Mercurial > dropbear
annotate libtomcrypt/src/modes/cbc/cbc_setiv.c @ 483:738313e73b1c
- "-J 'nc localhost 22'" kind of works, needs fixing hostkeys, ptys etc.
author | Matt Johnston <matt@ucc.asn.au> |
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date | Mon, 15 Sep 2008 14:40:30 +0000 |
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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 cbc_setiv.c |
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15 CBC implementation, set IV, Tom St Denis |
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16 */ |
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17 |
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18 |
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19 #ifdef LTC_CBC_MODE |
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20 |
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21 /** |
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22 Set an initial vector |
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23 @param IV The initial vector |
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24 @param len The length of the vector (in octets) |
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25 @param cbc The CBC state |
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26 @return CRYPT_OK if successful |
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27 */ |
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28 int cbc_setiv(const unsigned char *IV, unsigned long len, symmetric_CBC *cbc) |
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29 { |
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30 LTC_ARGCHK(IV != NULL); |
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31 LTC_ARGCHK(cbc != NULL); |
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32 if (len != (unsigned long)cbc->blocklen) { |
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33 return CRYPT_INVALID_ARG; |
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34 } |
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35 XMEMCPY(cbc->IV, IV, len); |
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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 |
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41 |
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42 /* $Source: /cvs/libtom/libtomcrypt/src/modes/cbc/cbc_setiv.c,v $ */ |
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43 /* $Revision: 1.5 $ */ |
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44 /* $Date: 2006/06/29 01:46:46 $ */ |