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authorbunnei <bunneidev@gmail.com>2022-09-17 20:11:21 +0200
committerGitHub <noreply@github.com>2022-09-17 20:11:21 +0200
commit7172339c7a49479d9324f28b97124ea68bb4ebdd (patch)
tree4fd42726a92adb8ac7eae28ce18afe2549ccd2ee
parentMerge pull request #8650 from Kelebek1/vsync (diff)
parentcore: nfp: Remove magic numbers (diff)
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Diffstat (limited to '')
-rw-r--r--src/core/CMakeLists.txt3
-rw-r--r--src/core/hle/service/am/applets/applet_mii_edit_types.h2
-rw-r--r--src/core/hle/service/mii/mii.cpp32
-rw-r--r--src/core/hle/service/mii/mii_manager.cpp89
-rw-r--r--src/core/hle/service/mii/mii_manager.h9
-rw-r--r--src/core/hle/service/mii/types.h138
-rw-r--r--src/core/hle/service/nfp/amiibo_crypto.cpp383
-rw-r--r--src/core/hle/service/nfp/amiibo_crypto.h98
-rw-r--r--src/core/hle/service/nfp/amiibo_types.h197
-rw-r--r--src/core/hle/service/nfp/nfp.cpp555
-rw-r--r--src/core/hle/service/nfp/nfp.h145
-rw-r--r--src/yuzu/main.cpp21
12 files changed, 1370 insertions, 302 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 405a2f993..33cf470d5 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -519,6 +519,9 @@ add_library(core STATIC
hle/service/ncm/ncm.h
hle/service/nfc/nfc.cpp
hle/service/nfc/nfc.h
+ hle/service/nfp/amiibo_crypto.cpp
+ hle/service/nfp/amiibo_crypto.h
+ hle/service/nfp/amiibo_types.h
hle/service/nfp/nfp.cpp
hle/service/nfp/nfp.h
hle/service/nfp/nfp_user.cpp
diff --git a/src/core/hle/service/am/applets/applet_mii_edit_types.h b/src/core/hle/service/am/applets/applet_mii_edit_types.h
index 1b145b696..4705d019f 100644
--- a/src/core/hle/service/am/applets/applet_mii_edit_types.h
+++ b/src/core/hle/service/am/applets/applet_mii_edit_types.h
@@ -32,7 +32,7 @@ enum class MiiEditResult : u32 {
};
struct MiiEditCharInfo {
- Service::Mii::MiiInfo mii_info{};
+ Service::Mii::CharInfo mii_info{};
};
static_assert(sizeof(MiiEditCharInfo) == 0x58, "MiiEditCharInfo has incorrect size.");
diff --git a/src/core/hle/service/mii/mii.cpp b/src/core/hle/service/mii/mii.cpp
index efb569993..390514fdc 100644
--- a/src/core/hle/service/mii/mii.cpp
+++ b/src/core/hle/service/mii/mii.cpp
@@ -43,7 +43,7 @@ public:
{20, nullptr, "IsBrokenDatabaseWithClearFlag"},
{21, &IDatabaseService::GetIndex, "GetIndex"},
{22, &IDatabaseService::SetInterfaceVersion, "SetInterfaceVersion"},
- {23, nullptr, "Convert"},
+ {23, &IDatabaseService::Convert, "Convert"},
{24, nullptr, "ConvertCoreDataToCharInfo"},
{25, nullptr, "ConvertCharInfoToCoreData"},
{26, nullptr, "Append"},
@@ -130,7 +130,7 @@ private:
return;
}
- std::vector<MiiInfo> values;
+ std::vector<CharInfo> values;
for (const auto& element : *result) {
values.emplace_back(element.info);
}
@@ -144,7 +144,7 @@ private:
void UpdateLatest(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
- const auto info{rp.PopRaw<MiiInfo>()};
+ const auto info{rp.PopRaw<CharInfo>()};
const auto source_flag{rp.PopRaw<SourceFlag>()};
LOG_DEBUG(Service_Mii, "called with source_flag={}", source_flag);
@@ -156,9 +156,9 @@ private:
return;
}
- IPC::ResponseBuilder rb{ctx, 2 + sizeof(MiiInfo) / sizeof(u32)};
+ IPC::ResponseBuilder rb{ctx, 2 + sizeof(CharInfo) / sizeof(u32)};
rb.Push(ResultSuccess);
- rb.PushRaw<MiiInfo>(*result);
+ rb.PushRaw<CharInfo>(*result);
}
void BuildRandom(Kernel::HLERequestContext& ctx) {
@@ -191,9 +191,9 @@ private:
return;
}
- IPC::ResponseBuilder rb{ctx, 2 + sizeof(MiiInfo) / sizeof(u32)};
+ IPC::ResponseBuilder rb{ctx, 2 + sizeof(CharInfo) / sizeof(u32)};
rb.Push(ResultSuccess);
- rb.PushRaw<MiiInfo>(manager.BuildRandom(age, gender, race));
+ rb.PushRaw<CharInfo>(manager.BuildRandom(age, gender, race));
}
void BuildDefault(Kernel::HLERequestContext& ctx) {
@@ -210,14 +210,14 @@ private:
return;
}
- IPC::ResponseBuilder rb{ctx, 2 + sizeof(MiiInfo) / sizeof(u32)};
+ IPC::ResponseBuilder rb{ctx, 2 + sizeof(CharInfo) / sizeof(u32)};
rb.Push(ResultSuccess);
- rb.PushRaw<MiiInfo>(manager.BuildDefault(index));
+ rb.PushRaw<CharInfo>(manager.BuildDefault(index));
}
void GetIndex(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
- const auto info{rp.PopRaw<MiiInfo>()};
+ const auto info{rp.PopRaw<CharInfo>()};
LOG_DEBUG(Service_Mii, "called");
@@ -239,6 +239,18 @@ private:
rb.Push(ResultSuccess);
}
+ void Convert(Kernel::HLERequestContext& ctx) {
+ IPC::RequestParser rp{ctx};
+
+ const auto mii_v3{rp.PopRaw<Ver3StoreData>()};
+
+ LOG_INFO(Service_Mii, "called");
+
+ IPC::ResponseBuilder rb{ctx, 2 + sizeof(CharInfo) / sizeof(u32)};
+ rb.Push(ResultSuccess);
+ rb.PushRaw<CharInfo>(manager.ConvertV3ToCharInfo(mii_v3));
+ }
+
constexpr bool IsInterfaceVersionSupported(u32 interface_version) const {
return current_interface_version >= interface_version;
}
diff --git a/src/core/hle/service/mii/mii_manager.cpp b/src/core/hle/service/mii/mii_manager.cpp
index 544c92a00..c484a9c8d 100644
--- a/src/core/hle/service/mii/mii_manager.cpp
+++ b/src/core/hle/service/mii/mii_manager.cpp
@@ -42,7 +42,7 @@ std::array<T, DestArraySize> ResizeArray(const std::array<T, SourceArraySize>& i
return out;
}
-MiiInfo ConvertStoreDataToInfo(const MiiStoreData& data) {
+CharInfo ConvertStoreDataToInfo(const MiiStoreData& data) {
MiiStoreBitFields bf;
std::memcpy(&bf, data.data.data.data(), sizeof(MiiStoreBitFields));
@@ -409,8 +409,8 @@ u32 MiiManager::GetCount(SourceFlag source_flag) const {
return static_cast<u32>(count);
}
-ResultVal<MiiInfo> MiiManager::UpdateLatest([[maybe_unused]] const MiiInfo& info,
- SourceFlag source_flag) {
+ResultVal<CharInfo> MiiManager::UpdateLatest([[maybe_unused]] const CharInfo& info,
+ SourceFlag source_flag) {
if ((source_flag & SourceFlag::Database) == SourceFlag::None) {
return ERROR_CANNOT_FIND_ENTRY;
}
@@ -419,14 +419,91 @@ ResultVal<MiiInfo> MiiManager::UpdateLatest([[maybe_unused]] const MiiInfo& info
return ERROR_CANNOT_FIND_ENTRY;
}
-MiiInfo MiiManager::BuildRandom(Age age, Gender gender, Race race) {
+CharInfo MiiManager::BuildRandom(Age age, Gender gender, Race race) {
return ConvertStoreDataToInfo(BuildRandomStoreData(age, gender, race, user_id));
}
-MiiInfo MiiManager::BuildDefault(std::size_t index) {
+CharInfo MiiManager::BuildDefault(std::size_t index) {
return ConvertStoreDataToInfo(BuildDefaultStoreData(RawData::DefaultMii.at(index), user_id));
}
+CharInfo MiiManager::ConvertV3ToCharInfo(Ver3StoreData mii_v3) const {
+ Service::Mii::MiiManager manager;
+ auto mii = manager.BuildDefault(0);
+
+ // Check if mii data exist
+ if (mii_v3.mii_name[0] == 0) {
+ return mii;
+ }
+
+ // TODO: We are ignoring a bunch of data from the mii_v3
+
+ mii.gender = static_cast<u8>(mii_v3.mii_information.gender);
+ mii.favorite_color = static_cast<u8>(mii_v3.mii_information.favorite_color);
+ mii.height = mii_v3.height;
+ mii.build = mii_v3.build;
+
+ memset(mii.name.data(), 0, sizeof(mii.name));
+ memcpy(mii.name.data(), mii_v3.mii_name.data(), sizeof(mii_v3.mii_name));
+ mii.font_region = mii_v3.region_information.character_set;
+
+ mii.faceline_type = mii_v3.appearance_bits1.face_shape;
+ mii.faceline_color = mii_v3.appearance_bits1.skin_color;
+ mii.faceline_wrinkle = mii_v3.appearance_bits2.wrinkles;
+ mii.faceline_make = mii_v3.appearance_bits2.makeup;
+
+ mii.hair_type = mii_v3.hair_style;
+ mii.hair_color = mii_v3.appearance_bits3.hair_color;
+ mii.hair_flip = mii_v3.appearance_bits3.flip_hair;
+
+ mii.eye_type = static_cast<u8>(mii_v3.appearance_bits4.eye_type);
+ mii.eye_color = static_cast<u8>(mii_v3.appearance_bits4.eye_color);
+ mii.eye_scale = static_cast<u8>(mii_v3.appearance_bits4.eye_scale);
+ mii.eye_aspect = static_cast<u8>(mii_v3.appearance_bits4.eye_vertical_stretch);
+ mii.eye_rotate = static_cast<u8>(mii_v3.appearance_bits4.eye_rotation);
+ mii.eye_x = static_cast<u8>(mii_v3.appearance_bits4.eye_spacing);
+ mii.eye_y = static_cast<u8>(mii_v3.appearance_bits4.eye_y_position);
+
+ mii.eyebrow_type = static_cast<u8>(mii_v3.appearance_bits5.eyebrow_style);
+ mii.eyebrow_color = static_cast<u8>(mii_v3.appearance_bits5.eyebrow_color);
+ mii.eyebrow_scale = static_cast<u8>(mii_v3.appearance_bits5.eyebrow_scale);
+ mii.eyebrow_aspect = static_cast<u8>(mii_v3.appearance_bits5.eyebrow_yscale);
+ mii.eyebrow_rotate = static_cast<u8>(mii_v3.appearance_bits5.eyebrow_rotation);
+ mii.eyebrow_x = static_cast<u8>(mii_v3.appearance_bits5.eyebrow_spacing);
+ mii.eyebrow_y = static_cast<u8>(mii_v3.appearance_bits5.eyebrow_y_position);
+
+ mii.nose_type = static_cast<u8>(mii_v3.appearance_bits6.nose_type);
+ mii.nose_scale = static_cast<u8>(mii_v3.appearance_bits6.nose_scale);
+ mii.nose_y = static_cast<u8>(mii_v3.appearance_bits6.nose_y_position);
+
+ mii.mouth_type = static_cast<u8>(mii_v3.appearance_bits7.mouth_type);
+ mii.mouth_color = static_cast<u8>(mii_v3.appearance_bits7.mouth_color);
+ mii.mouth_scale = static_cast<u8>(mii_v3.appearance_bits7.mouth_scale);
+ mii.mouth_aspect = static_cast<u8>(mii_v3.appearance_bits7.mouth_horizontal_stretch);
+ mii.mouth_y = static_cast<u8>(mii_v3.appearance_bits8.mouth_y_position);
+
+ mii.mustache_type = static_cast<u8>(mii_v3.appearance_bits8.mustache_type);
+ mii.mustache_scale = static_cast<u8>(mii_v3.appearance_bits9.mustache_scale);
+ mii.mustache_y = static_cast<u8>(mii_v3.appearance_bits9.mustache_y_position);
+
