Mercurial > dropbear

annotate libtomcrypt/src/modes/lrw/lrw_done.c @ 709:abd99ecd7ec2

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use an empty writebuf rather than a NULL one
author Matt Johnston <matt@ucc.asn.au>
date Wed, 20 Mar 2013 22:31:07 +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
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13 /**
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14 @file lrw_done.c
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15 LRW_MODE implementation, Free resources, Tom St Denis
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16 */
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17
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18 #ifdef LTC_LRW_MODE
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19
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20 /**
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21 Terminate a LRW state
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22 @param lrw The state to terminate
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23 @return CRYPT_OK if successful
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24 */
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25 int lrw_done(symmetric_LRW *lrw)
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26 {
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27 int err;
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28
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29 LTC_ARGCHK(lrw != NULL);
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30
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31 if ((err = cipher_is_valid(lrw->cipher)) != CRYPT_OK) {
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32 return err;
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33 }
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34 cipher_descriptor[lrw->cipher].done(&lrw->key);
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35
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36 return CRYPT_OK;
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37 }
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38
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39 #endif
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40 /* $Source: /cvs/libtom/libtomcrypt/src/modes/lrw/lrw_done.c,v $ */
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41 /* $Revision: 1.6 $ */
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42 /* $Date: 2006/06/29 01:53:13 $ */