1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
3 * LibTomCrypt is a library that provides various cryptographic
4 * algorithms in a highly modular and flexible manner.
6 * The library is free for all purposes without any express
9 * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
14 @file crypt_find_cipher_id.c
15 Find cipher by ID, Tom St Denis
19 Find a cipher by ID number
20 @param ID The ID (not same as index) of the cipher to find
21 @return >= 0 if found, -1 if not present
23 int find_cipher_id(unsigned char ID)
26 LTC_MUTEX_LOCK(<c_cipher_mutex);
27 for (x = 0; x < TAB_SIZE; x++) {
28 if (cipher_descriptor[x].ID == ID) {
29 x = (cipher_descriptor[x].name == NULL) ? -1 : x;
30 LTC_MUTEX_UNLOCK(<c_cipher_mutex);
34 LTC_MUTEX_UNLOCK(<c_cipher_mutex);
38 /* $Source: /cvs/libtom/libtomcrypt/src/misc/crypt/crypt_find_cipher_id.c,v $ */
39 /* $Revision: 1.5 $ */
40 /* $Date: 2006/03/31 14:15:35 $ */