+ mii.beard_type = static_cast<u8>(mii_v3.appearance_bits9.bear_type);
+ mii.beard_color = static_cast<u8>(mii_v3.appearance_bits9.facial_hair_color);
+
+ mii.glasses_type = static_cast<u8>(mii_v3.appearance_bits10.glasses_type);
+ mii.glasses_color = static_cast<u8>(mii_v3.appearance_bits10.glasses_color);
+ mii.glasses_scale = static_cast<u8>(mii_v3.appearance_bits10.glasses_scale);
+ mii.glasses_y = static_cast<u8>(mii_v3.appearance_bits10.glasses_y_position);
+
+ mii.mole_type = static_cast<u8>(mii_v3.appearance_bits11.mole_enabled);
+ mii.mole_scale = static_cast<u8>(mii_v3.appearance_bits11.mole_scale);
+ mii.mole_x = static_cast<u8>(mii_v3.appearance_bits11.mole_x_position);
+ mii.mole_y = static_cast<u8>(mii_v3.appearance_bits11.mole_y_position);
+
+ // TODO: Validate mii data
+
+ return mii;
+}
+
ResultVal<std::vector<MiiInfoElement>> MiiManager::GetDefault(SourceFlag source_flag) {
std::vector<MiiInfoElement> result;
@@ -441,7 +518,7 @@ ResultVal<std::vector<MiiInfoElement>> MiiManager::GetDefault(SourceFlag source_
return result;
}
-Result MiiManager::GetIndex([[maybe_unused]] const MiiInfo& info, u32& index) {
+Result MiiManager::GetIndex([[maybe_unused]] const CharInfo& info, u32& index) {
constexpr u32 INVALID_INDEX{0xFFFFFFFF};
index = INVALID_INDEX;
diff --git a/src/core/hle/service/mii/mii_manager.h b/src/core/hle/service/mii/mii_manager.h
index 6a286bd96..d847de0bd 100644
--- a/src/core/hle/service/mii/mii_manager.h
+++ b/src/core/hle/service/mii/mii_manager.h
@@ -19,11 +19,12 @@ public:
bool CheckAndResetUpdateCounter(SourceFlag source_flag, u64& current_update_counter);
bool IsFullDatabase() const;
u32 GetCount(SourceFlag source_flag) const;
- ResultVal<MiiInfo> UpdateLatest(const MiiInfo& info, SourceFlag source_flag);
- MiiInfo BuildRandom(Age age, Gender gender, Race race);
- MiiInfo BuildDefault(std::size_t index);
+ ResultVal<CharInfo> UpdateLatest(const CharInfo& info, SourceFlag source_flag);
+ CharInfo BuildRandom(Age age, Gender gender, Race race);
+ CharInfo BuildDefault(std::size_t index);
+ CharInfo ConvertV3ToCharInfo(Ver3StoreData mii_v3) const;
ResultVal<std::vector<MiiInfoElement>> GetDefault(SourceFlag source_flag);
- Result GetIndex(const MiiInfo& info, u32& index);
+ Result GetIndex(const CharInfo& info, u32& index);
private:
const Common::UUID user_id{};
diff --git a/src/core/hle/service/mii/types.h b/src/core/hle/service/mii/types.h
index 45edbfeae..9e3247397 100644
--- a/src/core/hle/service/mii/types.h
+++ b/src/core/hle/service/mii/types.h
@@ -86,7 +86,8 @@ enum class SourceFlag : u32 {
};
DECLARE_ENUM_FLAG_OPERATORS(SourceFlag);
-struct MiiInfo {
+// nn::mii::CharInfo
+struct CharInfo {
Common::UUID uuid;
std::array<char16_t, 11> name;
u8 font_region;
@@ -140,16 +141,16 @@ struct MiiInfo {
u8 mole_y;
u8 padding;
};
-static_assert(sizeof(MiiInfo) == 0x58, "MiiInfo has incorrect size.");
-static_assert(std::has_unique_object_representations_v<MiiInfo>,
- "All bits of MiiInfo must contribute to its value.");
+static_assert(sizeof(CharInfo) == 0x58, "CharInfo has incorrect size.");
+static_assert(std::has_unique_object_representations_v<CharInfo>,
+ "All bits of CharInfo must contribute to its value.");
#pragma pack(push, 4)
struct MiiInfoElement {
- MiiInfoElement(const MiiInfo& info_, Source source_) : info{info_}, source{source_} {}
+ MiiInfoElement(const CharInfo& info_, Source source_) : info{info_}, source{source_} {}
- MiiInfo info{};
+ CharInfo info{};
Source source{};
};
static_assert(sizeof(MiiInfoElement) == 0x5c, "MiiInfoElement has incorrect size.");
@@ -243,6 +244,131 @@ static_assert(sizeof(MiiStoreBitFields) == 0x1c, "MiiStoreBitFields has incorrec
static_assert(std::is_trivially_copyable_v<MiiStoreBitFields>,
"MiiStoreBitFields is not trivially copyable.");
+// This is nn::mii::Ver3StoreData
+// Based on citra HLE::Applets::MiiData and PretendoNetwork.
+// https://github.com/citra-emu/citra/blob/master/src/core/hle/applets/mii_selector.h#L48
+// https://github.com/PretendoNetwork/mii-js/blob/master/mii.js#L299
+struct Ver3StoreData {
+ u8 version;
+ union {
+ u8 raw;
+
+ BitField<0, 1, u8> allow_copying;
+ BitField<1, 1, u8> profanity_flag;
+ BitField<2, 2, u8> region_lock;
+ BitField<4, 2, u8> character_set;
+ } region_information;
+ u16_be mii_id;
+ u64_be system_id;
+ u32_be specialness_and_creation_date;
+ std::array<u8, 0x6> creator_mac;
+ u16_be padding;
+ union {
+ u16 raw;
+
+ BitField<0, 1, u16> gender;
+ BitField<1, 4, u16> birth_month;
+ BitField<5, 5, u16> birth_day;
+ BitField<10, 4, u16> favorite_color;
+ BitField<14, 1, u16> favorite;
+ } mii_information;
+ std::array<char16_t, 0xA> mii_name;
+ u8 height;
+ u8 build;
+ union {
+ u8 raw;
+
+ BitField<0, 1, u8> disable_sharing;
+ BitField<1, 4, u8> face_shape;
+ BitField<5, 3, u8> skin_color;
+ } appearance_bits1;
+ union {
+ u8 raw;
+
+ BitField<0, 4, u8> wrinkles;
+ BitField<4, 4, u8> makeup;
+ } appearance_bits2;
+ u8 hair_style;
+ union {
+ u8 raw;
+
+ BitField<0, 3, u8> hair_color;
+ BitField<3, 1, u8> flip_hair;
+ } appearance_bits3;
+ union {
+ u32 raw;
+
+ BitField<0, 6, u32> eye_type;
+ BitField<6, 3, u32> eye_color;
+ BitField<9, 4, u32> eye_scale;
+ BitField<13, 3, u32> eye_vertical_stretch;
+ BitField<16, 5, u32> eye_rotation;
+ BitField<21, 4, u32> eye_spacing;
+ BitField<25, 5, u32> eye_y_position;
+ } appearance_bits4;
+ union {
+ u32 raw;
+
+ BitField<0, 5, u32> eyebrow_style;
+ BitField<5, 3, u32> eyebrow_color;
+ BitField<8, 4, u32> eyebrow_scale;
+ BitField<12, 3, u32> eyebrow_yscale;
+ BitField<16, 4, u32> eyebrow_rotation;
+ BitField<21, 4, u32> eyebrow_spacing;
+ BitField<25, 5, u32> eyebrow_y_position;
+ } appearance_bits5;
+ union {
+ u16 raw;
+
+ BitField<0, 5, u16> nose_type;
+ BitField<5, 4, u16> nose_scale;
+ BitField<9, 5, u16> nose_y_position;
+ } appearance_bits6;
+ union {
+ u16 raw;
+
+ BitField<0, 6, u16> mouth_type;
+ BitField<6, 3, u16> mouth_color;
+ BitField<9, 4, u16> mouth_scale;
+ BitField<13, 3, u16> mouth_horizontal_stretch;
+ } appearance_bits7;
+ union {
+ u8 raw;
+
+ BitField<0, 5, u8> mouth_y_position;
+ BitField<5, 3, u8> mustache_type;
+ } appearance_bits8;
+ u8 allow_copying;
+ union {
+ u16 raw;
+
+ BitField<0, 3, u16> bear_type;
+ BitField<3, 3, u16> facial_hair_color;
+ BitField<6, 4, u16> mustache_scale;
+ BitField<10, 5, u16> mustache_y_position;
+ } appearance_bits9;
+ union {
+ u16 raw;
+
+ BitField<0, 4, u16> glasses_type;
+ BitField<4, 3, u16> glasses_color;
+ BitField<7, 4, u16> glasses_scale;
+ BitField<11, 5, u16> glasses_y_position;
+ } appearance_bits10;
+ union {
+ u16 raw;
+
+ BitField<0, 1, u16> mole_enabled;
+ BitField<1, 4, u16> mole_scale;
+ BitField<5, 5, u16> mole_x_position;
+ BitField<10, 5, u16> mole_y_position;
+ } appearance_bits11;
+
+ std::array<u16_le, 0xA> author_name;
+ INSERT_PADDING_BYTES(0x4);
+};
+static_assert(sizeof(Ver3StoreData) == 0x60, "Ver3StoreData is an invalid size");
+
struct MiiStoreData {
using Name = std::array<char16_t, 10>;
diff --git a/src/core/hle/service/nfp/amiibo_crypto.cpp b/src/core/hle/service/nfp/amiibo_crypto.cpp
new file mode 100644
index 000000000..31dd3a307
--- /dev/null
+++ b/src/core/hle/service/nfp/amiibo_crypto.cpp
@@ -0,0 +1,383 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+// SPDX-FileCopyrightText: Copyright 2017 socram8888/amiitool
+// SPDX-License-Identifier: MIT
+
+#include <array>
+#include <mbedtls/aes.h>
+#include <mbedtls/hmac_drbg.h>
+
+#include "common/fs/file.h"
+#include "common/fs/path_util.h"
+#include "common/logging/log.h"
+#include "core/hle/service/mii/mii_manager.h"
+#include "core/hle/service/nfp/amiibo_crypto.h"
+
+namespace Service::NFP::AmiiboCrypto {
+
+bool IsAmiiboValid(const EncryptedNTAG215File& ntag_file) {
+ const auto& amiibo_data = ntag_file.user_memory;
+ LOG_DEBUG(Service_NFP, "uuid_lock=0x{0:x}", ntag_file.static_lock);
+ LOG_DEBUG(Service_NFP, "compability_container=0x{0:x}", ntag_file.compability_container);
+ LOG_INFO(Service_NFP, "write_count={}", amiibo_data.write_counter);
+
+ LOG_INFO(Service_NFP, "character_id=0x{0:x}", amiibo_data.model_info.character_id);
+ LOG_INFO(Service_NFP, "character_variant={}", amiibo_data.model_info.character_variant);
+ LOG_INFO(Service_NFP, "amiibo_type={}", amiibo_data.model_info.amiibo_type);
+ LOG_INFO(Service_NFP, "model_number=0x{0:x}", amiibo_data.model_info.model_number);
+ LOG_INFO(Service_NFP, "series={}", amiibo_data.model_info.series);
+ LOG_DEBUG(Service_NFP, "fixed_value=0x{0:x}", amiibo_data.model_info.constant_value);
+
+ LOG_DEBUG(Service_NFP, "tag_dynamic_lock=0x{0:x}", ntag_file.dynamic_lock);
+ LOG_DEBUG(Service_NFP, "tag_CFG0=0x{0:x}", ntag_file.CFG0);
+ LOG_DEBUG(Service_NFP, "tag_CFG1=0x{0:x}", ntag_file.CFG1);
+
+ // Validate UUID
+ constexpr u8 CT = 0x88; // As defined in `ISO / IEC 14443 - 3`
+ if ((CT ^ ntag_file.uuid[0] ^ ntag_file.uuid[1] ^ ntag_file.uuid[2]) != ntag_file.uuid[3]) {
+ return false;
+ }
+ if ((ntag_file.uuid[4] ^ ntag_file.uuid[5] ^ ntag_file.uuid[6] ^ ntag_file.uuid[7]) !=
+ ntag_file.uuid[8]) {
+ return false;
+ }
+
+ // Check against all know constants on an amiibo binary
+ if (ntag_file.static_lock != 0xE00F) {
+ return false;
+ }
+ if (ntag_file.compability_container != 0xEEFF10F1U) {
+ return false;
+ }
+ if (amiibo_data.constant_value != 0xA5) {
+ return false;
+ }
