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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| App( | ||
| appid="ccid_test", | ||
| name="CCID Debug", | ||
| apptype=FlipperAppType.DEBUG, | ||
| entry_point="ccid_test_app", | ||
| cdefines=["CCID_TEST"], | ||
| requires=[ | ||
| "gui", | ||
| ], | ||
| provides=[ | ||
| "ccid_test", | ||
| ], | ||
| stack_size=1 * 1024, | ||
| order=120, | ||
| fap_category="Debug", | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| #include <stdint.h> | ||
| #include <furi.h> | ||
| #include <furi_hal.h> | ||
|
|
||
| #include <gui/view.h> | ||
| #include <gui/view_dispatcher.h> | ||
| #include <gui/modules/submenu.h> | ||
| #include <gui/gui.h> | ||
|
|
||
| #include "iso7816_t0_apdu.h" | ||
|
|
||
| typedef enum { | ||
| EventTypeInput, | ||
| } EventType; | ||
|
|
||
| typedef struct { | ||
| Gui* gui; | ||
| ViewPort* view_port; | ||
| FuriMessageQueue* event_queue; | ||
| FuriHalUsbCcidConfig ccid_cfg; | ||
| } CcidTestApp; | ||
|
|
||
| typedef struct { | ||
| union { | ||
| InputEvent input; | ||
| }; | ||
| EventType type; | ||
| } CcidTestAppEvent; | ||
|
|
||
| typedef enum { | ||
| CcidTestSubmenuIndexInsertSmartcard, | ||
| CcidTestSubmenuIndexRemoveSmartcard, | ||
| CcidTestSubmenuIndexInsertSmartcardReader | ||
| } SubmenuIndex; | ||
|
|
||
| void icc_power_on_callback(uint8_t* atrBuffer, uint32_t* atrlen, void* context) { | ||
| UNUSED(context); | ||
|
|
||
| iso7816_answer_to_reset(atrBuffer, atrlen); | ||
| } | ||
|
|
||
| //dataBlock points to the buffer | ||
| //dataBlockLen tells reader how nany bytes should be read | ||
| void xfr_datablock_callback( | ||
| const uint8_t* dataBlock, | ||
| uint32_t dataBlockLen, | ||
| uint8_t* responseDataBlock, | ||
| uint32_t* responseDataBlockLen, | ||
| void* context) { | ||
| UNUSED(context); | ||
|
|
||
| struct ISO7816_Command_APDU commandAPDU; | ||
| iso7816_read_command_apdu(&commandAPDU, dataBlock, dataBlockLen); | ||
|
|
||
| struct ISO7816_Response_APDU responseAPDU; | ||
| //class not supported | ||
| responseAPDU.SW1 = 0x6E; | ||
| responseAPDU.SW2 = 0x00; | ||
|
|
||
| iso7816_write_response_apdu(&responseAPDU, responseDataBlock, responseDataBlockLen); | ||
| } | ||
|
|
||
| static const CcidCallbacks ccid_cb = { | ||
| icc_power_on_callback, | ||
| xfr_datablock_callback, | ||
| }; | ||
|
|
||
| static void ccid_test_app_render_callback(Canvas* canvas, void* ctx) { | ||
| UNUSED(ctx); | ||
| canvas_clear(canvas); | ||
|
|
||
| canvas_set_font(canvas, FontPrimary); | ||
| canvas_draw_str(canvas, 0, 10, "CCID Test App"); | ||
|
|
||
| canvas_set_font(canvas, FontSecondary); | ||
| canvas_draw_str(canvas, 0, 63, "Hold [back] to exit"); | ||
| } | ||
|
|
||
| static void ccid_test_app_input_callback(InputEvent* input_event, void* ctx) { | ||
| FuriMessageQueue* event_queue = ctx; | ||
|
|
||
| CcidTestAppEvent event; | ||
| event.type = EventTypeInput; | ||
| event.input = *input_event; | ||
| furi_message_queue_put(event_queue, &event, FuriWaitForever); | ||
| } | ||
|
|
||
| uint32_t ccid_test_exit(void* context) { | ||
| UNUSED(context); | ||
| return VIEW_NONE; | ||
| } | ||
|
|
||
| CcidTestApp* ccid_test_app_alloc() { | ||
| CcidTestApp* app = malloc(sizeof(CcidTestApp)); | ||
|
|
||
| // Gui | ||
| app->gui = furi_record_open(RECORD_GUI); | ||
|
|
||
| //viewport | ||
| app->view_port = view_port_alloc(); | ||
| gui_add_view_port(app->gui, app->view_port, GuiLayerFullscreen); | ||
| view_port_draw_callback_set(app->view_port, ccid_test_app_render_callback, NULL); | ||
|
|
||
| //message queue | ||
| app->event_queue = furi_message_queue_alloc(8, sizeof(CcidTestAppEvent)); | ||
| furi_check(app->event_queue); | ||
| view_port_input_callback_set(app->view_port, ccid_test_app_input_callback, app->event_queue); | ||
|
|
||
| return app; | ||
| } | ||
|
|
||
