#include <stdlib.h>
#include "transport.h"
#include "u2f-emu.h"
#include "u2f-vdev.h"
#include "usb/usb.h"

Include dependency graph for u2f-emu.c:

Functions
u2f_emu_rc	u2f_emu_vdev_send (u2f_emu_vdev vdev, u2f_emu_transport transport_type, const void data, size_t size)
	Ask an U2F virtual emulated device to process input data from a transport. More...

bool	u2f_emu_vdev_has_response (u2f_emu_vdev *vdev, u2f_emu_transport transport_type)
	Check if an U2F virtual emulated device has response data on a transport to a previous processed data. More...

size_t	u2f_emu_vdev_get_response (u2f_emu_vdev vdev, u2f_emu_transport transport_type, uint8_t *data)
	Get a response from an U2F virtual emulated device on a transport. More...

void	u2f_emu_vdev_free_response (uint8_t *data)
	Free a response from an U2F virtual emulated device. More...

u2f_emu_rc	u2f_emu_vdev_set_apdu (u2f_emu_vdev *vdev, u2f_emu_transport transport_type, u2f_emu_apdu apdu)
	Set the apdu length of an U2F virtual emultated device on a transport. More...

static u2f_emu_rc	u2f_emu_vdev_base_new (u2f_emu_vdev **vdev_ref)
	Instantiate a new U2F virtual emulated device base, with the transport configuration. More...

u2f_emu_rc	u2f_emu_vdev_new_from_dir (u2f_emu_vdev *vdev_ref, const char pathname)
	Instantiate a new U2F virtual emulated device from a setup dir. More...

u2f_emu_rc	u2f_emu_vdev_new_ephemeral (u2f_emu_vdev **vdev_ref)
	Instantiate a new ephemeral U2F virtual emulated device. More...

u2f_emu_rc	u2f_emu_vdev_new (u2f_emu_vdev *vdev_ref, const struct u2f_emu_vdev_setup info)
	Instantiate a new U2F virtual emulated device. More...

void	u2f_emu_vdev_free (u2f_emu_vdev *vdev)
	Free an U2F virtual emulated device. More...

Function Documentation

static u2f_emu_rc u2f_emu_vdev_base_new ( u2f_emu_vdev ** vdev_ref )

static

Instantiate a new U2F virtual emulated device base, with the transport configuration.

Parameters

vdev_ref The virtual device reference.

Returns

Success: U2F_EMU_OK. Failure: - memory allocation: U2F_EMU_MEMORY_ERROR.

not supported: U2F_EMU_SUPPORTED_ERROR.

void u2f_emu_vdev_free ( u2f_emu_vdev * vdev )

Free an U2F virtual emulated device.

Parameters

vdev	The virtual device.

void u2f_emu_vdev_free_response ( uint8_t * data )

Free a response from an U2F virtual emulated device.

Parameters

data	The data buffer of the response.

size_t u2f_emu_vdev_get_response	(	u2f_emu_vdev *	vdev,
		u2f_emu_transport	transport_type,
		uint8_t **	data
	)

Get a response from an U2F virtual emulated device on a transport.

Parameters

vdev	The virtual device.
transport_type	The associated transport.
data	The data ref buffer to put the response.

Returns: The size of the allocated data.

bool u2f_emu_vdev_has_response	(	u2f_emu_vdev *	vdev,
		u2f_emu_transport	transport_type
	)

Check if an U2F virtual emulated device has response data on a transport to a previous processed data.

Parameters

vdev	The virtual device.
transport_type	The associated transport.

Returns: Has response: true. Has not response: false.

u2f_emu_rc u2f_emu_vdev_new	(	u2f_emu_vdev **	vdev_ref,
		const struct u2f_emu_vdev_setup *	info
	)

Instantiate a new U2F virtual emulated device.

Parameters

vdev_ref	The virtual device reference.
info	The setup structure for device configuration.

Returns

Success: U2F_EMU_OK. Failure: - memory allocation: U2F_EMU_MEMORY_ERROR.

not supported: U2F_EMU_SUPPORTED_ERROR.

u2f_emu_rc u2f_emu_vdev_new_ephemeral ( u2f_emu_vdev ** vdev_ref )

Instantiate a new ephemeral U2F virtual emulated device.

Parameters

vdev_ref The virtual device reference.

Returns

Success: U2F_EMU_OK. Failure: - memory allocation: U2F_EMU_MEMORY_ERROR.

not supported: U2F_EMU_SUPPORTED_ERROR.

u2f_emu_rc u2f_emu_vdev_new_from_dir	(	u2f_emu_vdev **	vdev_ref,
		const char *	pathname
	)

Instantiate a new U2F virtual emulated device from a setup dir.

Parameters

vdev_ref	The virtual device reference.
pathname	The pathname of the setup dir for the device configuration.

Returns

Success: U2F_EMU_OK. Failure: - memory allocation: U2F_EMU_MEMORY_ERROR.

not supported: U2F_EMU_SUPPORTED_ERROR.

u2f_emu_rc u2f_emu_vdev_send	(	u2f_emu_vdev *	vdev,
		u2f_emu_transport	transport_type,
		const void *	data,
		size_t	size
	)

Ask an U2F virtual emulated device to process input data from a transport.

Parameters

vdev	The virtual device.
transport_type	The associated transport.
data	The input data to process.
size	The size of the input data in bytes.

Returns: Success: U2F_EMU_OK. Failure: - transport does not exist, or is not implemented: U2F_EMU_SUPPORTED_ERROR:.

u2f_emu_rc u2f_emu_vdev_set_apdu	(	u2f_emu_vdev *	vdev,
		u2f_emu_transport	transport_type,
		u2f_emu_apdu	apdu
	)

Set the apdu length of an U2F virtual emultated device on a transport.

Parameters

vdev	The virtual device.
transport_type	The associated transport.
apdu	The apdu length.

Returns: Success: U2F_EMU_OK. Failure: not allowed: U2F_EMU_PERMISSION_ERROR

Functions

Function Documentation