+ if (amiibo_data.model_info.constant_value != 0x02) {
+ return false;
+ }
+ // dynamic_lock value apparently is not constant
+ // ntag_file.dynamic_lock == 0x0F0001
+ if (ntag_file.CFG0 != 0x04000000U) {
+ return false;
+ }
+ if (ntag_file.CFG1 != 0x5F) {
+ return false;
+ }
+ return true;
+}
+
+NTAG215File NfcDataToEncodedData(const EncryptedNTAG215File& nfc_data) {
+ NTAG215File encoded_data{};
+
+ memcpy(encoded_data.uuid2.data(), nfc_data.uuid.data() + 0x8, sizeof(encoded_data.uuid2));
+ encoded_data.static_lock = nfc_data.static_lock;
+ encoded_data.compability_container = nfc_data.compability_container;
+ encoded_data.hmac_data = nfc_data.user_memory.hmac_data;
+ encoded_data.constant_value = nfc_data.user_memory.constant_value;
+ encoded_data.write_counter = nfc_data.user_memory.write_counter;
+ encoded_data.settings = nfc_data.user_memory.settings;
+ encoded_data.owner_mii = nfc_data.user_memory.owner_mii;
+ encoded_data.title_id = nfc_data.user_memory.title_id;
+ encoded_data.applicaton_write_counter = nfc_data.user_memory.applicaton_write_counter;
+ encoded_data.application_area_id = nfc_data.user_memory.application_area_id;
+ encoded_data.unknown = nfc_data.user_memory.unknown;
+ encoded_data.hash = nfc_data.user_memory.hash;
+ encoded_data.application_area = nfc_data.user_memory.application_area;
+ encoded_data.hmac_tag = nfc_data.user_memory.hmac_tag;
+ memcpy(encoded_data.uuid.data(), nfc_data.uuid.data(), sizeof(encoded_data.uuid));
+ encoded_data.model_info = nfc_data.user_memory.model_info;
+ encoded_data.keygen_salt = nfc_data.user_memory.keygen_salt;
+ encoded_data.dynamic_lock = nfc_data.dynamic_lock;
+ encoded_data.CFG0 = nfc_data.CFG0;
+ encoded_data.CFG1 = nfc_data.CFG1;
+ encoded_data.password = nfc_data.password;
+
+ return encoded_data;
+}
+
+EncryptedNTAG215File EncodedDataToNfcData(const NTAG215File& encoded_data) {
+ EncryptedNTAG215File nfc_data{};
+
+ memcpy(nfc_data.uuid.data() + 0x8, encoded_data.uuid2.data(), sizeof(encoded_data.uuid2));
+ memcpy(nfc_data.uuid.data(), encoded_data.uuid.data(), sizeof(encoded_data.uuid));
+ nfc_data.static_lock = encoded_data.static_lock;
+ nfc_data.compability_container = encoded_data.compability_container;
+ nfc_data.user_memory.hmac_data = encoded_data.hmac_data;
+ nfc_data.user_memory.constant_value = encoded_data.constant_value;
+ nfc_data.user_memory.write_counter = encoded_data.write_counter;
+ nfc_data.user_memory.settings = encoded_data.settings;
+ nfc_data.user_memory.owner_mii = encoded_data.owner_mii;
+ nfc_data.user_memory.title_id = encoded_data.title_id;
+ nfc_data.user_memory.applicaton_write_counter = encoded_data.applicaton_write_counter;
+ nfc_data.user_memory.application_area_id = encoded_data.application_area_id;
+ nfc_data.user_memory.unknown = encoded_data.unknown;
+ nfc_data.user_memory.hash = encoded_data.hash;
+ nfc_data.user_memory.application_area = encoded_data.application_area;
+ nfc_data.user_memory.hmac_tag = encoded_data.hmac_tag;
+ nfc_data.user_memory.model_info = encoded_data.model_info;
+ nfc_data.user_memory.keygen_salt = encoded_data.keygen_salt;
+ nfc_data.dynamic_lock = encoded_data.dynamic_lock;
+ nfc_data.CFG0 = encoded_data.CFG0;
+ nfc_data.CFG1 = encoded_data.CFG1;
+ nfc_data.password = encoded_data.password;
+
+ return nfc_data;
+}
+
+u32 GetTagPassword(const TagUuid& uuid) {
+ // Verifiy that the generated password is correct
+ u32 password = 0xAA ^ (uuid[1] ^ uuid[3]);
+ password &= (0x55 ^ (uuid[2] ^ uuid[4])) << 8;
+ password &= (0xAA ^ (uuid[3] ^ uuid[5])) << 16;
+ password &= (0x55 ^ (uuid[4] ^ uuid[6])) << 24;
+ return password;
+}
+
+HashSeed GetSeed(const NTAG215File& data) {
+ HashSeed seed{
+ .magic = data.write_counter,
+ .padding = {},
+ .uuid1 = {},
+ .uuid2 = {},
+ .keygen_salt = data.keygen_salt,
+ };
+
+ // Copy the first 8 bytes of uuid
+ memcpy(seed.uuid1.data(), data.uuid.data(), sizeof(seed.uuid1));
+ memcpy(seed.uuid2.data(), data.uuid.data(), sizeof(seed.uuid2));
+
+ return seed;
+}
+
+std::vector<u8> GenerateInternalKey(const InternalKey& key, const HashSeed& seed) {
+ const std::size_t seedPart1Len = sizeof(key.magic_bytes) - key.magic_length;
+ const std::size_t string_size = key.type_string.size();
+ std::vector<u8> output(string_size + seedPart1Len);
+
+ // Copy whole type string
+ memccpy(output.data(), key.type_string.data(), '\0', string_size);
+
+ // Append (16 - magic_length) from the input seed
+ memcpy(output.data() + string_size, &seed, seedPart1Len);
+
+ // Append all bytes from magicBytes
+ output.insert(output.end(), key.magic_bytes.begin(),
+ key.magic_bytes.begin() + key.magic_length);
+
+ output.insert(output.end(), seed.uuid1.begin(), seed.uuid1.end());
+ output.insert(output.end(), seed.uuid2.begin(), seed.uuid2.end());
+
+ for (std::size_t i = 0; i < sizeof(seed.keygen_salt); i++) {
+ output.emplace_back(static_cast<u8>(seed.keygen_salt[i] ^ key.xor_pad[i]));
+ }
+
+ return output;
+}
+
+void CryptoInit(CryptoCtx& ctx, mbedtls_md_context_t& hmac_ctx, const HmacKey& hmac_key,
+ const std::vector<u8>& seed) {
+
+ // Initialize context
+ ctx.used = false;
+ ctx.counter = 0;
+ ctx.buffer_size = sizeof(ctx.counter) + seed.size();
+ memcpy(ctx.buffer.data() + sizeof(u16), seed.data(), seed.size());
+
+ // Initialize HMAC context
+ mbedtls_md_init(&hmac_ctx);
+ mbedtls_md_setup(&hmac_ctx, mbedtls_md_info_from_type(MBEDTLS_MD_SHA256), 1);
+ mbedtls_md_hmac_starts(&hmac_ctx, hmac_key.data(), hmac_key.size());
+}
+
+void CryptoStep(CryptoCtx& ctx, mbedtls_md_context_t& hmac_ctx, DrgbOutput& output) {
+ // If used at least once, reinitialize the HMAC
+ if (ctx.used) {
+ mbedtls_md_hmac_reset(&hmac_ctx);
+ }
+
+ ctx.used = true;
+
+ // Store counter in big endian, and increment it
+ ctx.buffer[0] = static_cast<u8>(ctx.counter >> 8);
+ ctx.buffer[1] = static_cast<u8>(ctx.counter >> 0);
+ ctx.counter++;
+
+ // Do HMAC magic
+ mbedtls_md_hmac_update(&hmac_ctx, reinterpret_cast<const unsigned char*>(ctx.buffer.data()),
+ ctx.buffer_size);
+ mbedtls_md_hmac_finish(&hmac_ctx, output.data());
+}
+
+DerivedKeys GenerateKey(const InternalKey& key, const NTAG215File& data) {
+ const auto seed = GetSeed(data);
+
+ // Generate internal seed
+ const std::vector<u8> internal_key = GenerateInternalKey(key, seed);
+
+ // Initialize context
+ CryptoCtx ctx{};
+ mbedtls_md_context_t hmac_ctx;
+ CryptoInit(ctx, hmac_ctx, key.hmac_key, internal_key);
+
+ // Generate derived keys
+ DerivedKeys derived_keys{};
+ std::array<DrgbOutput, 2> temp{};
+ CryptoStep(ctx, hmac_ctx, temp[0]);
+ CryptoStep(ctx, hmac_ctx, temp[1]);
+ memcpy(&derived_keys, temp.data(), sizeof(DerivedKeys));
+
+ // Cleanup context
+ mbedtls_md_free(&hmac_ctx);
+
+ return derived_keys;
+}
+
+void Cipher(const DerivedKeys& keys, const NTAG215File& in_data, NTAG215File& out_data) {
+ mbedtls_aes_context aes;
+ std::size_t nc_off = 0;
+ std::array<u8, sizeof(keys.aes_iv)> nonce_counter{};
+ std::array<u8, sizeof(keys.aes_iv)> stream_block{};
+
+ const auto aes_key_size = static_cast<u32>(keys.aes_key.size() * 8);
+ mbedtls_aes_setkey_enc(&aes, keys.aes_key.data(), aes_key_size);
+ memcpy(nonce_counter.data(), keys.aes_iv.data(), sizeof(keys.aes_iv));
+
+ constexpr std::size_t encrypted_data_size = HMAC_TAG_START - SETTINGS_START;
+ mbedtls_aes_crypt_ctr(&aes, encrypted_data_size, &nc_off, nonce_counter.data(),
+ stream_block.data(),
+ reinterpret_cast<const unsigned char*>(&in_data.settings),
+ reinterpret_cast<unsigned char*>(&out_data.settings));
+
+ // Copy the rest of the data directly
+ out_data.uuid2 = in_data.uuid2;
+ out_data.static_lock = in_data.static_lock;
+ out_data.compability_container = in_data.compability_container;
+
+ out_data.constant_value = in_data.constant_value;
+ out_data.write_counter = in_data.write_counter;
+
+ out_data.uuid = in_data.uuid;
+ out_data.model_info = in_data.model_info;
+ out_data.keygen_salt = in_data.keygen_salt;
+ out_data.dynamic_lock = in_data.dynamic_lock;
+ out_data.CFG0 = in_data.CFG0;
+ out_data.CFG1 = in_data.CFG1;
+ out_data.password = in_data.password;
+}
+
+bool LoadKeys(InternalKey& locked_secret, InternalKey& unfixed_info) {
+ const auto yuzu_keys_dir = Common::FS::GetYuzuPath(Common::FS::YuzuPath::KeysDir);
+
+ const Common::FS::IOFile keys_file{yuzu_keys_dir / "key_retail.bin",
+ Common::FS::FileAccessMode::Read,
+ Common::FS::FileType::BinaryFile};
+
+ if (!keys_file.IsOpen()) {
+ LOG_ERROR(Service_NFP, "No keys detected");
+ return false;
+ }
+
+ if (keys_file.Read(unfixed_info) != 1) {
+ LOG_ERROR(Service_NFP, "Failed to read unfixed_info");
+ return false;
+ }
+ if (keys_file.Read(locked_secret) != 1) {
+ LOG_ERROR(Service_NFP, "Failed to read locked-secret");
+ return false;
+ }
+
+ return true;
+}
+
+bool DecodeAmiibo(const EncryptedNTAG215File& encrypted_tag_data, NTAG215File& tag_data) {
+ InternalKey locked_secret{};
+ InternalKey unfixed_info{};
+
+ if (!LoadKeys(locked_secret, unfixed_info)) {
+ return false;
+ }
+
+ // Generate keys
+ NTAG215File encoded_data = NfcDataToEncodedData(encrypted_tag_data);
+ const auto data_keys = GenerateKey(unfixed_info, encoded_data);
+ const auto tag_keys = GenerateKey(locked_secret, encoded_data);
+
+ // Decrypt
+ Cipher(data_keys, encoded_data, tag_data);
+
+ // Regenerate tag HMAC. Note: order matters, data HMAC depends on tag HMAC!
