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view libtomcrypt/src/misc/crypt/crypt_find_hash_id.c @ 505:805e557fdff7
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author | Matt Johnston <matt@ucc.asn.au> |
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date | Sun, 02 Nov 2008 12:25:08 +0000 |
parents | 0cbe8f6dbf9e |
children | f849a5ca2efc |
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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.com */ #include "tomcrypt.h" /** @file crypt_find_hash_id.c Find hash by ID, Tom St Denis */ /** Find a hash by ID number @param ID The ID (not same as index) of the hash to find @return >= 0 if found, -1 if not present */ int find_hash_id(unsigned char ID) { int x; LTC_MUTEX_LOCK(<c_hash_mutex); for (x = 0; x < TAB_SIZE; x++) { if (hash_descriptor[x].ID == ID) { x = (hash_descriptor[x].name == NULL) ? -1 : x; LTC_MUTEX_UNLOCK(<c_hash_mutex); return x; } } LTC_MUTEX_UNLOCK(<c_hash_mutex); return -1; } /* $Source: /cvs/libtom/libtomcrypt/src/misc/crypt/crypt_find_hash_id.c,v $ */ /* $Revision: 1.6 $ */ /* $Date: 2006/03/31 14:15:35 $ */