libressl_d.openssl.camellia source code

1 /* $OpenBSD: camellia.h,v 1.5 2014/11/13 20:01:58 miod Exp $ */
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 module libressl_d.openssl.camellia;
52 
53 
54 public import core.stdc.stddef;
55 public import libressl_d.openssl.opensslconf;
56 
57 version (OPENSSL_NO_CAMELLIA) {
58 	static assert(false, "CAMELLIA is disabled.");
59 }
60 
61 enum CAMELLIA_ENCRYPT = 1;
62 enum CAMELLIA_DECRYPT = 0;
63 
64 /*
65  * Because array size can't be a const in C, the following two are macros.
66  * Both sizes are in bytes.
67  */
68 
69 extern (C):
70 nothrow @nogc:
71 
72 /* This should be a hidden type, but EVP requires that the size be known */
73 
74 enum CAMELLIA_BLOCK_SIZE = 16;
75 enum CAMELLIA_TABLE_BYTE_LEN = 272;
76 enum CAMELLIA_TABLE_WORD_LEN = .CAMELLIA_TABLE_BYTE_LEN / 4;
77 
78 /**
79  * to match with WORD
80  */
81 alias KEY_TABLE_TYPE = uint[.CAMELLIA_TABLE_WORD_LEN];
82 
83 struct camellia_key_st
84 {
85 	union u_
86 	{
87 		/**
88 		 * ensures 64-bit align
89 		 */
90 		double d = 0;
91 
92 		.KEY_TABLE_TYPE rd_key;
93 	}
94 
95 	u_ u;
96 	int grand_rounds;
97 }
98 
99 alias CAMELLIA_KEY = .camellia_key_st;
100 
101 int Camellia_set_key(const (ubyte)* userKey, const int bits, .CAMELLIA_KEY* key);
102 
103 void Camellia_encrypt(const (ubyte)* in_, ubyte* out_, const (.CAMELLIA_KEY)* key);
104 void Camellia_decrypt(const (ubyte)* in_, ubyte* out_, const (.CAMELLIA_KEY)* key);
105 
106 void Camellia_ecb_encrypt(const (ubyte)* in_, ubyte* out_, const (.CAMELLIA_KEY)* key, const int enc);
107 void Camellia_cbc_encrypt(const (ubyte)* in_, ubyte* out_, size_t length_, const (.CAMELLIA_KEY)* key, ubyte* ivec, const int enc);
108 void Camellia_cfb128_encrypt(const (ubyte)* in_, ubyte* out_, size_t length_, const (.CAMELLIA_KEY)* key, ubyte* ivec, int* num, const int enc);
109 void Camellia_cfb1_encrypt(const (ubyte)* in_, ubyte* out_, size_t length_, const (.CAMELLIA_KEY)* key, ubyte* ivec, int* num, const int enc);
110 void Camellia_cfb8_encrypt(const (ubyte)* in_, ubyte* out_, size_t length_, const (.CAMELLIA_KEY)* key, ubyte* ivec, int* num, const int enc);
111 void Camellia_ofb128_encrypt(const (ubyte)* in_, ubyte* out_, size_t length_, const (.CAMELLIA_KEY)* key, ubyte* ivec, int* num);
112 void Camellia_ctr128_encrypt(const (ubyte)* in_, ubyte* out_, size_t length_, const (.CAMELLIA_KEY)* key, ubyte* ivec, ubyte* ecount_buf, uint* num);