service: nfc: Merge device interfaces and create the device manager

This commit is contained in:
Narr the Reg 2023-04-19 19:01:23 -06:00 committed by german77
parent 5e16fe4579
commit 94151097b9
32 changed files with 2086 additions and 2465 deletions

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// 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/fs.h"
#include "common/fs/path_util.h"
#include "common/logging/log.h"
#include "core/hle/service/nfc/common/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_DEBUG(Service_NFP, "write_count={}", static_cast<u16>(amiibo_data.write_counter));
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}",
static_cast<u16>(amiibo_data.model_info.model_number));
LOG_DEBUG(Service_NFP, "series={}", amiibo_data.model_info.series);
LOG_DEBUG(Service_NFP, "tag_type=0x{0:x}", amiibo_data.model_info.tag_type);
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.uid[0] ^ ntag_file.uuid.uid[1] ^ ntag_file.uuid.uid[2]) !=
ntag_file.uuid.uid[3]) {
return false;
}
if ((ntag_file.uuid.uid[4] ^ ntag_file.uuid.uid[5] ^ ntag_file.uuid.uid[6] ^
ntag_file.uuid.nintendo_id) != ntag_file.uuid.lock_bytes[0]) {
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.tag_type != NFC::PackedTagType::Type2) {
return false;
}
if ((ntag_file.dynamic_lock & 0xFFFFFF) != 0x0F0001U) {
return false;
}
if (ntag_file.CFG0 != 0x04000000U) {
return false;
}
if (ntag_file.CFG1 != 0x5F) {
return false;
}
return true;
}
bool IsAmiiboValid(const NTAG215File& ntag_file) {
return IsAmiiboValid(EncodedDataToNfcData(ntag_file));
}
NTAG215File NfcDataToEncodedData(const EncryptedNTAG215File& nfc_data) {
NTAG215File encoded_data{};
encoded_data.uid = nfc_data.uuid.uid;
encoded_data.nintendo_id = nfc_data.uuid.nintendo_id;
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.amiibo_version = nfc_data.user_memory.amiibo_version;
encoded_data.settings = nfc_data.user_memory.settings;
encoded_data.owner_mii = nfc_data.user_memory.owner_mii;
encoded_data.application_id = nfc_data.user_memory.application_id;
encoded_data.application_write_counter = nfc_data.user_memory.application_write_counter;
encoded_data.application_area_id = nfc_data.user_memory.application_area_id;
encoded_data.application_id_byte = nfc_data.user_memory.application_id_byte;
encoded_data.unknown = nfc_data.user_memory.unknown;
encoded_data.mii_extension = nfc_data.user_memory.mii_extension;
encoded_data.unknown2 = nfc_data.user_memory.unknown2;
encoded_data.register_info_crc = nfc_data.user_memory.register_info_crc;
encoded_data.application_area = nfc_data.user_memory.application_area;
encoded_data.hmac_tag = nfc_data.user_memory.hmac_tag;
encoded_data.lock_bytes = nfc_data.uuid.lock_bytes;
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{};
nfc_data.uuid.uid = encoded_data.uid;
nfc_data.uuid.nintendo_id = encoded_data.nintendo_id;
nfc_data.uuid.lock_bytes = encoded_data.lock_bytes;
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.amiibo_version = encoded_data.amiibo_version;
nfc_data.user_memory.settings = encoded_data.settings;
nfc_data.user_memory.owner_mii = encoded_data.owner_mii;
nfc_data.user_memory.application_id = encoded_data.application_id;
nfc_data.user_memory.application_write_counter = encoded_data.application_write_counter;
nfc_data.user_memory.application_area_id = encoded_data.application_area_id;
nfc_data.user_memory.application_id_byte = encoded_data.application_id_byte;
nfc_data.user_memory.unknown = encoded_data.unknown;
nfc_data.user_memory.mii_extension = encoded_data.mii_extension;
nfc_data.user_memory.unknown2 = encoded_data.unknown2;
nfc_data.user_memory.register_info_crc = encoded_data.register_info_crc;
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) {
// Verify that the generated password is correct
u32 password = 0xAA ^ (uuid.uid[1] ^ uuid.uid[3]);
password &= (0x55 ^ (uuid.uid[2] ^ uuid.uid[4])) << 8;
password &= (0xAA ^ (uuid.uid[3] ^ uuid.uid[5])) << 16;
password &= (0x55 ^ (uuid.uid[4] ^ uuid.uid[6])) << 24;
return password;
}
HashSeed GetSeed(const NTAG215File& data) {
HashSeed seed{
.magic = data.write_counter,
.padding = {},
.uid_1 = data.uid,
.nintendo_id_1 = data.nintendo_id,
.uid_2 = data.uid,
.nintendo_id_2 = data.nintendo_id,
.keygen_salt = data.keygen_salt,
};
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.uid_1.begin(), seed.uid_1.end());
output.emplace_back(seed.nintendo_id_1);
output.insert(output.end(), seed.uid_2.begin(), seed.uid_2.end());
output.emplace_back(seed.nintendo_id_2);
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.uid = in_data.uid;
out_data.nintendo_id = in_data.nintendo_id;
out_data.lock_bytes = in_data.lock_bytes;
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.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, "Failed to open key file");
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 IsKeyAvailable() {
const auto yuzu_keys_dir = Common::FS::GetYuzuPath(Common::FS::YuzuPath::KeysDir);
return Common::FS::Exists(yuzu_keys_dir / "key_retail.bin");
}
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.uid),
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.uid),
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.uid),
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

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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <array>
#include "core/hle/service/nfp/nfp_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_be magic;
std::array<u8, 0xE> padding;
NFC::UniqueSerialNumber uid_1;
u8 nintendo_id_1;
NFC::UniqueSerialNumber uid_2;
u8 nintendo_id_2;
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);
/// Validates that the amiibo file is not corrupted
bool IsAmiiboValid(const NTAG215File& 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);
/// Returns true if key_retail.bin exist
bool IsKeyAvailable();
/// Decodes encrypted 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

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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <span>
#include "common/common_types.h"
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/nfc/mifare_types.h"
#include "core/hle/service/nfc/nfc_types.h"
#include "core/hle/service/nfp/nfp_types.h"
#include "core/hle/service/service.h"
#include "core/hle/service/time/clock_types.h"
namespace Kernel {
class KEvent;
class KReadableEvent;
} // namespace Kernel
namespace Core {
class System;
} // namespace Core
namespace Core::HID {
class EmulatedController;
enum class ControllerTriggerType;
enum class NpadIdType : u32;
} // namespace Core::HID
namespace Service::NFC {
class NfcDevice {
public:
NfcDevice(Core::HID::NpadIdType npad_id_, Core::System& system_,
KernelHelpers::ServiceContext& service_context_,
Kernel::KEvent* availability_change_event_);
~NfcDevice();
void Initialize();
void Finalize();
Result StartDetection(NfcProtocol allowed_protocol);
Result StopDetection();
Result GetTagInfo(TagInfo& tag_info, bool is_mifare) const;
Result ReadMifare(std::span<const MifareReadBlockParameter> parameters,
std::span<MifareReadBlockData> read_block_data) const;
Result ReadMifare(const MifareReadBlockParameter& parameter,
MifareReadBlockData& read_block_data) const;
Result WriteMifare(std::span<const MifareWriteBlockParameter> parameters);
Result WriteMifare(const MifareWriteBlockParameter& parameter);
Result SendCommandByPassThrough(const Time::Clock::TimeSpanType& timeout,
std::span<const u8> command_data, std::span<u8> out_data);
Result Mount(NFP::ModelType model_type, NFP::MountTarget mount_target);
Result Unmount();
Result Flush();
Result FlushDebug();
Result FlushWithBreak(NFP::BreakType break_type);
Result Restore();
Result GetCommonInfo(NFP::CommonInfo& common_info) const;
Result GetModelInfo(NFP::ModelInfo& model_info) const;
Result GetRegisterInfo(NFP::RegisterInfo& register_info) const;
Result GetRegisterInfoPrivate(NFP::RegisterInfoPrivate& register_info) const;
Result GetAdminInfo(NFP::AdminInfo& admin_info) const;
Result DeleteRegisterInfo();
Result SetRegisterInfoPrivate(const NFP::RegisterInfoPrivate& register_info);
Result RestoreAmiibo();
Result Format();
Result OpenApplicationArea(u32 access_id);
Result GetApplicationAreaId(u32& application_area_id) const;
Result GetApplicationArea(std::span<u8> data) const;
Result SetApplicationArea(std::span<const u8> data);
Result CreateApplicationArea(u32 access_id, std::span<const u8> data);
Result RecreateApplicationArea(u32 access_id, std::span<const u8> data);
Result DeleteApplicationArea();
Result ExistsApplicationArea(bool& has_application_area) const;
Result GetAll(NFP::NfpData& data) const;
Result SetAll(const NFP::NfpData& data);
Result BreakTag(NFP::BreakType break_type);
Result ReadBackupData(std::span<u8> data) const;
Result WriteBackupData(std::span<const u8> data);
Result WriteNtf(std::span<const u8> data);
u64 GetHandle() const;
DeviceState GetCurrentState() const;
Result GetNpadId(Core::HID::NpadIdType& out_npad_id) const;
Kernel::KReadableEvent& GetActivateEvent() const;
Kernel::KReadableEvent& GetDeactivateEvent() const;
private:
void NpadUpdate(Core::HID::ControllerTriggerType type);
bool LoadNfcTag(std::span<const u8> data);
void CloseNfcTag();
NFP::AmiiboName GetAmiiboName(const NFP::AmiiboSettings& settings) const;
void SetAmiiboName(NFP::AmiiboSettings& settings, const NFP::AmiiboName& amiibo_name);
NFP::AmiiboDate GetAmiiboDate(s64 posix_time) const;
u64 RemoveVersionByte(u64 application_id) const;
void UpdateSettingsCrc();
void UpdateRegisterInfoCrc();
bool is_controller_set{};
int callback_key;
const Core::HID::NpadIdType npad_id;
Core::System& system;
Core::HID::EmulatedController* npad_device = nullptr;
KernelHelpers::ServiceContext& service_context;
Kernel::KEvent* activate_event = nullptr;
Kernel::KEvent* deactivate_event = nullptr;
Kernel::KEvent* availability_change_event = nullptr;
bool is_initalized{};
NfcProtocol allowed_protocols{};
DeviceState device_state{DeviceState::Unavailable};
// NFP data
bool is_data_moddified{};
bool is_app_area_open{};
bool is_plain_amiibo{};
s64 current_posix_time{};
NFP::MountTarget mount_target{NFP::MountTarget::None};
NFP::NTAG215File tag_data{};
std::vector<u8> mifare_data{};
NFP::EncryptedNTAG215File encrypted_tag_data{};
};
} // namespace Service::NFC

