1 /* ====================================================================
2 * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in
13 * the documentation and/or other materials provided with the
16 * 3. All advertising materials mentioning features or use of this
17 * software must display the following acknowledgment:
18 * "This product includes software developed by the OpenSSL Project
19 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
22 * endorse or promote products derived from this software without
23 * prior written permission. For written permission, please contact
24 * openssl-core@openssl.org.
26 * 5. Products derived from this software may not be called "OpenSSL"
27 * nor may "OpenSSL" appear in their names without prior written
28 * permission of the OpenSSL Project.
30 * 6. Redistributions of any form whatsoever must retain the following
32 * "This product includes software developed by the OpenSSL Project
33 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
36 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
37 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
38 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
39 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
41 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
42 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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45 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
46 * OF THE POSSIBILITY OF SUCH DAMAGE.
47 * ====================================================================
51 #ifndef HEADER_CAMELLIA_H
52 # define HEADER_CAMELLIA_H
54 # include <openssl/opensslconf.h>
56 # ifndef OPENSSL_NO_CAMELLIA
62 # define CAMELLIA_ENCRYPT 1
63 # define CAMELLIA_DECRYPT 0
66 * Because array size can't be a const in C, the following two are macros.
67 * Both sizes are in bytes.
70 /* This should be a hidden type, but EVP requires that the size be known */
72 # define CAMELLIA_BLOCK_SIZE 16
73 # define CAMELLIA_TABLE_BYTE_LEN 272
74 # define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)
76 typedef unsigned int KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN]; /* to match
79 struct camellia_key_st {
81 double d; /* ensures 64-bit align */
82 KEY_TABLE_TYPE rd_key;
86 typedef struct camellia_key_st CAMELLIA_KEY;
88 int Camellia_set_key(const unsigned char *userKey, const int bits,
91 void Camellia_encrypt(const unsigned char *in, unsigned char *out,
92 const CAMELLIA_KEY *key);
93 void Camellia_decrypt(const unsigned char *in, unsigned char *out,
94 const CAMELLIA_KEY *key);
96 void Camellia_ecb_encrypt(const unsigned char *in, unsigned char *out,
97 const CAMELLIA_KEY *key, const int enc);
98 void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out,
99 size_t length, const CAMELLIA_KEY *key,
100 unsigned char *ivec, const int enc);
101 void Camellia_cfb128_encrypt(const unsigned char *in, unsigned char *out,
102 size_t length, const CAMELLIA_KEY *key,
103 unsigned char *ivec, int *num, const int enc);
104 void Camellia_cfb1_encrypt(const unsigned char *in, unsigned char *out,
105 size_t length, const CAMELLIA_KEY *key,
106 unsigned char *ivec, int *num, const int enc);
107 void Camellia_cfb8_encrypt(const unsigned char *in, unsigned char *out,
108 size_t length, const CAMELLIA_KEY *key,
109 unsigned char *ivec, int *num, const int enc);
110 void Camellia_ofb128_encrypt(const unsigned char *in, unsigned char *out,
111 size_t length, const CAMELLIA_KEY *key,
112 unsigned char *ivec, int *num);
113 void Camellia_ctr128_encrypt(const unsigned char *in, unsigned char *out,
114 size_t length, const CAMELLIA_KEY *key,
115 unsigned char ivec[CAMELLIA_BLOCK_SIZE],
116 unsigned char ecount_buf[CAMELLIA_BLOCK_SIZE],