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author | djm <> | 2008-09-06 12:15:56 +0000 |
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committer | djm <> | 2008-09-06 12:15:56 +0000 |
commit | 5a3c0a05c7f2c5d3c584b7c8d6aec836dd724c80 (patch) | |
tree | aba68249883aa9d2361d92eef69a81d0c4961732 /src/lib/libcrypto/camellia/cmll_misc.c | |
parent | f6198d4d0ab97685dc56be2d48715ed39fcc74b9 (diff) | |
download | openbsd-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.c | 116 |
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 | |||
56 | const char CAMELLIA_version[]="CAMELLIA" OPENSSL_VERSION_PTEXT; | ||
57 | |||
58 | int 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 | |||
91 | void 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 | |||
104 | void 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 | |||