Classes
struct	cbor_writer_t
struct	cbor_reader_t
struct	cbor_item_t
struct	ctaphid_channel_t
struct	fido2_credential_info_t
class	Fido2Module
class	LargeBlobWriteSession
	Accumulates an offset-chunked authenticatorLargeBlobs write into a caller-owned buffer. More...
struct	MakeCredentialParams
	Parsed parameters for authenticatorMakeCredential. More...
struct	GetAssertionParams
	Parsed parameters for authenticatorGetAssertion. More...
struct	AssertionCredentials
	Credential-selection result used to build assertion responses. More...
struct	fido2_stored_cred_t
struct	FidoPacket

Enumerations
enum class	LbResult : uint8_t { Ok , StorageFull , BadLength , BadSeq }
	Outcome of a write-session step, mapped to a CTAP status by the caller. More...

Functions
void	cbor_writer_init (cbor_writer_t w, uint8_t buffer, size_t size)
size_t	cbor_writer_length (const cbor_writer_t *w)
bool	cbor_writer_error (const cbor_writer_t *w)
void	cbor_encode_uint (cbor_writer_t *w, uint64_t value)
void	cbor_encode_int (cbor_writer_t *w, int64_t value)
void	cbor_encode_bytes (cbor_writer_t w, const uint8_t data, size_t len)
void	cbor_encode_text (cbor_writer_t w, const char str)
void	cbor_encode_text_len (cbor_writer_t w, const char str, size_t len)
void	cbor_encode_bool (cbor_writer_t *w, bool value)
void	cbor_encode_null (cbor_writer_t *w)
void	cbor_encode_array (cbor_writer_t *w, size_t count)
void	cbor_encode_map (cbor_writer_t *w, size_t count)
void	cbor_encode_cose_key_p256 (cbor_writer_t w, const uint8_t x, const uint8_t *y)
void	cbor_encode_cose_key_ed25519 (cbor_writer_t w, const uint8_t pubkey)
void	sha256 (const uint8_t *data, size_t len, uint8_t out[32])
void	sha256_str (const char *str, uint8_t out[32])
void	fido2_ui_init ()
	Initializes FIDO2 UI resources and list views.
cdc::ui::IView *	fido2_ui_get_list_view ()
	Returns FIDO2 credential list view.
const char *	fido2_ui_get_label ()
	Returns localized module label for menus.
fido2_user_presence_result_t	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	fido2_ui_abort_prompt ()
	Forcibly denies any in-flight user-presence prompt.
static bool	parse_rp_map (cbor_reader_t r, MakeCredentialParams p)
	Parses the RP map from a makeCredential CBOR request.
static bool	parse_user_map (cbor_reader_t r, MakeCredentialParams p)
	Parses the user map from a makeCredential CBOR request.
static bool	parse_pubkey_cred_params (cbor_reader_t r, MakeCredentialParams p)
	Parses pubKeyCredParams and selects a supported algorithm.
static bool	parse_extensions_map (cbor_reader_t r, MakeCredentialParams p)
	Parses makeCredential extensions map from CBOR.
static bool	parse_options_map (cbor_reader_t r, MakeCredentialParams p)
	Parses makeCredential options map from CBOR.
static uint8_t	parse_make_credential_params (const uint8_t data, uint16_t data_len, MakeCredentialParams p)
	Parses complete makeCredential request map from CBOR payload.
static uint8_t	verify_pin_uv_auth (const MakeCredentialParams *p)
	Verifies pinUvAuthParam for makeCredential.
static uint8_t	check_appid_exclude (const MakeCredentialParams *p)
	Validates the appidExclude extension against existing credentials.
static uint8_t	handle_browser_probe (const MakeCredentialParams p, uint8_t response, uint16_t *response_len)
	Handles browser probe RP IDs by returning a synthetic attested response.
static bool	is_browser_probe (const char *rp_id)
	Detects known browser probe RP IDs.
static uint8_t	mc_rollback_credential (uint8_t slot, uint8_t response, uint16_t response_len)
	Deletes a just-created credential and reports CTAP2_ERR_OTHER.
static uint8_t	create_credential_and_respond (const MakeCredentialParams p, uint8_t curve, uint8_t response, uint16_t *response_len)
	Creates credential, signs attestation statement, and builds response.
uint8_t	ctap2_make_credential (const uint8_t params, uint16_t params_len, uint8_t response, uint16_t *response_len)
	Handles CTAP2 authenticatorMakeCredential (0x01).
bool	fido2_usb_write (const uint8_t *buffer)
	Sends one CTAPHID packet over USB HID.
bool	fido2_usb_available ()
	Indicates whether at least one USB HID packet is queued for FIDO2.
bool	fido2_usb_ready ()
	Reports whether USB HID endpoint is ready for transmission.
uint16_t	fido2_usb_read (uint8_t *buffer)
	Reads one queued CTAPHID packet from USB RX queue.
static uint16_t	onFidoGetReport (uint8_t report_id, uint8_t report_type, uint8_t *buffer, uint16_t reqlen)
	USB HID callbacks for FIDO transport.
static void	onFidoSetReport (uint8_t report_id, uint8_t report_type, uint8_t const *buffer, uint16_t bufsize)
	HID SET_REPORT callback queuing incoming CTAPHID packets.
static void	onFidoReportComplete (uint8_t const *report, uint16_t len)
	HID transfer-complete callback (currently unused).
static int	attestHexNibble (char c)
	Decodes one hex nibble, or -1 for non-hex characters.
static void	attestFinishImport ()
	Decodes the accumulated hex paste into DER and imports it.
static bool	attestLineInterceptor (const char *line)
	Line interceptor accumulating the hex DER paste for ATTEST IMPORT.
static void	cmd_attest_export (const char *args)
	Serial command: print the attestation public key as hex.
static void	cmd_attest_import (const char *args)
	Serial command: begin a hex DER paste of a CA-signed certificate.
static void	cmd_attest_clear (const char *args)
	Serial command: drop the imported cert, revert to self-signed.
static void	cmd_attest (const char *args)
static void	registerAttestCommands ()
	Registers the ATTEST serial command group (idempotent).
static void	registerStrings ()
static void	ensurePromptMutex ()
static void	onOverwriteConfirm (void *)
static void	onOverwriteCancel (void *)
static int	strcasecmp_safe (const char a, const char b)
	Null-safe ASCII case-insensitive comparison.
static void	rebuildList ()
	Rebuilds credential list view from current storage contents.
static void	showDetail (uint16_t display_index)
	Shows detailed view for selected credential.
static void	handleDelete (uint16_t display_index)
	Deletes selected credential and refreshes list.
static void	onListSelect (uint16_t index, void *userData)
	List selection callback opening credential detail view.
static void	onListMenu (uint16_t index, void *userData)
	List menu callback opening context actions for selected credential.
static void	restoreView ()
	Restores view stack to pre-prompt depth.
static void	promptComplete (fido2_user_presence_result_t result)
	Completes user-presence prompt flow with result handling.
static bool	onPinVerify (const char *pin)
	PIN verification callback for locked-screen approval flow.
static void	onPinSuccess ()
	PIN success callback approving user presence.
static void	onPinCancel ()
	PIN cancel callback denying user presence.
static void	onPinFailure (bool lockedOut)
	PIN failure callback handling lockout vs retry messaging.
static void	onPromptApprove (void *userData)
	Prompt approve callback; optionally triggers PIN entry on lock screen.
static void	onPromptDeny (void *userData)
	Prompt deny callback.

