daniel/yuzu-android
1
0
Fork 0
mirror of https://github.com/yuzu-emu/yuzu-android synced 2025-08-14 07:12:07 -07:00
Code Issues Actions Packages Projects Releases Wiki Activity

nfp: Separate nfc tag from amiibo data

Browse Source
This commit is contained in:
Narr the Reg
2022-02-10 10:58:37 -06:00
parent e35c2fd5d0
commit 6a1ad03153
3 changed files with 74 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
src/core/hle/service/nfp/nfp.h
View File

@@ -7,6 +7,7 @@
#include <array>
#include <vector>
#include "common/common_funcs.h"
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/mii/mii_manager.h"
#include "core/hle/service/service.h"
@@ -85,8 +86,10 @@ enum class AmiiboSeries : u8 {
Diablo
};
using TagUuid = std::array<u8, 10>;
struct TagInfo {
std::array<u8, 10> uuid;
TagUuid uuid;
u8 uuid_length;
INSERT_PADDING_BYTES(0x15);
s32 protocol;
@@ -138,10 +141,7 @@ public:
const char* name);
~Interface() override;
struct AmiiboFile {
std::array<u8, 10> uuid;
u16 uuid_lock; // Must be 0F E0
u32 compability_container; // Must be F1 10 FF EE
struct EncryptedAmiiboFile {
u16 crypto_init; // Must be A5 XX
u16 write_count; // Number of times the amiibo has been written?
INSERT_PADDING_BYTES(0x20); // System crypts
@@ -150,11 +150,22 @@ public:
INSERT_PADDING_BYTES(0xC); // SHA256-HMAC
INSERT_PADDING_BYTES(0x114); // section 1 encrypted buffer
INSERT_PADDING_BYTES(0x54); // section 2 encrypted buffer
u32 tag_dynamic_lock; // Must be 01 00 0F XX
u32 tag_CFG0; // Must be 00 00 00 04
u32 tag_CFG1; // Must be 50 00 00 00
};
static_assert(sizeof(AmiiboFile) == 0x214, "AmiiboFile is an invalid size");
static_assert(sizeof(EncryptedAmiiboFile) == 0x1F8, "AmiiboFile is an invalid size");
struct NTAG215File {
TagUuid uuid; // Unique serial number
u16 lock_bytes; // Set defined pages as read only
u32 compability_container; // Defines available memory
EncryptedAmiiboFile user_memory; // Writable data
u32 dynamic_lock; // Dynamic lock
u32 CFG0; // Defines memory protected by password
u32 CFG1; // Defines number of verification attempts
u32 PWD; // Password to allow write access
u16 PACK; // Password acknowledge reply
u16 RFUI; // Reserved for future use
};
static_assert(sizeof(NTAG215File) == 0x21C, "NTAG215File is an invalid size");
void CreateUserInterface(Kernel::HLERequestContext& ctx);
bool LoadAmiibo(const std::vector<u8>& buffer);
@@ -191,17 +202,21 @@ public:
private:
/// Validates that the amiibo file is not corrupted
bool IsAmiiboValid() const;
bool AmiiboApplicationDataExist(u32 access_id) const;
const std::vector<u8> LoadAmiiboApplicationData(u32 access_id) const;
std::vector<u8> LoadAmiiboApplicationData(u32 access_id) const;
void SaveAmiiboApplicationData(u32 access_id, const std::vector<u8>& data) const;
/// return password needed to allow write access to protected memory
u32 GetTagPassword(const TagUuid& uuid) const;
const Core::HID::NpadIdType npad_id;
DeviceState device_state{DeviceState::Unaviable};
KernelHelpers::ServiceContext service_context;
Kernel::KEvent* activate_event;
Kernel::KEvent* deactivate_event;
AmiiboFile amiibo{};
NTAG215File tag_data{};
s32 protocol;
bool is_application_area_initialized{};
u32 application_area_id;