solo/fido2/device.h
2018-12-16 16:19:40 -08:00

106 lines
2.8 KiB
C

/*
* Copyright (C) 2018 SoloKeys, Inc. <https://solokeys.com/>
*
* This file is part of Solo.
*
* Solo is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Solo is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Solo. If not, see <https://www.gnu.org/licenses/>
*
* This code is available under licenses for commercial use.
* Please contact SoloKeys for more information.
*/
#ifndef _DEVICE_H
#define _DEVICE_H
#include "storage.h"
void device_init();
uint32_t millis();
void delay(uint32_t ms);
// HID message size in bytes
#define HID_MESSAGE_SIZE 64
void usbhid_init();
int usbhid_recv(uint8_t * msg);
void usbhid_send(uint8_t * msg);
void usbhid_close();
void main_loop_delay();
void heartbeat();
void authenticator_read_state(AuthenticatorState * );
void authenticator_read_backup_state(AuthenticatorState * );
// Return 1 yes backup is init'd, else 0
//void authenticator_initialize()
int authenticator_is_backup_initialized();
void authenticator_write_state(AuthenticatorState *, int backup);
// Called each main loop. Doesn't need to do anything.
void device_manage();
// sets status that's uses for sending status updates ~100ms.
// A timer should be set up to call `ctaphid_update_status`
void device_set_status(int status);
// Returns if button is currently pressed
int device_is_button_pressed();
// Test for user presence
// Return 1 for user is present, 0 user not present, -1 if cancel is requested.
extern int ctap_user_presence_test();
// Generate @num bytes of random numbers to @dest
// return 1 if success, error otherwise
extern int ctap_generate_rng(uint8_t * dst, size_t num);
// Increment atomic counter and return it.
// Must support two counters, @sel selects counter0 or counter1.
uint32_t ctap_atomic_count(int sel);
// Verify the user
// return 1 if user is verified, 0 if not
extern int ctap_user_verification(uint8_t arg);
// Must be implemented by application
// data is HID_MESSAGE_SIZE long in bytes
extern void ctaphid_write_block(uint8_t * data);
// Resident key
void ctap_reset_rk();
uint32_t ctap_rk_size();
void ctap_store_rk(int index,CTAP_residentKey * rk);
void ctap_load_rk(int index,CTAP_residentKey * rk);
void ctap_overwrite_rk(int index,CTAP_residentKey * rk);
// For Solo hacker
void boot_solo_bootloader();
void boot_st_bootloader();
// HID wink command
void device_wink();
#endif