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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hid/hid_types.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/nfc/common/device.h"
#include "core/hle/service/nfc/common/device_manager.h"
#include "core/hle/service/nfc/nfc_result.h"
#include "core/hle/service/time/clock_types.h"
namespace Service::NFC {
DeviceManager::DeviceManager(Core::System& system_, KernelHelpers::ServiceContext& service_context_)
: system{system_}, service_context{service_context_} {
availability_change_event =
service_context.CreateEvent("Nfc:DeviceManager:AvailabilityChangeEvent");
for (u32 device_index = 0; device_index < devices.size(); device_index++) {
devices[device_index] =
std::make_shared<NfcDevice>(Core::HID::IndexToNpadIdType(device_index), system,
service_context, availability_change_event);
}
is_initialized = false;
}
DeviceManager ::~DeviceManager() {
service_context.CloseEvent(availability_change_event);
}
Result DeviceManager::Initialize() {
for (auto& device : devices) {
device->Initialize();
}
is_initialized = true;
return ResultSuccess;
}
Result DeviceManager::Finalize() {
for (auto& device : devices) {
device->Finalize();
}
is_initialized = false;
return ResultSuccess;
}
Result DeviceManager::ListDevices(std::vector<u64>& nfp_devices,
std::size_t max_allowed_devices) const {
for (auto& device : devices) {
if (nfp_devices.size() >= max_allowed_devices) {
continue;
}
if (device->GetCurrentState() != DeviceState::Unavailable) {
nfp_devices.push_back(device->GetHandle());
}
}
if (nfp_devices.empty()) {
return ResultDeviceNotFound;
}
return ResultSuccess;
}
DeviceState DeviceManager::GetDeviceState(u64 device_handle) const {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
const auto result = GetDeviceFromHandle(device_handle, device, false);
if (result.IsSuccess()) {
return device->GetCurrentState();
}
return DeviceState::Unavailable;
}
Result DeviceManager::GetNpadId(u64 device_handle, Core::HID::NpadIdType& npad_id) const {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->GetNpadId(npad_id);
result = VerifyDeviceResult(device, result);
}
return result;
}
Kernel::KReadableEvent& DeviceManager::AttachAvailabilityChangeEvent() const {
return availability_change_event->GetReadableEvent();
}
Result DeviceManager::StartDetection(u64 device_handle, NfcProtocol tag_protocol) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->StartDetection(tag_protocol);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::StopDetection(u64 device_handle) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->StopDetection();
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::GetTagInfo(u64 device_handle, TagInfo& tag_info, bool is_mifare) const {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->GetTagInfo(tag_info, is_mifare);
result = VerifyDeviceResult(device, result);
}
return result;
}
Kernel::KReadableEvent& DeviceManager::AttachActivateEvent(u64 device_handle) const {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
GetDeviceFromHandle(device_handle, device, false);
// TODO: Return proper error code on failure
return device->GetActivateEvent();
}
Kernel::KReadableEvent& DeviceManager::AttachDeactivateEvent(u64 device_handle) const {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
GetDeviceFromHandle(device_handle, device, false);
// TODO: Return proper error code on failure
return device->GetDeactivateEvent();
}
Result DeviceManager::ReadMifare(u64 device_handle,
std::span<const MifareReadBlockParameter> read_parameters,
std::span<MifareReadBlockData> read_data) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->ReadMifare(read_parameters, read_data);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::WriteMifare(u64 device_handle,
std::span<const MifareWriteBlockParameter> write_parameters) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->WriteMifare(write_parameters);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::SendCommandByPassThrough(u64 device_handle,
const Time::Clock::TimeSpanType& timeout,
std::span<const u8> command_data,
std::span<u8> out_data) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->SendCommandByPassThrough(timeout, command_data, out_data);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::Mount(u64 device_handle, NFP::ModelType model_type,
NFP::MountTarget mount_target) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->Mount(model_type, mount_target);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::Unmount(u64 device_handle) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->Unmount();
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::OpenApplicationArea(u64 device_handle, u32 access_id) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->OpenApplicationArea(access_id);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::GetApplicationArea(u64 device_handle, std::span<u8> data) const {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->GetApplicationArea(data);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::SetApplicationArea(u64 device_handle, std::span<const u8> data) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->SetApplicationArea(data);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::Flush(u64 device_handle) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->Flush();
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::Restore(u64 device_handle) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->Restore();
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::CreateApplicationArea(u64 device_handle, u32 access_id,
std::span<const u8> data) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->CreateApplicationArea(access_id, data);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::GetRegisterInfo(u64 device_handle, NFP::RegisterInfo& register_info) const {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->GetRegisterInfo(register_info);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::GetCommonInfo(u64 device_handle, NFP::CommonInfo& common_info) const {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->GetCommonInfo(common_info);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::GetModelInfo(u64 device_handle, NFP::ModelInfo& model_info) const {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->GetModelInfo(model_info);
result = VerifyDeviceResult(device, result);
}
return result;
}
u32 DeviceManager::GetApplicationAreaSize() const {
return sizeof(NFP::ApplicationArea);
}
Result DeviceManager::RecreateApplicationArea(u64 device_handle, u32 access_id,
std::span<const u8> data) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->RecreateApplicationArea(access_id, data);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::Format(u64 device_handle) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->Format();
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::GetAdminInfo(u64 device_handle, NFP::AdminInfo& admin_info) const {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->GetAdminInfo(admin_info);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::GetRegisterInfoPrivate(u64 device_handle,
NFP::RegisterInfoPrivate& register_info) const {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->GetRegisterInfoPrivate(register_info);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::SetRegisterInfoPrivate(u64 device_handle,
const NFP::RegisterInfoPrivate& register_info) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->SetRegisterInfoPrivate(register_info);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::DeleteRegisterInfo(u64 device_handle) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->DeleteRegisterInfo();
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::DeleteApplicationArea(u64 device_handle) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->DeleteApplicationArea();
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::ExistsApplicationArea(u64 device_handle, bool& has_application_area) const {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->ExistsApplicationArea(has_application_area);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::GetAll(u64 device_handle, NFP::NfpData& nfp_data) const {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->GetAll(nfp_data);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::SetAll(u64 device_handle, const NFP::NfpData& nfp_data) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->SetAll(nfp_data);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::FlushDebug(u64 device_handle) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->FlushDebug();
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::BreakTag(u64 device_handle, NFP::BreakType break_type) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->BreakTag(break_type);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::ReadBackupData(u64 device_handle, std::span<u8> data) const {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->ReadBackupData(data);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::WriteBackupData(u64 device_handle, std::span<const u8> data) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->WriteBackupData(data);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::WriteNtf(u64 device_handle, NFP::WriteType, std::span<const u8> data) {
std::scoped_lock lock{mutex};
std::shared_ptr<NfcDevice> device = nullptr;
auto result = GetDeviceHandle(device_handle, device);
if (result.IsSuccess()) {
result = device->WriteNtf(data);
result = VerifyDeviceResult(device, result);
}
return result;
}
Result DeviceManager::GetDeviceFromHandle(u64 handle, std::shared_ptr<NfcDevice>& nfc_device,
bool check_state) const {
if (check_state) {
const Result is_parameter_set = IsNfcParameterSet();
if (is_parameter_set.IsError()) {
return is_parameter_set;
}
const Result is_enabled = IsNfcEnabled();
if (is_enabled.IsError()) {
return is_enabled;
}
const Result is_nfc_initialized = IsNfcInitialized();
if (is_nfc_initialized.IsError()) {
return is_nfc_initialized;
}
}
for (auto& device : devices) {
if (device->GetHandle() == handle) {
nfc_device = device;
return ResultSuccess;
}
}
return ResultDeviceNotFound;
}
std::optional<std::shared_ptr<NfcDevice>> DeviceManager::GetNfcDevice(u64 handle) {
for (auto& device : devices) {
if (device->GetHandle() == handle) {
return device;
}
}
return std::nullopt;
}
const std::optional<std::shared_ptr<NfcDevice>> DeviceManager::GetNfcDevice(u64 handle) const {
for (auto& device : devices) {
if (device->GetHandle() == handle) {
return device;
}
}
return std::nullopt;
}
Result DeviceManager::GetDeviceHandle(u64 handle, std::shared_ptr<NfcDevice>& device) const {
const auto result = GetDeviceFromHandle(handle, device, true);
if (result.IsError()) {
return result;
}
return CheckDeviceState(device);
}
Result DeviceManager::VerifyDeviceResult(std::shared_ptr<NfcDevice> device,
Result operation_result) const {
if (operation_result.IsSuccess()) {
return operation_result;
}
const Result is_parameter_set = IsNfcParameterSet();
if (is_parameter_set.IsError()) {
return is_parameter_set;
}
const Result is_enabled = IsNfcEnabled();
if (is_enabled.IsError()) {
return is_enabled;
}
const Result is_nfc_initialized = IsNfcInitialized();
if (is_nfc_initialized.IsError()) {
return is_nfc_initialized;
}
const Result device_state = CheckDeviceState(device);
if (device_state.IsError()) {
return device_state;
}
return operation_result;
}
Result DeviceManager::CheckDeviceState(std::shared_ptr<NfcDevice> device) const {
if (device == nullptr) {
return ResultInvalidArgument;
}
return ResultSuccess;
}
Result DeviceManager::IsNfcEnabled() const {
// TODO: This calls nn::settings::detail::GetNfcEnableFlag
const bool is_enabled = true;
if (!is_enabled) {
return ResultNfcDisabled;
}
return ResultSuccess;
}
Result DeviceManager::IsNfcParameterSet() const {
// TODO: This calls checks against a bool on offset 0x450
const bool is_set = true;
if (!is_set) {
return ResultUnknown76;
}
return ResultSuccess;
}
Result DeviceManager::IsNfcInitialized() const {
if (!is_initialized) {
return ResultNfcNotInitialized;
}
return ResultSuccess;
}
} // namespace Service::NFC