Variables
constexpr uint16_t	kLargeBlobMaxArray = 1024
	Largest serialized large-blob array, advertised as maxSerializedLargeBlobArray.
constexpr uint16_t	kLargeBlobEmptyLen = 17
const uint8_t	kLargeBlobEmpty [kLargeBlobEmptyLen]
	Canonical empty large-blob array bytes.
static const uint8_t	s_fido_report_desc []
	FIDO U2F HID report descriptor (CTAPHID standard).
static constexpr size_t	FIDO_QUEUE_SIZE = 8
	Queue for incoming HID reports.
static QueueHandle_t	s_rx_queue = nullptr
static uint8_t	s_hid_instance = 0
	HID interface instance index assigned at registration time.
static constexpr const char *	ATTEST_CMD_MODULE = "fido2"
static bool	s_attestCommandsRegistered = false
static char	s_attestHex [U2F_MAX_ATT_CERT_SIZE *2+8]
static size_t	s_attestHexPos = 0
static bool	s_attestInputMode = false
static const cdc::serial::SubCommand	kAttestSubs []
constexpr ui::I18nEntry	kStrings []
static ui::ListView *	s_listView = nullptr
	FIDO2 UI view and list state.
static ui::InfoView *	s_detailView = nullptr
static ui::InfoView *	s_promptView = nullptr
static ui::PinEntryView *	s_pinEntry = nullptr
static ui::ListItem	s_listItems [FIDO2_MAX_CREDENTIALS]
static char	s_labels [FIDO2_MAX_CREDENTIALS][100]
static uint8_t	s_sortMap [FIDO2_MAX_CREDENTIALS]
static uint8_t	s_listCount = 0
static SemaphoreHandle_t	s_promptSem = nullptr
	User-presence prompt state shared across callback and UI flow.
static SemaphoreHandle_t	s_promptMutex = nullptr
static volatile fido2_user_presence_result_t	s_promptResult = FIDO2_UP_PENDING
static char	s_promptRpId [FIDO2_RP_ID_MAX_LEN] = {}
static fido2_action_t	s_promptAction = FIDO2_ACTION_AUTHENTICATE
static uint8_t	s_promptReturnDepth = 0
static ui::IView *	s_promptReturnView = nullptr
static bool	s_promptWasLocked = false
static bool	s_promptBacklightWasOn = false
static volatile bool	s_promptActive = false
static SemaphoreHandle_t	s_overwriteSem = nullptr
	Pre-confirm modal state for overwrite warning.
static volatile bool	s_overwriteApproved = false

Enumeration Type Documentation

◆ LbResult

enum class cdc::mod_fido2::LbResult : uint8_t

strong

Outcome of a write-session step, mapped to a CTAP status by the caller.

Enumerator
Ok
StorageFull	declared total length exceeds the buffer / kLargeBlobMaxArray
BadLength	declared total too small, or a fragment overruns the total
BadSeq	fragment offset out of order, or no active session

Definition at line 30 of file LargeBlobStore.h.

Function Documentation

◆ attestFinishImport()

void cdc::mod_fido2::attestFinishImport ( )

static

Decodes the accumulated hex paste into DER and imports it.

Definition at line 141 of file Fido2Module.cpp.

References attestHexNibble(), cdc::serial::getCommandRegistry(), s_attestHex, s_attestHexPos, s_attestInputMode, cdc::serial::ICommandRegistry::setLineInterceptor(), u2f_import_attestation_cert(), and U2F_MAX_ATT_CERT_SIZE.

Referenced by attestLineInterceptor().

◆ attestHexNibble()

int cdc::mod_fido2::attestHexNibble ( char c )

static

Decodes one hex nibble, or -1 for non-hex characters.

Definition at line 133 of file Fido2Module.cpp.

Referenced by attestFinishImport().

◆ attestLineInterceptor()

bool cdc::mod_fido2::attestLineInterceptor ( const char * line )

static

Line interceptor accumulating the hex DER paste for ATTEST IMPORT.

Definition at line 177 of file Fido2Module.cpp.

References attestFinishImport(), cdc::serial::getCommandRegistry(), cdc::serial::Console::printf(), s_attestHex, s_attestHexPos, s_attestInputMode, and cdc::serial::ICommandRegistry::setLineInterceptor().

Referenced by cmd_attest_import().

◆ cbor_encode_array()

void cdc::mod_fido2::cbor_encode_array	(	cbor_writer_t *	w,
		size_t	count )

◆ cbor_encode_bool()

void cdc::mod_fido2::cbor_encode_bool	(	cbor_writer_t *	w,
		bool	value )

◆ cbor_encode_bytes()

void cdc::mod_fido2::cbor_encode_bytes	(	cbor_writer_t *	w,
		const uint8_t *	data,
		size_t	len )

◆ cbor_encode_cose_key_ed25519()

void cdc::mod_fido2::cbor_encode_cose_key_ed25519	(	cbor_writer_t *	w,
		const uint8_t *	pubkey )

◆ cbor_encode_cose_key_p256()

void cdc::mod_fido2::cbor_encode_cose_key_p256	(	cbor_writer_t *	w,
		const uint8_t *	x,
		const uint8_t *	y )

◆ cbor_encode_int()

void cdc::mod_fido2::cbor_encode_int	(	cbor_writer_t *	w,
		int64_t	value )

◆ cbor_encode_map()

void cdc::mod_fido2::cbor_encode_map	(	cbor_writer_t *	w,
		size_t	count )

◆ cbor_encode_null()

void cdc::mod_fido2::cbor_encode_null ( cbor_writer_t * w )

◆ cbor_encode_text()

void cdc::mod_fido2::cbor_encode_text	(	cbor_writer_t *	w,
		const char *	str )

◆ cbor_encode_text_len()

void cdc::mod_fido2::cbor_encode_text_len	(	cbor_writer_t *	w,
		const char *	str,
		size_t	len )

◆ cbor_encode_uint()

void cdc::mod_fido2::cbor_encode_uint	(	cbor_writer_t *	w,
		uint64_t	value )

◆ cbor_writer_error()

bool cdc::mod_fido2::cbor_writer_error ( const cbor_writer_t * w )

Check for write errors.

◆ cbor_writer_init()

void cdc::mod_fido2::cbor_writer_init	(	cbor_writer_t *	w,
		uint8_t *	buffer,
		size_t	size )

Initialize CBOR writer.

