58 lines
2 KiB
C
58 lines
2 KiB
C
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2010 Amaury Pouly
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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typedef uint8_t byte;
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/* aes128.c */
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void xor_(byte *a, byte *b, int n);
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void EncryptAES(byte *msg, byte *key, byte *c);
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void DecryptAES(byte *c, byte *key, byte *m);
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void Pretty(byte* b,int len,const char* label);
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void cbc_mac(
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byte *in_data, /* Input data */
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byte *out_data, /* Output data (or NULL) */
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int nr_blocks, /* Number of blocks to encrypt/decrypt (one block=16 bytes) */
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byte key[16], /* Key */
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byte iv[16], /* Initialisation Vector */
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byte (*out_cbc_mac)[16], /* CBC-MAC of the result (or NULL) */
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int encrypt /* 1 to encrypt, 0 to decrypt */
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);
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/* crc.c */
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uint32_t crc(byte *data, int size);
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/* sha1.c */
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struct sha_1_params_t
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{
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uint32_t hash[5];
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uint64_t buffer_nr_bits;
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uint32_t w[80];
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};
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void sha_1_init(struct sha_1_params_t *params);
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void sha_1_block(struct sha_1_params_t *params, uint32_t cur_hash[5], byte *data);
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void sha_1_update(struct sha_1_params_t *params, byte *buffer, int size);
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void sha_1_finish(struct sha_1_params_t *params);
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void sha_1_output(struct sha_1_params_t *params, byte *out);
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