diff options
Diffstat (limited to 'libtomcrypt/src/misc/crypt/crypt_find_hash.c')
| -rw-r--r-- | libtomcrypt/src/misc/crypt/crypt_find_hash.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libtomcrypt/src/misc/crypt/crypt_find_hash.c b/libtomcrypt/src/misc/crypt/crypt_find_hash.c new file mode 100644 index 0000000..cd60413 --- /dev/null +++ b/libtomcrypt/src/misc/crypt/crypt_find_hash.c @@ -0,0 +1,40 @@ +/* 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.com + */ +#include "tomcrypt.h" + +/** + @file crypt_find_hash.c + Find a hash, Tom St Denis +*/ + +/** + Find a registered hash by name + @param name The name of the hash to look for + @return >= 0 if found, -1 if not present +*/ +int find_hash(const char *name) +{ + int x; + LTC_ARGCHK(name != NULL); + LTC_MUTEX_LOCK(<c_hash_mutex); + for (x = 0; x < TAB_SIZE; x++) { + if (hash_descriptor[x].name != NULL && XSTRCMP(hash_descriptor[x].name, name) == 0) { + 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.c,v $ */ +/* $Revision: 1.6 $ */ +/* $Date: 2006/11/29 23:43:57 $ */ |