/*
* 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 .
*/
#ifndef TREZOR_HAL_SECURE_AES_H
#define TREZOR_HAL_SECURE_AES_H
#include
#include
#include
typedef enum {
SECURE_AES_KEY_DHUK,
SECURE_AES_KEY_BHK,
SECURE_AES_KEY_XORK,
} secure_aes_keysel_t;
// Initializes secure AES module
secbool secure_aes_init(void);
// Encrypts a block of data using AES-256 ECB and HW key (DHUK, BHK or XORK)
// For optimal speed input and output should be aligned to 32 bits, size is in
// bytes
secbool secure_aes_ecb_encrypt_hw(const uint8_t* input, size_t size,
uint8_t* output, secure_aes_keysel_t key);
// Decrypts a block of data using AES-256 ECB and HW key (DHUK, BHK or XORK)
// For optimal speed input and output should be aligned to 32 bits, size is in
// bytes
secbool secure_aes_ecb_decrypt_hw(const uint8_t* input, size_t size,
uint8_t* output, secure_aes_keysel_t key);
#endif // TREZOR_HAL_SECURE_AES_H