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comparison src/misc/crypt/crypt_find_cipher_id.c @ 191:1c15b283127b libtomcrypt-orig

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Import of libtomcrypt 1.02 with manual path rename rearrangement etc
author Matt Johnston <matt@ucc.asn.au>
date Fri, 06 May 2005 13:23:02 +0000
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children 39d5d58461d6
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143:5d99163f7e32 191:1c15b283127b
1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
2 *
3 * LibTomCrypt is a library that provides various cryptographic
4 * algorithms in a highly modular and flexible manner.
5 *
6 * The library is free for all purposes without any express
7 * guarantee it works.
8 *
9 * Tom St Denis, [email protected], http://libtomcrypt.org
10 */
11 #include "tomcrypt.h"
12
13 /**
14 @file crypt_find_cipher_id.c
15 Find cipher by ID, Tom St Denis
16 */
17
18 /**
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
22 */
23 int find_cipher_id(unsigned char ID)
24 {
25 int x;
26 for (x = 0; x < TAB_SIZE; x++) {
27 if (cipher_descriptor[x].ID == ID) {
28 return (cipher_descriptor[x].name == NULL) ? -1 : x;
29 }
30 }
31 return -1;
32 }