1 /* crypto/camellia/camellia.h */
2 /* ====================================================================
3 * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
31 * 6. Redistributions of any form whatsoever must retain the following
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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 * ====================================================================
52 #ifndef HEADER_CAMELLIA_H
53 # define HEADER_CAMELLIA_H
55 # include <openssl/opensslconf.h>
57 # ifdef OPENSSL_NO_CAMELLIA
58 # error CAMELLIA is disabled.
63 # define CAMELLIA_ENCRYPT 1
64 # define CAMELLIA_DECRYPT 0
67 * Because array size can't be a const in C, the following two are macros.
68 * Both sizes are in bytes.
75 /* This should be a hidden type, but EVP requires that the size be known */
77 # define CAMELLIA_BLOCK_SIZE 16
78 # define CAMELLIA_TABLE_BYTE_LEN 272
79 # define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)
81 typedef unsigned int KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN]; /* to match
84 struct camellia_key_st {
86 double d; /* ensures 64-bit align */
87 KEY_TABLE_TYPE rd_key;
91 typedef struct camellia_key_st CAMELLIA_KEY;
94 int private_Camellia_set_key(const unsigned char *userKey, const int bits,
97 int Camellia_set_key(const unsigned char *userKey, const int bits,
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);
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],
132 #endif /* !HEADER_Camellia_H */