Parameters

w	Writer context
buffer	Output buffer
size	Buffer size

◆ cbor_writer_length()

size_t cdc::mod_fido2::cbor_writer_length ( const cbor_writer_t * w )

Get current written length.

◆ check_appid_exclude()

uint8_t cdc::mod_fido2::check_appid_exclude ( const MakeCredentialParams * p )

static

Validates the appidExclude extension against existing credentials.

Parameters

p	Parsed makeCredential parameters.

Returns: CTAP2 status code.

Definition at line 1038 of file ctap2.cpp.

References cdc::mod_fido2::MakeCredentialParams::appid_exclude, CTAP2_ERR_CREDENTIAL_EXCLUDED, CTAP2_OK, FIDO2_MAX_CREDENTIALS, fido2_storage_find_by_rp(), g_ctap2, cdc::mod_fido2::MakeCredentialParams::has_appid_exclude, and sha256_str().

Referenced by ctap2_make_credential().

◆ cmd_attest()

void cdc::mod_fido2::cmd_attest ( const char * args )

static

Definition at line 238 of file Fido2Module.cpp.

References cdc::serial::dispatchSubCommand(), and kAttestSubs.

Referenced by registerAttestCommands().

◆ cmd_attest_clear()

void cdc::mod_fido2::cmd_attest_clear ( const char * args )

static

Serial command: drop the imported cert, revert to self-signed.

Definition at line 224 of file Fido2Module.cpp.

References cdc::serial::Console::printf(), and u2f_clear_attestation_cert().

◆ cmd_attest_export()

void cdc::mod_fido2::cmd_attest_export ( const char * args )

static

Serial command: print the attestation public key as hex.

Definition at line 199 of file Fido2Module.cpp.

References cdc::serial::Console::printf(), and u2f_get_attestation_pubkey().

◆ cmd_attest_import()

void cdc::mod_fido2::cmd_attest_import ( const char * args )

static

Serial command: begin a hex DER paste of a CA-signed certificate.

Definition at line 213 of file Fido2Module.cpp.

References attestLineInterceptor(), cdc::serial::getCommandRegistry(), cdc::serial::Console::printf(), s_attestHexPos, s_attestInputMode, and cdc::serial::ICommandRegistry::setLineInterceptor().

◆ create_credential_and_respond()

uint8_t cdc::mod_fido2::create_credential_and_respond	(	const MakeCredentialParams *	p,
		uint8_t	curve,
		uint8_t *	response,
		uint16_t *	response_len )

static

Creates credential, signs attestation statement, and builds response.

Parameters

p	Parsed makeCredential parameters.
curve	Selected key curve.
response	Output response buffer.
response_len	In/out response length.

Returns: CTAP2 status code.

Definition at line 1172 of file ctap2.cpp.

References cdc::mod_fido2::MakeCredentialParams::client_data_hash, cdc::mod_fido2::MakeCredentialParams::cred_protect, ctap2_build_attested_cred(), ctap2_build_auth_data_for_cred(), ctap2_build_make_credential_response_packed(), CTAP2_ERR_KEY_STORE_FULL, CTAP2_OK, ctap2_send_keepalive(), CTAPHID_STATUS_PROCESSING, curve, FIDO2_CRED_ID_LEN, fido2_is_pin_verified(), fido2_storage_create_credential(), g_client_pin, LOG_D, LOG_E, LOG_I, mc_rollback_credential(), cdc::mod_fido2::MakeCredentialParams::rk, cdc::mod_fido2::MakeCredentialParams::rp_id, cdc::mod_fido2::MakeCredentialParams::rp_id_hash, TAG, u2f_attestation_sign(), u2f_get_attestation_cert(), cdc::mod_fido2::MakeCredentialParams::user_id, cdc::mod_fido2::MakeCredentialParams::user_id_len, and cdc::mod_fido2::MakeCredentialParams::user_name.

Referenced by ctap2_make_credential().

◆ ctap2_make_credential()

uint8_t cdc::mod_fido2::ctap2_make_credential	(	const uint8_t *	params,
		uint16_t	params_len,
		uint8_t *	response,
		uint16_t *	response_len )

Handles CTAP2 authenticatorMakeCredential (0x01).

Parameters

params	CBOR request payload.
params_len	Length of params.
response	Output response buffer.
response_len	In/out response length.

Returns: CTAP2 status code.

Definition at line 1270 of file ctap2.cpp.

◆ ensurePromptMutex()

void cdc::mod_fido2::ensurePromptMutex ( )

static

Definition at line 75 of file Fido2Ui.cpp.

References s_promptMutex.

Referenced by fido2_ui_user_presence_callback().

◆ fido2_ui_abort_prompt()

bool cdc::mod_fido2::fido2_ui_abort_prompt ( )

Forcibly denies any in-flight user-presence prompt.

Returns: true if a prompt was active and got denied, false otherwise.

Definition at line 680 of file Fido2Ui.cpp.

References FIDO2_UP_DENIED, LOG_W, promptComplete(), s_promptActive, and TAG.

Referenced by fido2_ui_user_presence_callback(), handle_cancel(), and cdc::mod_fido2::Fido2Module::start().

◆ fido2_ui_get_label()

const char * cdc::mod_fido2::fido2_ui_get_label ( )

Returns localized module label for menus.

Returns: Label string.

Definition at line 451 of file Fido2Ui.cpp.

References cdc::ui::tr().

Referenced by cdc::mod_fido2::Fido2Module::getMenuItems().

◆ fido2_ui_get_list_view()

cdc::ui::IView * cdc::mod_fido2::fido2_ui_get_list_view ( )

Returns FIDO2 credential list view.

Returns: Pointer to list view instance.

Definition at line 439 of file Fido2Ui.cpp.

References fido2_ui_init(), rebuildList(), and s_listView.

Referenced by cdc::mod_fido2::Fido2Module::getMenuItems().

◆ fido2_ui_init()

void cdc::mod_fido2::fido2_ui_init ( )

Initializes FIDO2 UI resources and list views.

Definition at line 421 of file Fido2Ui.cpp.

References onListMenu(), onListSelect(), rebuildList(), registerStrings(), s_listView, and s_promptSem.

Referenced by fido2_ui_get_list_view(), and cdc::mod_fido2::Fido2Module::init().

◆ fido2_ui_user_presence_callback()

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.

Parameters

rp_id	Relying-party identifier.
action	Requested action type.
user_name	Optional user-name hint.

Returns: Final presence decision.

Definition at line 462 of file Fido2Ui.cpp.