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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <array>
#include <memory>
#include <optional>
#include <span>
#include "core/hid/hid_types.h"
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/nfc/mifare_types.h"
#include "core/hle/service/nfc/nfc_types.h"
#include "core/hle/service/nfp/nfp_types.h"
#include "core/hle/service/service.h"
#include "core/hle/service/time/clock_types.h"
namespace Service::NFC {
class NfcDevice;
class DeviceManager {
public:
explicit DeviceManager(Core::System& system_, KernelHelpers::ServiceContext& service_context_);
~DeviceManager();
// Nfc device manager
Result Initialize();
Result Finalize();
Result ListDevices(std::vector<u64>& nfp_devices, std::size_t max_allowed_devices) const;
DeviceState GetDeviceState(u64 device_handle) const;
Result GetNpadId(u64 device_handle, Core::HID::NpadIdType& npad_id) const;
Kernel::KReadableEvent& AttachAvailabilityChangeEvent() const;
Result StartDetection(u64 device_handle, NfcProtocol tag_protocol);
Result StopDetection(u64 device_handle);
Result GetTagInfo(u64 device_handle, NFP::TagInfo& tag_info, bool is_mifare) const;
Kernel::KReadableEvent& AttachActivateEvent(u64 device_handle) const;
Kernel::KReadableEvent& AttachDeactivateEvent(u64 device_handle) const;
Result ReadMifare(u64 device_handle,
const std::span<const MifareReadBlockParameter> read_parameters,
std::span<MifareReadBlockData> read_data);
Result WriteMifare(u64 device_handle,
std::span<const MifareWriteBlockParameter> write_parameters);
Result SendCommandByPassThrough(u64 device_handle, const Time::Clock::TimeSpanType& timeout,
std::span<const u8> command_data, std::span<u8> out_data);
// Nfp device manager
Result Mount(u64 device_handle, NFP::ModelType model_type, NFP::MountTarget mount_target);
Result Unmount(u64 device_handle);
Result OpenApplicationArea(u64 device_handle, u32 access_id);
Result GetApplicationArea(u64 device_handle, std::span<u8> data) const;
Result SetApplicationArea(u64 device_handle, std::span<const u8> data);
Result Flush(u64 device_handle);
Result Restore(u64 device_handle);
Result CreateApplicationArea(u64 device_handle, u32 access_id, std::span<const u8> data);
Result GetRegisterInfo(u64 device_handle, NFP::RegisterInfo& register_info) const;
Result GetCommonInfo(u64 device_handle, NFP::CommonInfo& common_info) const;
Result GetModelInfo(u64 device_handle, NFP::ModelInfo& model_info) const;
u32 GetApplicationAreaSize() const;
Result RecreateApplicationArea(u64 device_handle, u32 access_id, std::span<const u8> data);
Result Format(u64 device_handle);
Result GetAdminInfo(u64 device_handle, NFP::AdminInfo& admin_info) const;
Result GetRegisterInfoPrivate(u64 device_handle, NFP::RegisterInfoPrivate& register_info) const;
Result SetRegisterInfoPrivate(u64 device_handle, const NFP::RegisterInfoPrivate& register_info);
Result DeleteRegisterInfo(u64 device_handle);
Result DeleteApplicationArea(u64 device_handle);
Result ExistsApplicationArea(u64 device_handle, bool& has_application_area) const;
Result GetAll(u64 device_handle, NFP::NfpData& nfp_data) const;
Result SetAll(u64 device_handle, const NFP::NfpData& nfp_data);
Result FlushDebug(u64 device_handle);
Result BreakTag(u64 device_handle, NFP::BreakType break_type);
Result ReadBackupData(u64 device_handle, std::span<u8> data) const;
Result WriteBackupData(u64 device_handle, std::span<const u8> data);
Result WriteNtf(u64 device_handle, NFP::WriteType, std::span<const u8> data);
private:
Result IsNfcEnabled() const;
Result IsNfcParameterSet() const;
Result IsNfcInitialized() const;
Result GetDeviceFromHandle(u64 handle, std::shared_ptr<NfcDevice>& device,
bool check_state) const;
Result GetDeviceHandle(u64 handle, std::shared_ptr<NfcDevice>& device) const;
Result VerifyDeviceResult(std::shared_ptr<NfcDevice> device, Result operation_result) const;
Result CheckDeviceState(std::shared_ptr<NfcDevice> device) const;
std::optional<std::shared_ptr<NfcDevice>> GetNfcDevice(u64 handle);
const std::optional<std::shared_ptr<NfcDevice>> GetNfcDevice(u64 handle) const;
bool is_initialized = false;
mutable std::mutex mutex;
std::array<std::shared_ptr<NfcDevice>, 10> devices{};
Core::System& system;
KernelHelpers::ServiceContext service_context;
Kernel::KEvent* availability_change_event;
};
} // namespace Service::NFC

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@ -1,382 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hid/hid_types.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/nfc/mifare_interface.h"
#include "core/hle/service/nfc/nfc_device.h"
#include "core/hle/service/nfc/nfc_result.h"
namespace Service::NFC {
MFInterface::MFInterface(Core::System& system_, const char* name)
: ServiceFramework{system_, name}, service_context{system_, service_name} {
availability_change_event = service_context.CreateEvent("MFInterface:AvailabilityChangeEvent");
for (u32 device_index = 0; device_index < 10; device_index++) {
devices[device_index] =
std::make_shared<NfcDevice>(Core::HID::IndexToNpadIdType(device_index), system,
service_context, availability_change_event);
}
}
MFInterface ::~MFInterface() {
availability_change_event->Close();
}
void MFInterface::Initialize(HLERequestContext& ctx) {
LOG_INFO(Service_NFC, "called");
state = State::Initialized;
for (auto& device : devices) {
device->Initialize();
}
IPC::ResponseBuilder rb{ctx, 2, 0};
rb.Push(ResultSuccess);
}
void MFInterface::Finalize(HLERequestContext& ctx) {
LOG_INFO(Service_NFC, "called");
state = State::NonInitialized;
for (auto& device : devices) {
device->Finalize();
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void MFInterface::ListDevices(HLERequestContext& ctx) {
LOG_DEBUG(Service_NFC, "called");
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
if (!ctx.CanWriteBuffer()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareInvalidArgument);
return;
}
if (ctx.GetWriteBufferSize() == 0) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareInvalidArgument);
return;
}
std::vector<u64> nfp_devices;
const std::size_t max_allowed_devices = ctx.GetWriteBufferNumElements<u64>();
for (const auto& device : devices) {
if (nfp_devices.size() >= max_allowed_devices) {
continue;
}
if (device->GetCurrentState() != NFP::DeviceState::Unavailable) {
nfp_devices.push_back(device->GetHandle());
}
}
if (nfp_devices.empty()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
ctx.WriteBuffer(nfp_devices);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push(static_cast<s32>(nfp_devices.size()));
}
void MFInterface::StartDetection(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
const auto result = device.value()->StartDetection(NFP::TagProtocol::All);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void MFInterface::StopDetection(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
const auto result = device.value()->StopDetection();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void MFInterface::Read(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto buffer{ctx.ReadBuffer()};
const auto number_of_commands{ctx.GetReadBufferNumElements<NFP::MifareReadBlockParameter>()};
std::vector<NFP::MifareReadBlockParameter> read_commands(number_of_commands);
memcpy(read_commands.data(), buffer.data(),
number_of_commands * sizeof(NFP::MifareReadBlockParameter));
LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, read_commands_size={}",
device_handle, number_of_commands);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
Result result = ResultSuccess;
std::vector<NFP::MifareReadBlockData> out_data(number_of_commands);
for (std::size_t i = 0; i < number_of_commands; i++) {
result = device.value()->MifareRead(read_commands[i], out_data[i]);
if (result.IsError()) {
break;
}
}
ctx.WriteBuffer(out_data);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void MFInterface::Write(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto buffer{ctx.ReadBuffer()};
const auto number_of_commands{ctx.GetReadBufferNumElements<NFP::MifareWriteBlockParameter>()};
std::vector<NFP::MifareWriteBlockParameter> write_commands(number_of_commands);
memcpy(write_commands.data(), buffer.data(),
number_of_commands * sizeof(NFP::MifareWriteBlockParameter));
LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, write_commands_size={}",
device_handle, number_of_commands);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
Result result = ResultSuccess;
std::vector<NFP::MifareReadBlockData> out_data(number_of_commands);
for (std::size_t i = 0; i < number_of_commands; i++) {
result = device.value()->MifareWrite(write_commands[i]);
if (result.IsError()) {
break;
}
}
if (result.IsSuccess()) {
result = device.value()->Flush();
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void MFInterface::GetTagInfo(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
NFP::TagInfo tag_info{};
const auto result = device.value()->GetTagInfo(tag_info, true);
ctx.WriteBuffer(tag_info);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void MFInterface::GetActivateEventHandle(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(device.value()->GetActivateEvent());
}
void MFInterface::GetDeactivateEventHandle(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(device.value()->GetDeactivateEvent());
}
void MFInterface::GetState(HLERequestContext& ctx) {
LOG_DEBUG(Service_NFC, "called");
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.PushEnum(state);
}
void MFInterface::GetDeviceState(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.PushEnum(device.value()->GetCurrentState());
}
void MFInterface::GetNpadId(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.PushEnum(device.value()->GetNpadId());
}
void MFInterface::GetAvailabilityChangeEventHandle(HLERequestContext& ctx) {
LOG_INFO(Service_NFC, "called");
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(availability_change_event->GetReadableEvent());
}
std::optional<std::shared_ptr<NfcDevice>> MFInterface::GetNfcDevice(u64 handle) {
for (auto& device : devices) {
if (device->GetHandle() == handle) {
return device;
}
}
return std::nullopt;
}
} // namespace Service::NFC

