1 /* $OpenBSD: cmll_misc.c,v 1.6 2014/11/13 20:01:58 miod Exp $ */
2 /* ====================================================================
3  * Copyright (c) 2006 The OpenSSL Project.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  *
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in
14  *    the documentation and/or other materials provided with the
15  *    distribution.
16  *
17  * 3. All advertising materials mentioning features or use of this
18  *    software must display the following acknowledgment:
19  *    "This product includes software developed by the OpenSSL Project
20  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21  *
22  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23  *    endorse or promote products derived from this software without
24  *    prior written permission. For written permission, please contact
25  *    openssl-core@openssl.org.
26  *
27  * 5. Products derived from this software may not be called "OpenSSL"
28  *    nor may "OpenSSL" appear in their names without prior written
29  *    permission of the OpenSSL Project.
30  *
31  * 6. Redistributions of any form whatsoever must retain the following
32  *    acknowledgment:
33  *    "This product includes software developed by the OpenSSL Project
34  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35  *
36  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
40  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47  * OF THE POSSIBILITY OF SUCH DAMAGE.
48  * ====================================================================
49  *
50  */
51 
52 #include <openssl/opensslv.h>
53 #include <openssl/crypto.h>
54 #include <openssl/camellia.h>
55 #include "cmll_locl.h"
56 
57 int
Camellia_set_key(const unsigned char * userKey,const int bits,CAMELLIA_KEY * key)58 Camellia_set_key(const unsigned char *userKey, const int bits,
59     CAMELLIA_KEY *key)
60 {
61 	if (userKey == NULL || key == NULL)
62 		return -1;
63 	if (bits != 128 && bits != 192 && bits != 256)
64 		return -2;
65 	key->grand_rounds = Camellia_Ekeygen(bits, userKey, key->u.rd_key);
66 	return 0;
67 }
68 
69 void
Camellia_encrypt(const unsigned char * in,unsigned char * out,const CAMELLIA_KEY * key)70 Camellia_encrypt(const unsigned char *in, unsigned char *out,
71     const CAMELLIA_KEY *key)
72 {
73 	Camellia_EncryptBlock_Rounds(key->grand_rounds, in, key->u.rd_key, out);
74 }
75 
76 void
Camellia_decrypt(const unsigned char * in,unsigned char * out,const CAMELLIA_KEY * key)77 Camellia_decrypt(const unsigned char *in, unsigned char *out,
78     const CAMELLIA_KEY *key)
79 {
80 	Camellia_DecryptBlock_Rounds(key->grand_rounds, in, key->u.rd_key, out);
81 }
82