Mercurial > dropbear

annotate libtomcrypt/src/modes/ecb/ecb_start.c @ 447:278805938dcf

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Patch from Nicolai Ehemann to try binding before going to the background, so that if it exits early (because something's already listening etc) then it will return an exitcode of 1.
author Matt Johnston <matt@ucc.asn.au>
date Thu, 19 Jul 2007 15:54:18 +0000
parents 0cbe8f6dbf9e
children f849a5ca2efc
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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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13 /**
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14 @file ecb_start.c
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15 ECB implementation, start chain, Tom St Denis
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16 */
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18
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19 #ifdef LTC_ECB_MODE
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21 /**
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22 Initialize a ECB context
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23 @param cipher The index of the cipher desired
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24 @param key The secret key
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25 @param keylen The length of the secret key (octets)
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26 @param num_rounds Number of rounds in the cipher desired (0 for default)
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27 @param ecb The ECB state to initialize
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28 @return CRYPT_OK if successful
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29 */
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30 int ecb_start(int cipher, const unsigned char *key, int keylen, int num_rounds, symmetric_ECB *ecb)
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31 {
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32 int err;
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33 LTC_ARGCHK(key != NULL);
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34 LTC_ARGCHK(ecb != NULL);
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36 if ((err = cipher_is_valid(cipher)) != CRYPT_OK) {
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37 return err;
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38 }
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39 ecb->cipher = cipher;
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40 ecb->blocklen = cipher_descriptor[cipher].block_length;
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41 return cipher_descriptor[cipher].setup(key, keylen, num_rounds, &ecb->key);
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42 }
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44 #endif
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46 /* $Source: /cvs/libtom/libtomcrypt/src/modes/ecb/ecb_start.c,v $ */
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47 /* $Revision: 1.5 $ */
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48 /* $Date: 2006/06/29 01:51:34 $ */