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e961c7a2 | 1 | /* crypto/camellia/camellia.h */ |
67912e00 BM |
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 | |
10621efd | 10 | * notice, this list of conditions and the following disclaimer. |
67912e00 BM |
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 | #ifndef HEADER_CAMELLIA_H | |
10621efd | 53 | # define HEADER_CAMELLIA_H |
67912e00 | 54 | |
10621efd | 55 | # include <openssl/opensslconf.h> |
67912e00 | 56 | |
10621efd MC |
57 | # ifdef OPENSSL_NO_CAMELLIA |
58 | # error CAMELLIA is disabled. | |
59 | # endif | |
67912e00 | 60 | |
10621efd | 61 | # include <stddef.h> |
f768be81 | 62 | |
10621efd MC |
63 | # define CAMELLIA_ENCRYPT 1 |
64 | # define CAMELLIA_DECRYPT 0 | |
67912e00 | 65 | |
10621efd MC |
66 | /* |
67 | * Because array size can't be a const in C, the following two are macros. | |
68 | * Both sizes are in bytes. | |
69 | */ | |
67912e00 BM |
70 | |
71 | #ifdef __cplusplus | |
72 | extern "C" { | |
73 | #endif | |
74 | ||
75 | /* This should be a hidden type, but EVP requires that the size be known */ | |
76 | ||
10621efd MC |
77 | # define CAMELLIA_BLOCK_SIZE 16 |
78 | # define CAMELLIA_TABLE_BYTE_LEN 272 | |
79 | # define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4) | |
67912e00 | 80 | |
10621efd MC |
81 | typedef unsigned int KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN]; /* to match |
82 | * with WORD */ | |
67912e00 | 83 | |
10621efd MC |
84 | struct camellia_key_st { |
85 | union { | |
86 | double d; /* ensures 64-bit align */ | |
87 | KEY_TABLE_TYPE rd_key; | |
88 | } u; | |
89 | int grand_rounds; | |
90 | }; | |
67912e00 BM |
91 | typedef struct camellia_key_st CAMELLIA_KEY; |
92 | ||
10621efd | 93 | # ifdef OPENSSL_FIPS |
c6fa97a6 | 94 | int private_Camellia_set_key(const unsigned char *userKey, const int bits, |
10621efd MC |
95 | CAMELLIA_KEY *key); |
96 | # endif | |
67912e00 | 97 | int Camellia_set_key(const unsigned char *userKey, const int bits, |
10621efd | 98 | CAMELLIA_KEY *key); |
67912e00 BM |
99 | |
100 | void Camellia_encrypt(const unsigned char *in, unsigned char *out, | |
10621efd | 101 | const CAMELLIA_KEY *key); |
67912e00 | 102 | void Camellia_decrypt(const unsigned char *in, unsigned char *out, |
10621efd | 103 | const CAMELLIA_KEY *key); |
67912e00 BM |
104 | |
105 | void Camellia_ecb_encrypt(const unsigned char *in, unsigned char *out, | |
10621efd | 106 | const CAMELLIA_KEY *key, const int enc); |
67912e00 | 107 | void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, |
10621efd MC |
108 | size_t length, const CAMELLIA_KEY *key, |
109 | unsigned char *ivec, const int enc); | |
67912e00 | 110 | void Camellia_cfb128_encrypt(const unsigned char *in, unsigned char *out, |
10621efd MC |
111 | size_t length, const CAMELLIA_KEY *key, |
112 | unsigned char *ivec, int *num, const int enc); | |
67912e00 | 113 | void Camellia_cfb1_encrypt(const unsigned char *in, unsigned char *out, |
10621efd MC |
114 | size_t length, const CAMELLIA_KEY *key, |
115 | unsigned char *ivec, int *num, const int enc); | |
67912e00 | 116 | void Camellia_cfb8_encrypt(const unsigned char *in, unsigned char *out, |
10621efd MC |
117 | size_t length, const CAMELLIA_KEY *key, |
118 | unsigned char *ivec, int *num, const int enc); | |
67912e00 | 119 | void Camellia_ofb128_encrypt(const unsigned char *in, unsigned char *out, |
10621efd MC |
120 | size_t length, const CAMELLIA_KEY *key, |
121 | unsigned char *ivec, int *num); | |
67912e00 | 122 | void Camellia_ctr128_encrypt(const unsigned char *in, unsigned char *out, |
10621efd MC |
123 | size_t length, const CAMELLIA_KEY *key, |
124 | unsigned char ivec[CAMELLIA_BLOCK_SIZE], | |
125 | unsigned char ecount_buf[CAMELLIA_BLOCK_SIZE], | |
126 | unsigned int *num); | |
67912e00 BM |
127 | |
128 | #ifdef __cplusplus | |
129 | } | |
130 | #endif | |
131 | ||
10621efd | 132 | #endif /* !HEADER_Camellia_H */ |