Mercurial > dropbear

annotate libtomcrypt/src/misc/crypt/crypt_find_cipher.c @ 1833:870f6e386a0b

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Partial strings from strtoul should return error
author Matt Johnston <matt@codeconstruct.com.au>
date Tue, 12 Oct 2021 23:31:09 +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_cipher.c
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13 Find a cipher in the descriptor tables, Tom St Denis
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14 */
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16 /**
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17 Find a registered cipher by name
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18 @param name The name of the cipher to look for
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19 @return >= 0 if found, -1 if not present
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20 */
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21 int find_cipher(const char *name)
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22 {
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23 int x;
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24 LTC_ARGCHK(name != NULL);
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25 LTC_MUTEX_LOCK(&ltc_cipher_mutex);
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26 for (x = 0; x < TAB_SIZE; x++) {
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27 if (cipher_descriptor[x].name != NULL && !XSTRCMP(cipher_descriptor[x].name, name)) {
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28 LTC_MUTEX_UNLOCK(&ltc_cipher_mutex);
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29 return x;
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30 }
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31 }
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32 LTC_MUTEX_UNLOCK(&ltc_cipher_mutex);
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33 return -1;
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34 }
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36
1471
6dba84798cd5 Update to libtomcrypt 1.18.1, merged with Dropbear changes
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37 /* ref: $Format:%D$ */
6dba84798cd5 Update to libtomcrypt 1.18.1, merged with Dropbear changes
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38 /* git commit: $Format:%H$ */
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39 /* commit time: $Format:%ai$ */