Mercurial > dropbear
diff libtomcrypt/src/misc/crypt/crypt_find_hash_oid.c @ 382:0cbe8f6dbf9e
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 2af22fb4e878750b88f80f90d439b316d229796f)
to branch 'au.asn.ucc.matt.dropbear' (head 02c413252c90e9de8e03d91e9939dde3029f5c0a)
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Thu, 11 Jan 2007 02:41:05 +0000 |
parents | |
children | f849a5ca2efc |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libtomcrypt/src/misc/crypt/crypt_find_hash_oid.c Thu Jan 11 02:41:05 2007 +0000 @@ -0,0 +1,35 @@ +/* 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_oid.c + Find a hash, Tom St Denis +*/ + +int find_hash_oid(const unsigned long *ID, unsigned long IDlen) +{ + int x; + LTC_ARGCHK(ID != NULL); + LTC_MUTEX_LOCK(<c_hash_mutex); + for (x = 0; x < TAB_SIZE; x++) { + if (hash_descriptor[x].name != NULL && hash_descriptor[x].OIDlen == IDlen && !XMEMCMP(hash_descriptor[x].OID, ID, sizeof(unsigned long) * IDlen)) { + 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_oid.c,v $ */ +/* $Revision: 1.4 $ */ +/* $Date: 2006/11/01 09:28:17 $ */