View file

@ -1,52 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <array>
#include <memory>
#include <optional>
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/service.h"
namespace Service::NFC {
class NfcDevice;
class MFInterface : public ServiceFramework<MFInterface> {
public:
explicit MFInterface(Core::System& system_, const char* name);
~MFInterface();
void Initialize(HLERequestContext& ctx);
void Finalize(HLERequestContext& ctx);
void ListDevices(HLERequestContext& ctx);
void StartDetection(HLERequestContext& ctx);
void StopDetection(HLERequestContext& ctx);
void Read(HLERequestContext& ctx);
void Write(HLERequestContext& ctx);
void GetTagInfo(HLERequestContext& ctx);
void GetActivateEventHandle(HLERequestContext& ctx);
void GetDeactivateEventHandle(HLERequestContext& ctx);
void GetState(HLERequestContext& ctx);
void GetDeviceState(HLERequestContext& ctx);
void GetNpadId(HLERequestContext& ctx);
void GetAvailabilityChangeEventHandle(HLERequestContext& ctx);
private:
enum class State : u32 {
NonInitialized,
Initialized,
};
std::optional<std::shared_ptr<NfcDevice>> GetNfcDevice(u64 handle);
KernelHelpers::ServiceContext service_context;
std::array<std::shared_ptr<NfcDevice>, 10> devices{};
State state{State::NonInitialized};
Kernel::KEvent* availability_change_event;
};
} // namespace Service::NFC

View file

@ -0,0 +1,17 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include "core/hle/result.h"
namespace Service::NFC::Mifare {
constexpr Result ResultDeviceNotFound(ErrorModule::NFCMifare, 64);
constexpr Result ResultInvalidArgument(ErrorModule::NFCMifare, 65);
constexpr Result ResultWrongDeviceState(ErrorModule::NFCMifare, 73);
constexpr Result ResultNfcDisabled(ErrorModule::NFCMifare, 80);
constexpr Result ResultTagRemoved(ErrorModule::NFCMifare, 97);
constexpr Result ResultReadError(ErrorModule::NFCMifare, 288);
} // namespace Service::NFC::Mifare

View file

@ -0,0 +1,63 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <array>
#include "common/common_funcs.h"
#include "common/common_types.h"
namespace Service::NFC {
enum class MifareCmd : u8 {
AuthA = 0x60,
AuthB = 0x61,
Read = 0x30,
Write = 0xA0,
Transfer = 0xB0,
Decrement = 0xC0,
Increment = 0xC1,
Store = 0xC2
};
using DataBlock = std::array<u8, 0x10>;
using KeyData = std::array<u8, 0x6>;
struct SectorKey {
MifareCmd command;
u8 unknown; // Usually 1
INSERT_PADDING_BYTES(0x6);
KeyData sector_key;
INSERT_PADDING_BYTES(0x2);
};
static_assert(sizeof(SectorKey) == 0x10, "SectorKey is an invalid size");
// This is nn::nfc::MifareReadBlockParameter
struct MifareReadBlockParameter {
u8 sector_number;
INSERT_PADDING_BYTES(0x7);
SectorKey sector_key;
};
static_assert(sizeof(MifareReadBlockParameter) == 0x18,
"MifareReadBlockParameter is an invalid size");
// This is nn::nfc::MifareReadBlockData
struct MifareReadBlockData {
DataBlock data;
u8 sector_number;
INSERT_PADDING_BYTES(0x7);
};
static_assert(sizeof(MifareReadBlockData) == 0x18, "MifareReadBlockData is an invalid size");
// This is nn::nfc::MifareWriteBlockParameter
struct MifareWriteBlockParameter {
DataBlock data;
u8 sector_number;
INSERT_PADDING_BYTES(0x7);
SectorKey sector_key;
};
static_assert(sizeof(MifareWriteBlockParameter) == 0x28,
"MifareWriteBlockParameter is an invalid size");
} // namespace Service::NFC

