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unleashed-firmware/targets/f7/furi_hal/furi_hal_usb_ccid.c
hedger 917410a0a8
[FL-3629] fbt: reworked assets & resources handling (#3160) 
* fbt: reworking targets & assets handling WIP
* fbt: dist fixes
* fbt: moved SD card resources to owning apps
* unit_tests: moved resources to app folder
* github: updated unit_tests paths
* github: packaging fixes
* unit_tests: fixes
* fbt: assets: internal cleanup
* fbt: reworked assets handling
* github: unit_tests: reintroducing fixes
* minor cleanup
* fbt: naming changes to reflect private nature of scons tools
* fbt: resources: fixed dist archive paths
* docs: updated paths
* docs: updated more paths
* docs: included "resources" parameter in app manifest docs; updated assets readme
* updated gitignore for assets
* github: updated action versions
* unit_tests: restored timeout; scripts: assets: logging changes
* gh: don't upload desktop animations for unit test run

Co-authored-by: あく <alleteam@gmail.com>
2023-10-31 00:17:30 +09:00

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#include <furi_hal_version.h>
#include <furi_hal_usb_i.h>
#include <furi_hal_usb.h>
#include <furi_hal_usb_ccid.h>
#include <furi.h>
#include "usb.h"
#include "usb_ccid.h"
static const uint8_t USB_DEVICE_NO_CLASS = 0x0;
static const uint8_t USB_DEVICE_NO_SUBCLASS = 0x0;
static const uint8_t USB_DEVICE_NO_PROTOCOL = 0x0;
#define FIXED_CONTROL_ENDPOINT_SIZE 8
#define IF_NUM_MAX 1
#define CCID_VID_DEFAULT 0x1234
#define CCID_PID_DEFAULT 0xABCD
#define CCID_TOTAL_SLOTS 1
#define CCID_SLOT_INDEX 0
#define CCID_DATABLOCK_SIZE 256
#define ENDPOINT_DIR_IN 0x80
#define ENDPOINT_DIR_OUT 0x00
#define INTERFACE_ID_CCID 0
#define CCID_IN_EPADDR (ENDPOINT_DIR_IN | 2)
/** Endpoint address of the CCID data OUT endpoint, for host-to-device data transfers. */
#define CCID_OUT_EPADDR (ENDPOINT_DIR_OUT | 1)
/** Endpoint size in bytes of the CCID data being sent between IN and OUT endpoints. */
#define CCID_EPSIZE 64
struct CcidIntfDescriptor {
struct usb_interface_descriptor ccid;
struct usb_ccid_descriptor ccid_desc;
struct usb_endpoint_descriptor ccid_bulk_in;
struct usb_endpoint_descriptor ccid_bulk_out;
} __attribute__((packed));
struct CcidConfigDescriptor {
struct usb_config_descriptor config;
struct CcidIntfDescriptor intf_0;
} __attribute__((packed));
enum CCID_Features_Auto_t {
CCID_Features_Auto_None = 0x0,
CCID_Features_Auto_ParameterConfiguration = 0x2,
CCID_Features_Auto_ICCActivation = 0x4,
CCID_Features_Auto_VoltageSelection = 0x8,
CCID_Features_Auto_ICCClockFrequencyChange = 0x10,
CCID_Features_Auto_ICCBaudRateChange = 0x20,
CCID_Features_Auto_ParameterNegotiation = 0x40,
CCID_Features_Auto_PPS = 0x80,
};
enum CCID_Features_ExchangeLevel_t {
CCID_Features_ExchangeLevel_TPDU = 0x00010000,
CCID_Features_ExchangeLevel_ShortAPDU = 0x00020000,
CCID_Features_ExchangeLevel_ShortExtendedAPDU = 0x00040000
};
