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 OPENSSL_CAMELLIA_H
11 # define OPENSSL_CAMELLIA_H
14 # include <openssl/macros.h>
16 # define HEADER_CAMELLIA_H
19 # include <openssl/opensslconf.h>
21 # ifndef OPENSSL_NO_CAMELLIA
27 # define CAMELLIA_ENCRYPT 1
28 # define CAMELLIA_DECRYPT 0
31 * Because array size can't be a const in C, the following two are macros.
32 * Both sizes are in bytes.
35 /* This should be a hidden type, but EVP requires that the size be known */
37 # define CAMELLIA_BLOCK_SIZE 16
38 # define CAMELLIA_TABLE_BYTE_LEN 272
39 # define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)
41 typedef unsigned int KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN]; /* to match
44 struct camellia_key_st {
46 double d; /* ensures 64-bit align */
47 KEY_TABLE_TYPE rd_key;
51 typedef struct camellia_key_st CAMELLIA_KEY;
53 int Camellia_set_key(const unsigned char *userKey, const int bits,
56 void Camellia_encrypt(const unsigned char *in, unsigned char *out,
57 const CAMELLIA_KEY *key);
58 void Camellia_decrypt(const unsigned char *in, unsigned char *out,
59 const CAMELLIA_KEY *key);
61 void Camellia_ecb_encrypt(const unsigned char *in, unsigned char *out,
62 const CAMELLIA_KEY *key, const int enc);
63 void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out,
64 size_t length, const CAMELLIA_KEY *key,
65 unsigned char *ivec, const int enc);
66 void Camellia_cfb128_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_cfb1_encrypt(const unsigned char *in, unsigned char *out,
70 size_t length, const CAMELLIA_KEY *key,
71 unsigned char *ivec, int *num, const int enc);
72 void Camellia_cfb8_encrypt(const unsigned char *in, unsigned char *out,
73 size_t length, const CAMELLIA_KEY *key,
74 unsigned char *ivec, int *num, const int enc);
75 void Camellia_ofb128_encrypt(const unsigned char *in, unsigned char *out,
76 size_t length, const CAMELLIA_KEY *key,
77 unsigned char *ivec, int *num);
78 void Camellia_ctr128_encrypt(const unsigned char *in, unsigned char *out,
79 size_t length, const CAMELLIA_KEY *key,
80 unsigned char ivec[CAMELLIA_BLOCK_SIZE],
81 unsigned char ecount_buf[CAMELLIA_BLOCK_SIZE],