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diff --git a/src/lib/libcrypto/camellia/cmll_misc.c b/src/lib/libcrypto/camellia/cmll_misc.c
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1/* crypto/camellia/camellia_misc.c -*- mode:C; c-file-style: "eay" -*- */
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/camellia.h>
54#include "cmll_locl.h"
55#include <openssl/crypto.h>
56#ifdef OPENSSL_FIPS
57#include <openssl/fips.h>
58#endif
59
60const char CAMELLIA_version[]="CAMELLIA" OPENSSL_VERSION_PTEXT;
61
62int Camellia_set_key(const unsigned char *userKey, const int bits,
63 CAMELLIA_KEY *key)
64#ifdef OPENSSL_FIPS
65 {
66 if (FIPS_mode())
67 FIPS_BAD_ABORT(CAMELLIA)
68 return private_Camellia_set_key(userKey, bits, key);
69 }
70int private_Camellia_set_key(const unsigned char *userKey, const int bits,
71 CAMELLIA_KEY *key)
72#endif
73 {
74 if (!userKey || !key)
75 {
76 return -1;
77 }
78
79 switch(bits)
80 {
81 case 128:
82 camellia_setup128(userKey, (unsigned int *)key->rd_key);
83 key->enc = camellia_encrypt128;
84 key->dec = camellia_decrypt128;
85 break;
86 case 192:
87 camellia_setup192(userKey, (unsigned int *)key->rd_key);
88 key->enc = camellia_encrypt256;
89 key->dec = camellia_decrypt256;
90 break;
91 case 256:
92 camellia_setup256(userKey, (unsigned int *)key->rd_key);
93 key->enc = camellia_encrypt256;
94 key->dec = camellia_decrypt256;
95 break;
96 default:
97 return -2;
98 }
99
100 key->bitLength = bits;
101 return 0;
102 }
103
104void Camellia_encrypt(const unsigned char *in, unsigned char *out,
105 const CAMELLIA_KEY *key)
106 {
107 u32 tmp[CAMELLIA_BLOCK_SIZE/sizeof(u32)];
108 const union { long one; char little; } camellia_endian = {1};
109
110 memcpy(tmp, in, CAMELLIA_BLOCK_SIZE);
111 if (camellia_endian.little) SWAP4WORD(tmp);
112 key->enc(key->rd_key, tmp);
113 if (camellia_endian.little) SWAP4WORD(tmp);
114 memcpy(out, tmp, CAMELLIA_BLOCK_SIZE);
115 }
116
117void Camellia_decrypt(const unsigned char *in, unsigned char *out,
118 const CAMELLIA_KEY *key)
119 {
120 u32 tmp[CAMELLIA_BLOCK_SIZE/sizeof(u32)];
121 const union { long one; char little; } camellia_endian = {1};
122
123 memcpy(tmp, in, CAMELLIA_BLOCK_SIZE);
124 if (camellia_endian.little) SWAP4WORD(tmp);
125 key->dec(key->rd_key, tmp);
126 if (camellia_endian.little) SWAP4WORD(tmp);
127 memcpy(out, tmp, CAMELLIA_BLOCK_SIZE);
128 }
129
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