From c57e1d8def6e38d350da8b098a91806d405e952e Mon Sep 17 00:00:00 2001 From: Matt Johnston Date: Wed, 8 Mar 2006 12:58:00 +0000 Subject: Re-import libtomcrypt 1.05 for cleaner propagating. From crypt-1.05.tar.bz2, SHA1 of 88250202bb51570dc64f7e8f1c943cda9479258f --HG-- branch : libtomcrypt-orig extra : convert_revision : 5c0c50e93111636ccf8deb758a689ad713797baf --- src/misc/crypt/crypt_hash_is_valid.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 src/misc/crypt/crypt_hash_is_valid.c (limited to 'src/misc/crypt/crypt_hash_is_valid.c') diff --git a/src/misc/crypt/crypt_hash_is_valid.c b/src/misc/crypt/crypt_hash_is_valid.c new file mode 100644 index 0000000..a8130d4 --- /dev/null +++ b/src/misc/crypt/crypt_hash_is_valid.c @@ -0,0 +1,36 @@ +/* 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, tomstdenis@gmail.com, http://libtomcrypt.org + */ +#include "tomcrypt.h" + +/** + @file crypt_hash_is_valid.c + Determine if hash is valid, Tom St Denis +*/ + +/* + Test if a hash index is valid + @param idx The index of the hash to search for + @return CRYPT_OK if valid +*/ +int hash_is_valid(int idx) +{ + LTC_MUTEX_LOCK(<c_hash_mutex); + if (idx < 0 || idx >= TAB_SIZE || hash_descriptor[idx].name == NULL) { + LTC_MUTEX_UNLOCK(<c_hash_mutex); + return CRYPT_INVALID_HASH; + } + LTC_MUTEX_UNLOCK(<c_hash_mutex); + return CRYPT_OK; +} + +/* $Source: /cvs/libtom/libtomcrypt/src/misc/crypt/crypt_hash_is_valid.c,v $ */ +/* $Revision: 1.4 $ */ +/* $Date: 2005/06/19 18:00:28 $ */ -- cgit v1.2.3