View file

@ -6,7 +6,6 @@
#include "common/logging/log.h"
#include "common/settings.h"
#include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/nfc/mifare_interface.h"
#include "core/hle/service/nfc/nfc.h"
#include "core/hle/service/nfc/nfc_interface.h"
#include "core/hle/service/server_manager.h"
@ -14,31 +13,31 @@
namespace Service::NFC {
class IUser final : public Interface {
class IUser final : public NfcInterface {
public:
explicit IUser(Core::System& system_) : Interface(system_, "NFC::IUser") {
explicit IUser(Core::System& system_) : NfcInterface(system_, "NFC::IUser", BackendType::Nfc) {
// clang-format off
static const FunctionInfo functions[] = {
{0, &Interface::Initialize, "InitializeOld"},
{1, &Interface::Finalize, "FinalizeOld"},
{2, &Interface::GetState, "GetStateOld"},
{3, &Interface::IsNfcEnabled, "IsNfcEnabledOld"},
{400, &Interface::Initialize, "Initialize"},
{401, &Interface::Finalize, "Finalize"},
{402, &Interface::GetState, "GetState"},
{403, &Interface::IsNfcEnabled, "IsNfcEnabled"},
{404, &Interface::ListDevices, "ListDevices"},
{405, &Interface::GetDeviceState, "GetDeviceState"},
{406, &Interface::GetNpadId, "GetNpadId"},
{407, &Interface::AttachAvailabilityChangeEvent, "AttachAvailabilityChangeEvent"},
{408, &Interface::StartDetection, "StartDetection"},
{409, &Interface::StopDetection, "StopDetection"},
{410, &Interface::GetTagInfo, "GetTagInfo"},
{411, &Interface::AttachActivateEvent, "AttachActivateEvent"},
{412, &Interface::AttachDeactivateEvent, "AttachDeactivateEvent"},
{1000, nullptr, "ReadMifare"},
{1001, nullptr, "WriteMifare"},
{1300, &Interface::SendCommandByPassThrough, "SendCommandByPassThrough"},
{0, &NfcInterface::Initialize, "InitializeOld"},
{1, &NfcInterface::Finalize, "FinalizeOld"},
{2, &NfcInterface::GetState, "GetStateOld"},
{3, &NfcInterface::IsNfcEnabled, "IsNfcEnabledOld"},
{400, &NfcInterface::Initialize, "Initialize"},
{401, &NfcInterface::Finalize, "Finalize"},
{402, &NfcInterface::GetState, "GetState"},
{403, &NfcInterface::IsNfcEnabled, "IsNfcEnabled"},
{404, &NfcInterface::ListDevices, "ListDevices"},
{405, &NfcInterface::GetDeviceState, "GetDeviceState"},
{406, &NfcInterface::GetNpadId, "GetNpadId"},
{407, &NfcInterface::AttachAvailabilityChangeEvent, "AttachAvailabilityChangeEvent"},
{408, &NfcInterface::StartDetection, "StartDetection"},
{409, &NfcInterface::StopDetection, "StopDetection"},
{410, &NfcInterface::GetTagInfo, "GetTagInfo"},
{411, &NfcInterface::AttachActivateEvent, "AttachActivateEvent"},
{412, &NfcInterface::AttachDeactivateEvent, "AttachDeactivateEvent"},
{1000, &NfcInterface::ReadMifare, "ReadMifare"},
{1001, &NfcInterface::WriteMifare ,"WriteMifare"},
{1300, &NfcInterface::SendCommandByPassThrough, "SendCommandByPassThrough"},
{1301, nullptr, "KeepPassThroughSession"},
{1302, nullptr, "ReleasePassThroughSession"},
};
@ -48,34 +47,35 @@ public:
}
};
class ISystem final : public Interface {
class ISystem final : public NfcInterface {
public:
explicit ISystem(Core::System& system_) : Interface{system_, "NFC::ISystem"} {
explicit ISystem(Core::System& system_)
: NfcInterface{system_, "NFC::ISystem", BackendType::Nfc} {
// clang-format off
static const FunctionInfo functions[] = {
{0, &Interface::Initialize, "InitializeOld"},
{1, &Interface::Finalize, "FinalizeOld"},
{2, &Interface::GetState, "GetStateOld"},
{3, &Interface::IsNfcEnabled, "IsNfcEnabledOld"},
{0, &NfcInterface::Initialize, "InitializeOld"},
{1, &NfcInterface::Finalize, "FinalizeOld"},
{2, &NfcInterface::GetState, "GetStateOld"},
{3, &NfcInterface::IsNfcEnabled, "IsNfcEnabledOld"},
{100, nullptr, "SetNfcEnabledOld"},
{400, &Interface::Initialize, "Initialize"},
{401, &Interface::Finalize, "Finalize"},
{402, &Interface::GetState, "GetState"},
{403, &Interface::IsNfcEnabled, "IsNfcEnabled"},
{404, &Interface::ListDevices, "ListDevices"},
{405, &Interface::GetDeviceState, "GetDeviceState"},
{406, &Interface::GetNpadId, "GetNpadId"},
{407, &Interface::AttachAvailabilityChangeEvent, "AttachAvailabilityChangeEvent"},
{408, &Interface::StartDetection, "StartDetection"},
{409, &Interface::StopDetection, "StopDetection"},
{410, &Interface::GetTagInfo, "GetTagInfo"},
{411, &Interface::AttachActivateEvent, "AttachActivateEvent"},
{412, &Interface::AttachDeactivateEvent, "AttachDeactivateEvent"},
{400, &NfcInterface::Initialize, "Initialize"},
{401, &NfcInterface::Finalize, "Finalize"},
{402, &NfcInterface::GetState, "GetState"},
{403, &NfcInterface::IsNfcEnabled, "IsNfcEnabled"},
{404, &NfcInterface::ListDevices, "ListDevices"},
{405, &NfcInterface::GetDeviceState, "GetDeviceState"},
{406, &NfcInterface::GetNpadId, "GetNpadId"},
{407, &NfcInterface::AttachAvailabilityChangeEvent, "AttachAvailabilityChangeEvent"},
{408, &NfcInterface::StartDetection, "StartDetection"},
{409, &NfcInterface::StopDetection, "StopDetection"},
{410, &NfcInterface::GetTagInfo, "GetTagInfo"},
{411, &NfcInterface::AttachActivateEvent, "AttachActivateEvent"},
{412, &NfcInterface::AttachDeactivateEvent, "AttachDeactivateEvent"},
{500, nullptr, "SetNfcEnabled"},
{510, nullptr, "OutputTestWave"},
{1000, nullptr, "ReadMifare"},
{1001, nullptr, "WriteMifare"},
{1300, &Interface::SendCommandByPassThrough, "SendCommandByPassThrough"},
{1000, &NfcInterface::ReadMifare, "ReadMifare"},
{1001, &NfcInterface::WriteMifare, "WriteMifare"},
{1300, &NfcInterface::SendCommandByPassThrough, "SendCommandByPassThrough"},
{1301, nullptr, "KeepPassThroughSession"},
{1302, nullptr, "ReleasePassThroughSession"},
};
@ -85,25 +85,29 @@ public:
}
};
// MFInterface has an unique interface but it's identical to NfcInterface so we can keep the code
// simpler
using MFInterface = NfcInterface;
class MFIUser final : public MFInterface {
public:
explicit MFIUser(Core::System& system_) : MFInterface{system_, "NFC::MFInterface"} {
explicit MFIUser(Core::System& system_)
: MFInterface{system_, "NFC::MFInterface", BackendType::Mifare} {
// clang-format off
static const FunctionInfo functions[] = {
static const FunctionInfoTyped<MFIUser> functions[] = {
{0, &MFIUser::Initialize, "Initialize"},
{1, &MFIUser::Finalize, "Finalize"},
{2, &MFIUser::ListDevices, "ListDevices"},
{3, &MFIUser::StartDetection, "StartDetection"},
{4, &MFIUser::StopDetection, "StopDetection"},
{5, &MFIUser::Read, "Read"},
{6, &MFIUser::Write, "Write"},
{5, &MFIUser::ReadMifare, "Read"},
{6, &MFIUser::WriteMifare, "Write"},
{7, &MFIUser::GetTagInfo, "GetTagInfo"},
{8, &MFIUser::GetActivateEventHandle, "GetActivateEventHandle"},
{9, &MFIUser::GetDeactivateEventHandle, "GetDeactivateEventHandle"},
{8, &MFIUser::AttachActivateEvent, "GetActivateEventHandle"},
{9, &MFIUser::AttachDeactivateEvent, "GetDeactivateEventHandle"},
{10, &MFIUser::GetState, "GetState"},
{11, &MFIUser::GetDeviceState, "GetDeviceState"},
{12, &MFIUser::GetNpadId, "GetNpadId"},
{13, &MFIUser::GetAvailabilityChangeEventHandle, "GetAvailabilityChangeEventHandle"},
{13, &MFIUser::AttachAvailabilityChangeEvent, "GetAvailabilityChangeEventHandle"},
};
// clang-format on
@ -131,7 +135,7 @@ public:
explicit NFC_AM(Core::System& system_) : ServiceFramework{system_, "nfc:am"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, &NFC_AM::CreateAmInterface, "CreateAmInterface"},
{0, &NFC_AM::CreateAmNfcInterface, "CreateAmNfcInterface"},
};
// clang-format on
@ -139,7 +143,7 @@ public:
}
private:
void CreateAmInterface(HLERequestContext& ctx) {
void CreateAmNfcInterface(HLERequestContext& ctx) {
LOG_DEBUG(Service_NFC, "called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
@ -153,7 +157,7 @@ public:
explicit NFC_MF_U(Core::System& system_) : ServiceFramework{system_, "nfc:mf:u"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, &NFC_MF_U::CreateUserInterface, "CreateUserInterface"},
{0, &NFC_MF_U::CreateUserNfcInterface, "CreateUserNfcInterface"},
};
// clang-format on
@ -161,7 +165,7 @@ public:
}
private:
void CreateUserInterface(HLERequestContext& ctx) {
void CreateUserNfcInterface(HLERequestContext& ctx) {
LOG_DEBUG(Service_NFC, "called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
@ -175,7 +179,7 @@ public:
explicit NFC_U(Core::System& system_) : ServiceFramework{system_, "nfc:user"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, &NFC_U::CreateUserInterface, "CreateUserInterface"},
{0, &NFC_U::CreateUserNfcInterface, "CreateUserNfcInterface"},
};
// clang-format on
@ -183,7 +187,7 @@ public:
}
private:
void CreateUserInterface(HLERequestContext& ctx) {
void CreateUserNfcInterface(HLERequestContext& ctx) {
LOG_DEBUG(Service_NFC, "called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
@ -197,7 +201,7 @@ public:
explicit NFC_SYS(Core::System& system_) : ServiceFramework{system_, "nfc:sys"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, &NFC_SYS::CreateSystemInterface, "CreateSystemInterface"},
{0, &NFC_SYS::CreateSystemNfcInterface, "CreateSystemNfcInterface"},
};
// clang-format on
@ -205,7 +209,7 @@ public:
}
private:
void CreateSystemInterface(HLERequestContext& ctx) {
void CreateSystemNfcInterface(HLERequestContext& ctx) {
LOG_DEBUG(Service_NFC, "called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
@ -221,6 +225,7 @@ void LoopProcess(Core::System& system) {
server_manager->RegisterNamedService("nfc:mf:u", std::make_shared<NFC_MF_U>(system));
server_manager->RegisterNamedService("nfc:user", std::make_shared<NFC_U>(system));
server_manager->RegisterNamedService("nfc:sys", std::make_shared<NFC_SYS>(system));
ServerManager::RunServer(std::move(server_manager));
}

