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trezor-firmware/firmware/u2f.h
2017-11-05 17:47:23 +01:00

63 lines
2.0 KiB
C

/*
* This file is part of the TREZOR project, https://trezor.io/
*
* Copyright (C) 2015 Mark Bryars <mbryars@google.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __U2F_H__
#define __U2F_H__
#include <stdint.h>
#include <stdbool.h>
#include "u2f/u2f_hid.h"
#include "trezor.h"
#define U2F_KEY_PATH 0x80553246
typedef struct {
uint8_t cla, ins, p1, p2;
uint8_t lc1, lc2, lc3;
uint8_t data[];
} APDU;
#define APDU_LEN(A) (uint32_t)(((A).lc1 << 16) + ((A).lc2 << 8) + ((A).lc3))
void u2fhid_read(char tiny, const U2FHID_FRAME *buf);
void u2fhid_init_cmd(const U2FHID_FRAME *f);
void u2fhid_read_start(const U2FHID_FRAME *f);
bool u2fhid_write(uint8_t *buf);
void u2fhid_init(const U2FHID_FRAME *in);
void u2fhid_ping(const uint8_t *buf, uint32_t len);
void u2fhid_wink(const uint8_t *buf, uint32_t len);
void u2fhid_sync(const uint8_t *buf, uint32_t len);
void u2fhid_lock(const uint8_t *buf, uint32_t len);
void u2fhid_msg(const APDU *a, uint32_t len);
void queue_u2f_pkt(const U2FHID_FRAME *u2f_pkt);
uint8_t *u2f_out_data(void);
void u2f_register(const APDU *a);
void u2f_version(const APDU *a);
void u2f_authenticate(const APDU *a);
void send_u2f_msg(const uint8_t *data, uint32_t len);
void send_u2f_error(uint16_t err);
void send_u2fhid_msg(const uint8_t cmd, const uint8_t *data,
const uint32_t len);
void send_u2fhid_error(uint32_t fcid, uint8_t err);
#endif