/* Device descriptor */
static struct usb_device_descriptor ccid_device_desc = {
.bLength = sizeof(struct usb_device_descriptor),
.bDescriptorType = USB_DTYPE_DEVICE,
.bcdUSB = VERSION_BCD(2, 0, 0),
.bDeviceClass = USB_DEVICE_NO_CLASS,
.bDeviceSubClass = USB_DEVICE_NO_SUBCLASS,
.bDeviceProtocol = USB_DEVICE_NO_PROTOCOL,
.bMaxPacketSize0 = FIXED_CONTROL_ENDPOINT_SIZE,
.idVendor = CCID_VID_DEFAULT,
.idProduct = CCID_PID_DEFAULT,
.bcdDevice = VERSION_BCD(1, 0, 0),
.iManufacturer = UsbDevManuf,
.iProduct = UsbDevProduct,
.iSerialNumber = UsbDevSerial,
.bNumConfigurations = 1,
};
/* Device configuration descriptor*/
static const struct CcidConfigDescriptor ccid_cfg_desc = {
.config =
{
.bLength = sizeof(struct usb_config_descriptor),
.bDescriptorType = USB_DTYPE_CONFIGURATION,
.wTotalLength = sizeof(struct CcidConfigDescriptor),
.bNumInterfaces = 1,
.bConfigurationValue = 1,
.iConfiguration = NO_DESCRIPTOR,
.bmAttributes = USB_CFG_ATTR_RESERVED | USB_CFG_ATTR_SELFPOWERED,
.bMaxPower = USB_CFG_POWER_MA(100),
},
.intf_0 =
{
.ccid =
{.bLength = sizeof(struct usb_interface_descriptor),
.bDescriptorType = USB_DTYPE_INTERFACE,
.bInterfaceNumber = INTERFACE_ID_CCID,
.bAlternateSetting = 0x00,
.bNumEndpoints = 2,
.bInterfaceClass = USB_CLASS_CCID,
.bInterfaceSubClass = 0,
.bInterfaceProtocol = 0,
.iInterface = NO_DESCRIPTOR
},
.ccid_desc =
{.bLength = sizeof(struct usb_ccid_descriptor),
.bDescriptorType = USB_DTYPE_CCID_FUNCTIONAL,
.bcdCCID = CCID_CURRENT_SPEC_RELEASE_NUMBER,
.bMaxSlotIndex = 0x00,
.bVoltageSupport = CCID_VOLTAGESUPPORT_5V,
.dwProtocols = 0x01, //T0
.dwDefaultClock = 16000, //16MHz
.dwMaximumClock = 16000, //16MHz
.bNumClockSupported = 0,
.dwDataRate = 307200,
.dwMaxDataRate = 307200,
.bNumDataRatesSupported = 0,
.dwMaxIFSD = 2038,
.dwSynchProtocols = 0,
.dwMechanical = 0,
.dwFeatures = CCID_Features_ExchangeLevel_ShortAPDU |
CCID_Features_Auto_ParameterConfiguration |
CCID_Features_Auto_ICCActivation |
CCID_Features_Auto_VoltageSelection,
.dwMaxCCIDMessageLength = 0x0c00,
.bClassGetResponse = 0xff,
.bClassEnvelope = 0xff,
.wLcdLayout = 0,
.bPINSupport = 0,
.bMaxCCIDBusySlots = 1},
.ccid_bulk_in =
{.bLength = sizeof(struct usb_endpoint_descriptor),
.bDescriptorType = USB_DTYPE_ENDPOINT,
.bEndpointAddress = CCID_IN_EPADDR,
.bmAttributes = USB_EPTYPE_BULK,
.wMaxPacketSize = CCID_EPSIZE,
.bInterval = 0x05
},
.ccid_bulk_out =
{.bLength = sizeof(struct usb_endpoint_descriptor),
.bDescriptorType = USB_DTYPE_ENDPOINT,
.bEndpointAddress = CCID_OUT_EPADDR,
.bmAttributes = USB_EPTYPE_BULK,
.wMaxPacketSize = CCID_EPSIZE,
.bInterval = 0x05},
},
};
static void ccid_init(usbd_device* dev, FuriHalUsbInterface* intf, void* ctx);
static void ccid_deinit(usbd_device* dev);
static void ccid_on_wakeup(usbd_device* dev);
static void ccid_on_suspend(usbd_device* dev);
FuriHalUsbInterface usb_ccid = {
.init = ccid_init,
.deinit = ccid_deinit,
.wakeup = ccid_on_wakeup,
.suspend = ccid_on_suspend,