References ctap2_clear_cancel(), ctap2_is_cancelled(), ctaphid_get_current_cid(), ctaphid_send_keepalive(), CTAPHID_STATUS_UPNEEDED, ensurePromptMutex(), FIDO2_ACTION_OVERWRITE, FIDO2_ACTION_REGISTER, FIDO2_ACTION_SELECT, fido2_ui_abort_prompt(), FIDO2_UP_APPROVED, FIDO2_UP_DENIED, FIDO2_UP_PENDING, FIDO2_UP_TIMEOUT, cdc::hal::getDisplayInstance(), cdc::ui::ViewStack::instance(), LOG_I, LOG_W, onOverwriteCancel(), onOverwriteConfirm(), onPromptApprove(), onPromptDeny(), restoreView(), rp_id, s_overwriteApproved, s_overwriteSem, s_promptAction, s_promptActive, s_promptBacklightWasOn, s_promptMutex, s_promptResult, s_promptReturnDepth, s_promptReturnView, s_promptRpId, s_promptSem, s_promptView, s_promptWasLocked, cdc::ui::showConfirm(), TAG, cdc::ui::tr(), user_name, and cdc::ui::ConfirmView::WARNING.

Referenced by cdc::mod_fido2::Fido2Module::start().

◆ fido2_usb_available()

bool cdc::mod_fido2::fido2_usb_available ( )

Indicates whether at least one USB HID packet is queued for FIDO2.

Returns: true if queued input is available, otherwise false.

Definition at line 401 of file Fido2Module.cpp.

References s_rx_queue.

Referenced by fido2_task().

◆ fido2_usb_read()

uint16_t cdc::mod_fido2::fido2_usb_read ( uint8_t * buffer )

Reads one queued CTAPHID packet from USB RX queue.

Parameters

buffer Output packet buffer.

Returns: Packet size (CTAPHID_PACKET_SIZE) or 0 when queue is empty.

Definition at line 419 of file Fido2Module.cpp.

References CTAPHID_PACKET_SIZE, cdc::mod_fido2::FidoPacket::data, and s_rx_queue.

Referenced by fido2_task().

◆ fido2_usb_ready()

bool cdc::mod_fido2::fido2_usb_ready ( )

Reports whether USB HID endpoint is ready for transmission.

Returns: true if endpoint is ready, otherwise false.

Definition at line 410 of file Fido2Module.cpp.

References s_hid_instance, and usb_hid_instance_ready().

Referenced by fido2_task().

◆ fido2_usb_write()

bool cdc::mod_fido2::fido2_usb_write ( const uint8_t * buffer )

Sends one CTAPHID packet over USB HID.

Parameters

buffer Packet data buffer.

Returns: true if report submission succeeded.

Definition at line 435 of file Fido2Module.cpp.

References CTAPHID_PACKET_SIZE, s_hid_instance, and usb_hid_send_report().

Referenced by fido2_task().

◆ handle_browser_probe()

uint8_t cdc::mod_fido2::handle_browser_probe	(	const MakeCredentialParams *	p,
		uint8_t *	response,
		uint16_t *	response_len )

static

Handles browser probe RP IDs by returning a synthetic attested response.

Parameters

p	Parsed makeCredential parameters.
response	Output response buffer.
response_len	In/out response length.

Returns: CTAP2 status code.

Definition at line 1058 of file ctap2.cpp.

References CDC_CURVE_P256, cdc::mod_fido2::MakeCredentialParams::client_data_hash, ctap2_build_attested_cred(), ctap2_build_auth_data_for_cred(), ctap2_build_make_credential_response_packed(), CTAP2_ERR_OPERATION_DENIED, CTAP2_ERR_OTHER, ctap2_generate_ephemeral_keypair(), ctap2_random(), ctap2_sign_with_keypair(), FIDO2_ACTION_SELECT, FIDO2_CRED_ID_LEN, LOG_I, cdc::mod_fido2::MakeCredentialParams::rp_id, cdc::mod_fido2::MakeCredentialParams::rp_id_hash, TAG, and wait_for_user_presence().

Referenced by ctap2_make_credential().

◆ handleDelete()

void cdc::mod_fido2::handleDelete ( uint16_t display_index )

static

Deletes selected credential and refreshes list.

Parameters

display_index Display-order index.

Definition at line 218 of file Fido2Ui.cpp.

References fido2_delete_credential(), fido2_get_credential_count(), fido2_get_credential_info(), rebuildList(), s_listCount, s_listItems, s_listView, s_sortMap, cdc::mod_fido2::fido2_credential_info_t::slot, and cdc::ui::tr().

Referenced by onListMenu().

◆ is_browser_probe()

bool cdc::mod_fido2::is_browser_probe ( const char * rp_id )

static

Detects known browser probe RP IDs.

Parameters

rp_id RP ID string to test.

Returns: true if this RP ID is treated as a probe, otherwise false.

Definition at line 1145 of file ctap2.cpp.

References rp_id.

Referenced by ctap2_make_credential().

◆ mc_rollback_credential()

uint8_t cdc::mod_fido2::mc_rollback_credential	(	uint8_t	slot,
		uint8_t *	response,
		uint16_t *	response_len )

static

Deletes a just-created credential and reports CTAP2_ERR_OTHER.

Parameters

slot	Credential slot to roll back.
response	Output response buffer.
response_len	In/out response length.

Returns: CTAP2_ERR_OTHER.

Definition at line 1156 of file ctap2.cpp.

References CTAP2_ERR_OTHER, and fido2_storage_delete_credential().

Referenced by create_credential_and_respond().

◆ onFidoGetReport()

uint16_t cdc::mod_fido2::onFidoGetReport	(	uint8_t	report_id,
		uint8_t	report_type,
		uint8_t *	buffer,
		uint16_t	reqlen )

static

USB HID callbacks for FIDO transport.

HID GET_REPORT callback (unused for FIDO).

Parameters

report_id	Report id.
report_type	Report type.
buffer	Output buffer.
reqlen	Requested length.

Returns: Always 0.

Definition at line 67 of file Fido2Module.cpp.

Referenced by cdc::mod_fido2::Fido2Module::start().

◆ onFidoReportComplete()

void cdc::mod_fido2::onFidoReportComplete	(	uint8_t const *	report,
		uint16_t	len )

static

HID transfer-complete callback (currently unused).

Parameters

report	Completed report payload.
len	Payload length.

Definition at line 106 of file Fido2Module.cpp.

Referenced by cdc::mod_fido2::Fido2Module::start().

◆ onFidoSetReport()

void cdc::mod_fido2::onFidoSetReport	(	uint8_t	report_id,
		uint8_t	report_type,
		uint8_t const *	buffer,
		uint16_t	bufsize )

static

HID SET_REPORT callback queuing incoming CTAPHID packets.

Parameters

report_id	Report id.
report_type	Report type.
buffer	Input packet buffer.
bufsize	Packet size.

Definition at line 83 of file Fido2Module.cpp.

References CTAPHID_PACKET_SIZE, cdc::mod_fido2::FidoPacket::data, LOG_W, s_rx_queue, and TAG.

Referenced by cdc::mod_fido2::Fido2Module::start().

◆ onListMenu()

void cdc::mod_fido2::onListMenu	(	uint16_t	index,
		void *	userData )

static

List menu callback opening context actions for selected credential.