| void ccid_test_app_free(CcidTestApp* app) { | ||
| furi_assert(app); | ||
|
|
||
| //message queue | ||
| furi_message_queue_free(app->event_queue); | ||
|
|
||
| //view port | ||
| gui_remove_view_port(app->gui, app->view_port); | ||
| view_port_free(app->view_port); | ||
|
|
||
| // Close gui record | ||
| furi_record_close(RECORD_GUI); | ||
| app->gui = NULL; | ||
|
|
||
| // Free rest | ||
| free(app); | ||
| } | ||
|
|
||
| int32_t ccid_test_app(void* p) { | ||
| UNUSED(p); | ||
|
|
||
| //setup view | ||
| CcidTestApp* app = ccid_test_app_alloc(); | ||
|
|
||
| //setup CCID USB | ||
| // On linux: set VID PID using: /usr/lib/pcsc/drivers/ifd-ccid.bundle/Contents/Info.plist | ||
| app->ccid_cfg.vid = 0x1234; | ||
| app->ccid_cfg.pid = 0x5678; | ||
|
|
||
| FuriHalUsbInterface* usb_mode_prev = furi_hal_usb_get_config(); | ||
| furi_hal_usb_unlock(); | ||
| furi_hal_ccid_set_callbacks((CcidCallbacks*)&ccid_cb); | ||
| furi_check(furi_hal_usb_set_config(&usb_ccid, &app->ccid_cfg) == true); | ||
|
|
||
| //handle button events | ||
| CcidTestAppEvent event; | ||
| while(1) { | ||
| FuriStatus event_status = | ||
| furi_message_queue_get(app->event_queue, &event, FuriWaitForever); | ||
|
|
||
| if(event_status == FuriStatusOk) { | ||
| if(event.type == EventTypeInput) { | ||
| if(event.input.type == InputTypeLong && event.input.key == InputKeyBack) { | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| view_port_update(app->view_port); | ||
| } | ||
|
|
||
| //tear down USB | ||
| furi_hal_usb_set_config(usb_mode_prev, NULL); | ||
| furi_hal_ccid_set_callbacks(NULL); | ||
|
|
||
| //teardown view | ||
| ccid_test_app_free(app); | ||
| return 0; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| /* Implements rudimentary iso7816-3 support for APDU (T=0) */ | ||
| #include <stdint.h> | ||
| #include <string.h> | ||
| #include <furi.h> | ||
| #include "iso7816_t0_apdu.h" | ||
|
|
||
| void iso7816_answer_to_reset(uint8_t* dataBuffer, uint32_t* atrlen) { | ||
| //minimum valid ATR: https://smartcard-atr.apdu.fr/parse?ATR=3B+00 | ||
| uint8_t AtrBuffer[2] = { | ||
| 0x3B, //TS (direct convention) | ||
| 0x00 // T0 (Y(1): b0000, K: 0 (historical bytes)) | ||
| }; | ||
| *atrlen = 2; | ||
|
|
||
| memcpy(dataBuffer, AtrBuffer, sizeof(uint8_t) * (*atrlen)); | ||
| } | ||
|
|
||
| void iso7816_read_command_apdu( | ||
| struct ISO7816_Command_APDU* command, | ||
| const uint8_t* dataBuffer, | ||
| uint32_t dataLen) { | ||
| UNUSED(dataLen); | ||
| command->CLA = dataBuffer[0]; | ||
| command->INS = dataBuffer[1]; | ||
| command->P1 = dataBuffer[2]; | ||
| command->P2 = dataBuffer[3]; | ||
| command->Lc = dataBuffer[4]; | ||
| } | ||
|
|
||
| void iso7816_write_response_apdu( | ||
| const struct ISO7816_Response_APDU* response, | ||
| uint8_t* dataBuffer, | ||
| uint32_t* dataLen) { | ||
| dataBuffer[0] = response->SW1; | ||
| dataBuffer[1] = response->SW2; | ||
| *dataLen = 2; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| #ifndef _ISO7816_T0_APDU_H_ | ||
| #define _ISO7816_T0_APDU_H_ | ||
|
|
||
| #include <stdint.h> | ||
|
|
||
| struct ISO7816_Command_APDU { | ||
| //header | ||
| uint8_t CLA; | ||
| uint8_t INS; | ||
| uint8_t P1; | ||
| uint8_t P2; | ||
|
|
||
| //body | ||
| uint8_t Lc; | ||
| uint8_t Le; | ||
| } __attribute__((packed)); | ||
|
|
||
| struct ISO7816_Response_APDU { | ||
| uint8_t SW1; | ||
| uint8_t SW2; | ||
| } __attribute__((packed)); | ||
|
|
||
| void iso7816_answer_to_reset(uint8_t* atrBuffer, uint32_t* atrlen); | ||
| void iso7816_read_command_apdu( | ||
| struct ISO7816_Command_APDU* command, | ||
| const uint8_t* dataBuffer, | ||
| uint32_t dataLen); | ||
| void iso7816_write_response_apdu( | ||
| const struct ISO7816_Response_APDU* response, | ||
| uint8_t* dataBuffer, | ||
| uint32_t* dataLen); | ||
| #endif //_ISO7816_T0_APDU_H_ |
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