.dev_descr = (struct usb_device_descriptor*)&ccid_device_desc,
.str_manuf_descr = NULL,
.str_prod_descr = NULL,
.str_serial_descr = NULL,
.cfg_descr = (void*)&ccid_cfg_desc,
};
static usbd_respond ccid_ep_config(usbd_device* dev, uint8_t cfg);
static usbd_respond ccid_control(usbd_device* dev, usbd_ctlreq* req, usbd_rqc_callback* callback);
static usbd_device* usb_dev;
static bool connected = false;
static bool smartcard_inserted = true;
static CcidCallbacks* callbacks[CCID_TOTAL_SLOTS] = {NULL};
static void* ccid_set_string_descr(char* str) {
furi_assert(str);
size_t len = strlen(str);
struct usb_string_descriptor* dev_str_desc = malloc(len * 2 + 2);
dev_str_desc->bLength = len * 2 + 2;
dev_str_desc->bDescriptorType = USB_DTYPE_STRING;
for(size_t i = 0; i < len; i++) dev_str_desc->wString[i] = str[i];
return dev_str_desc;
}
static void ccid_init(usbd_device* dev, FuriHalUsbInterface* intf, void* ctx) {
UNUSED(intf);
FuriHalUsbCcidConfig* cfg = (FuriHalUsbCcidConfig*)ctx;
usb_dev = dev;
usb_ccid.dev_descr->iManufacturer = 0;
usb_ccid.dev_descr->iProduct = 0;
usb_ccid.str_manuf_descr = NULL;
usb_ccid.str_prod_descr = NULL;
usb_ccid.dev_descr->idVendor = CCID_VID_DEFAULT;
usb_ccid.dev_descr->idProduct = CCID_PID_DEFAULT;
if(cfg != NULL) {
usb_ccid.dev_descr->idVendor = cfg->vid;
usb_ccid.dev_descr->idProduct = cfg->pid;
if(cfg->manuf[0] != '\0') {
usb_ccid.str_manuf_descr = ccid_set_string_descr(cfg->manuf);
usb_ccid.dev_descr->iManufacturer = UsbDevManuf;
}
if(cfg->product[0] != '\0') {
usb_ccid.str_prod_descr = ccid_set_string_descr(cfg->product);
usb_ccid.dev_descr->iProduct = UsbDevProduct;
}
}
usbd_reg_config(dev, ccid_ep_config);
usbd_reg_control(dev, ccid_control);
usbd_connect(dev, true);
}
static void ccid_deinit(usbd_device* dev) {
usbd_reg_config(dev, NULL);
usbd_reg_control(dev, NULL);
free(usb_ccid.str_prod_descr);
free(usb_ccid.str_serial_descr);
}
static void ccid_on_wakeup(usbd_device* dev) {
UNUSED(dev);
connected = true;
}
static void ccid_on_suspend(usbd_device* dev) {
UNUSED(dev);
connected = false;
}
typedef struct ccid_bulk_message_header {
uint8_t bMessageType;
uint32_t dwLength;
uint8_t bSlot;
uint8_t bSeq;
} __attribute__((packed)) ccid_bulk_message_header_t;
uint8_t SendBuffer[sizeof(ccid_bulk_message_header_t) + CCID_DATABLOCK_SIZE];
//stores the data p
uint8_t ReceiveBuffer[sizeof(ccid_bulk_message_header_t) + CCID_DATABLOCK_SIZE];
void CALLBACK_CCID_GetSlotStatus(
uint8_t slot,
uint8_t seq,
struct rdr_to_pc_slot_status* responseSlotStatus) {
responseSlotStatus->bMessageType = RDR_TO_PC_SLOTSTATUS;
responseSlotStatus->bSlot = slot;
responseSlotStatus->bSeq = seq;
responseSlotStatus->bClockStatus = 0;
responseSlotStatus->dwLength = 0;
if(responseSlotStatus->bSlot == CCID_SLOT_INDEX) {
responseSlotStatus->bError = CCID_ERROR_NOERROR;
if(smartcard_inserted) {
responseSlotStatus->bStatus = CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR |
CCID_ICCSTATUS_PRESENTANDACTIVE;
} else {
responseSlotStatus->bStatus = CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR |
CCID_ICCSTATUS_NOICCPRESENT;
}
} else {
responseSlotStatus->bError = CCID_ERROR_SLOTNOTFOUND;
responseSlotStatus->bStatus = CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_NOICCPRESENT;
}
}
void CALLBACK_CCID_SetParametersT0(
struct pc_to_rdr_set_parameters_t0* requestSetParametersT0,
struct rdr_to_pc_parameters_t0* responseSetParametersT0) {
furi_assert(requestSetParametersT0->bProtocolNum == 0x00); //T0
responseSetParametersT0->bMessageType = RDR_TO_PC_PARAMETERS;
responseSetParametersT0->bSlot = requestSetParametersT0->bSlot;
responseSetParametersT0->bSeq = requestSetParametersT0->bSeq;
responseSetParametersT0->dwLength =
sizeof(struct pc_to_rdr_set_parameters_t0) - sizeof(ccid_bulk_message_header_t);
if(responseSetParametersT0->bSlot == CCID_SLOT_INDEX) {
responseSetParametersT0->bError = CCID_ERROR_NOERROR;
if(smartcard_inserted) {
responseSetParametersT0->bProtocolNum = requestSetParametersT0->bProtocolNum;
responseSetParametersT0->bStatus = CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR |
CCID_ICCSTATUS_PRESENTANDACTIVE;
} else {
responseSetParametersT0->bStatus = CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR |
CCID_ICCSTATUS_NOICCPRESENT;
}
} else {
responseSetParametersT0->bError = CCID_ERROR_SLOTNOTFOUND;
responseSetParametersT0->bStatus = CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_NOICCPRESENT;
}
}
void CALLBACK_CCID_IccPowerOn(
uint8_t slot,
uint8_t seq,
struct rdr_to_pc_data_block* responseDataBlock) {
responseDataBlock->bMessageType = RDR_TO_PC_DATABLOCK;
responseDataBlock->dwLength = 0;
responseDataBlock->bSlot = slot;
responseDataBlock->bSeq = seq;
if(responseDataBlock->bSlot == CCID_SLOT_INDEX) {
responseDataBlock->bError = CCID_ERROR_NOERROR;
if(smartcard_inserted) {
if(callbacks[CCID_SLOT_INDEX] != NULL) {
callbacks[CCID_SLOT_INDEX]->icc_power_on_callback(
responseDataBlock->abData, &responseDataBlock->dwLength, NULL);
responseDataBlock->bStatus = CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR |
CCID_ICCSTATUS_PRESENTANDACTIVE;
} else {
responseDataBlock->bStatus = CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR |
CCID_ICCSTATUS_PRESENTANDINACTIVE;
}
} else {
responseDataBlock->bStatus = CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR |
CCID_ICCSTATUS_NOICCPRESENT;
}
} else {
responseDataBlock->bError = CCID_ERROR_SLOTNOTFOUND;
responseDataBlock->bStatus = CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_NOICCPRESENT;
}
}
void CALLBACK_CCID_XfrBlock(
struct pc_to_rdr_xfr_block* receivedXfrBlock,
struct rdr_to_pc_data_block* responseDataBlock) {
responseDataBlock->bMessageType = RDR_TO_PC_DATABLOCK;
responseDataBlock->bSlot = receivedXfrBlock->bSlot;
responseDataBlock->bSeq = receivedXfrBlock->bSeq;
responseDataBlock->bChainParameter = 0;
if(responseDataBlock->bSlot == CCID_SLOT_INDEX) {
