Mercurial > dropbear
annotate libtomcrypt/src/mac/pmac/pmac_ntz.c @ 864:30ab30e46452
Fix some warnings
author | Matt Johnston <matt@ucc.asn.au> |
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date | Mon, 25 Nov 2013 23:08:33 +0800 |
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children | f849a5ca2efc |
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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 pmac_ntz.c |
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15 PMAC implementation, internal function, by Tom St Denis |
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16 */ |
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17 |
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18 #ifdef LTC_PMAC |
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19 |
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20 /** |
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21 Internal PMAC function |
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22 */ |
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23 int pmac_ntz(unsigned long x) |
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24 { |
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25 int c; |
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26 x &= 0xFFFFFFFFUL; |
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27 c = 0; |
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28 while ((x & 1) == 0) { |
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29 ++c; |
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30 x >>= 1; |
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31 } |
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32 return c; |
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33 } |
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34 |
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35 #endif |
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36 |
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37 /* $Source: /cvs/libtom/libtomcrypt/src/mac/pmac/pmac_ntz.c,v $ */ |
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38 /* $Revision: 1.5 $ */ |
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39 /* $Date: 2006/11/03 00:39:49 $ */ |