+ constexpr std::size_t input_length = DYNAMIC_LOCK_START - UUID_START;
+ mbedtls_md_hmac(mbedtls_md_info_from_type(MBEDTLS_MD_SHA256), tag_keys.hmac_key.data(),
+ sizeof(HmacKey), reinterpret_cast<const unsigned char*>(&tag_data.uuid),
+ input_length, reinterpret_cast<unsigned char*>(&tag_data.hmac_tag));
+
+ // Regenerate data HMAC
+ constexpr std::size_t input_length2 = DYNAMIC_LOCK_START - WRITE_COUNTER_START;
+ mbedtls_md_hmac(mbedtls_md_info_from_type(MBEDTLS_MD_SHA256), data_keys.hmac_key.data(),
+ sizeof(HmacKey),
+ reinterpret_cast<const unsigned char*>(&tag_data.write_counter), input_length2,
+ reinterpret_cast<unsigned char*>(&tag_data.hmac_data));
+
+ if (tag_data.hmac_data != encrypted_tag_data.user_memory.hmac_data) {
+ LOG_ERROR(Service_NFP, "hmac_data doesn't match");
+ return false;
+ }
+
+ if (tag_data.hmac_tag != encrypted_tag_data.user_memory.hmac_tag) {
+ LOG_ERROR(Service_NFP, "hmac_tag doesn't match");
+ return false;
+ }
+
+ return true;
+}
+
+bool EncodeAmiibo(const NTAG215File& tag_data, EncryptedNTAG215File& encrypted_tag_data) {
+ InternalKey locked_secret{};
+ InternalKey unfixed_info{};
+
+ if (!LoadKeys(locked_secret, unfixed_info)) {
+ return false;
+ }
+
+ // Generate keys
+ const auto data_keys = GenerateKey(unfixed_info, tag_data);
+ const auto tag_keys = GenerateKey(locked_secret, tag_data);
+
+ NTAG215File encoded_tag_data{};
+
+ // Generate tag HMAC
+ constexpr std::size_t input_length = DYNAMIC_LOCK_START - UUID_START;
+ constexpr std::size_t input_length2 = HMAC_TAG_START - WRITE_COUNTER_START;
+ mbedtls_md_hmac(mbedtls_md_info_from_type(MBEDTLS_MD_SHA256), tag_keys.hmac_key.data(),
+ sizeof(HmacKey), reinterpret_cast<const unsigned char*>(&tag_data.uuid),
+ input_length, reinterpret_cast<unsigned char*>(&encoded_tag_data.hmac_tag));
+
+ // Init mbedtls HMAC context
+ mbedtls_md_context_t ctx;
+ mbedtls_md_init(&ctx);
+ mbedtls_md_setup(&ctx, mbedtls_md_info_from_type(MBEDTLS_MD_SHA256), 1);
+
+ // Generate data HMAC
+ mbedtls_md_hmac_starts(&ctx, data_keys.hmac_key.data(), sizeof(HmacKey));
+ mbedtls_md_hmac_update(&ctx, reinterpret_cast<const unsigned char*>(&tag_data.write_counter),
+ input_length2); // Data
+ mbedtls_md_hmac_update(&ctx, reinterpret_cast<unsigned char*>(&encoded_tag_data.hmac_tag),
+ sizeof(HashData)); // Tag HMAC
+ mbedtls_md_hmac_update(&ctx, reinterpret_cast<const unsigned char*>(&tag_data.uuid),
+ input_length);
+ mbedtls_md_hmac_finish(&ctx, reinterpret_cast<unsigned char*>(&encoded_tag_data.hmac_data));
+
+ // HMAC cleanup
+ mbedtls_md_free(&ctx);
+
+ // Encrypt
+ Cipher(data_keys, tag_data, encoded_tag_data);
+
+ // Convert back to hardware
+ encrypted_tag_data = EncodedDataToNfcData(encoded_tag_data);
+
+ return true;
+}
+
+} // namespace Service::NFP::AmiiboCrypto
diff --git a/src/core/hle/service/nfp/amiibo_crypto.h b/src/core/hle/service/nfp/amiibo_crypto.h
new file mode 100644
index 000000000..af7335912
--- /dev/null
+++ b/src/core/hle/service/nfp/amiibo_crypto.h
@@ -0,0 +1,98 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <array>
+
+#include "core/hle/service/nfp/amiibo_types.h"
+
+struct mbedtls_md_context_t;
+
+namespace Service::NFP::AmiiboCrypto {
+// Byte locations in Service::NFP::NTAG215File
+constexpr std::size_t HMAC_DATA_START = 0x8;
+constexpr std::size_t SETTINGS_START = 0x2c;
+constexpr std::size_t WRITE_COUNTER_START = 0x29;
+constexpr std::size_t HMAC_TAG_START = 0x1B4;
+constexpr std::size_t UUID_START = 0x1D4;
+constexpr std::size_t DYNAMIC_LOCK_START = 0x208;
+
+using HmacKey = std::array<u8, 0x10>;
+using DrgbOutput = std::array<u8, 0x20>;
+
+struct HashSeed {
+ u16 magic;
+ std::array<u8, 0xE> padding;
+ std::array<u8, 0x8> uuid1;
+ std::array<u8, 0x8> uuid2;
+ std::array<u8, 0x20> keygen_salt;
+};
+static_assert(sizeof(HashSeed) == 0x40, "HashSeed is an invalid size");
+
+struct InternalKey {
+ HmacKey hmac_key;
+ std::array<char, 0xE> type_string;
+ u8 reserved;
+ u8 magic_length;
+ std::array<u8, 0x10> magic_bytes;
+ std::array<u8, 0x20> xor_pad;
+};
+static_assert(sizeof(InternalKey) == 0x50, "InternalKey is an invalid size");
+static_assert(std::is_trivially_copyable_v<InternalKey>, "InternalKey must be trivially copyable.");
+
+struct CryptoCtx {
+ std::array<char, 480> buffer;
+ bool used;
+ std::size_t buffer_size;
+ s16 counter;
+};
+
+struct DerivedKeys {
+ std::array<u8, 0x10> aes_key;
+ std::array<u8, 0x10> aes_iv;
+ std::array<u8, 0x10> hmac_key;
+};
+static_assert(sizeof(DerivedKeys) == 0x30, "DerivedKeys is an invalid size");
+
+/// Validates that the amiibo file is not corrupted
+bool IsAmiiboValid(const EncryptedNTAG215File& ntag_file);
+
+/// Converts from encrypted file format to encoded file format
+NTAG215File NfcDataToEncodedData(const EncryptedNTAG215File& nfc_data);
+
+/// Converts from encoded file format to encrypted file format
+EncryptedNTAG215File EncodedDataToNfcData(const NTAG215File& encoded_data);
+
+/// Returns password needed to allow write access to protected memory
+u32 GetTagPassword(const TagUuid& uuid);
+
+// Generates Seed needed for key derivation
+HashSeed GetSeed(const NTAG215File& data);
+
+// Middle step on the generation of derived keys
+std::vector<u8> GenerateInternalKey(const InternalKey& key, const HashSeed& seed);
+
+// Initializes mbedtls context
+void CryptoInit(CryptoCtx& ctx, mbedtls_md_context_t& hmac_ctx, const HmacKey& hmac_key,
+ const std::vector<u8>& seed);
+
+// Feeds data to mbedtls context to generate the derived key
+void CryptoStep(CryptoCtx& ctx, mbedtls_md_context_t& hmac_ctx, DrgbOutput& output);
+
+// Generates the derived key from amiibo data
+DerivedKeys GenerateKey(const InternalKey& key, const NTAG215File& data);
+
+// Encodes or decodes amiibo data
+void Cipher(const DerivedKeys& keys, const NTAG215File& in_data, NTAG215File& out_data);
+
+/// Loads both amiibo keys from key_retail.bin
+bool LoadKeys(InternalKey& locked_secret, InternalKey& unfixed_info);
+
+/// Decodes encripted amiibo data returns true if output is valid
+bool DecodeAmiibo(const EncryptedNTAG215File& encrypted_tag_data, NTAG215File& tag_data);
+
+/// Encodes plain amiibo data returns true if output is valid
+bool EncodeAmiibo(const NTAG215File& tag_data, EncryptedNTAG215File& encrypted_tag_data);
+
+} // namespace Service::NFP::AmiiboCrypto
diff --git a/src/core/hle/service/nfp/amiibo_types.h b/src/core/hle/service/nfp/amiibo_types.h
new file mode 100644
index 000000000..bf2de811a
--- /dev/null
+++ b/src/core/hle/service/nfp/amiibo_types.h
@@ -0,0 +1,197 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <array>
+
+#include "core/hle/service/mii/types.h"
+
+namespace Service::NFP {
+static constexpr std::size_t amiibo_name_length = 0xA;
+
+enum class ServiceType : u32 {
+ User,
+ Debug,
+ System,
+};
+
+enum class State : u32 {
+ NonInitialized,
+ Initialized,
+};
+
+enum class DeviceState : u32 {
+ Initialized,
+ SearchingForTag,
+ TagFound,
+ TagRemoved,
+ TagMounted,
+ Unaviable,
+ Finalized,
+};
+
+enum class ModelType : u32 {
+ Amiibo,
+};
+
+enum class MountTarget : u32 {
+ Rom,
+ Ram,
+ All,
+};
+
+enum class AmiiboType : u8 {
+ Figure,
+ Card,
+ Yarn,
+};
+
+enum class AmiiboSeries : u8 {
+ SuperSmashBros,
+ SuperMario,
+ ChibiRobo,
+ YoshiWoollyWorld,
+ Splatoon,
+ AnimalCrossing,
+ EightBitMario,
+ Skylanders,
+ Unknown8,
+ TheLegendOfZelda,
+ ShovelKnight,
+ Unknown11,
+ Kiby,
+ Pokemon,
+ MarioSportsSuperstars,
+ MonsterHunter,
+ BoxBoy,
+ Pikmin,
+ FireEmblem,
+ Metroid,
+ Others,
+ MegaMan,
+ Diablo,
+};
+
+using TagUuid = std::array<u8, 10>;
+using HashData = std::array<u8, 0x20>;
+using ApplicationArea = std::array<u8, 0xD8>;
+
+struct AmiiboDate {
+ u16 raw_date{};
+
+ u16 GetYear() const {
+ return static_cast<u16>(((raw_date & 0xFE00) >> 9) + 2000);
+ }
+ u8 GetMonth() const {
+ return static_cast<u8>(((raw_date & 0x01E0) >> 5) - 1);
+ }
+ u8 GetDay() const {
+ return static_cast<u8>(raw_date & 0x001F);
+ }
+};
+static_assert(sizeof(AmiiboDate) == 2, "AmiiboDate is an invalid size");
+
+struct Settings {
+ union {
+ u8 raw{};
+
+ BitField<4, 1, u8> amiibo_initialized;
+ BitField<5, 1, u8> appdata_initialized;
+ };
+};
+static_assert(sizeof(Settings) == 1, "AmiiboDate is an invalid size");
+
+struct AmiiboSettings {
+ Settings settings;
+ u8 country_code_id;
+ u16_be crc_counter; // Incremented each time crc is changed
+ AmiiboDate init_date;
+ AmiiboDate write_date;
+ u32_be crc;
+ std::array<u16_be, amiibo_name_length> amiibo_name; // UTF-16 text
+};
+static_assert(sizeof(AmiiboSettings) == 0x20, "AmiiboSettings is an invalid size");
+
+struct AmiiboModelInfo {
+ u16 character_id;
+ u8 character_variant;
+ AmiiboType amiibo_type;
+ u16 model_number;
+ AmiiboSeries series;
+ u8 constant_value; // Must be 02
+ INSERT_PADDING_BYTES(0x4); // Unknown
+};
+static_assert(sizeof(AmiiboModelInfo) == 0xC, "AmiiboModelInfo is an invalid size");
+
+struct NTAG215Password {
+ u32 PWD; // Password to allow write access
+ u16 PACK; // Password acknowledge reply
+ u16 RFUI; // Reserved for future use
+};
+static_assert(sizeof(NTAG215Password) == 0x8, "NTAG215Password is an invalid size");
+
+#pragma pack(1)
+struct EncryptedAmiiboFile {
+ u8 constant_value; // Must be A5
+ u16 write_counter; // Number of times the amiibo has been written?
