Mercurial > dropbear
view libtomcrypt/src/misc/crypt/crypt_find_hash_any.c @ 1082:3cb73e8d6122
fix travis more
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Sat, 02 May 2015 22:59:55 +0800 |
parents | 0cbe8f6dbf9e |
children | f849a5ca2efc |
line wrap: on
line source
/* 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_any.c Find a hash, Tom St Denis */ /** Find a hash flexibly. First by name then if not present by digest size @param name The name of the hash desired @param digestlen The minimum length of the digest size (octets) @return >= 0 if found, -1 if not present */int find_hash_any(const char *name, int digestlen) { int x, y, z; LTC_ARGCHK(name != NULL); x = find_hash(name); if (x != -1) return x; LTC_MUTEX_LOCK(<c_hash_mutex); 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; } } LTC_MUTEX_UNLOCK(<c_hash_mutex); return z; } /* $Source: /cvs/libtom/libtomcrypt/src/misc/crypt/crypt_find_hash_any.c,v $ */ /* $Revision: 1.5 $ */ /* $Date: 2006/03/31 14:15:35 $ */