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annotate th_crypto.h @ 218:e20fdeee6bdf

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Rename some functions for consistency.
author Matti Hamalainen <ccr@tnsp.org>
date Sun, 14 Feb 2016 07:53:18 +0200
parents 4fee16cb28c1
children 5f9de1d542ee
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1 /*
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2 * MD5 implementation, modified for th-libs from
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3 * Colin Plumb's implementation by Matti 'ccr' Hämäläinen.
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4 *
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5 * This code implements the MD5 message-digest algorithm.
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6 * The algorithm is due to Ron Rivest. This code was
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7 * written by Colin Plumb in 1993, no copyright is claimed.
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8 * This code is in the public domain; do with it what you wish.
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9 */
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10 #ifndef TH_CRYPTO_H
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11 #define TH_CRYPTO_H 1
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12
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13 #ifdef HAVE_CONFIG_H
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14 #include "config.h"
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15 #endif
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16
135
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17 #include "th_endian.h"
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18 #include <stdio.h>
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19
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20 #ifdef __cplusplus
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21 extern "C" {
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22 #endif
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23
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24
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25 typedef struct
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26 {
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27 uint32_t bits[2]; // Message length in bits, lsw first
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28 uint32_t buf[4]; // Digest buffer
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29 uint8_t in[64]; // Accumulate block
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30 } th_md5state_t;
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31
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32
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33 #define TH_MD5HASH_LENGTH (16)
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34 #define TH_MD5HASH_LENGTH_CH (TH_MD5HASH_LENGTH * 2)
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35
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36 typedef uint8_t th_md5hash_t[TH_MD5HASH_LENGTH];
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37
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38 void th_md5_init(th_md5state_t *ctx);
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39 void th_md5_append(th_md5state_t *ctx, const uint8_t *buf, size_t len);
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40 void th_md5_finish(th_md5state_t *ctx, th_md5hash_t digest);
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41 void th_md5_print(FILE *, const th_md5hash_t digest);
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42
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43 void th_md5_append_u8(th_md5state_t *ctx, uint8_t val);
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45 #define TH_DEFINE_HEADER(xname) \
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46 void th_md5_append_ ## xname ## 16 (th_md5state_t *ctx, uint16_t val); \
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47 void th_md5_append_ ## xname ## 32 (th_md5state_t *ctx, uint32_t val); \
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48 void th_md5_append_ ## xname ## 64 (th_md5state_t *ctx, uint64_t val);
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49
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50 TH_DEFINE_HEADER(ne)
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51 TH_DEFINE_HEADER(le)
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52 TH_DEFINE_HEADER(be)
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54 #undef TH_DEFINE_HEADER
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56
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57 #ifdef __cplusplus
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58 }
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59 #endif
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60 #endif /* TH_CRYPTO_H */