+ INSERT_PADDING_BYTES(0x1); // Unknown 1
+ AmiiboSettings settings; // Encrypted amiibo settings
+ HashData hmac_tag; // Hash
+ AmiiboModelInfo model_info; // Encrypted amiibo model info
+ HashData keygen_salt; // Salt
+ HashData hmac_data; // Hash
+ Service::Mii::Ver3StoreData owner_mii; // Encrypted Mii data
+ u64_be title_id; // Encrypted Game id
+ u16_be applicaton_write_counter; // Encrypted Counter
+ u32_be application_area_id; // Encrypted Game id
+ std::array<u8, 0x2> unknown;
+ HashData hash; // Probably a SHA256-HMAC hash?
+ ApplicationArea application_area; // Encrypted Game data
+};
+static_assert(sizeof(EncryptedAmiiboFile) == 0x1F8, "AmiiboFile is an invalid size");
+
+struct NTAG215File {
+ std::array<u8, 0x2> uuid2;
+ u16 static_lock; // Set defined pages as read only
+ u32 compability_container; // Defines available memory
+ HashData hmac_data; // Hash
+ u8 constant_value; // Must be A5
+ u16 write_counter; // Number of times the amiibo has been written?
+ INSERT_PADDING_BYTES(0x1); // Unknown 1
+ AmiiboSettings settings;
+ Service::Mii::Ver3StoreData owner_mii; // Encrypted Mii data
+ u64_be title_id;
+ u16_be applicaton_write_counter; // Encrypted Counter
+ u32_be application_area_id;
+ std::array<u8, 0x2> unknown;
+ HashData hash; // Probably a SHA256-HMAC hash?
+ ApplicationArea application_area; // Encrypted Game data
+ HashData hmac_tag; // Hash
+ std::array<u8, 0x8> uuid;
+ AmiiboModelInfo model_info;
+ HashData keygen_salt; // Salt
+ u32 dynamic_lock; // Dynamic lock
+ u32 CFG0; // Defines memory protected by password
+ u32 CFG1; // Defines number of verification attempts
+ NTAG215Password password; // Password data
+};
+static_assert(sizeof(NTAG215File) == 0x21C, "NTAG215File is an invalid size");
+static_assert(std::is_trivially_copyable_v<NTAG215File>, "NTAG215File must be trivially copyable.");
+#pragma pack()
+
+struct EncryptedNTAG215File {
+ TagUuid uuid; // Unique serial number
+ u16 static_lock; // 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
+ NTAG215Password password; // Password data
+};
+static_assert(sizeof(EncryptedNTAG215File) == 0x21C, "EncryptedNTAG215File is an invalid size");
+static_assert(std::is_trivially_copyable_v<EncryptedNTAG215File>,
+ "EncryptedNTAG215File must be trivially copyable.");
+
+} // namespace Service::NFP
diff --git a/src/core/hle/service/nfp/nfp.cpp b/src/core/hle/service/nfp/nfp.cpp
index 6c5b41dd1..e0ed3f771 100644
--- a/src/core/hle/service/nfp/nfp.cpp
+++ b/src/core/hle/service/nfp/nfp.cpp
@@ -4,7 +4,10 @@
#include <array>
#include <atomic>
+#include "common/fs/file.h"
+#include "common/fs/path_util.h"
#include "common/logging/log.h"
+#include "common/string_util.h"
#include "core/core.h"
#include "core/hid/emulated_controller.h"
#include "core/hid/hid_core.h"
@@ -12,6 +15,7 @@
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/service/mii/mii_manager.h"
+#include "core/hle/service/nfp/amiibo_crypto.h"
#include "core/hle/service/nfp/nfp.h"
#include "core/hle/service/nfp/nfp_user.h"
@@ -19,12 +23,14 @@ namespace Service::NFP {
namespace ErrCodes {
constexpr Result DeviceNotFound(ErrorModule::NFP, 64);
constexpr Result WrongDeviceState(ErrorModule::NFP, 73);
+constexpr Result NfcDisabled(ErrorModule::NFP, 80);
+constexpr Result WriteAmiiboFailed(ErrorModule::NFP, 88);
+constexpr Result TagRemoved(ErrorModule::NFP, 97);
constexpr Result ApplicationAreaIsNotInitialized(ErrorModule::NFP, 128);
+constexpr Result WrongApplicationAreaId(ErrorModule::NFP, 152);
constexpr Result ApplicationAreaExist(ErrorModule::NFP, 168);
} // namespace ErrCodes
-constexpr u32 ApplicationAreaSize = 0xD8;
-
IUser::IUser(Module::Interface& nfp_interface_, Core::System& system_)
: ServiceFramework{system_, "NFP::IUser"}, service_context{system_, service_name},
nfp_interface{nfp_interface_} {
@@ -39,7 +45,7 @@ IUser::IUser(Module::Interface& nfp_interface_, Core::System& system_)
{7, &IUser::OpenApplicationArea, "OpenApplicationArea"},
{8, &IUser::GetApplicationArea, "GetApplicationArea"},
{9, &IUser::SetApplicationArea, "SetApplicationArea"},
- {10, nullptr, "Flush"},
+ {10, &IUser::Flush, "Flush"},
{11, nullptr, "Restore"},
{12, &IUser::CreateApplicationArea, "CreateApplicationArea"},
{13, &IUser::GetTagInfo, "GetTagInfo"},
@@ -53,7 +59,7 @@ IUser::IUser(Module::Interface& nfp_interface_, Core::System& system_)
{21, &IUser::GetNpadId, "GetNpadId"},
{22, &IUser::GetApplicationAreaSize, "GetApplicationAreaSize"},
{23, &IUser::AttachAvailabilityChangeEvent, "AttachAvailabilityChangeEvent"},
- {24, nullptr, "RecreateApplicationArea"},
+ {24, &IUser::RecreateApplicationArea, "RecreateApplicationArea"},
};
RegisterHandlers(functions);
@@ -87,11 +93,23 @@ void IUser::Finalize(Kernel::HLERequestContext& ctx) {
void IUser::ListDevices(Kernel::HLERequestContext& ctx) {
LOG_INFO(Service_NFP, "called");
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
std::vector<u64> devices;
// TODO(german77): Loop through all interfaces
devices.push_back(nfp_interface.GetHandle());
+ if (devices.size() == 0) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::DeviceNotFound);
+ return;
+ }
+
ctx.WriteBuffer(devices);
IPC::ResponseBuilder rb{ctx, 3};
@@ -105,6 +123,12 @@ void IUser::StartDetection(Kernel::HLERequestContext& ctx) {
const auto nfp_protocol{rp.Pop<s32>()};
LOG_INFO(Service_NFP, "called, device_handle={}, nfp_protocol={}", device_handle, nfp_protocol);
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
// TODO(german77): Loop through all interfaces
if (device_handle == nfp_interface.GetHandle()) {
const auto result = nfp_interface.StartDetection(nfp_protocol);
@@ -124,6 +148,12 @@ void IUser::StopDetection(Kernel::HLERequestContext& ctx) {
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
// TODO(german77): Loop through all interfaces
if (device_handle == nfp_interface.GetHandle()) {
const auto result = nfp_interface.StopDetection();
@@ -146,6 +176,12 @@ void IUser::Mount(Kernel::HLERequestContext& ctx) {
LOG_INFO(Service_NFP, "called, device_handle={}, model_type={}, mount_target={}", device_handle,
model_type, mount_target);
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
// TODO(german77): Loop through all interfaces
if (device_handle == nfp_interface.GetHandle()) {
const auto result = nfp_interface.Mount();
@@ -165,6 +201,12 @@ void IUser::Unmount(Kernel::HLERequestContext& ctx) {
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
// TODO(german77): Loop through all interfaces
if (device_handle == nfp_interface.GetHandle()) {
const auto result = nfp_interface.Unmount();
@@ -186,6 +228,12 @@ void IUser::OpenApplicationArea(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_NFP, "(STUBBED) called, device_handle={}, access_id={}", device_handle,
access_id);
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
// TODO(german77): Loop through all interfaces
if (device_handle == nfp_interface.GetHandle()) {
const auto result = nfp_interface.OpenApplicationArea(access_id);
@@ -205,9 +253,15 @@ void IUser::GetApplicationArea(Kernel::HLERequestContext& ctx) {
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
// TODO(german77): Loop through all interfaces
if (device_handle == nfp_interface.GetHandle()) {
- std::vector<u8> data{};
+ ApplicationArea data{};
const auto result = nfp_interface.GetApplicationArea(data);
ctx.WriteBuffer(data);
IPC::ResponseBuilder rb{ctx, 3};
@@ -229,6 +283,12 @@ void IUser::SetApplicationArea(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_NFP, "(STUBBED) called, device_handle={}, data_size={}", device_handle,
data.size());
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
// TODO(german77): Loop through all interfaces
if (device_handle == nfp_interface.GetHandle()) {
const auto result = nfp_interface.SetApplicationArea(data);
@@ -243,6 +303,31 @@ void IUser::SetApplicationArea(Kernel::HLERequestContext& ctx) {
rb.Push(ErrCodes::DeviceNotFound);
}
+void IUser::Flush(Kernel::HLERequestContext& ctx) {
+ IPC::RequestParser rp{ctx};
+ const auto device_handle{rp.Pop<u64>()};
+ LOG_WARNING(Service_NFP, "(STUBBED) called, device_handle={}", device_handle);
+
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
+ // TODO(german77): Loop through all interfaces
+ if (device_handle == nfp_interface.GetHandle()) {
+ const auto result = nfp_interface.Flush();
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(result);
+ return;
+ }
+
+ LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
+
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::DeviceNotFound);
+}
+
void IUser::CreateApplicationArea(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
@@ -251,6 +336,12 @@ void IUser::CreateApplicationArea(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_NFP, "(STUBBED) called, device_handle={}, data_size={}, access_id={}",
device_handle, access_id, data.size());
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
// TODO(german77): Loop through all interfaces
if (device_handle == nfp_interface.GetHandle()) {
const auto result = nfp_interface.CreateApplicationArea(access_id, data);
@@ -270,6 +361,12 @@ void IUser::GetTagInfo(Kernel::HLERequestContext& ctx) {
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
// TODO(german77): Loop through all interfaces
if (device_handle == nfp_interface.GetHandle()) {
TagInfo tag_info{};
@@ -291,6 +388,12 @@ void IUser::GetRegisterInfo(Kernel::HLERequestContext& ctx) {
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
// TODO(german77): Loop through all interfaces