View file

@ -1,287 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/input.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hid/emulated_controller.h"
#include "core/hid/hid_core.h"
#include "core/hid/hid_types.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/nfc/nfc_device.h"
#include "core/hle/service/nfc/nfc_result.h"
namespace Service::NFC {
NfcDevice::NfcDevice(Core::HID::NpadIdType npad_id_, Core::System& system_,
KernelHelpers::ServiceContext& service_context_,
Kernel::KEvent* availability_change_event_)
: npad_id{npad_id_}, system{system_}, service_context{service_context_},
availability_change_event{availability_change_event_} {
activate_event = service_context.CreateEvent("IUser:NFCActivateEvent");
deactivate_event = service_context.CreateEvent("IUser:NFCDeactivateEvent");
npad_device = system.HIDCore().GetEmulatedController(npad_id);
Core::HID::ControllerUpdateCallback engine_callback{
.on_change = [this](Core::HID::ControllerTriggerType type) { NpadUpdate(type); },
.is_npad_service = false,
};
is_controller_set = true;
callback_key = npad_device->SetCallback(engine_callback);
}
NfcDevice::~NfcDevice() {
activate_event->Close();
deactivate_event->Close();
if (!is_controller_set) {
return;
}
npad_device->DeleteCallback(callback_key);
is_controller_set = false;
};
void NfcDevice::NpadUpdate(Core::HID::ControllerTriggerType type) {
if (!is_initalized) {
return;
}
if (type == Core::HID::ControllerTriggerType::Connected) {
Initialize();
availability_change_event->Signal();
return;
}
if (type == Core::HID::ControllerTriggerType::Disconnected) {
device_state = NFP::DeviceState::Unavailable;
availability_change_event->Signal();
return;
}
if (type != Core::HID::ControllerTriggerType::Nfc) {
return;
}
if (!npad_device->IsConnected()) {
return;
}
const auto nfc_status = npad_device->GetNfc();
switch (nfc_status.state) {
case Common::Input::NfcState::NewAmiibo:
LoadNfcTag(nfc_status.data);
break;
case Common::Input::NfcState::AmiiboRemoved:
if (device_state != NFP::DeviceState::SearchingForTag) {
CloseNfcTag();
}
break;
default:
break;
}
}
bool NfcDevice::LoadNfcTag(std::span<const u8> data) {
if (device_state != NFP::DeviceState::SearchingForTag) {
LOG_ERROR(Service_NFC, "Game is not looking for nfc tag, current state {}", device_state);
return false;
}
if (data.size() < sizeof(NFP::EncryptedNTAG215File)) {
LOG_ERROR(Service_NFC, "Not an amiibo, size={}", data.size());
return false;
}
tag_data.resize(data.size());
memcpy(tag_data.data(), data.data(), data.size());
memcpy(&encrypted_tag_data, data.data(), sizeof(NFP::EncryptedNTAG215File));
device_state = NFP::DeviceState::TagFound;
deactivate_event->GetReadableEvent().Clear();
activate_event->Signal();
return true;
}
void NfcDevice::CloseNfcTag() {
LOG_INFO(Service_NFC, "Remove nfc tag");
device_state = NFP::DeviceState::TagRemoved;
encrypted_tag_data = {};
activate_event->GetReadableEvent().Clear();
deactivate_event->Signal();
}
Kernel::KReadableEvent& NfcDevice::GetActivateEvent() const {
return activate_event->GetReadableEvent();
}
Kernel::KReadableEvent& NfcDevice::GetDeactivateEvent() const {
return deactivate_event->GetReadableEvent();
}
void NfcDevice::Initialize() {
device_state =
npad_device->HasNfc() ? NFP::DeviceState::Initialized : NFP::DeviceState::Unavailable;
encrypted_tag_data = {};
is_initalized = true;
}
void NfcDevice::Finalize() {
if (device_state == NFP::DeviceState::SearchingForTag ||
device_state == NFP::DeviceState::TagRemoved) {
StopDetection();
}
device_state = NFP::DeviceState::Unavailable;
is_initalized = false;
}
Result NfcDevice::StartDetection(NFP::TagProtocol allowed_protocol) {
if (device_state != NFP::DeviceState::Initialized &&
device_state != NFP::DeviceState::TagRemoved) {
LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
return WrongDeviceState;
}
if (npad_device->SetPollingMode(Core::HID::EmulatedDeviceIndex::RightIndex,
Common::Input::PollingMode::NFC) !=
Common::Input::DriverResult::Success) {
LOG_ERROR(Service_NFC, "Nfc not supported");
return NfcDisabled;
}
device_state = NFP::DeviceState::SearchingForTag;
allowed_protocols = allowed_protocol;
return ResultSuccess;
}
Result NfcDevice::StopDetection() {
npad_device->SetPollingMode(Core::HID::EmulatedDeviceIndex::RightIndex,
Common::Input::PollingMode::Active);
if (device_state == NFP::DeviceState::Initialized) {
return ResultSuccess;
}
if (device_state == NFP::DeviceState::TagFound ||
device_state == NFP::DeviceState::TagMounted) {
CloseNfcTag();
return ResultSuccess;
}
if (device_state == NFP::DeviceState::SearchingForTag ||
device_state == NFP::DeviceState::TagRemoved) {
device_state = NFP::DeviceState::Initialized;
return ResultSuccess;
}
LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
return WrongDeviceState;
}
Result NfcDevice::Flush() {
if (device_state != NFP::DeviceState::TagFound &&
device_state != NFP::DeviceState::TagMounted) {
LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
if (device_state == NFP::DeviceState::TagRemoved) {
return TagRemoved;
}
return WrongDeviceState;
}
if (!npad_device->WriteNfc(tag_data)) {
LOG_ERROR(Service_NFP, "Error writing to file");
return MifareReadError;
}
return ResultSuccess;
}
Result NfcDevice::GetTagInfo(NFP::TagInfo& tag_info, bool is_mifare) const {
if (device_state != NFP::DeviceState::TagFound &&
device_state != NFP::DeviceState::TagMounted) {
LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
if (device_state == NFP::DeviceState::TagRemoved) {
return TagRemoved;
}
return WrongDeviceState;
}
if (is_mifare) {
tag_info = {
.uuid = encrypted_tag_data.uuid.uid,
.uuid_length = static_cast<u8>(encrypted_tag_data.uuid.uid.size()),
.protocol = NFP::TagProtocol::TypeA,
.tag_type = NFP::TagType::Type4,
};
return ResultSuccess;
}
// Protocol and tag type may change here
tag_info = {
.uuid = encrypted_tag_data.uuid.uid,
.uuid_length = static_cast<u8>(encrypted_tag_data.uuid.uid.size()),
.protocol = NFP::TagProtocol::TypeA,
.tag_type = NFP::TagType::Type2,
};
return ResultSuccess;
}
Result NfcDevice::MifareRead(const NFP::MifareReadBlockParameter& parameter,
NFP::MifareReadBlockData& read_block_data) {
const std::size_t sector_index = parameter.sector_number * sizeof(NFP::DataBlock);
read_block_data.sector_number = parameter.sector_number;
if (device_state != NFP::DeviceState::TagFound &&
device_state != NFP::DeviceState::TagMounted) {
LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
if (device_state == NFP::DeviceState::TagRemoved) {
return TagRemoved;
}
return WrongDeviceState;
}
if (tag_data.size() < sector_index + sizeof(NFP::DataBlock)) {
return MifareReadError;
}
// TODO: Use parameter.sector_key to read encrypted data
memcpy(read_block_data.data.data(), tag_data.data() + sector_index, sizeof(NFP::DataBlock));
return ResultSuccess;
}
Result NfcDevice::MifareWrite(const NFP::MifareWriteBlockParameter& parameter) {
const std::size_t sector_index = parameter.sector_number * sizeof(NFP::DataBlock);
if (device_state != NFP::DeviceState::TagFound &&
device_state != NFP::DeviceState::TagMounted) {
LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
if (device_state == NFP::DeviceState::TagRemoved) {
return TagRemoved;
}
return WrongDeviceState;
}
if (tag_data.size() < sector_index + sizeof(NFP::DataBlock)) {
return MifareReadError;
}
// TODO: Use parameter.sector_key to encrypt the data
memcpy(tag_data.data() + sector_index, parameter.data.data(), sizeof(NFP::DataBlock));
return ResultSuccess;
}
u64 NfcDevice::GetHandle() const {
// Generate a handle based of the npad id
return static_cast<u64>(npad_id);
}
NFP::DeviceState NfcDevice::GetCurrentState() const {
return device_state;
}
Core::HID::NpadIdType NfcDevice::GetNpadId() const {
return npad_id;
}
} // namespace Service::NFC

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@ -1,78 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/common_types.h"
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/nfp/nfp_types.h"
#include "core/hle/service/service.h"
namespace Kernel {
class KEvent;
class KReadableEvent;
} // namespace Kernel
namespace Core {
class System;
} // namespace Core
namespace Core::HID {
class EmulatedController;
enum class ControllerTriggerType;
enum class NpadIdType : u32;
} // namespace Core::HID
namespace Service::NFC {
class NfcDevice {
public:
NfcDevice(Core::HID::NpadIdType npad_id_, Core::System& system_,
KernelHelpers::ServiceContext& service_context_,
Kernel::KEvent* availability_change_event_);
~NfcDevice();
void Initialize();
void Finalize();
Result StartDetection(NFP::TagProtocol allowed_protocol);
Result StopDetection();
Result Flush();
Result GetTagInfo(NFP::TagInfo& tag_info, bool is_mifare) const;
Result MifareRead(const NFP::MifareReadBlockParameter& parameter,
NFP::MifareReadBlockData& read_block_data);
Result MifareWrite(const NFP::MifareWriteBlockParameter& parameter);
u64 GetHandle() const;
NFP::DeviceState GetCurrentState() const;
Core::HID::NpadIdType GetNpadId() const;
Kernel::KReadableEvent& GetActivateEvent() const;
Kernel::KReadableEvent& GetDeactivateEvent() const;
private:
void NpadUpdate(Core::HID::ControllerTriggerType type);
bool LoadNfcTag(std::span<const u8> data);
void CloseNfcTag();
bool is_controller_set{};
int callback_key;
const Core::HID::NpadIdType npad_id;
Core::System& system;
Core::HID::EmulatedController* npad_device = nullptr;
KernelHelpers::ServiceContext& service_context;
Kernel::KEvent* activate_event = nullptr;
Kernel::KEvent* deactivate_event = nullptr;
Kernel::KEvent* availability_change_event = nullptr;
bool is_initalized{};
NFP::TagProtocol allowed_protocols{};
NFP::DeviceState device_state{NFP::DeviceState::Unavailable};
NFP::EncryptedNTAG215File encrypted_tag_data{};
std::vector<u8> tag_data{};
};
} // namespace Service::NFC

