Mercurial > dropbear

annotate libtomcrypt/src/misc/crypt/crypt_fsa.c @ 1646:6d1bbe7d5fa5 DROPBEAR_2019.77

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2019.77
author Matt Johnston <matt@ucc.asn.au>
date Sat, 23 Mar 2019 21:46:29 +0800
parents 6dba84798cd5
children
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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 #include "tomcrypt.h"
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10 #include <stdarg.h>
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11
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12 /**
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13 @file crypt_fsa.c
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14 LibTomCrypt FULL SPEED AHEAD!, Tom St Denis
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15 */
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16
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17 /* format is ltc_mp, cipher_desc, [cipher_desc], NULL, hash_desc, [hash_desc], NULL, prng_desc, [prng_desc], NULL */
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18 int crypt_fsa(void *mp, ...)
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19 {
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20 va_list args;
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21 void *p;
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22
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23 va_start(args, mp);
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24 if (mp != NULL) {
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25 XMEMCPY(&ltc_mp, mp, sizeof(ltc_mp));
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26 }
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27
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28 while ((p = va_arg(args, void*)) != NULL) {
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29 if (register_cipher(p) == -1) {
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30 va_end(args);
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31 return CRYPT_INVALID_CIPHER;
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32 }
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33 }
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35 while ((p = va_arg(args, void*)) != NULL) {
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36 if (register_hash(p) == -1) {
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37 va_end(args);
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38 return CRYPT_INVALID_HASH;
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39 }
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40 }
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42 while ((p = va_arg(args, void*)) != NULL) {
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43 if (register_prng(p) == -1) {
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44 va_end(args);
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45 return CRYPT_INVALID_PRNG;
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46 }
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47 }
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48
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49 va_end(args);
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50 return CRYPT_OK;
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51 }
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52
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53
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54 /* ref: $Format:%D$ */
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55 /* git commit: $Format:%H$ */
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56 /* commit time: $Format:%ai$ */