Fido2Ui.cpp File Reference

FIDO2 UI views and user-presence approval workflow. More...

#include "mod_fido2/Fido2Ui.h"
#include "mod_fido2/ctap2.h"
#include "mod_fido2/ctaphid.h"
#include "mod_fido2/fido2.h"
#include "mod_fido2/fido2_storage.h"
#include "cdc_core/KeyFingerprint.h"
#include "cdc_core/PinManager.h"
#include "cdc_core/Raii.h"
#include "cdc_hal/IDisplay.h"
#include "cdc_log.h"
#include "cdc_ui/I18n.h"
#include "cdc_ui/ViewStack.h"
#include "cdc_views/ConfirmView.h"
#include "cdc_views/ContextMenuView.h"
#include "cdc_views/InfoView.h"
#include "cdc_views/ListView.h"
#include "cdc_views/PinEntryView.h"
#include "cdc_views/ToastView.h"
#include <esp_attr.h>
#include <freertos/FreeRTOS.h>
#include <freertos/semphr.h>
#include <algorithm>
#include <cstdio>
#include <cstring>
#include <strings.h>

Go to the source code of this file.

Namespaces
namespace	cdc
namespace	cdc::mod_fido2

Functions
static void	cdc::mod_fido2::registerStrings ()
static void	cdc::mod_fido2::ensurePromptMutex ()
static void	cdc::mod_fido2::onOverwriteConfirm (void *)
static void	cdc::mod_fido2::onOverwriteCancel (void *)
static int	cdc::mod_fido2::strcasecmp_safe (const char *a, const char *b)
	Null-safe ASCII case-insensitive comparison.
static void	cdc::mod_fido2::rebuildList ()
	Rebuilds credential list view from current storage contents.
static void	cdc::mod_fido2::showDetail (uint16_t display_index)
	Shows detailed view for selected credential.
static void	cdc::mod_fido2::handleDelete (uint16_t display_index)
	Deletes selected credential and refreshes list.
static void	cdc::mod_fido2::onListSelect (uint16_t index, void *userData)
	List selection callback opening credential detail view.
static void	cdc::mod_fido2::onListMenu (uint16_t index, void *userData)
	List menu callback opening context actions for selected credential.
static void	cdc::mod_fido2::restoreView ()
	Restores view stack to pre-prompt depth.
static void	cdc::mod_fido2::promptComplete (fido2_user_presence_result_t result)
	Completes user-presence prompt flow with result handling.
static bool	cdc::mod_fido2::onPinVerify (const char *pin)
	PIN verification callback for locked-screen approval flow.
static void	cdc::mod_fido2::onPinSuccess ()
	PIN success callback approving user presence.
static void	cdc::mod_fido2::onPinCancel ()
	PIN cancel callback denying user presence.
static void	cdc::mod_fido2::onPinFailure (bool lockedOut)
	PIN failure callback handling lockout vs retry messaging.
static void	cdc::mod_fido2::onPromptApprove (void *userData)
	Prompt approve callback; optionally triggers PIN entry on lock screen.
static void	cdc::mod_fido2::onPromptDeny (void *userData)
	Prompt deny callback.
void	cdc::mod_fido2::fido2_ui_init ()
	Initializes FIDO2 UI resources and list views.
cdc::ui::IView *	cdc::mod_fido2::fido2_ui_get_list_view ()
	Returns FIDO2 credential list view.
const char *	cdc::mod_fido2::fido2_ui_get_label ()
	Returns localized module label for menus.
fido2_user_presence_result_t	cdc::mod_fido2::fido2_ui_user_presence_callback (const char *rp_id, fido2_action_t action, const char *user_name)
	User-presence callback used by FIDO2 core for approval prompts.
bool	cdc::mod_fido2::fido2_ui_abort_prompt ()
	Forcibly denies any in-flight user-presence prompt.

Variables
static const char *	TAG = "FIDO2_UI"
constexpr ui::I18nEntry	cdc::mod_fido2::kStrings []
static ui::ListView *	cdc::mod_fido2::s_listView = nullptr
	FIDO2 UI view and list state.
static ui::InfoView *	cdc::mod_fido2::s_detailView = nullptr
static ui::InfoView *	cdc::mod_fido2::s_promptView = nullptr
static ui::PinEntryView *	cdc::mod_fido2::s_pinEntry = nullptr
static ui::ListItem	cdc::mod_fido2::s_listItems [FIDO2_MAX_CREDENTIALS]
static char	cdc::mod_fido2::s_labels [FIDO2_MAX_CREDENTIALS][100]
static uint8_t	cdc::mod_fido2::s_sortMap [FIDO2_MAX_CREDENTIALS]
static uint8_t	cdc::mod_fido2::s_listCount = 0
static SemaphoreHandle_t	cdc::mod_fido2::s_promptSem = nullptr
	User-presence prompt state shared across callback and UI flow.
static SemaphoreHandle_t	cdc::mod_fido2::s_promptMutex = nullptr
static volatile fido2_user_presence_result_t	cdc::mod_fido2::s_promptResult = FIDO2_UP_PENDING
static char	cdc::mod_fido2::s_promptRpId [FIDO2_RP_ID_MAX_LEN] = {}
static fido2_action_t	cdc::mod_fido2::s_promptAction = FIDO2_ACTION_AUTHENTICATE
static uint8_t	cdc::mod_fido2::s_promptReturnDepth = 0
static ui::IView *	cdc::mod_fido2::s_promptReturnView = nullptr
static bool	cdc::mod_fido2::s_promptWasLocked = false
static bool	cdc::mod_fido2::s_promptBacklightWasOn = false
static volatile bool	cdc::mod_fido2::s_promptActive = false
static SemaphoreHandle_t	cdc::mod_fido2::s_overwriteSem = nullptr
	Pre-confirm modal state for overwrite warning.
static volatile bool	cdc::mod_fido2::s_overwriteApproved = false

Detailed Description

FIDO2 UI views and user-presence approval workflow.

Definition in file Fido2Ui.cpp.

Variable Documentation

TAG

const char* TAG = "FIDO2_UI"

static

Definition at line 32 of file Fido2Ui.cpp.