if (device_handle == nfp_interface.GetHandle()) {
RegisterInfo register_info{};
@@ -312,6 +415,12 @@ void IUser::GetCommonInfo(Kernel::HLERequestContext& ctx) {
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
// TODO(german77): Loop through all interfaces
if (device_handle == nfp_interface.GetHandle()) {
CommonInfo common_info{};
@@ -333,6 +442,12 @@ void IUser::GetModelInfo(Kernel::HLERequestContext& ctx) {
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
// TODO(german77): Loop through all interfaces
if (device_handle == nfp_interface.GetHandle()) {
ModelInfo model_info{};
@@ -354,6 +469,12 @@ void IUser::AttachActivateEvent(Kernel::HLERequestContext& ctx) {
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFP, "called, device_handle={}", device_handle);
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
// TODO(german77): Loop through all interfaces
if (device_handle == nfp_interface.GetHandle()) {
IPC::ResponseBuilder rb{ctx, 2, 1};
@@ -373,6 +494,12 @@ void IUser::AttachDeactivateEvent(Kernel::HLERequestContext& ctx) {
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFP, "called, device_handle={}", device_handle);
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
// TODO(german77): Loop through all interfaces
if (device_handle == nfp_interface.GetHandle()) {
IPC::ResponseBuilder rb{ctx, 2, 1};
@@ -419,6 +546,12 @@ void IUser::GetNpadId(Kernel::HLERequestContext& ctx) {
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFP, "called, device_handle={}", device_handle);
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
// TODO(german77): Loop through all interfaces
if (device_handle == nfp_interface.GetHandle()) {
IPC::ResponseBuilder rb{ctx, 3};
@@ -442,7 +575,7 @@ void IUser::GetApplicationAreaSize(Kernel::HLERequestContext& ctx) {
if (device_handle == nfp_interface.GetHandle()) {
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
- rb.Push(ApplicationAreaSize);
+ rb.Push(sizeof(ApplicationArea));
return;
}
@@ -455,11 +588,45 @@ void IUser::GetApplicationAreaSize(Kernel::HLERequestContext& ctx) {
void IUser::AttachAvailabilityChangeEvent(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_NFP, "(STUBBED) called");
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(availability_change_event->GetReadableEvent());
}
+void IUser::RecreateApplicationArea(Kernel::HLERequestContext& ctx) {
+ IPC::RequestParser rp{ctx};
+ const auto device_handle{rp.Pop<u64>()};
+ const auto access_id{rp.Pop<u32>()};
+ const auto data{ctx.ReadBuffer()};
+ LOG_WARNING(Service_NFP, "(STUBBED) called, device_handle={}, data_size={}, access_id={}",
+ device_handle, access_id, data.size());
+
+ if (state == State::NonInitialized) {
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::NfcDisabled);
+ return;
+ }
+
+ // TODO(german77): Loop through all interfaces
+ if (device_handle == nfp_interface.GetHandle()) {
+ const auto result = nfp_interface.RecreateApplicationArea(access_id, data);
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(result);
+ return;
+ }
+
+ LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
+
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ErrCodes::DeviceNotFound);
+}
+
Module::Interface::Interface(std::shared_ptr<Module> module_, Core::System& system_,
const char* name)
: ServiceFramework{system_, name}, module{std::move(module_)},
@@ -478,36 +645,42 @@ void Module::Interface::CreateUserInterface(Kernel::HLERequestContext& ctx) {
rb.PushIpcInterface<IUser>(*this, system);
}
-bool Module::Interface::LoadAmiibo(const std::vector<u8>& buffer) {
- if (device_state != DeviceState::SearchingForTag) {
- LOG_ERROR(Service_NFP, "Game is not looking for amiibos, current state {}", device_state);
- return false;
- }
-
- constexpr auto tag_size = sizeof(NTAG215File);
+bool Module::Interface::LoadAmiiboFile(const std::string& filename) {
constexpr auto tag_size_without_password = sizeof(NTAG215File) - sizeof(NTAG215Password);
+ const Common::FS::IOFile amiibo_file{filename, Common::FS::FileAccessMode::Read,
+ Common::FS::FileType::BinaryFile};
- std::vector<u8> amiibo_buffer = buffer;
+ if (!amiibo_file.IsOpen()) {
+ LOG_ERROR(Service_NFP, "Amiibo is already on use");
+ return false;
+ }
- if (amiibo_buffer.size() < tag_size_without_password) {
- LOG_ERROR(Service_NFP, "Wrong file size {}", buffer.size());
+ // Workaround for files with missing password data
+ std::array<u8, sizeof(EncryptedNTAG215File)> buffer{};
+ if (amiibo_file.Read(buffer) < tag_size_without_password) {
+ LOG_ERROR(Service_NFP, "Failed to read amiibo file");
return false;
}
+ memcpy(&encrypted_tag_data, buffer.data(), sizeof(EncryptedNTAG215File));
- // Ensure it has the correct size
- if (amiibo_buffer.size() != tag_size) {
- amiibo_buffer.resize(tag_size, 0);
+ if (!AmiiboCrypto::IsAmiiboValid(encrypted_tag_data)) {
+ LOG_INFO(Service_NFP, "Invalid amiibo");
+ return false;
}
- LOG_INFO(Service_NFP, "Amiibo detected");
- std::memcpy(&tag_data, buffer.data(), tag_size);
+ file_path = filename;
+ return true;
+}
- if (!IsAmiiboValid()) {
+bool Module::Interface::LoadAmiibo(const std::string& filename) {
+ if (device_state != DeviceState::SearchingForTag) {
+ LOG_ERROR(Service_NFP, "Game is not looking for amiibos, current state {}", device_state);
return false;
}
- // This value can't be dumped from a tag. Generate it
- tag_data.password.PWD = GetTagPassword(tag_data.uuid);
+ if (!LoadAmiiboFile(filename)) {
+ return false;
+ }
device_state = DeviceState::TagFound;
activate_event->GetWritableEvent().Signal();
@@ -517,55 +690,13 @@ bool Module::Interface::LoadAmiibo(const std::vector<u8>& buffer) {
void Module::Interface::CloseAmiibo() {
LOG_INFO(Service_NFP, "Remove amiibo");
device_state = DeviceState::TagRemoved;
+ is_data_decoded = false;
is_application_area_initialized = false;
- application_area_id = 0;
- application_area_data.clear();
+ encrypted_tag_data = {};
+ tag_data = {};
deactivate_event->GetWritableEvent().Signal();
}
-bool Module::Interface::IsAmiiboValid() const {
- const auto& amiibo_data = tag_data.user_memory;
- LOG_DEBUG(Service_NFP, "uuid_lock=0x{0:x}", tag_data.lock_bytes);
- LOG_DEBUG(Service_NFP, "compability_container=0x{0:x}", tag_data.compability_container);
- LOG_DEBUG(Service_NFP, "crypto_init=0x{0:x}", amiibo_data.crypto_init);
- LOG_DEBUG(Service_NFP, "write_count={}", amiibo_data.write_count);
-
- LOG_DEBUG(Service_NFP, "character_id=0x{0:x}", amiibo_data.model_info.character_id);
- LOG_DEBUG(Service_NFP, "character_variant={}", amiibo_data.model_info.character_variant);
- LOG_DEBUG(Service_NFP, "amiibo_type={}", amiibo_data.model_info.amiibo_type);
- LOG_DEBUG(Service_NFP, "model_number=0x{0:x}", amiibo_data.model_info.model_number);
- LOG_DEBUG(Service_NFP, "series={}", amiibo_data.model_info.series);
- LOG_DEBUG(Service_NFP, "fixed_value=0x{0:x}", amiibo_data.model_info.fixed);
-
- LOG_DEBUG(Service_NFP, "tag_dynamic_lock=0x{0:x}", tag_data.dynamic_lock);
- LOG_DEBUG(Service_NFP, "tag_CFG0=0x{0:x}", tag_data.CFG0);
- LOG_DEBUG(Service_NFP, "tag_CFG1=0x{0:x}", tag_data.CFG1);
-
- // Check against all know constants on an amiibo binary
- if (tag_data.lock_bytes != 0xE00F) {
- return false;
- }
- if (tag_data.compability_container != 0xEEFF10F1U) {
- return false;
- }
- if ((amiibo_data.crypto_init & 0xFF) != 0xA5) {
- return false;
- }
- if (amiibo_data.model_info.fixed != 0x02) {
- return false;
- }
- if ((tag_data.dynamic_lock & 0xFFFFFF) != 0x0F0001) {
- return false;
- }
- if (tag_data.CFG0 != 0x04000000U) {
- return false;
- }
- if (tag_data.CFG1 != 0x5F) {
- return false;
- }
- return true;
-}
-
Kernel::KReadableEvent& Module::Interface::GetActivateEvent() const {
return activate_event->GetReadableEvent();
}
@@ -576,13 +707,20 @@ Kernel::KReadableEvent& Module::Interface::GetDeactivateEvent() const {
void Module::Interface::Initialize() {
device_state = DeviceState::Initialized;
+ is_data_decoded = false;
+ is_application_area_initialized = false;
+ encrypted_tag_data = {};
+ tag_data = {};
}
void Module::Interface::Finalize() {
+ if (device_state == DeviceState::TagMounted) {
+ Unmount();
+ }
+ if (device_state == DeviceState::SearchingForTag || device_state == DeviceState::TagRemoved) {
+ StopDetection();
+ }
device_state = DeviceState::Unaviable;
- is_application_area_initialized = false;
- application_area_id = 0;
- application_area_data.clear();
}
Result Module::Interface::StartDetection(s32 protocol_) {
@@ -618,42 +756,102 @@ Result Module::Interface::StopDetection() {
return ErrCodes::WrongDeviceState;
}
-Result Module::Interface::Mount() {
- if (device_state == DeviceState::TagFound) {
- device_state = DeviceState::TagMounted;
+Result Module::Interface::Flush() {
+ // Ignore write command if we can't encrypt the data
+ if (!is_data_decoded) {
return ResultSuccess;
}
- LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
- return ErrCodes::WrongDeviceState;
+ constexpr auto tag_size_without_password = sizeof(NTAG215File) - sizeof(NTAG215Password);
+ EncryptedNTAG215File tmp_encrypted_tag_data{};
+ const Common::FS::IOFile amiibo_file{file_path, Common::FS::FileAccessMode::ReadWrite,
+ Common::FS::FileType::BinaryFile};
+
+ if (!amiibo_file.IsOpen()) {
+ LOG_ERROR(Core, "Amiibo is already on use");
+ return ErrCodes::WriteAmiiboFailed;
+ }
+
+ // Workaround for files with missing password data
+ std::array<u8, sizeof(EncryptedNTAG215File)> buffer{};
+ if (amiibo_file.Read(buffer) < tag_size_without_password) {
+ LOG_ERROR(Core, "Failed to read amiibo file");