responseDataBlock->bError = CCID_ERROR_NOERROR;
if(smartcard_inserted) {
if(callbacks[CCID_SLOT_INDEX] != NULL) {
callbacks[CCID_SLOT_INDEX]->xfr_datablock_callback(
(const uint8_t*)receivedXfrBlock->abData,
receivedXfrBlock->dwLength,
responseDataBlock->abData,
&responseDataBlock->dwLength,
NULL);
responseDataBlock->bStatus = CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR |
CCID_ICCSTATUS_PRESENTANDACTIVE;
} else {
responseDataBlock->bStatus = CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR |
CCID_ICCSTATUS_PRESENTANDINACTIVE;
}
} else {
responseDataBlock->bStatus = CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR |
CCID_ICCSTATUS_NOICCPRESENT;
}
} else {
responseDataBlock->bError = CCID_ERROR_SLOTNOTFOUND;
responseDataBlock->bStatus = CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_NOICCPRESENT;
}
}
void furi_hal_ccid_ccid_insert_smartcard() {
smartcard_inserted = true;
}
void furi_hal_ccid_ccid_remove_smartcard() {
smartcard_inserted = false;
}
void furi_hal_ccid_set_callbacks(CcidCallbacks* cb) {
callbacks[CCID_SLOT_INDEX] = cb;
}
static void ccid_rx_ep_callback(usbd_device* dev, uint8_t event, uint8_t ep) {
UNUSED(dev);
UNUSED(event);
UNUSED(ep);
}
static void ccid_tx_ep_callback(usbd_device* dev, uint8_t event, uint8_t ep) {
UNUSED(dev);
if(event == usbd_evt_eprx) {
if(connected == false) return;
//read initial CCID message header
int32_t bytes_read = usbd_ep_read(
usb_dev, ep, &ReceiveBuffer, sizeof(ccid_bulk_message_header_t) + CCID_DATABLOCK_SIZE);
//minimum request size is header size
furi_assert((uint16_t)bytes_read >= sizeof(ccid_bulk_message_header_t));
ccid_bulk_message_header_t* message = (ccid_bulk_message_header_t*)&ReceiveBuffer; //-V641
if(message->bMessageType == PC_TO_RDR_ICCPOWERON) {
struct pc_to_rdr_icc_power_on* requestDataBlock =
(struct pc_to_rdr_icc_power_on*)message; //-V641
struct rdr_to_pc_data_block* responseDataBlock =
(struct rdr_to_pc_data_block*)&SendBuffer;
CALLBACK_CCID_IccPowerOn(
requestDataBlock->bSlot, requestDataBlock->bSeq, responseDataBlock);
usbd_ep_write(
usb_dev,
CCID_IN_EPADDR,
responseDataBlock,
sizeof(struct rdr_to_pc_data_block) +
(sizeof(uint8_t) * responseDataBlock->dwLength));
} else if(message->bMessageType == PC_TO_RDR_ICCPOWEROFF) {
struct pc_to_rdr_icc_power_off* requestIccPowerOff =
(struct pc_to_rdr_icc_power_off*)message; //-V641
struct rdr_to_pc_slot_status* responseSlotStatus =
(struct rdr_to_pc_slot_status*)&SendBuffer; //-V641
CALLBACK_CCID_GetSlotStatus(
requestIccPowerOff->bSlot, requestIccPowerOff->bSeq, responseSlotStatus);
usbd_ep_write(
usb_dev, CCID_IN_EPADDR, responseSlotStatus, sizeof(struct rdr_to_pc_slot_status));
} else if(message->bMessageType == PC_TO_RDR_GETSLOTSTATUS) {
struct pc_to_rdr_get_slot_status* requestSlotStatus =
(struct pc_to_rdr_get_slot_status*)message; //-V641
struct rdr_to_pc_slot_status* responseSlotStatus =
