Mercurial > dropbear
view crypt_find_hash_any.c @ 15:6362d3854bb4 libtomcrypt-orig
0.96 release of LibTomCrypt
author | Matt Johnston <matt@ucc.asn.au> |
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date | Tue, 15 Jun 2004 14:07:21 +0000 |
parents | 7faae8f46238 |
children |
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis * * LibTomCrypt is a library that provides various cryptographic * algorithms in a highly modular and flexible manner. * * The library is free for all purposes without any express * guarantee it works. * * Tom St Denis, [email protected], http://libtomcrypt.org */ #include "mycrypt.h" /* return first hash with at least [amount over] digestlen bytes of output */ int find_hash_any(const char *name, int digestlen) { int x, y, z; _ARGCHK(name != NULL); x = find_hash(name); if (x != -1) return x; y = MAXBLOCKSIZE+1; z = -1; for (x = 0; x < TAB_SIZE; x++) { if (hash_descriptor[x].name == NULL) { continue; } if ((int)hash_descriptor[x].hashsize >= digestlen && (int)hash_descriptor[x].hashsize < y) { z = x; y = hash_descriptor[x].hashsize; } } return z; }