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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 "mycrypt.h" |
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12 |
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13 /* return first hash with at least [amount over] digestlen bytes of output */ |
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14 int find_hash_any(const char *name, int digestlen) |
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15 { |
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16 int x, y, z; |
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17 _ARGCHK(name != NULL); |
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18 |
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19 x = find_hash(name); |
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20 if (x != -1) return x; |
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21 |
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22 y = MAXBLOCKSIZE+1; |
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23 z = -1; |
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24 for (x = 0; x < TAB_SIZE; x++) { |
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25 if (hash_descriptor[x].name == NULL) { |
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26 continue; |
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27 } |
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28 if ((int)hash_descriptor[x].hashsize >= digestlen && (int)hash_descriptor[x].hashsize < y) { |
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29 z = x; |
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30 y = hash_descriptor[x].hashsize; |
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31 } |
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32 } |
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33 return z; |
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34 } |
