annotate libtomcrypt/src/modes/lrw/lrw_done.c @ 1804:f0cd000f3bca

Prevent multiple shells being spawned Existing shells would be leaked. The old check only caught multiple commands, not shells.
author Matt Johnston <matt@ucc.asn.au>
date Sat, 06 Mar 2021 23:06:43 +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 lrw_done.c
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13 LRW_MODE implementation, Free resources, Tom St Denis
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14 */
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16 #ifdef LTC_LRW_MODE
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18 /**
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19 Terminate a LRW state
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20 @param lrw The state to terminate
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21 @return CRYPT_OK if successful
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22 */
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23 int lrw_done(symmetric_LRW *lrw)
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24 {
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25 int err;
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27 LTC_ARGCHK(lrw != NULL);
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28
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29 if ((err = cipher_is_valid(lrw->cipher)) != CRYPT_OK) {
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30 return err;
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31 }
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32 cipher_descriptor[lrw->cipher].done(&lrw->key);
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34 return CRYPT_OK;
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35 }
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37 #endif
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38 /* ref: $Format:%D$ */
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39 /* git commit: $Format:%H$ */
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40 /* commit time: $Format:%ai$ */