(struct rdr_to_pc_slot_status*)&SendBuffer; //-V641
CALLBACK_CCID_GetSlotStatus(
requestSlotStatus->bSlot, requestSlotStatus->bSeq, responseSlotStatus);
usbd_ep_write(
usb_dev, CCID_IN_EPADDR, responseSlotStatus, sizeof(struct rdr_to_pc_slot_status));
} else if(message->bMessageType == PC_TO_RDR_XFRBLOCK) {
struct pc_to_rdr_xfr_block* receivedXfrBlock = (struct pc_to_rdr_xfr_block*)message;
struct rdr_to_pc_data_block* responseDataBlock =
(struct rdr_to_pc_data_block*)&SendBuffer;
furi_assert(receivedXfrBlock->dwLength <= CCID_DATABLOCK_SIZE);
furi_assert(
(uint16_t)bytes_read >=
sizeof(ccid_bulk_message_header_t) + receivedXfrBlock->dwLength);
CALLBACK_CCID_XfrBlock(receivedXfrBlock, responseDataBlock);
furi_assert(responseDataBlock->dwLength <= CCID_DATABLOCK_SIZE);
usbd_ep_write(
usb_dev,
CCID_IN_EPADDR,
responseDataBlock,
sizeof(struct rdr_to_pc_data_block) +
(sizeof(uint8_t) * responseDataBlock->dwLength));
} else if(message->bMessageType == PC_TO_RDR_SETPARAMETERS) {
struct pc_to_rdr_set_parameters_t0* requestSetParametersT0 =
(struct pc_to_rdr_set_parameters_t0*)message; //-V641
struct rdr_to_pc_parameters_t0* responseSetParametersT0 =
(struct rdr_to_pc_parameters_t0*)&SendBuffer; //-V641
furi_assert(requestSetParametersT0->dwLength <= CCID_DATABLOCK_SIZE);
furi_assert(
(uint16_t)bytes_read >=
sizeof(ccid_bulk_message_header_t) + requestSetParametersT0->dwLength);
CALLBACK_CCID_SetParametersT0(requestSetParametersT0, responseSetParametersT0);
usbd_ep_write(
usb_dev,
CCID_IN_EPADDR,
responseSetParametersT0,
sizeof(struct rdr_to_pc_parameters_t0));
}
}
}
/* Configure endpoints */
static usbd_respond ccid_ep_config(usbd_device* dev, uint8_t cfg) {
switch(cfg) {
case 0:
/* deconfiguring device */
usbd_ep_deconfig(dev, CCID_IN_EPADDR);
usbd_ep_deconfig(dev, CCID_OUT_EPADDR);
usbd_reg_endpoint(dev, CCID_IN_EPADDR, 0);
usbd_reg_endpoint(dev, CCID_OUT_EPADDR, 0);
return usbd_ack;
case 1:
/* configuring device */
usbd_ep_config(dev, CCID_IN_EPADDR, USB_EPTYPE_BULK, CCID_EPSIZE);
usbd_ep_config(dev, CCID_OUT_EPADDR, USB_EPTYPE_BULK, CCID_EPSIZE);
usbd_reg_endpoint(dev, CCID_IN_EPADDR, ccid_rx_ep_callback);
usbd_reg_endpoint(dev, CCID_OUT_EPADDR, ccid_tx_ep_callback);
return usbd_ack;
default:
return usbd_fail;
}
}
/* Control requests handler */
static usbd_respond ccid_control(usbd_device* dev, usbd_ctlreq* req, usbd_rqc_callback* callback) {
UNUSED(callback);
/* CDC control requests */
if(((USB_REQ_RECIPIENT | USB_REQ_TYPE) & req->bmRequestType) ==
(USB_REQ_INTERFACE | USB_REQ_CLASS) &&
(req->wIndex == 0 || req->wIndex == 2)) {
switch(req->bRequest) {
case CCID_ABORT:
return usbd_fail;
case CCID_GET_CLOCK_FREQUENCIES:
dev->status.data_ptr = (void*)&(ccid_cfg_desc.intf_0.ccid_desc.dwDefaultClock);
dev->status.data_count = sizeof(ccid_cfg_desc.intf_0.ccid_desc.dwDefaultClock);
return usbd_ack;
default:
return usbd_fail;
}
}
return usbd_fail;
}
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