103 lines
2.6 KiB
C
103 lines
2.6 KiB
C
// Copyright 2019 SoloKeys Developers
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//
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// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
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// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
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// http://opensource.org/licenses/MIT>, at your option. This file may not be
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// copied, modified, or distributed except according to those terms.
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#ifndef _DEVICE_H
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#define _DEVICE_H
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#include "storage.h"
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uint32_t millis();
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// HID message size in bytes
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#define HID_MESSAGE_SIZE 64
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void usbhid_init();
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int usbhid_recv(uint8_t * msg);
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void usbhid_send(uint8_t * msg);
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void usbhid_close();
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void device_reboot();
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void authenticator_read_state(AuthenticatorState * );
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void authenticator_read_backup_state(AuthenticatorState * );
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// Return 1 yes backup is init'd, else 0
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//void authenticator_initialize()
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int authenticator_is_backup_initialized();
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void authenticator_write_state(AuthenticatorState *, int backup);
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// sets status that's uses for sending status updates ~100ms.
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// A timer should be set up to call `ctaphid_update_status`
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void device_set_status(uint32_t status);
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// Returns if button is currently pressed
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int device_is_button_pressed();
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// Test for user presence
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// Return 2 for disabled, 1 for user is present, 0 user not present, -1 if cancel is requested.
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int ctap_user_presence_test(uint32_t delay);
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// Generate @num bytes of random numbers to @dest
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// return 1 if success, error otherwise
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int ctap_generate_rng(uint8_t * dst, size_t num);
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// Increment atomic counter and return it.
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// @param amount the amount to increase the counter by.
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uint32_t ctap_atomic_count(uint32_t amount);
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// Resident key
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void ctap_reset_rk();
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uint32_t ctap_rk_size();
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void ctap_store_rk(int index,CTAP_residentKey * rk);
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void ctap_load_rk(int index,CTAP_residentKey * rk);
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void ctap_overwrite_rk(int index,CTAP_residentKey * rk);
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// HID wink command
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void device_wink();
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typedef enum {
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DEVICE_LOW_POWER_IDLE = 0,
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DEVICE_LOW_POWER_FAST = 1,
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DEVICE_FAST = 2,
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} DEVICE_CLOCK_RATE;
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// Set the clock rate for the device.
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// Three modes are targetted for Solo.
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// 0: Lowest clock rate for NFC.
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// 1: fastest clock rate supported at a low power setting for NFC FIDO.
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// 2: fastest clock rate. Generally for USB interface.
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void device_set_clock_rate(DEVICE_CLOCK_RATE param);
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// Returns NFC_IS_NA, NFC_IS_ACTIVE, or NFC_IS_AVAILABLE
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#define NFC_IS_NA 0
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#define NFC_IS_ACTIVE 1
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#define NFC_IS_AVAILABLE 2
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int device_is_nfc();
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void device_disable_up(bool request_active);
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/** Return pointer to attestation key.
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*/
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uint8_t * device_get_attestation_key();
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extern const uint8_t * attestation_cert_der;
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uint16_t device_attestation_cert_der_get_size();
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#endif
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