Mercurial > dropbear
annotate src/modes/cbc/cbc_done.c @ 191:1c15b283127b libtomcrypt-orig
Import of libtomcrypt 1.02 with manual path rename rearrangement etc
author | Matt Johnston <matt@ucc.asn.au> |
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date | Fri, 06 May 2005 13:23:02 +0000 |
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children | 39d5d58461d6 |
rev | line source |
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191
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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.org |
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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 cbc_done.c |
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15 CBC implementation, finish chain, Tom St Denis |
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16 */ |
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17 |
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18 #ifdef CBC |
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19 |
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20 /** Terminate the chain |
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21 @param cbc The CBC chain to terminate |
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22 @return CRYPT_OK on success |
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23 */ |
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24 int cbc_done(symmetric_CBC *cbc) |
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25 { |
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26 int err; |
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27 LTC_ARGCHK(cbc != NULL); |
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28 |
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29 if ((err = cipher_is_valid(cbc->cipher)) != CRYPT_OK) { |
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30 return err; |
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31 } |
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32 cipher_descriptor[cbc->cipher].done(&cbc->key); |
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33 return CRYPT_OK; |
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34 } |
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35 |
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36 |
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37 |
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38 #endif |