Mercurial > dropbear
annotate libtomcrypt/src/modes/ctr/ctr_decrypt.c @ 307:24b19535264b ucc-axis-hack
progress for serial logins
author | matt-ucc@ucc.asn.au |
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date | Sat, 25 Mar 2006 17:31:52 +0000 (2006-03-25) |
parents | 1b9e69c058d2 |
children | 0cbe8f6dbf9e |
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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, tomstdenis@gmail.com, 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 ctr_decrypt.c |
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15 CTR implementation, decrypt data, Tom St Denis |
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16 */ |
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17 |
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18 #ifdef CTR |
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19 |
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20 /** |
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21 CTR decrypt |
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22 @param ct Ciphertext |
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23 @param pt [out] Plaintext |
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24 @param len Length of ciphertext (octets) |
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25 @param ctr CTR state |
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26 @return CRYPT_OK if successful |
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27 */ |
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28 int ctr_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, symmetric_CTR *ctr) |
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29 { |
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30 LTC_ARGCHK(pt != NULL); |
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31 LTC_ARGCHK(ct != NULL); |
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32 LTC_ARGCHK(ctr != NULL); |
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33 |
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34 return ctr_encrypt(ct, pt, len, ctr); |
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35 } |
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36 |
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37 #endif |
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38 |
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39 |
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40 /* $Source: /cvs/libtom/libtomcrypt/src/modes/ctr/ctr_decrypt.c,v $ */ |
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41 /* $Revision: 1.3 $ */ |
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42 /* $Date: 2005/05/05 14:35:59 $ */ |