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@ -6,55 +6,56 @@
#include "core/hid/hid_types.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/nfc/nfc_device.h"
#include "core/hle/service/nfc/common/device.h"
#include "core/hle/service/nfc/common/device_manager.h"
#include "core/hle/service/nfc/mifare_result.h"
#include "core/hle/service/nfc/mifare_types.h"
#include "core/hle/service/nfc/nfc_interface.h"
#include "core/hle/service/nfc/nfc_result.h"
#include "core/hle/service/nfc/nfc_types.h"
#include "core/hle/service/nfp/nfp_result.h"
#include "core/hle/service/time/clock_types.h"
namespace Service::NFC {
Interface::Interface(Core::System& system_, const char* name)
: ServiceFramework{system_, name}, service_context{system_, service_name} {
availability_change_event = service_context.CreateEvent("Interface:AvailabilityChangeEvent");
NfcInterface::NfcInterface(Core::System& system_, const char* name, BackendType service_backend)
: ServiceFramework{system_, name}, service_context{system_, service_name},
backend_type{service_backend} {}
for (u32 device_index = 0; device_index < 10; device_index++) {
devices[device_index] =
std::make_shared<NfcDevice>(Core::HID::IndexToNpadIdType(device_index), system,
service_context, availability_change_event);
}
}
NfcInterface ::~NfcInterface() = default;
Interface ::~Interface() {
availability_change_event->Close();
}
void Interface::Initialize(HLERequestContext& ctx) {
void NfcInterface::Initialize(HLERequestContext& ctx) {
LOG_INFO(Service_NFC, "called");
state = State::Initialized;
auto manager = GetManager();
auto result = manager->Initialize();
for (auto& device : devices) {
device->Initialize();
if (result.IsSuccess()) {
state = State::Initialized;
} else {
manager->Finalize();
}
IPC::ResponseBuilder rb{ctx, 2, 0};
rb.Push(ResultSuccess);
rb.Push(result);
}
void Interface::Finalize(HLERequestContext& ctx) {
void NfcInterface::Finalize(HLERequestContext& ctx) {
LOG_INFO(Service_NFC, "called");
state = State::NonInitialized;
for (auto& device : devices) {
device->Finalize();
if (state != State::NonInitialized) {
if (GetBackendType() != BackendType::None) {
GetManager()->Finalize();
}
device_manager = nullptr;
state = State::NonInitialized;
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void Interface::GetState(HLERequestContext& ctx) {
void NfcInterface::GetState(HLERequestContext& ctx) {
LOG_DEBUG(Service_NFC, "called");
IPC::ResponseBuilder rb{ctx, 3};
@ -62,50 +63,28 @@ void Interface::GetState(HLERequestContext& ctx) {
rb.PushEnum(state);
}
void Interface::IsNfcEnabled(HLERequestContext& ctx) {
void NfcInterface::IsNfcEnabled(HLERequestContext& ctx) {
LOG_DEBUG(Service_NFC, "called");
// TODO: This calls nn::settings::detail::GetNfcEnableFlag
const bool is_enabled = true;
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push(state != State::NonInitialized);
rb.Push(is_enabled);
}
void Interface::ListDevices(HLERequestContext& ctx) {
LOG_DEBUG(Service_NFC, "called");
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
if (!ctx.CanWriteBuffer()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(InvalidArgument);
return;
}
if (ctx.GetWriteBufferSize() == 0) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(InvalidArgument);
return;
}
void NfcInterface::ListDevices(HLERequestContext& ctx) {
std::vector<u64> nfp_devices;
const std::size_t max_allowed_devices = ctx.GetWriteBufferNumElements<u64>();
LOG_DEBUG(Service_NFC, "called");
for (auto& device : devices) {
if (nfp_devices.size() >= max_allowed_devices) {
continue;
}
if (device->GetCurrentState() != NFP::DeviceState::Unavailable) {
nfp_devices.push_back(device->GetHandle());
}
}
auto result = GetManager()->ListDevices(nfp_devices, max_allowed_devices);
result = TranslateResultToServiceError(result);
if (nfp_devices.empty()) {
if (result.IsError()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
rb.Push(result);
return;
}
@ -116,210 +95,177 @@ void Interface::ListDevices(HLERequestContext& ctx) {
rb.Push(static_cast<s32>(nfp_devices.size()));
}
void Interface::GetDeviceState(HLERequestContext& ctx) {
void NfcInterface::GetDeviceState(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
auto device = GetNfcDevice(device_handle);
const auto device_state = GetManager()->GetDeviceState(device_handle);
if (!device.has_value()) {
if (device_state > DeviceState::Finalized) {
ASSERT_MSG(false, "Invalid device state");
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.PushEnum(device_state);
}
void NfcInterface::GetNpadId(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
Core::HID::NpadIdType npad_id{};
auto result = GetManager()->GetNpadId(device_handle, npad_id);
result = TranslateResultToServiceError(result);
if (result.IsError()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
rb.Push(result);
return;
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.PushEnum(device.value()->GetCurrentState());
rb.PushEnum(npad_id);
}
void Interface::GetNpadId(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.PushEnum(device.value()->GetNpadId());
}
void Interface::AttachAvailabilityChangeEvent(HLERequestContext& ctx) {
void NfcInterface::AttachAvailabilityChangeEvent(HLERequestContext& ctx) {
LOG_INFO(Service_NFC, "called");
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(availability_change_event->GetReadableEvent());
rb.PushCopyObjects(GetManager()->AttachAvailabilityChangeEvent());
}
void Interface::StartDetection(HLERequestContext& ctx) {
void NfcInterface::StartDetection(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto nfp_protocol{rp.PopEnum<NFP::TagProtocol>()};
LOG_INFO(Service_NFC, "called, device_handle={}, nfp_protocol={}", device_handle, nfp_protocol);
const auto tag_protocol{rp.PopEnum<NfcProtocol>()};
LOG_INFO(Service_NFC, "called, device_handle={}, nfp_protocol={}", device_handle, tag_protocol);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto result = GetManager()->StartDetection(device_handle, tag_protocol);
result = TranslateResultToServiceError(result);
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
const auto result = device.value()->StartDetection(nfp_protocol);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void Interface::StopDetection(HLERequestContext& ctx) {
void NfcInterface::StopDetection(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto result = GetManager()->StopDetection(device_handle);
result = TranslateResultToServiceError(result);
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
const auto result = device.value()->StopDetection();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void Interface::GetTagInfo(HLERequestContext& ctx) {
void NfcInterface::GetTagInfo(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
TagInfo tag_info{};
auto result =
GetManager()->GetTagInfo(device_handle, tag_info, backend_type == BackendType::Mifare);
result = TranslateResultToServiceError(result);
if (result.IsSuccess()) {
ctx.WriteBuffer(tag_info);
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
NFP::TagInfo tag_info{};
const auto result = device.value()->GetTagInfo(tag_info, false);
ctx.WriteBuffer(tag_info);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void Interface::AttachActivateEvent(HLERequestContext& ctx) {
void NfcInterface::AttachActivateEvent(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(device.value()->GetActivateEvent());
rb.PushCopyObjects(GetManager()->AttachActivateEvent(device_handle));
}
void Interface::AttachDeactivateEvent(HLERequestContext& ctx) {
void NfcInterface::AttachDeactivateEvent(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(device.value()->GetDeactivateEvent());
rb.PushCopyObjects(GetManager()->AttachDeactivateEvent(device_handle));
}
void Interface::SendCommandByPassThrough(HLERequestContext& ctx) {
void NfcInterface::ReadMifare(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto buffer{ctx.ReadBuffer()};
const auto number_of_commands{ctx.GetReadBufferNumElements<MifareReadBlockParameter>()};
std::vector<MifareReadBlockParameter> read_commands(number_of_commands);
memcpy(read_commands.data(), buffer.data(),
number_of_commands * sizeof(MifareReadBlockParameter));
LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, read_commands_size={}",
device_handle, number_of_commands);
std::vector<MifareReadBlockData> out_data(number_of_commands);
auto result = GetManager()->ReadMifare(device_handle, read_commands, out_data);
result = TranslateResultToServiceError(result);
if (result.IsSuccess()) {
ctx.WriteBuffer(out_data);
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void NfcInterface::WriteMifare(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto buffer{ctx.ReadBuffer()};
const auto number_of_commands{ctx.GetReadBufferNumElements<MifareWriteBlockParameter>()};
std::vector<MifareWriteBlockParameter> write_commands(number_of_commands);
memcpy(write_commands.data(), buffer.data(),
number_of_commands * sizeof(MifareWriteBlockParameter));
LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, write_commands_size={}",
device_handle, number_of_commands);
auto result = GetManager()->WriteMifare(device_handle, write_commands);
result = TranslateResultToServiceError(result);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void NfcInterface::SendCommandByPassThrough(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto timeout{rp.PopRaw<Time::Clock::TimeSpanType>()};
const auto command_data{ctx.ReadBuffer()};
LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, timeout={}, data_size={}",
device_handle, timeout.ToSeconds(), command_data.size());
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
std::vector<u8> out_data(1);
// TODO: Request data from nfc device
auto result =
GetManager()->SendCommandByPassThrough(device_handle, timeout, command_data, out_data);
result = TranslateResultToServiceError(result);
if (result.IsError()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
return;
}
ctx.WriteBuffer(out_data);
IPC::ResponseBuilder rb{ctx, 3};
@ -327,13 +273,110 @@ void Interface::SendCommandByPassThrough(HLERequestContext& ctx) {
rb.Push(static_cast<u32>(out_data.size()));
}
std::optional<std::shared_ptr<NfcDevice>> Interface::GetNfcDevice(u64 handle) {
for (auto& device : devices) {
if (device->GetHandle() == handle) {
return device;
}
std::shared_ptr<DeviceManager> NfcInterface::GetManager() {
if (device_manager == nullptr) {
device_manager = std::make_shared<DeviceManager>(system, service_context);
}
return std::nullopt;
return device_manager;
}
BackendType NfcInterface::GetBackendType() const {
return backend_type;
}
Result NfcInterface::TranslateResultToServiceError(Result result) const {
const auto backend = GetBackendType();
if (result.IsSuccess()) {
return result;
}
if (result.module != ErrorModule::NFC) {
return result;
}
switch (backend) {
case BackendType::Mifare:
return TranslateResultToNfp(result);
case BackendType::Nfp: {
return TranslateResultToNfp(result);
}
default:
if (result != ResultUnknown216) {
return result;
}
return ResultUnknown74;
}
}
Result NfcInterface::TranslateResultToNfp(Result result) const {
if (result == ResultDeviceNotFound) {
return NFP::ResultDeviceNotFound;
}
if (result == ResultInvalidArgument) {
return NFP::ResultInvalidArgument;
}
if (result == ResultWrongApplicationAreaSize) {
return NFP::ResultWrongApplicationAreaSize;
}
if (result == ResultWrongDeviceState) {
return NFP::ResultWrongDeviceState;
}
if (result == ResultUnknown74) {
return NFP::ResultUnknown74;
}
if (result == ResultNfcDisabled) {
return NFP::ResultNfcDisabled;
}
if (result == ResultNfcNotInitialized) {
return NFP::ResultNfcDisabled;
}
if (result == ResultWriteAmiiboFailed) {
return NFP::ResultWriteAmiiboFailed;
}
if (result == ResultTagRemoved) {
return NFP::ResultTagRemoved;
}
if (result == ResultRegistrationIsNotInitialized) {
return NFP::ResultRegistrationIsNotInitialized;
}
if (result == ResultApplicationAreaIsNotInitialized) {
return NFP::ResultApplicationAreaIsNotInitialized;
}
if (result == ResultCorruptedData) {
return NFP::ResultCorruptedData;
}
if (result == ResultWrongApplicationAreaId) {
return NFP::ResultWrongApplicationAreaId;
}
if (result == ResultApplicationAreaExist) {
return NFP::ResultApplicationAreaExist;
}
if (result == ResultNotAnAmiibo) {
return NFP::ResultNotAnAmiibo;
}
LOG_WARNING(Service_NFC, "Result conversion not handled");
return result;
}
Result NfcInterface::TranslateResultToMifare(Result result) const {
if (result == ResultDeviceNotFound) {
return Mifare::ResultDeviceNotFound;
}
if (result == ResultInvalidArgument) {
return Mifare::ResultInvalidArgument;
}
if (result == ResultWrongDeviceState) {
return Mifare::ResultWrongDeviceState;
}
if (result == ResultNfcDisabled) {
return Mifare::ResultNfcDisabled;
}
if (result == ResultTagRemoved) {
return Mifare::ResultTagRemoved;
}
LOG_WARNING(Service_NFC, "Result conversion not handled");
return result;
}
} // namespace Service::NFC