+ return ErrCodes::WriteAmiiboFailed;
+ }
+ memcpy(&tmp_encrypted_tag_data, buffer.data(), sizeof(EncryptedNTAG215File));
+
+ if (!AmiiboCrypto::IsAmiiboValid(tmp_encrypted_tag_data)) {
+ LOG_INFO(Service_NFP, "Invalid amiibo");
+ return ErrCodes::WriteAmiiboFailed;
+ }
+
+ bool is_uuid_equal = memcmp(tmp_encrypted_tag_data.uuid.data(), tag_data.uuid.data(), 8) == 0;
+ bool is_character_equal = tmp_encrypted_tag_data.user_memory.model_info.character_id ==
+ tag_data.model_info.character_id;
+ if (!is_uuid_equal || !is_character_equal) {
+ LOG_ERROR(Service_NFP, "Not the same amiibo");
+ return ErrCodes::WriteAmiiboFailed;
+ }
+
+ if (!AmiiboCrypto::EncodeAmiibo(tag_data, encrypted_tag_data)) {
+ LOG_ERROR(Service_NFP, "Failed to encode data");
+ return ErrCodes::WriteAmiiboFailed;
+ }
+
+ // Return to the start of the file
+ if (!amiibo_file.Seek(0)) {
+ LOG_ERROR(Service_NFP, "Error writting to file");
+ return ErrCodes::WriteAmiiboFailed;
+ }
+
+ if (!amiibo_file.Write(encrypted_tag_data)) {
+ LOG_ERROR(Service_NFP, "Error writting to file");
+ return ErrCodes::WriteAmiiboFailed;
+ }
+
+ return ResultSuccess;
+}
+
+Result Module::Interface::Mount() {
+ if (device_state != DeviceState::TagFound) {
+ LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
+ return ErrCodes::WrongDeviceState;
+ }
+
+ is_data_decoded = AmiiboCrypto::DecodeAmiibo(encrypted_tag_data, tag_data);
+ LOG_INFO(Service_NFP, "Is amiibo decoded {}", is_data_decoded);
+
+ is_application_area_initialized = false;
+ device_state = DeviceState::TagMounted;
+ return ResultSuccess;
}
Result Module::Interface::Unmount() {
- if (device_state == DeviceState::TagMounted) {
- is_application_area_initialized = false;
- application_area_id = 0;
- application_area_data.clear();
- device_state = DeviceState::TagFound;
- return ResultSuccess;
+ if (device_state != DeviceState::TagMounted) {
+ LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
+ return ErrCodes::WrongDeviceState;
}
- LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
- return ErrCodes::WrongDeviceState;
+ is_data_decoded = false;
+ is_application_area_initialized = false;
+ device_state = DeviceState::TagFound;
+ return ResultSuccess;
}
Result Module::Interface::GetTagInfo(TagInfo& tag_info) const {
- if (device_state == DeviceState::TagFound || device_state == DeviceState::TagMounted) {
- tag_info = {
- .uuid = tag_data.uuid,
- .uuid_length = static_cast<u8>(tag_data.uuid.size()),
- .protocol = protocol,
- .tag_type = static_cast<u32>(tag_data.user_memory.model_info.amiibo_type),
- };
- return ResultSuccess;
+ if (device_state != DeviceState::TagFound && device_state != DeviceState::TagMounted) {
+ LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
+ return ErrCodes::WrongDeviceState;
}
- LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
- return ErrCodes::WrongDeviceState;
+ tag_info = {
+ .uuid = encrypted_tag_data.uuid,
+ .uuid_length = static_cast<u8>(encrypted_tag_data.uuid.size()),
+ .protocol = protocol,
+ .tag_type = static_cast<u32>(encrypted_tag_data.user_memory.model_info.amiibo_type),
+ };
+
+ return ResultSuccess;
}
Result Module::Interface::GetCommonInfo(CommonInfo& common_info) const {
@@ -662,14 +860,28 @@ Result Module::Interface::GetCommonInfo(CommonInfo& common_info) const {
return ErrCodes::WrongDeviceState;
}
- // Read this data from the amiibo save file
+ if (is_data_decoded && tag_data.settings.settings.amiibo_initialized != 0) {
+ const auto& settings = tag_data.settings;
+ // TODO: Validate this data
+ common_info = {
+ .last_write_year = settings.write_date.GetYear(),
+ .last_write_month = settings.write_date.GetMonth(),
+ .last_write_day = settings.write_date.GetDay(),
+ .write_counter = settings.crc_counter,
+ .version = 1,
+ .application_area_size = sizeof(ApplicationArea),
+ };
+ return ResultSuccess;
+ }
+
+ // Generate a generic answer
common_info = {
.last_write_year = 2022,
.last_write_month = 2,
.last_write_day = 7,
- .write_counter = tag_data.user_memory.write_count,
+ .write_counter = 0,
.version = 1,
- .application_area_size = ApplicationAreaSize,
+ .application_area_size = sizeof(ApplicationArea),
};
return ResultSuccess;
}
@@ -680,26 +892,53 @@ Result Module::Interface::GetModelInfo(ModelInfo& model_info) const {
return ErrCodes::WrongDeviceState;
}
- model_info = tag_data.user_memory.model_info;
+ const auto& model_info_data = encrypted_tag_data.user_memory.model_info;
+ model_info = {
+ .character_id = model_info_data.character_id,
+ .character_variant = model_info_data.character_variant,
+ .amiibo_type = model_info_data.amiibo_type,
+ .model_number = model_info_data.model_number,
+ .series = model_info_data.series,
+ .constant_value = model_info_data.constant_value,
+ };
return ResultSuccess;
}
Result Module::Interface::GetRegisterInfo(RegisterInfo& register_info) const {
if (device_state != DeviceState::TagMounted) {
LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
+ if (device_state == DeviceState::TagRemoved) {
+ return ErrCodes::TagRemoved;
+ }
return ErrCodes::WrongDeviceState;
}
Service::Mii::MiiManager manager;
- // Read this data from the amiibo save file
+ if (is_data_decoded && tag_data.settings.settings.amiibo_initialized != 0) {
+ const auto& settings = tag_data.settings;
+
+ // TODO: Validate this data
+ register_info = {
+ .mii_char_info = manager.ConvertV3ToCharInfo(tag_data.owner_mii),
+ .first_write_year = settings.init_date.GetYear(),
+ .first_write_month = settings.init_date.GetMonth(),
+ .first_write_day = settings.init_date.GetDay(),
+ .amiibo_name = GetAmiiboName(settings),
+ .font_region = {},
+ };
+
+ return ResultSuccess;
+ }
+
+ // Generate a generic answer
register_info = {
.mii_char_info = manager.BuildDefault(0),
.first_write_year = 2022,
.first_write_month = 2,
.first_write_day = 7,
.amiibo_name = {'Y', 'u', 'z', 'u', 'A', 'm', 'i', 'i', 'b', 'o', 0},
- .unknown = {},
+ .font_region = {},
};
return ResultSuccess;
}
@@ -707,31 +946,47 @@ Result Module::Interface::GetRegisterInfo(RegisterInfo& register_info) const {
Result Module::Interface::OpenApplicationArea(u32 access_id) {
if (device_state != DeviceState::TagMounted) {
LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
+ if (device_state == DeviceState::TagRemoved) {
+ return ErrCodes::TagRemoved;
+ }
return ErrCodes::WrongDeviceState;
}
- if (AmiiboApplicationDataExist(access_id)) {
- application_area_data = LoadAmiiboApplicationData(access_id);
- application_area_id = access_id;
- is_application_area_initialized = true;
+
+ // Fallback for lack of amiibo keys
+ if (!is_data_decoded) {
+ LOG_WARNING(Service_NFP, "Application area is not initialized");
+ return ErrCodes::ApplicationAreaIsNotInitialized;
}
- if (!is_application_area_initialized) {
+
+ if (tag_data.settings.settings.appdata_initialized == 0) {
LOG_WARNING(Service_NFP, "Application area is not initialized");
return ErrCodes::ApplicationAreaIsNotInitialized;
}
+
+ if (tag_data.application_area_id != access_id) {
+ LOG_WARNING(Service_NFP, "Wrong application area id");
+ return ErrCodes::WrongApplicationAreaId;
+ }
+
+ is_application_area_initialized = true;
return ResultSuccess;
}
-Result Module::Interface::GetApplicationArea(std::vector<u8>& data) const {
+Result Module::Interface::GetApplicationArea(ApplicationArea& data) const {
if (device_state != DeviceState::TagMounted) {
LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
+ if (device_state == DeviceState::TagRemoved) {
+ return ErrCodes::TagRemoved;
+ }
return ErrCodes::WrongDeviceState;
}
+
if (!is_application_area_initialized) {
LOG_ERROR(Service_NFP, "Application area is not initialized");
return ErrCodes::ApplicationAreaIsNotInitialized;
}
- data = application_area_data;
+ data = tag_data.application_area;
return ResultSuccess;
}
@@ -739,46 +994,69 @@ Result Module::Interface::GetApplicationArea(std::vector<u8>& data) const {
Result Module::Interface::SetApplicationArea(const std::vector<u8>& data) {
if (device_state != DeviceState::TagMounted) {
LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
+ if (device_state == DeviceState::TagRemoved) {
+ return ErrCodes::TagRemoved;
+ }
return ErrCodes::WrongDeviceState;
}
+
if (!is_application_area_initialized) {
LOG_ERROR(Service_NFP, "Application area is not initialized");
return ErrCodes::ApplicationAreaIsNotInitialized;
}
- application_area_data = data;
- SaveAmiiboApplicationData(application_area_id, application_area_data);
+
+ if (data.size() != sizeof(ApplicationArea)) {
+ LOG_ERROR(Service_NFP, "Wrong data size {}", data.size());
+ return ResultUnknown;
+ }
+
+ std::memcpy(&tag_data.application_area, data.data(), sizeof(ApplicationArea));
return ResultSuccess;
}
Result Module::Interface::CreateApplicationArea(u32 access_id, const std::vector<u8>& data) {
if (device_state != DeviceState::TagMounted) {
LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
+ if (device_state == DeviceState::TagRemoved) {
+ return ErrCodes::TagRemoved;
+ }
return ErrCodes::WrongDeviceState;
}
- if (AmiiboApplicationDataExist(access_id)) {
+
+ if (tag_data.settings.settings.appdata_initialized != 0) {
LOG_ERROR(Service_NFP, "Application area already exist");
return ErrCodes::ApplicationAreaExist;
}
- application_area_data = data;
- application_area_id = access_id;
- SaveAmiiboApplicationData(application_area_id, application_area_data);
+
+ if (data.size() != sizeof(ApplicationArea)) {
+ LOG_ERROR(Service_NFP, "Wrong data size {}", data.size());
