51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
// This file is part of the CircuitPython project: https://circuitpython.org
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//
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// SPDX-FileCopyrightText: Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
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//
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// SPDX-License-Identifier: MIT
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#include <stdint.h>
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#include "py/obj.h"
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#include "py/runtime.h"
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#include "__init__.h"
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//| """AES encryption routines
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//|
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//| The `AES` module contains classes used to implement encryption
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//| and decryption. It aims to be low overhead in terms of memory.
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//|
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//| For more information on AES, refer to `the Wikipedia entry
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//| <https://en.wikipedia.org/wiki/Advanced_Encryption_Standard>`_.
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//| """
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static const mp_obj_tuple_t mp_aes_key_size_obj = {
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{&mp_type_tuple},
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3,
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{
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MP_OBJ_NEW_SMALL_INT(16),
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MP_OBJ_NEW_SMALL_INT(24),
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MP_OBJ_NEW_SMALL_INT(32),
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}
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};
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static const mp_rom_map_elem_t aesio_module_globals_table[] = {
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{MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_aesio)},
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{MP_ROM_QSTR(MP_QSTR_AES), MP_ROM_PTR(&aesio_aes_type) },
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{MP_ROM_QSTR(MP_QSTR_MODE_ECB), MP_ROM_INT(AES_MODE_ECB)},
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{MP_ROM_QSTR(MP_QSTR_MODE_CBC), MP_ROM_INT(AES_MODE_CBC)},
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{MP_ROM_QSTR(MP_QSTR_MODE_CTR), MP_ROM_INT(AES_MODE_CTR)},
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{MP_ROM_QSTR(MP_QSTR_block_size), MP_ROM_INT(AES_BLOCKLEN)},
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{MP_ROM_QSTR(MP_QSTR_key_size), (mp_obj_t)&mp_aes_key_size_obj},
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};
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static MP_DEFINE_CONST_DICT(aesio_module_globals, aesio_module_globals_table);
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const mp_obj_module_t aesio_module = {
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.base = {&mp_type_module},
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.globals = (mp_obj_dict_t *)&aesio_module_globals,
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};
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MP_REGISTER_MODULE(MP_QSTR_aesio, aesio_module);
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