Parameters

index	Selected row index.
userData	Optional callback context (unused).

Definition at line 252 of file Fido2Ui.cpp.

References fido2_get_credential_info(), FIDO2_RP_ID_MAX_LEN, handleDelete(), cdc::mod_fido2::fido2_credential_info_t::rp_id, s_labels, s_listCount, s_listView, s_sortMap, showDetail(), and cdc::ui::tr().

Referenced by fido2_ui_init().

◆ onListSelect()

void cdc::mod_fido2::onListSelect	(	uint16_t	index,
		void *	userData )

static

List selection callback opening credential detail view.

Parameters

index	Selected row index.
userData	Optional callback context (unused).

Definition at line 242 of file Fido2Ui.cpp.

References showDetail().

Referenced by fido2_ui_init().

◆ onOverwriteCancel()

void cdc::mod_fido2::onOverwriteCancel ( void * )

static

Definition at line 89 of file Fido2Ui.cpp.

References s_overwriteApproved, and s_overwriteSem.

Referenced by fido2_ui_user_presence_callback().

◆ onOverwriteConfirm()

void cdc::mod_fido2::onOverwriteConfirm ( void * )

static

Definition at line 85 of file Fido2Ui.cpp.

References s_overwriteApproved, and s_overwriteSem.

Referenced by fido2_ui_user_presence_callback().

◆ onPinCancel()

void cdc::mod_fido2::onPinCancel ( )

static

PIN cancel callback denying user presence.

Definition at line 345 of file Fido2Ui.cpp.

References FIDO2_UP_DENIED, cdc::ui::ViewStack::instance(), promptComplete(), s_pinEntry, and s_promptView.

Referenced by onPromptApprove().

◆ onPinFailure()

void cdc::mod_fido2::onPinFailure ( bool lockedOut )

static

PIN failure callback handling lockout vs retry messaging.

Parameters

lockedOut true when retries are exhausted.

Definition at line 356 of file Fido2Ui.cpp.

References FIDO2_UP_DENIED, cdc::ui::ViewStack::instance(), promptComplete(), s_pinEntry, s_promptView, cdc::ui::showToastError(), and cdc::ui::tr().

Referenced by onPromptApprove().

◆ onPinSuccess()

void cdc::mod_fido2::onPinSuccess ( )

static

PIN success callback approving user presence.

Definition at line 335 of file Fido2Ui.cpp.

References FIDO2_UP_APPROVED, cdc::ui::ViewStack::instance(), promptComplete(), s_pinEntry, and s_promptView.

Referenced by onPromptApprove().

◆ onPinVerify()

bool cdc::mod_fido2::onPinVerify ( const char * pin )

static

PIN verification callback for locked-screen approval flow.

Parameters

pin	Entered PIN string.

Returns: true when badge PIN is valid.

Definition at line 328 of file Fido2Ui.cpp.

References cdc::core::PinManager::instance(), and cdc::core::PinManager::verifyBadgePin().

Referenced by onPromptApprove().

◆ onPromptApprove()

void cdc::mod_fido2::onPromptApprove ( void * userData )

static

Prompt approve callback; optionally triggers PIN entry on lock screen.

Parameters

userData Optional callback context (unused).

Definition at line 372 of file Fido2Ui.cpp.

References cdc::core::PinManager::BADGE_PIN_MAX, cdc::core::PinManager::BADGE_PIN_MIN, fido2_is_pin_verified(), FIDO2_UP_APPROVED, cdc::core::PinManager::instance(), cdc::ui::ViewStack::instance(), onPinCancel(), onPinFailure(), onPinSuccess(), onPinVerify(), promptComplete(), s_pinEntry, s_promptView, s_promptWasLocked, and cdc::ui::tr().

Referenced by fido2_ui_user_presence_callback().

◆ onPromptDeny()

void cdc::mod_fido2::onPromptDeny ( void * userData )

static

Prompt deny callback.

Parameters

userData Optional callback context (unused).

Definition at line 412 of file Fido2Ui.cpp.

References fido2_set_pin_verified(), FIDO2_UP_DENIED, and promptComplete().

Referenced by fido2_ui_user_presence_callback().

◆ parse_extensions_map()

bool cdc::mod_fido2::parse_extensions_map	(	cbor_reader_t *	r,
		MakeCredentialParams *	p )

static

Parses makeCredential extensions map from CBOR.

Parameters

r	CBOR reader positioned at the extensions map.
p	Output parameter structure to fill.

Returns: true on success, otherwise false.

Definition at line 864 of file ctap2.cpp.

References cdc::mod_fido2::MakeCredentialParams::appid_exclude, cbor_read_map(), cbor_read_text(), cbor_read_uint(), cbor_skip_item(), cdc::mod_fido2::MakeCredentialParams::cred_protect, cdc::mod_fido2::MakeCredentialParams::has_appid_exclude, LOG_I, and TAG.

Referenced by parse_make_credential_params().

◆ parse_make_credential_params()

uint8_t cdc::mod_fido2::parse_make_credential_params	(	const uint8_t *	data,
		uint16_t	data_len,
		MakeCredentialParams *	p )

static

Parses complete makeCredential request map from CBOR payload.

Parameters

data	CBOR request payload.
data_len	Length of data.
p	Output parameter structure.

Returns: CTAP2 status code.

Definition at line 930 of file ctap2.cpp.

Referenced by ctap2_make_credential().

◆ parse_options_map()

bool cdc::mod_fido2::parse_options_map	(	cbor_reader_t *	r,
		MakeCredentialParams *	p )

static

Parses makeCredential options map from CBOR.

Parameters

r	CBOR reader positioned at the options map.
p	Output parameter structure to fill.

Returns: true on success, otherwise false.

Definition at line 899 of file ctap2.cpp.

References cbor_read_bool(), cbor_read_map(), cbor_read_text(), cbor_skip_item(), cdc::mod_fido2::MakeCredentialParams::option_up, cdc::mod_fido2::MakeCredentialParams::option_uv, and cdc::mod_fido2::MakeCredentialParams::rk.

Referenced by parse_make_credential_params().

◆ parse_pubkey_cred_params()

bool cdc::mod_fido2::parse_pubkey_cred_params	(	cbor_reader_t *	r,
		MakeCredentialParams *	p )

static

Parses pubKeyCredParams and selects a supported algorithm.

Parameters

r	CBOR reader positioned at the params array.
p	Output parameter structure to fill.

Returns: true on success, otherwise false.

Definition at line 829 of file ctap2.cpp.

References cdc::mod_fido2::MakeCredentialParams::alg, cbor_read_array(), cbor_read_int(), cbor_read_map(), cbor_read_text(), cbor_skip_item(), COSE_ALG_EDDSA, COSE_ALG_ES256, and cdc::mod_fido2::MakeCredentialParams::has_alg.

Referenced by parse_make_credential_params().

◆ parse_rp_map()

bool cdc::mod_fido2::parse_rp_map	(	cbor_reader_t *	r,
		MakeCredentialParams *	p )

static

Parses the RP map from a makeCredential CBOR request.

