annotate libtomcrypt/src/misc/crypt/crypt_find_hash_any.c @ 1841:d757f48ae29f

Add a default 10 second timeout for tests
author Matt Johnston <matt@ucc.asn.au>
date Mon, 18 Oct 2021 23:20:32 +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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11 /**
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12 @file crypt_find_hash_any.c
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13 Find a hash, Tom St Denis
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14 */
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16 /**
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17 Find a hash flexibly. First by name then if not present by digest size
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18 @param name The name of the hash desired
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19 @param digestlen The minimum length of the digest size (octets)
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20 @return >= 0 if found, -1 if not present
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21 */int find_hash_any(const char *name, int digestlen)
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22 {
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23 int x, y, z;
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24 LTC_ARGCHK(name != NULL);
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26 x = find_hash(name);
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27 if (x != -1) return x;
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29 LTC_MUTEX_LOCK(&ltc_hash_mutex);
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30 y = MAXBLOCKSIZE+1;
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31 z = -1;
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32 for (x = 0; x < TAB_SIZE; x++) {
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33 if (hash_descriptor[x].name == NULL) {
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34 continue;
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35 }
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36 if ((int)hash_descriptor[x].hashsize >= digestlen && (int)hash_descriptor[x].hashsize < y) {
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37 z = x;
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38 y = hash_descriptor[x].hashsize;
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39 }
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40 }
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41 LTC_MUTEX_UNLOCK(&ltc_hash_mutex);
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42 return z;
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43 }
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44
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45 /* ref: $Format:%D$ */
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46 /* git commit: $Format:%H$ */
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47 /* commit time: $Format:%ai$ */