+ return ResultUnknown;
+ }
+
+ std::memcpy(&tag_data.application_area, data.data(), sizeof(ApplicationArea));
+ tag_data.application_area_id = access_id;
+
return ResultSuccess;
}
-bool Module::Interface::AmiiboApplicationDataExist(u32 access_id) const {
- // TODO(german77): Check if file exist
- return false;
-}
+Result Module::Interface::RecreateApplicationArea(u32 access_id, const std::vector<u8>& data) {
+ if (device_state != DeviceState::TagMounted) {
+ LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
+ if (device_state == DeviceState::TagRemoved) {
+ return ErrCodes::TagRemoved;
+ }
+ return ErrCodes::WrongDeviceState;
+ }
-std::vector<u8> Module::Interface::LoadAmiiboApplicationData(u32 access_id) const {
- // TODO(german77): Read file
- std::vector<u8> data(ApplicationAreaSize);
- return data;
-}
+ if (data.size() != sizeof(ApplicationArea)) {
+ LOG_ERROR(Service_NFP, "Wrong data size {}", data.size());
+ return ResultUnknown;
+ }
+
+ std::memcpy(&tag_data.application_area, data.data(), sizeof(ApplicationArea));
+ tag_data.application_area_id = access_id;
-void Module::Interface::SaveAmiiboApplicationData(u32 access_id,
- const std::vector<u8>& data) const {
- // TODO(german77): Save file
+ return ResultSuccess;
}
u64 Module::Interface::GetHandle() const {
@@ -791,16 +1069,25 @@ DeviceState Module::Interface::GetCurrentState() const {
}
Core::HID::NpadIdType Module::Interface::GetNpadId() const {
- return npad_id;
+ // Return first connected npad id as a workaround for lack of a single nfc interface per
+ // controller
+ return system.HIDCore().GetFirstNpadId();
}
-u32 Module::Interface::GetTagPassword(const TagUuid& uuid) const {
- // Verifiy that the generated password is correct
- u32 password = 0xAA ^ (uuid[1] ^ uuid[3]);
- password &= (0x55 ^ (uuid[2] ^ uuid[4])) << 8;
- password &= (0xAA ^ (uuid[3] ^ uuid[5])) << 16;
- password &= (0x55 ^ (uuid[4] ^ uuid[6])) << 24;
- return password;
+AmiiboName Module::Interface::GetAmiiboName(const AmiiboSettings& settings) const {
+ std::array<char16_t, amiibo_name_length> settings_amiibo_name{};
+ AmiiboName amiibo_name{};
+
+ // Convert from big endian to little endian
+ for (std::size_t i = 0; i < amiibo_name_length; i++) {
+ settings_amiibo_name[i] = static_cast<u16>(settings.amiibo_name[i]);
+ }
+
+ // Convert from utf16 to utf8
+ const auto amiibo_name_utf8 = Common::UTF16ToUTF8(settings_amiibo_name.data());
+ memcpy(amiibo_name.data(), amiibo_name_utf8.data(), amiibo_name_utf8.size());
+
+ return amiibo_name;
}
void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system) {
diff --git a/src/core/hle/service/nfp/nfp.h b/src/core/hle/service/nfp/nfp.h
index 0fc808781..0de0b48e7 100644
--- a/src/core/hle/service/nfp/nfp.h
+++ b/src/core/hle/service/nfp/nfp.h
@@ -9,6 +9,7 @@
#include "common/common_funcs.h"
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/mii/types.h"
+#include "core/hle/service/nfp/amiibo_types.h"
#include "core/hle/service/service.h"
namespace Kernel {
@@ -21,71 +22,7 @@ enum class NpadIdType : u32;
} // namespace Core::HID
namespace Service::NFP {
-
-enum class ServiceType : u32 {
- User,
- Debug,
- System,
-};
-
-enum class State : u32 {
- NonInitialized,
- Initialized,
-};
-
-enum class DeviceState : u32 {
- Initialized,
- SearchingForTag,
- TagFound,
- TagRemoved,
- TagMounted,
- Unaviable,
- Finalized,
-};
-
-enum class ModelType : u32 {
- Amiibo,
-};
-
-enum class MountTarget : u32 {
- Rom,
- Ram,
- All,
-};
-
-enum class AmiiboType : u8 {
- Figure,
- Card,
- Yarn,
-};
-
-enum class AmiiboSeries : u8 {
- SuperSmashBros,
- SuperMario,
- ChibiRobo,
- YoshiWoollyWorld,
- Splatoon,
- AnimalCrossing,
- EightBitMario,
- Skylanders,
- Unknown8,
- TheLegendOfZelda,
- ShovelKnight,
- Unknown11,
- Kiby,
- Pokemon,
- MarioSportsSuperstars,
- MonsterHunter,
- BoxBoy,
- Pikmin,
- FireEmblem,
- Metroid,
- Others,
- MegaMan,
- Diablo
-};
-
-using TagUuid = std::array<u8, 10>;
+using AmiiboName = std::array<char, (amiibo_name_length * 4) + 1>;
struct TagInfo {
TagUuid uuid;
@@ -114,21 +51,19 @@ struct ModelInfo {
AmiiboType amiibo_type;
u16 model_number;
AmiiboSeries series;
- u8 fixed; // Must be 02
- INSERT_PADDING_BYTES(0x4); // Unknown
- INSERT_PADDING_BYTES(0x20); // Probably a SHA256-(HMAC?) hash
- INSERT_PADDING_BYTES(0x14); // SHA256-HMAC
+ u8 constant_value; // Must be 02
+ INSERT_PADDING_BYTES(0x38); // Unknown
};
static_assert(sizeof(ModelInfo) == 0x40, "ModelInfo is an invalid size");
struct RegisterInfo {
- Service::Mii::MiiInfo mii_char_info;
+ Service::Mii::CharInfo mii_char_info;
u16 first_write_year;
u8 first_write_month;
u8 first_write_day;
- std::array<u8, 11> amiibo_name;
- u8 unknown;
- INSERT_PADDING_BYTES(0x98);
+ AmiiboName amiibo_name;
+ u8 font_region;
+ INSERT_PADDING_BYTES(0x7A);
};
static_assert(sizeof(RegisterInfo) == 0x100, "RegisterInfo is an invalid size");
@@ -140,39 +75,9 @@ public:
const char* name);
~Interface() override;
- 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
- INSERT_PADDING_BYTES(0x20); // SHA256-(HMAC?) hash
- ModelInfo model_info; // This struct is bigger than documentation
- INSERT_PADDING_BYTES(0xC); // SHA256-HMAC
- INSERT_PADDING_BYTES(0x114); // section 1 encrypted buffer
- INSERT_PADDING_BYTES(0x54); // section 2 encrypted buffer
- };
- static_assert(sizeof(EncryptedAmiiboFile) == 0x1F8, "AmiiboFile is an invalid size");
-
- struct NTAG215Password {
- u32 PWD; // Password to allow write access
- u16 PACK; // Password acknowledge reply
- u16 RFUI; // Reserved for future use
- };
- static_assert(sizeof(NTAG215Password) == 0x8, "NTAG215Password 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
- NTAG215Password password; // Password data
- };
- static_assert(sizeof(NTAG215File) == 0x21C, "NTAG215File is an invalid size");
-
void CreateUserInterface(Kernel::HLERequestContext& ctx);
- bool LoadAmiibo(const std::vector<u8>& buffer);
+ bool LoadAmiibo(const std::string& filename);
+ bool LoadAmiiboFile(const std::string& filename);
void CloseAmiibo();
void Initialize();
@@ -182,6 +87,7 @@ public:
Result StopDetection();
Result Mount();
Result Unmount();
+ Result Flush();
Result GetTagInfo(TagInfo& tag_info) const;
Result GetCommonInfo(CommonInfo& common_info) const;
@@ -189,9 +95,10 @@ public:
Result GetRegisterInfo(RegisterInfo& register_info) const;
Result OpenApplicationArea(u32 access_id);
- Result GetApplicationArea(std::vector<u8>& data) const;
+ Result GetApplicationArea(ApplicationArea& data) const;
Result SetApplicationArea(const std::vector<u8>& data);
Result CreateApplicationArea(u32 access_id, const std::vector<u8>& data);
+ Result RecreateApplicationArea(u32 access_id, const std::vector<u8>& data);
u64 GetHandle() const;
DeviceState GetCurrentState() const;
@@ -204,27 +111,21 @@ public:
std::shared_ptr<Module> module;
private:
- /// Validates that the amiibo file is not corrupted
- bool IsAmiiboValid() const;
-
- bool AmiiboApplicationDataExist(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;
+ AmiiboName GetAmiiboName(const AmiiboSettings& settings) const;
const Core::HID::NpadIdType npad_id;
- DeviceState device_state{DeviceState::Unaviable};
- KernelHelpers::ServiceContext service_context;
+ bool is_data_decoded{};
+ bool is_application_area_initialized{};
+ s32 protocol;
+ std::string file_path{};
Kernel::KEvent* activate_event;
Kernel::KEvent* deactivate_event;
+ DeviceState device_state{DeviceState::Unaviable};
+ KernelHelpers::ServiceContext service_context;
+
NTAG215File tag_data{};
- s32 protocol;
- bool is_application_area_initialized{};
- u32 application_area_id;
- std::vector<u8> application_area_data;
+ EncryptedNTAG215File encrypted_tag_data{};
};
};
@@ -243,6 +144,7 @@ private:
void OpenApplicationArea(Kernel::HLERequestContext& ctx);
void GetApplicationArea(Kernel::HLERequestContext& ctx);
void SetApplicationArea(Kernel::HLERequestContext& ctx);
+ void Flush(Kernel::HLERequestContext& ctx);
void CreateApplicationArea(Kernel::HLERequestContext& ctx);
void GetTagInfo(Kernel::HLERequestContext& ctx);
void GetRegisterInfo(Kernel::HLERequestContext& ctx);
@@ -255,6 +157,7 @@ private:
void GetNpadId(Kernel::HLERequestContext& ctx);
void GetApplicationAreaSize(Kernel::HLERequestContext& ctx);
void AttachAvailabilityChangeEvent(Kernel::HLERequestContext& ctx);
+ void RecreateApplicationArea(Kernel::HLERequestContext& ctx);
KernelHelpers::ServiceContext service_context;
diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index bda9986e1..3c1bd19db 100644
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -3259,26 +3259,7 @@ void GMainWindow::LoadAmiibo(const QString& filename) {
return;
}
- QFile nfc_file{filename};
- if (!nfc_file.open(QIODevice::ReadOnly)) {
- QMessageBox::warning(this, tr("Error opening Amiibo data file"),
- tr("Unable to open Amiibo file \"%1\" for reading.").arg(filename));
- return;
- }
-
- const u64 nfc_file_size = nfc_file.size();
- std::vector<u8> buffer(nfc_file_size);
- const u64 read_size = nfc_file.read(reinterpret_cast<char*>(buffer.data()), nfc_file_size);
- if (nfc_file_size != read_size) {
- QMessageBox::warning(this, tr("Error reading Amiibo data file"),
- tr("Unable to fully read Amiibo data. Expected to read %1 bytes, but "
- "was only able to read %2 bytes.")
- .arg(nfc_file_size)
- .arg(read_size));
- return;
- }
-
- if (!nfc->LoadAmiibo(buffer)) {
+ if (!nfc->LoadAmiibo(filename.toStdString())) {
QMessageBox::warning(this, tr("Error loading Amiibo data"),
tr("Unable to load Amiibo data."));
}