summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/camellia/cmll_misc.c
diff options
context:
space:
mode:
authordjm <>2008-09-06 12:15:56 +0000
committerdjm <>2008-09-06 12:15:56 +0000
commit5a3c0a05c7f2c5d3c584b7c8d6aec836dd724c80 (patch)
treeaba68249883aa9d2361d92eef69a81d0c4961732 /src/lib/libcrypto/camellia/cmll_misc.c
parentf6198d4d0ab97685dc56be2d48715ed39fcc74b9 (diff)
downloadopenbsd-5a3c0a05c7f2c5d3c584b7c8d6aec836dd724c80.tar.gz
openbsd-5a3c0a05c7f2c5d3c584b7c8d6aec836dd724c80.tar.bz2
openbsd-5a3c0a05c7f2c5d3c584b7c8d6aec836dd724c80.zip
import of OpenSSL 0.9.8h
Diffstat (limited to 'src/lib/libcrypto/camellia/cmll_misc.c')
-rw-r--r--src/lib/libcrypto/camellia/cmll_misc.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/src/lib/libcrypto/camellia/cmll_misc.c b/src/lib/libcrypto/camellia/cmll_misc.c
new file mode 100644
index 0000000000..f1047b54e0
--- /dev/null
+++ b/src/lib/libcrypto/camellia/cmll_misc.c
@@ -0,0 +1,116 @@
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
56const char CAMELLIA_version[]="CAMELLIA" OPENSSL_VERSION_PTEXT;
57
58int Camellia_set_key(const unsigned char *userKey, const int bits,
59 CAMELLIA_KEY *key)
60 {
61 if (!userKey || !key)
62 {
63 return -1;
64 }
65
66 switch(bits)
67 {
68 case 128:
69 camellia_setup128(userKey, (unsigned int *)key->rd_key);
70 key->enc = camellia_encrypt128;
71 key->dec = camellia_decrypt128;
72 break;
73 case 192:
74 camellia_setup192(userKey, (unsigned int *)key->rd_key);
75 key->enc = camellia_encrypt256;
76 key->dec = camellia_decrypt256;
77 break;
78 case 256:
79 camellia_setup256(userKey, (unsigned int *)key->rd_key);
80 key->enc = camellia_encrypt256;
81 key->dec = camellia_decrypt256;
82 break;
83 default:
84 return -2;
85 }
86
87 key->bitLength = bits;
88 return 0;
89 }
90
91void Camellia_encrypt(const unsigned char *in, unsigned char *out,
92 const CAMELLIA_KEY *key)
93 {
94 u32 tmp[CAMELLIA_BLOCK_SIZE/sizeof(u32)];
95 const union { long one; char little; } camellia_endian = {1};
96
97 memcpy(tmp, in, CAMELLIA_BLOCK_SIZE);
98 if (camellia_endian.little) SWAP4WORD(tmp);
99 key->enc(key->rd_key, tmp);
100 if (camellia_endian.little) SWAP4WORD(tmp);
101 memcpy(out, tmp, CAMELLIA_BLOCK_SIZE);
102 }
103
104void Camellia_decrypt(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->dec(key->rd_key, tmp);
113 if (camellia_endian.little) SWAP4WORD(tmp);
114 memcpy(out, tmp, CAMELLIA_BLOCK_SIZE);
115 }
116