ThingWorx C SDK
camellia.h
1 /* crypto/camellia/camellia.h */
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 #ifndef HEADER_CAMELLIA_H
53 # define HEADER_CAMELLIA_H
54 
55 # include <openssl/opensslconf.h>
56 
57 # ifdef OPENSSL_NO_CAMELLIA
58 # error CAMELLIA is disabled.
59 # endif
60 
61 # include <stddef.h>
62 
63 # define CAMELLIA_ENCRYPT 1
64 # define CAMELLIA_DECRYPT 0
65 
66 /*
67  * Because array size can't be a const in C, the following two are macros.
68  * Both sizes are in bytes.
69  */
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 
77 # define CAMELLIA_BLOCK_SIZE 16
78 # define CAMELLIA_TABLE_BYTE_LEN 272
79 # define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)
80 
81 typedef unsigned int KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN]; /* to match
82  * with WORD */
83 
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 };
91 typedef struct camellia_key_st CAMELLIA_KEY;
92 
93 # ifdef OPENSSL_FIPS
94 int private_Camellia_set_key(const unsigned char *userKey, const int bits,
95  CAMELLIA_KEY *key);
96 # endif
97 int Camellia_set_key(const unsigned char *userKey, const int bits,
98  CAMELLIA_KEY *key);
99 
100 void Camellia_encrypt(const unsigned char *in, unsigned char *out,
101  const CAMELLIA_KEY *key);
102 void Camellia_decrypt(const unsigned char *in, unsigned char *out,
103  const CAMELLIA_KEY *key);
104 
105 void Camellia_ecb_encrypt(const unsigned char *in, unsigned char *out,
106  const CAMELLIA_KEY *key, const int enc);
107 void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out,
108  size_t length, const CAMELLIA_KEY *key,
109  unsigned char *ivec, const int enc);
110 void Camellia_cfb128_encrypt(const unsigned char *in, unsigned char *out,
111  size_t length, const CAMELLIA_KEY *key,
112  unsigned char *ivec, int *num, const int enc);
113 void Camellia_cfb1_encrypt(const unsigned char *in, unsigned char *out,
114  size_t length, const CAMELLIA_KEY *key,
115  unsigned char *ivec, int *num, const int enc);
116 void Camellia_cfb8_encrypt(const unsigned char *in, unsigned char *out,
117  size_t length, const CAMELLIA_KEY *key,
118  unsigned char *ivec, int *num, const int enc);
119 void Camellia_ofb128_encrypt(const unsigned char *in, unsigned char *out,
120  size_t length, const CAMELLIA_KEY *key,
121  unsigned char *ivec, int *num);
122 void Camellia_ctr128_encrypt(const unsigned char *in, unsigned char *out,
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);
127 
128 #ifdef __cplusplus
129 }
130 #endif
131 
132 #endif /* !HEADER_Camellia_H */
Definition: camellia.h:84