Mercurial > dropbear

annotate libtomcrypt/src/misc/crypt/crypt_fsa.c @ 752:24172f555f9c

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Fix MAC bug which would prevent asymmetric hashes
author Matt Johnston <matt@ucc.asn.au>
date Wed, 03 Apr 2013 23:54:58 +0800
parents 0cbe8f6dbf9e
children f849a5ca2efc
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382
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1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
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2 *
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3 * LibTomCrypt is a library that provides various cryptographic
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4 * algorithms in a highly modular and flexible manner.
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5 *
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6 * The library is free for all purposes without any express
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7 * guarantee it works.
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8 *
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9 * Tom St Denis, [email protected], http://libtomcrypt.com
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10 */
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11 #include "tomcrypt.h"
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12 #include <stdarg.h>
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13
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14 /**
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15 @file crypt_fsa.c
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16 LibTomCrypt FULL SPEED AHEAD!, Tom St Denis
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17 */
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18
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19 /* format is ltc_mp, cipher_desc, [cipher_desc], NULL, hash_desc, [hash_desc], NULL, prng_desc, [prng_desc], NULL */
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20 int crypt_fsa(void *mp, ...)
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21 {
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22 int err;
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23 va_list args;
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24 void *p;
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25
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26 va_start(args, mp);
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27 if (mp != NULL) {
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28 XMEMCPY(&ltc_mp, mp, sizeof(ltc_mp));
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29 }
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30
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31 while ((p = va_arg(args, void*)) != NULL) {
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32 if ((err = register_cipher(p)) != CRYPT_OK) {
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33 va_end(args);
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34 return err;
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35 }
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36 }
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37
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38 while ((p = va_arg(args, void*)) != NULL) {
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39 if ((err = register_hash(p)) != CRYPT_OK) {
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40 va_end(args);
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41 return err;
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42 }
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43 }
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44
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45 while ((p = va_arg(args, void*)) != NULL) {
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46 if ((err = register_prng(p)) != CRYPT_OK) {
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47 va_end(args);
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48 return err;
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49 }
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50 }
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51
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52 va_end(args);
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53 return CRYPT_OK;
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54 }
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55
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56
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57 /* $Source: /cvs/libtom/libtomcrypt/src/misc/crypt/crypt_fsa.c,v $ */
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58 /* $Revision: 1.4 $ */
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59 /* $Date: 2006/11/13 23:14:33 $ */