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comparison src/misc/crypt/crypt_cipher_is_valid.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_cipher_is_valid.c
15 Determine if cipher is valid, Tom St Denis
16 */
17
18 /*
19 Test if a cipher index is valid
20 @param idx The index of the cipher to search for
21 @return CRYPT_OK if valid
22 */
23 int cipher_is_valid(int idx)
24 {
25 if (idx < 0 || idx >= TAB_SIZE || cipher_descriptor[idx].name == NULL) {
26 return CRYPT_INVALID_CIPHER;
27 }
28 return CRYPT_OK;
29 }