+    u8 GetFormatVersion();
+
+    VirtualDir GetPartition(XCIPartition partition);
+    std::vector<VirtualDir> GetPartitions();
+
+    std::shared_ptr<NSP> GetSecurePartitionNSP() const;
+    VirtualDir GetSecurePartition();
+    VirtualDir GetNormalPartition();
+    VirtualDir GetUpdatePartition();
+    VirtualDir GetLogoPartition();
+
+    VirtualFile GetPartitionRaw(XCIPartition partition) const;
+    VirtualFile GetSecurePartitionRaw() const;
+    VirtualFile GetStoragePartition0() const;
+    VirtualFile GetStoragePartition1() const;
+    VirtualFile GetNormalPartitionRaw() const;
+    VirtualFile GetUpdatePartitionRaw() const;
+    VirtualFile GetLogoPartitionRaw() const;
+
+    u64 GetProgramTitleID() const;
+    u32 GetSystemUpdateVersion();
+    u64 GetSystemUpdateTitleID() const;
+
+    bool HasProgramNCA() const;
+    VirtualFile GetProgramNCAFile() const;
+    const std::vector<std::shared_ptr<NCA>>& GetNCAs() const;
+    std::shared_ptr<NCA> GetNCAByType(NCAContentType type) const;
+    VirtualFile GetNCAFileByType(NCAContentType type) const;
+
+    std::vector<VirtualFile> GetFiles() const override;
+
+    std::vector<VirtualDir> GetSubdirectories() const override;
+
+    std::string GetName() const override;
+
+    VirtualDir GetParentDirectory() const override;
+
+    // Creates a directory that contains all the NCAs in the gamecard
+    VirtualDir ConcatenatedPseudoDirectory();
+
+    std::array<u8, 0x200> GetCertificate() const;
+
+private:
+    Loader::ResultStatus AddNCAFromPartition(XCIPartition part);
+
+    VirtualFile file;
+    GamecardHeader header{};
+
+    Loader::ResultStatus status;
+    Loader::ResultStatus program_nca_status;
+
+    std::vector<VirtualDir> partitions;
+    std::vector<VirtualFile> partitions_raw;
+    std::shared_ptr<NSP> secure_partition;
+    std::shared_ptr<NCA> program;
+    std::vector<std::shared_ptr<NCA>> ncas;
+
+    u64 update_normal_partition_end;
+
+    Core::Crypto::KeyManager& keys;
+};
+} // namespace FileSys