Mercurial > dropbear

comparison libtomcrypt/src/modes/ecb/ecb_start.c @ 293:9d110777f345 contrib-blacklist

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
propagate from branch 'au.asn.ucc.matt.dropbear' (head 7ad1775ed65e75dbece27fe6b65bf1a234db386a) to branch 'au.asn.ucc.matt.dropbear.contrib.blacklist' (head 1d86a4f0a401cc68c2670d821a2f6366c37af143)
author Matt Johnston <matt@ucc.asn.au>
date Fri, 10 Mar 2006 06:31:29 +0000
parents 1b9e69c058d2
children 0cbe8f6dbf9e
comparison
equal deleted inserted replaced
247:c07de41b53d7 293:9d110777f345
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 ecb_start.c
15 ECB implementation, start chain, Tom St Denis
16 */
17
18
19 #ifdef ECB
20
21 /**
22 Initialize a ECB context
23 @param cipher The index of the cipher desired
24 @param key The secret key
25 @param keylen The length of the secret key (octets)
26 @param num_rounds Number of rounds in the cipher desired (0 for default)
27 @param ecb The ECB state to initialize
28 @return CRYPT_OK if successful
29 */
30 int ecb_start(int cipher, const unsigned char *key, int keylen, int num_rounds, symmetric_ECB *ecb)
31 {
32 int err;
33 LTC_ARGCHK(key != NULL);
34 LTC_ARGCHK(ecb != NULL);
35
36 if ((err = cipher_is_valid(cipher)) != CRYPT_OK) {
37 return err;
38 }
39 ecb->cipher = cipher;
40 ecb->blocklen = cipher_descriptor[cipher].block_length;
41 return cipher_descriptor[cipher].setup(key, keylen, num_rounds, &ecb->key);
42 }
43
44 #endif
45
46 /* $Source: /cvs/libtom/libtomcrypt/src/modes/ecb/ecb_start.c,v $ */
47 /* $Revision: 1.3 $ */
48 /* $Date: 2005/05/05 14:35:59 $ */