40288a85f1
In order to add FIDO2 support, we need to reorganize some USB/CCID calls to specific area (named driver). Thus, pico-hsm-sdk has two drivers: - CCID driver implements APDU over USB/CCID ISO-7816 standard procedures. - HID driver implements APDU over HID. Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
48 lines
2 KiB
C
48 lines
2 KiB
C
/*
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* This file is part of the Pico HSM SDK distribution (https://github.com/polhenarejos/pico-hsm-sdk).
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* Copyright (c) 2022 Pol Henarejos.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _CRYPTO_UTILS_H_
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#define _CRYPTO_UTILS_H_
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#include "stdlib.h"
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#include "pico/stdlib.h"
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#include "mbedtls/ecp.h"
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#include "mbedtls/md.h"
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#define HSM_KEY_RSA 0x1
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#define HSM_KEY_EC 0x10
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#define HSM_KEY_AES 0x100
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#define HSM_KEY_AES_128 0x300
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#define HSM_KEY_AES_192 0x500
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#define HSM_KEY_AES_256 0x900
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#define HSM_AES_MODE_CBC 1
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#define HSM_AES_MODE_CFB 2
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#define IV_SIZE 16
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extern void double_hash_pin(const uint8_t *pin, size_t len, uint8_t output[32]);
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extern void hash_multi(const uint8_t *input, size_t len, uint8_t output[32]);
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extern void hash256(const uint8_t *input, size_t len, uint8_t output[32]);
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extern void generic_hash(mbedtls_md_type_t md, const uint8_t *input, size_t len, uint8_t *output);
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extern int aes_encrypt(const uint8_t *key, const uint8_t *iv, int key_size, int mode, uint8_t *data, int len);
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extern int aes_decrypt(const uint8_t *key, const uint8_t *iv, int key_size, int mode, uint8_t *data, int len);
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extern int aes_encrypt_cfb_256(const uint8_t *key, const uint8_t *iv, uint8_t *data, int len);
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extern int aes_decrypt_cfb_256(const uint8_t *key, const uint8_t *iv, uint8_t *data, int len);
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extern mbedtls_ecp_group_id ec_get_curve_from_prime(const uint8_t *prime, size_t prime_len);
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#endif
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