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trezor-firmware/core/embed/trezorhal/optiga.h
2024-07-09 16:52:50 +02:00

87 lines
3.0 KiB
C

/*
* This file is part of the Trezor project, https://trezor.io/
*
* Copyright (c) SatoshiLabs
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TREZORHAL_OPTIGA_H
#define TREZORHAL_OPTIGA_H
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include "optiga_common.h"
#include "storage.h"
#define OPTIGA_DEVICE_CERT_INDEX 1
#define OPTIGA_DEVICE_ECC_KEY_INDEX 0
typedef enum _optiga_pin_result {
OPTIGA_PIN_SUCCESS = 0, // The operation completed successfully.
OPTIGA_PIN_INVALID, // The PIN is invalid.
OPTIGA_PIN_COUNTER_EXCEEDED, // The PIN try counter limit was exceeded.
OPTIGA_PIN_ERROR, // Optiga processing or communication error.
} optiga_pin_result;
typedef enum _optiga_sign_result {
OPTIGA_SIGN_SUCCESS = 0, // The operation completed successfully.
OPTIGA_SIGN_INACCESSIBLE, // The signing key is inaccessible.
OPTIGA_SIGN_ERROR, // Invalid parameters or Optiga processing or
// communication error.
} optiga_sign_result;
// Size of secrets used in PIN processing, e.g. salted PIN, master secret etc.
#define OPTIGA_PIN_SECRET_SIZE 32
optiga_sign_result __wur optiga_sign(uint8_t index, const uint8_t *digest,
size_t digest_size, uint8_t *signature,
size_t max_sig_size, size_t *sig_size);
bool __wur optiga_cert_size(uint8_t index, size_t *cert_size);
bool __wur optiga_read_cert(uint8_t index, uint8_t *cert, size_t max_cert_size,
size_t *cert_size);
bool __wur optiga_read_sec(uint8_t *sec);
void optiga_set_sec_max(void);
bool __wur optiga_random_buffer(uint8_t *dest, size_t size);
bool __wur optiga_pin_set(optiga_ui_progress_t ui_progress,
uint8_t stretched_pin[OPTIGA_PIN_SECRET_SIZE]);
uint32_t optiga_estimate_time_ms(storage_pin_op_t op);
optiga_pin_result __wur
optiga_pin_verify(optiga_ui_progress_t ui_progress,
uint8_t stretched_pin[OPTIGA_PIN_SECRET_SIZE]);
optiga_pin_result __wur
optiga_pin_verify_v4(optiga_ui_progress_t ui_progress,
const uint8_t pin_secret[OPTIGA_PIN_SECRET_SIZE],
uint8_t out_secret[OPTIGA_PIN_SECRET_SIZE]);
bool __wur optiga_pin_get_rem_v4(uint32_t *ctr);
bool __wur optiga_pin_get_rem(uint32_t *ctr);
bool __wur optiga_pin_decrease_rem_v4(uint32_t count);
bool __wur optiga_pin_decrease_rem(uint32_t count);
#endif