Parameters

r	CBOR reader positioned at the RP map.
p	Output parameter structure to fill.

Returns: true on success, otherwise false.

Definition at line 768 of file ctap2.cpp.

References cbor_read_map(), cbor_read_text(), cbor_skip_item(), cdc::mod_fido2::MakeCredentialParams::has_rp, rp_count, cdc::mod_fido2::MakeCredentialParams::rp_id, cdc::mod_fido2::MakeCredentialParams::rp_id_hash, and sha256_str().

Referenced by parse_make_credential_params().

◆ parse_user_map()

bool cdc::mod_fido2::parse_user_map	(	cbor_reader_t *	r,
		MakeCredentialParams *	p )

static

Parses the user map from a makeCredential CBOR request.

Parameters

r	CBOR reader positioned at the user map.
p	Output parameter structure to fill.

Returns: true on success, otherwise false.

Definition at line 797 of file ctap2.cpp.

References cbor_read_bytes(), cbor_read_map(), cbor_read_text(), cbor_skip_item(), cdc::mod_fido2::MakeCredentialParams::has_user, cdc::mod_fido2::MakeCredentialParams::user_id, cdc::mod_fido2::MakeCredentialParams::user_id_len, and cdc::mod_fido2::MakeCredentialParams::user_name.

Referenced by parse_make_credential_params().

◆ promptComplete()

void cdc::mod_fido2::promptComplete ( fido2_user_presence_result_t result )

static

Completes user-presence prompt flow with result handling.

Parameters

result Final user-presence result.

Definition at line 290 of file Fido2Ui.cpp.

References FIDO2_ACTION_OVERWRITE, FIDO2_ACTION_REGISTER, FIDO2_UP_APPROVED, cdc::hal::getDisplayInstance(), cdc::ui::ViewStack::instance(), rebuildList(), restoreView(), s_listView, s_promptAction, s_promptActive, s_promptBacklightWasOn, s_promptResult, s_promptReturnView, s_promptSem, s_promptView, cdc::ui::showToastError(), cdc::ui::showToastSuccess(), and cdc::ui::tr().

Referenced by fido2_ui_abort_prompt(), onPinCancel(), onPinFailure(), onPinSuccess(), onPromptApprove(), and onPromptDeny().

◆ rebuildList()

void cdc::mod_fido2::rebuildList ( )

static

Rebuilds credential list view from current storage contents.

Definition at line 110 of file Fido2Ui.cpp.

References fido2_get_credential_count(), fido2_get_credential_info(), FIDO2_MAX_CREDENTIALS, cdc::mod_fido2::fido2_credential_info_t::rp_id, s_labels, s_listCount, s_listItems, s_listView, s_sortMap, strcasecmp_safe(), cdc::ui::tr(), and cdc::mod_fido2::fido2_credential_info_t::user_name.

Referenced by fido2_ui_get_list_view(), fido2_ui_init(), handleDelete(), and promptComplete().

◆ registerAttestCommands()

void cdc::mod_fido2::registerAttestCommands ( )

static

Registers the ATTEST serial command group (idempotent).

Definition at line 243 of file Fido2Module.cpp.

References ATTEST_CMD_MODULE, cmd_attest(), cdc::serial::getCommandRegistry(), kAttestSubs, cdc::serial::ICommandRegistry::registerCommand(), and s_attestCommandsRegistered.

Referenced by cdc::mod_fido2::Fido2Module::init().

◆ registerStrings()

void cdc::mod_fido2::registerStrings ( )

static

Definition at line 48 of file Fido2Ui.cpp.

References cdc::ui::I18n::instance(), kStrings, and cdc::ui::I18n::registerEnglishTable().

Referenced by fido2_ui_init().

◆ restoreView()

void cdc::mod_fido2::restoreView ( )

static

Restores view stack to pre-prompt depth.

Definition at line 279 of file Fido2Ui.cpp.

References cdc::ui::ViewStack::instance(), and s_promptReturnDepth.

Referenced by fido2_ui_user_presence_callback(), and promptComplete().

◆ sha256()

void cdc::mod_fido2::sha256	(	const uint8_t *	data,
		size_t	len,
		uint8_t	out[32] )

inline

Definition at line 29 of file fido2_common.h.

References FIDO2_SHA256_DIGEST_SIZE.

Referenced by sha256_str().

◆ sha256_str()

void cdc::mod_fido2::sha256_str	(	const char *	str,
		uint8_t	out[32] )

inline

Definition at line 34 of file fido2_common.h.

References FIDO2_SHA256_DIGEST_SIZE, and sha256().

Referenced by check_appid_exclude(), and parse_rp_map().

◆ showDetail()

void cdc::mod_fido2::showDetail ( uint16_t display_index )

static

Shows detailed view for selected credential.

Parameters

display_index Display-order index.

Definition at line 165 of file Fido2Ui.cpp.

References CDC_CURVE_ED25519, cdc::mod_fido2::fido2_credential_info_t::curve, fido2_get_credential_count(), fido2_get_credential_info(), fido2_storage_ecc_start(), fido2_storage_get_pubkey(), cdc::ui::ViewStack::instance(), key_fingerprint_from_pubkey(), KEY_FINGERPRINT_MAX_LEN, cdc::ui::ViewStack::push(), cdc::mod_fido2::fido2_credential_info_t::resident_key, cdc::mod_fido2::fido2_credential_info_t::rp_id, s_detailView, s_sortMap, cdc::mod_fido2::fido2_credential_info_t::sign_count, cdc::mod_fido2::fido2_credential_info_t::slot, cdc::ui::tr(), and cdc::mod_fido2::fido2_credential_info_t::user_name.

Referenced by onListMenu(), and onListSelect().

◆ strcasecmp_safe()

int cdc::mod_fido2::strcasecmp_safe	(	const char *	a,
		const char *	b )

static

Null-safe ASCII case-insensitive comparison.

Parameters

a	First string.
b	Second string.

Returns: Compare result (<0, 0, >0).

Definition at line 100 of file Fido2Ui.cpp.

Referenced by rebuildList().

◆ verify_pin_uv_auth()

uint8_t cdc::mod_fido2::verify_pin_uv_auth ( const MakeCredentialParams * p )

static

Verifies pinUvAuthParam for makeCredential.

Parameters

p	Parsed makeCredential parameters.

Returns: CTAP2 status code.

Definition at line 1001 of file ctap2.cpp.

References cdc::mod_fido2::MakeCredentialParams::client_data_hash, CTAP2_ERR_PIN_AUTH_INVALID, CTAP2_OK, fido2_set_pin_verified(), g_client_pin, LOG_D, LOG_I, LOG_W, cdc::mod_fido2::MakeCredentialParams::pin_uv_auth_param, cdc::mod_fido2::MakeCredentialParams::pin_uv_auth_param_len, cdc::mod_fido2::MakeCredentialParams::pin_uv_auth_protocol, and TAG.

