Add Initial CCID support (#3048)

* Add Initial CCID support * Sync api symbols * Format sources Co-authored-by: あく <alleteam@gmail.com>
2026-04-24 03:29:57 -07:00 · 2023-09-21 02:09:00 -07:00
parent 182c8defb1
commit a089aeb2bd
11 changed files with 789 additions and 3 deletions
--- a/applications/debug/ccid_test/ccid_test_app.c
+++ b/applications/debug/ccid_test/ccid_test_app.c
@@ -0,0 +1,159 @@
+#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);
+}
+
+void xfr_datablock_callback(uint8_t* dataBlock, uint32_t* dataBlockLen, void* context) {
+    UNUSED(context);
+
+    struct ISO7816_Response_APDU responseAPDU;
+    //class not supported
+    responseAPDU.SW1 = 0x6E;
+    responseAPDU.SW2 = 0x00;
+
+    iso7816_write_response_apdu(&responseAPDU, dataBlock, dataBlockLen);
+}
+
+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;
+}