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comparison crypt_find_cipher_any.c @ 0:d7da3b1e1540 libtomcrypt

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put back the 0.95 makefile which was inadvertently merged over
author Matt Johnston <matt@ucc.asn.au>
date Mon, 31 May 2004 18:21:40 +0000
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-1:000000000000 0:d7da3b1e1540
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 "mycrypt.h"
12
13 /* idea from Wayne Scott */
14 int find_cipher_any(const char *name, int blocklen, int keylen)
15 {
16 int x;
17
18 _ARGCHK(name != NULL);
19
20 x = find_cipher(name);
21 if (x != -1) return x;
22
23 for (x = 0; x < TAB_SIZE; x++) {
24 if (cipher_descriptor[x].name == NULL) {
25 continue;
26 }
27 if (blocklen <= (int)cipher_descriptor[x].block_length && keylen <= (int)cipher_descriptor[x].max_key_length) {
28 return x;
29 }
30 }
31 return -1;
32 }