Referenced by ctap2_make_credential().

Variable Documentation

◆ ATTEST_CMD_MODULE

const char* cdc::mod_fido2::ATTEST_CMD_MODULE = "fido2"

staticconstexpr

Definition at line 125 of file Fido2Module.cpp.

Referenced by registerAttestCommands().

◆ FIDO_QUEUE_SIZE

size_t cdc::mod_fido2::FIDO_QUEUE_SIZE = 8

staticconstexpr

Queue for incoming HID reports.

Definition at line 48 of file Fido2Module.cpp.

Referenced by cdc::mod_fido2::Fido2Module::init().

◆ kAttestSubs

const cdc::serial::SubCommand cdc::mod_fido2::kAttestSubs[]

static

Initial value:

                                                 = {
    {"EXPORT", "", "Print the attestation public key (hex) for CA signing", cmd_attest_export},
    {"IMPORT", "", "Import a CA-signed attestation certificate (hex DER paste)", cmd_attest_import},
    {"CLEAR",  "", "Remove the imported certificate (revert to self-signed)",  cmd_attest_clear},
    {nullptr, nullptr, nullptr, nullptr},
}

Definition at line 231 of file Fido2Module.cpp.

Referenced by cmd_attest(), and registerAttestCommands().

◆ kLargeBlobEmpty

const uint8_t cdc::mod_fido2::kLargeBlobEmpty

Initial value:

                              = {
    0x80,
    0x76, 0xbe, 0x8b, 0x52, 0x8d, 0x00, 0x75, 0xf7,
    0xaa, 0xe9, 0x8d, 0x6f, 0xa5, 0x7a, 0x6d, 0x3c,
}

Canonical empty large-blob array bytes.

Definition at line 14 of file LargeBlobStore.cpp.

Referenced by fido2_storage_largeblob_get().

◆ kLargeBlobEmptyLen

uint16_t cdc::mod_fido2::kLargeBlobEmptyLen = 17

inlineconstexpr

Length of the canonical empty large-blob array: 0x80 followed by the left 16 bytes of SHA-256(0x80).

Definition at line 24 of file LargeBlobStore.h.

Referenced by cdc::mod_fido2::LargeBlobWriteSession::begin(), fido2_storage_largeblob_get(), and fido2_storage_largeblob_length().

◆ kLargeBlobMaxArray

uint16_t cdc::mod_fido2::kLargeBlobMaxArray = 1024

inlineconstexpr

Largest serialized large-blob array, advertised as maxSerializedLargeBlobArray.

Definition at line 20 of file LargeBlobStore.h.

Referenced by cdc::mod_fido2::LargeBlobWriteSession::begin(), encode_info_max_large_blob(), and fido2_storage_largeblob_set().

◆ kStrings

ui::I18nEntry cdc::mod_fido2::kStrings[]

constexpr

Initial value:

                                 = {
    {"mod_fido2.title",              "WebAuthn"},
    {"mod_fido2.fido2_key",          "FIDO2 Key"},
    {"mod_fido2.sign_in_to",         "Sign in to"},
    {"mod_fido2.register_key",       "Register Key"},
    {"mod_fido2.sign_in",            "Sign In"},
    {"mod_fido2.use_device",         "Use this device?"},
    {"mod_fido2.no_entries",         "No entries"},
    {"mod_fido2.overwrite_key",      "OVERWRITE KEY!"},
    {"mod_fido2.overwrite_warning",  "Overwrite existing key?"},
}

Definition at line 36 of file Fido2Ui.cpp.

Referenced by registerStrings().

◆ s_attestCommandsRegistered

bool cdc::mod_fido2::s_attestCommandsRegistered = false

static

Definition at line 126 of file Fido2Module.cpp.

Referenced by registerAttestCommands().

◆ s_attestHex

char cdc::mod_fido2::s_attestHex[U2F_MAX_ATT_CERT_SIZE *2+8]

static

Definition at line 128 of file Fido2Module.cpp.

Referenced by attestFinishImport(), and attestLineInterceptor().

◆ s_attestHexPos

size_t cdc::mod_fido2::s_attestHexPos = 0

static

Definition at line 129 of file Fido2Module.cpp.

Referenced by attestFinishImport(), attestLineInterceptor(), and cmd_attest_import().

◆ s_attestInputMode

bool cdc::mod_fido2::s_attestInputMode = false

static

Definition at line 130 of file Fido2Module.cpp.

Referenced by attestFinishImport(), attestLineInterceptor(), and cmd_attest_import().

◆ s_detailView

ui::InfoView* cdc::mod_fido2::s_detailView = nullptr

static

Definition at line 54 of file Fido2Ui.cpp.

Referenced by showDetail().

◆ s_fido_report_desc

const uint8_t cdc::mod_fido2::s_fido_report_desc[]

static

Initial value:

                                        = {
    0x06, 0xD0, 0xF1,  
    0x09, 0x01,        
    0xA1, 0x01,        
    0x09, 0x20,        
    0x15, 0x00,        
    0x26, 0xFF, 0x00,  
    0x75, 0x08,        
    0x95, CTAPHID_PACKET_SIZE,  
    0x81, 0x02,        
    0x09, 0x21,        
    0x15, 0x00,        
    0x26, 0xFF, 0x00,  
    0x75, 0x08,        
    0x95, CTAPHID_PACKET_SIZE,  
    0x91, 0x02,        
    0xC0               
}

FIDO U2F HID report descriptor (CTAPHID standard).

Definition at line 28 of file Fido2Module.cpp.

Referenced by cdc::mod_fido2::Fido2Module::start().

◆ s_hid_instance

uint8_t cdc::mod_fido2::s_hid_instance = 0

static

HID interface instance index assigned at registration time.

Definition at line 56 of file Fido2Module.cpp.

Referenced by fido2_usb_ready(), fido2_usb_write(), and cdc::mod_fido2::Fido2Module::start().

◆ s_labels

char cdc::mod_fido2::s_labels[FIDO2_MAX_CREDENTIALS][100]

static

Definition at line 59 of file Fido2Ui.cpp.

Referenced by onListMenu(), and rebuildList().

◆ s_listCount

uint8_t cdc::mod_fido2::s_listCount = 0

static

Definition at line 61 of file Fido2Ui.cpp.

Referenced by handleDelete(), onListMenu(), and rebuildList().

◆ s_listItems

ui::ListItem cdc::mod_fido2::s_listItems[FIDO2_MAX_CREDENTIALS]

static

Definition at line 58 of file Fido2Ui.cpp.

Referenced by handleDelete(), and rebuildList().

◆ s_listView

ui::ListView* cdc::mod_fido2::s_listView = nullptr

static

FIDO2 UI view and list state.

Definition at line 53 of file Fido2Ui.cpp.

Referenced by fido2_ui_get_list_view(), fido2_ui_init(), handleDelete(), onListMenu(), promptComplete(), and rebuildList().

