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