View file

@ -3,20 +3,17 @@
#pragma once
#include <array>
#include <memory>
#include <optional>
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/nfc/nfc_types.h"
#include "core/hle/service/service.h"
namespace Service::NFC {
class NfcDevice;
class DeviceManager;
class Interface : public ServiceFramework<Interface> {
class NfcInterface : public ServiceFramework<NfcInterface> {
public:
explicit Interface(Core::System& system_, const char* name);
~Interface();
explicit NfcInterface(Core::System& system_, const char* name, BackendType service_backend);
~NfcInterface();
void Initialize(HLERequestContext& ctx);
void Finalize(HLERequestContext& ctx);
@ -31,22 +28,22 @@ public:
void GetTagInfo(HLERequestContext& ctx);
void AttachActivateEvent(HLERequestContext& ctx);
void AttachDeactivateEvent(HLERequestContext& ctx);
void ReadMifare(HLERequestContext& ctx);
void WriteMifare(HLERequestContext& ctx);
void SendCommandByPassThrough(HLERequestContext& ctx);
private:
enum class State : u32 {
NonInitialized,
Initialized,
};
std::optional<std::shared_ptr<NfcDevice>> GetNfcDevice(u64 handle);
protected:
std::shared_ptr<DeviceManager> GetManager();
BackendType GetBackendType() const;
Result TranslateResultToServiceError(Result result) const;
Result TranslateResultToNfp(Result result) const;
Result TranslateResultToMifare(Result result) const;
KernelHelpers::ServiceContext service_context;
std::array<std::shared_ptr<NfcDevice>, 10> devices{};
BackendType backend_type;
State state{State::NonInitialized};
Kernel::KEvent* availability_change_event;
std::shared_ptr<DeviceManager> device_manager = nullptr;
};
} // namespace Service::NFC

View file

@ -1,5 +1,5 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
@ -7,17 +7,22 @@
namespace Service::NFC {
constexpr Result DeviceNotFound(ErrorModule::NFC, 64);
constexpr Result InvalidArgument(ErrorModule::NFC, 65);
constexpr Result WrongDeviceState(ErrorModule::NFC, 73);
constexpr Result NfcDisabled(ErrorModule::NFC, 80);
constexpr Result TagRemoved(ErrorModule::NFC, 97);
constexpr Result MifareDeviceNotFound(ErrorModule::NFCMifare, 64);
constexpr Result MifareInvalidArgument(ErrorModule::NFCMifare, 65);
constexpr Result MifareWrongDeviceState(ErrorModule::NFCMifare, 73);
constexpr Result MifareNfcDisabled(ErrorModule::NFCMifare, 80);
constexpr Result MifareTagRemoved(ErrorModule::NFCMifare, 97);
constexpr Result MifareReadError(ErrorModule::NFCMifare, 288);
constexpr Result ResultDeviceNotFound(ErrorModule::NFC, 64);
constexpr Result ResultInvalidArgument(ErrorModule::NFC, 65);
constexpr Result ResultWrongApplicationAreaSize(ErrorModule::NFP, 68);
constexpr Result ResultWrongDeviceState(ErrorModule::NFC, 73);
constexpr Result ResultUnknown74(ErrorModule::NFC, 74);
constexpr Result ResultUnknown76(ErrorModule::NFC, 76);
constexpr Result ResultNfcNotInitialized(ErrorModule::NFC, 77);
constexpr Result ResultNfcDisabled(ErrorModule::NFC, 80);
constexpr Result ResultWriteAmiiboFailed(ErrorModule::NFP, 88);
constexpr Result ResultTagRemoved(ErrorModule::NFC, 97);
constexpr Result ResultRegistrationIsNotInitialized(ErrorModule::NFP, 120);
constexpr Result ResultApplicationAreaIsNotInitialized(ErrorModule::NFP, 128);
constexpr Result ResultCorruptedData(ErrorModule::NFP, 144);
constexpr Result ResultWrongApplicationAreaId(ErrorModule::NFP, 152);
constexpr Result ResultApplicationAreaExist(ErrorModule::NFP, 168);
constexpr Result ResultNotAnAmiibo(ErrorModule::NFP, 178);
constexpr Result ResultUnknown216(ErrorModule::NFC, 216);
} // namespace Service::NFC

View file

@ -0,0 +1,90 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <array>
#include "common/common_funcs.h"
#include "common/common_types.h"
namespace Service::NFC {
enum class BackendType : u32 {
None,
Nfc,
Nfp,
Mifare,
};
// This is nn::nfc::DeviceState
enum class DeviceState : u32 {
Initialized,
SearchingForTag,
TagFound,
TagRemoved,
TagMounted,
Unavailable,
Finalized,
};
// This is nn::nfc::State
enum class State : u32 {
NonInitialized,
Initialized,
};
// This is nn::nfc::TagType
enum class TagType : u32 {
None,
Type1, // ISO14443A RW 96-2k bytes 106kbit/s
Type2, // ISO14443A RW/RO 540 bytes 106kbit/s
Type3, // Sony FeliCa RW/RO 2k bytes 212kbit/s
Type4, // ISO14443A RW/RO 4k-32k bytes 424kbit/s
Type5, // ISO15693 RW/RO 540 bytes 106kbit/s
};
enum class PackedTagType : u8 {
None,
Type1, // ISO14443A RW 96-2k bytes 106kbit/s
Type2, // ISO14443A RW/RO 540 bytes 106kbit/s
Type3, // Sony FeliCa RW/RO 2k bytes 212kbit/s
Type4, // ISO14443A RW/RO 4k-32k bytes 424kbit/s
Type5, // ISO15693 RW/RO 540 bytes 106kbit/s
};
// This is nn::nfc::NfcProtocol
// Verify this enum. It might be completely wrong default protocol is 0x48
enum class NfcProtocol : u32 {
None,
TypeA = 1U << 0, // ISO14443A
TypeB = 1U << 1, // ISO14443B
TypeF = 1U << 2, // Sony FeliCa
Unknown1 = 1U << 3,
Unknown2 = 1U << 5,
All = 0xFFFFFFFFU,
};
// this is nn::nfc::TestWaveType
enum class TestWaveType : u32 {
Unknown,
};
using UniqueSerialNumber = std::array<u8, 7>;
using UniqueSerialNumberExtension = std::array<u8, 3>;
// This is nn::nfc::DeviceHandle
using DeviceHandle = u64;
// This is nn::nfc::TagInfo
struct TagInfo {
UniqueSerialNumber uuid;
UniqueSerialNumberExtension uuid_extension;
u8 uuid_length;
INSERT_PADDING_BYTES(0x15);
NfcProtocol protocol;
TagType tag_type;
INSERT_PADDING_BYTES(0x30);
};
static_assert(sizeof(TagInfo) == 0x58, "TagInfo is an invalid size");
} // namespace Service::NFC