◆ s_overwriteApproved

volatile bool cdc::mod_fido2::s_overwriteApproved = false

static

Definition at line 83 of file Fido2Ui.cpp.

Referenced by fido2_ui_user_presence_callback(), onOverwriteCancel(), and onOverwriteConfirm().

◆ s_overwriteSem

SemaphoreHandle_t cdc::mod_fido2::s_overwriteSem = nullptr

static

Pre-confirm modal state for overwrite warning.

Definition at line 82 of file Fido2Ui.cpp.

Referenced by fido2_ui_user_presence_callback(), onOverwriteCancel(), and onOverwriteConfirm().

◆ s_pinEntry

ui::PinEntryView* cdc::mod_fido2::s_pinEntry = nullptr

static

Definition at line 56 of file Fido2Ui.cpp.

Referenced by onPinCancel(), onPinFailure(), onPinSuccess(), and onPromptApprove().

◆ s_promptAction

fido2_action_t cdc::mod_fido2::s_promptAction = FIDO2_ACTION_AUTHENTICATE

static

Definition at line 68 of file Fido2Ui.cpp.

Referenced by fido2_ui_user_presence_callback(), and promptComplete().

◆ s_promptActive

volatile bool cdc::mod_fido2::s_promptActive = false

static

Definition at line 73 of file Fido2Ui.cpp.

Referenced by fido2_ui_abort_prompt(), fido2_ui_user_presence_callback(), and promptComplete().

◆ s_promptBacklightWasOn

bool cdc::mod_fido2::s_promptBacklightWasOn = false

static

Definition at line 72 of file Fido2Ui.cpp.

Referenced by fido2_ui_user_presence_callback(), and promptComplete().

◆ s_promptMutex

SemaphoreHandle_t cdc::mod_fido2::s_promptMutex = nullptr

static

Definition at line 65 of file Fido2Ui.cpp.

Referenced by ensurePromptMutex(), and fido2_ui_user_presence_callback().

◆ s_promptResult

volatile fido2_user_presence_result_t cdc::mod_fido2::s_promptResult = FIDO2_UP_PENDING

static

Definition at line 66 of file Fido2Ui.cpp.

Referenced by fido2_ui_user_presence_callback(), and promptComplete().

◆ s_promptReturnDepth

uint8_t cdc::mod_fido2::s_promptReturnDepth = 0

static

Definition at line 69 of file Fido2Ui.cpp.

Referenced by fido2_ui_user_presence_callback(), and restoreView().

◆ s_promptReturnView

ui::IView* cdc::mod_fido2::s_promptReturnView = nullptr

static

Definition at line 70 of file Fido2Ui.cpp.

Referenced by fido2_ui_user_presence_callback(), and promptComplete().

◆ s_promptRpId

char cdc::mod_fido2::s_promptRpId[FIDO2_RP_ID_MAX_LEN] = {}

static

Definition at line 67 of file Fido2Ui.cpp.

Referenced by fido2_ui_user_presence_callback().

◆ s_promptSem

SemaphoreHandle_t cdc::mod_fido2::s_promptSem = nullptr

static

User-presence prompt state shared across callback and UI flow.

Definition at line 64 of file Fido2Ui.cpp.

Referenced by fido2_ui_init(), fido2_ui_user_presence_callback(), and promptComplete().

◆ s_promptView

ui::InfoView* cdc::mod_fido2::s_promptView = nullptr

static

Definition at line 55 of file Fido2Ui.cpp.

Referenced by fido2_ui_user_presence_callback(), onPinCancel(), onPinFailure(), onPinSuccess(), onPromptApprove(), and promptComplete().

◆ s_promptWasLocked

bool cdc::mod_fido2::s_promptWasLocked = false

static

Definition at line 71 of file Fido2Ui.cpp.

Referenced by fido2_ui_user_presence_callback(), and onPromptApprove().

◆ s_rx_queue

QueueHandle_t cdc::mod_fido2::s_rx_queue = nullptr

static

Definition at line 49 of file Fido2Module.cpp.

Referenced by fido2_usb_available(), fido2_usb_read(), cdc::mod_fido2::Fido2Module::init(), and onFidoSetReport().

◆ s_sortMap

uint8_t cdc::mod_fido2::s_sortMap[FIDO2_MAX_CREDENTIALS]

static

Definition at line 60 of file Fido2Ui.cpp.

Referenced by handleDelete(), onListMenu(), rebuildList(), and showDetail().

Classes

Enumerations

Functions

Variables

Enumeration Type Documentation

◆ LbResult

Function Documentation

◆ attestFinishImport()

◆ attestHexNibble()

◆ attestLineInterceptor()

◆ cbor_encode_array()

◆ cbor_encode_bool()

◆ cbor_encode_bytes()

◆ cbor_encode_cose_key_ed25519()

◆ cbor_encode_cose_key_p256()

◆ cbor_encode_int()

◆ cbor_encode_map()

◆ cbor_encode_null()

◆ cbor_encode_text()

◆ cbor_encode_text_len()

◆ cbor_encode_uint()

◆ cbor_writer_error()

◆ cbor_writer_init()

◆ cbor_writer_length()

◆ check_appid_exclude()

◆ cmd_attest()

◆ cmd_attest_clear()

◆ cmd_attest_export()

◆ cmd_attest_import()

◆ create_credential_and_respond()

◆ ctap2_make_credential()

◆ ensurePromptMutex()

◆ fido2_ui_abort_prompt()

◆ fido2_ui_get_label()

◆ fido2_ui_get_list_view()

◆ fido2_ui_init()

◆ fido2_ui_user_presence_callback()

◆ fido2_usb_available()

◆ fido2_usb_read()

◆ fido2_usb_ready()

◆ fido2_usb_write()

◆ handle_browser_probe()

◆ handleDelete()

◆ is_browser_probe()

◆ mc_rollback_credential()

◆ onFidoGetReport()

◆ onFidoReportComplete()

◆ onFidoSetReport()

◆ onListMenu()

◆ onListSelect()

◆ onOverwriteCancel()

◆ onOverwriteConfirm()

◆ onPinCancel()

◆ onPinFailure()

◆ onPinSuccess()

◆ onPinVerify()

◆ onPromptApprove()

◆ onPromptDeny()

◆ parse_extensions_map()

◆ parse_make_credential_params()

◆ parse_options_map()

◆ parse_pubkey_cred_params()

◆ parse_rp_map()

◆ parse_user_map()

◆ promptComplete()

◆ rebuildList()

◆ registerAttestCommands()

◆ registerStrings()

◆ restoreView()

◆ sha256()

◆ sha256_str()

◆ showDetail()

◆ strcasecmp_safe()

◆ verify_pin_uv_auth()

Variable Documentation

◆ ATTEST_CMD_MODULE

◆ FIDO_QUEUE_SIZE

◆ kAttestSubs

◆ kLargeBlobEmpty

◆ kLargeBlobEmptyLen