2 * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #ifndef HEADER_CAMELLIA_H
11 # define HEADER_CAMELLIA_H
13 # include <openssl/opensslconf.h>
15 # ifndef OPENSSL_NO_CAMELLIA
21 # define CAMELLIA_ENCRYPT 1
22 # define CAMELLIA_DECRYPT 0
25 * Because array size can't be a const in C, the following two are macros.
26 * Both sizes are in bytes.
29 /* This should be a hidden type, but EVP requires that the size be known */
31 # define CAMELLIA_BLOCK_SIZE 16
32 # define CAMELLIA_TABLE_BYTE_LEN 272
33 # define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)
35 typedef unsigned int KEY_TABLE_TYPE
[CAMELLIA_TABLE_WORD_LEN
]; /* to match
38 struct camellia_key_st
{
40 double d
; /* ensures 64-bit align */
41 KEY_TABLE_TYPE rd_key
;
45 typedef struct camellia_key_st CAMELLIA_KEY
;
47 int Camellia_set_key(const unsigned char *userKey
, const int bits
,
50 void Camellia_encrypt(const unsigned char *in
, unsigned char *out
,
51 const CAMELLIA_KEY
*key
);
52 void Camellia_decrypt(const unsigned char *in
, unsigned char *out
,
53 const CAMELLIA_KEY
*key
);
55 void Camellia_ecb_encrypt(const unsigned char *in
, unsigned char *out
,
56 const CAMELLIA_KEY
*key
, const int enc
);
57 void Camellia_cbc_encrypt(const unsigned char *in
, unsigned char *out
,
58 size_t length
, const CAMELLIA_KEY
*key
,
59 unsigned char *ivec
, const int enc
);
60 void Camellia_cfb128_encrypt(const unsigned char *in
, unsigned char *out
,
61 size_t length
, const CAMELLIA_KEY
*key
,
62 unsigned char *ivec
, int *num
, const int enc
);
63 void Camellia_cfb1_encrypt(const unsigned char *in
, unsigned char *out
,
64 size_t length
, const CAMELLIA_KEY
*key
,
65 unsigned char *ivec
, int *num
, const int enc
);
66 void Camellia_cfb8_encrypt(const unsigned char *in
, unsigned char *out
,
67 size_t length
, const CAMELLIA_KEY
*key
,
68 unsigned char *ivec
, int *num
, const int enc
);
69 void Camellia_ofb128_encrypt(const unsigned char *in
, unsigned char *out
,
70 size_t length
, const CAMELLIA_KEY
*key
,
71 unsigned char *ivec
, int *num
);
72 void Camellia_ctr128_encrypt(const unsigned char *in
, unsigned char *out
,
73 size_t length
, const CAMELLIA_KEY
*key
,
74 unsigned char ivec
[CAMELLIA_BLOCK_SIZE
],
75 unsigned char ecount_buf
[CAMELLIA_BLOCK_SIZE
],