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21dcbebc RS |
1 | /* |
2 | * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved. | |
67912e00 | 3 | * |
21dcbebc RS |
4 | * Licensed under the OpenSSL license (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 | |
67912e00 BM |
8 | */ |
9 | ||
10 | #ifndef HEADER_CAMELLIA_H | |
0f113f3e | 11 | # define HEADER_CAMELLIA_H |
67912e00 | 12 | |
0f113f3e | 13 | # include <openssl/opensslconf.h> |
67912e00 | 14 | |
3c27208f | 15 | # ifndef OPENSSL_NO_CAMELLIA |
0f113f3e | 16 | # include <stddef.h> |
3c27208f RS |
17 | #ifdef __cplusplus |
18 | extern "C" { | |
19 | #endif | |
f768be81 | 20 | |
0f113f3e MC |
21 | # define CAMELLIA_ENCRYPT 1 |
22 | # define CAMELLIA_DECRYPT 0 | |
67912e00 | 23 | |
0f113f3e MC |
24 | /* |
25 | * Because array size can't be a const in C, the following two are macros. | |
26 | * Both sizes are in bytes. | |
27 | */ | |
67912e00 | 28 | |
67912e00 BM |
29 | /* This should be a hidden type, but EVP requires that the size be known */ |
30 | ||
0f113f3e MC |
31 | # define CAMELLIA_BLOCK_SIZE 16 |
32 | # define CAMELLIA_TABLE_BYTE_LEN 272 | |
33 | # define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4) | |
67912e00 | 34 | |
0f113f3e MC |
35 | typedef unsigned int KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN]; /* to match |
36 | * with WORD */ | |
67912e00 | 37 | |
0f113f3e MC |
38 | struct camellia_key_st { |
39 | union { | |
40 | double d; /* ensures 64-bit align */ | |
41 | KEY_TABLE_TYPE rd_key; | |
42 | } u; | |
43 | int grand_rounds; | |
44 | }; | |
67912e00 BM |
45 | typedef struct camellia_key_st CAMELLIA_KEY; |
46 | ||
47 | int Camellia_set_key(const unsigned char *userKey, const int bits, | |
0f113f3e | 48 | CAMELLIA_KEY *key); |
67912e00 BM |
49 | |
50 | void Camellia_encrypt(const unsigned char *in, unsigned char *out, | |
0f113f3e | 51 | const CAMELLIA_KEY *key); |
67912e00 | 52 | void Camellia_decrypt(const unsigned char *in, unsigned char *out, |
0f113f3e | 53 | const CAMELLIA_KEY *key); |
67912e00 BM |
54 | |
55 | void Camellia_ecb_encrypt(const unsigned char *in, unsigned char *out, | |
0f113f3e | 56 | const CAMELLIA_KEY *key, const int enc); |
67912e00 | 57 | void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, |
0f113f3e MC |
58 | size_t length, const CAMELLIA_KEY *key, |
59 | unsigned char *ivec, const int enc); | |
67912e00 | 60 | void Camellia_cfb128_encrypt(const unsigned char *in, unsigned char *out, |
0f113f3e MC |
61 | size_t length, const CAMELLIA_KEY *key, |
62 | unsigned char *ivec, int *num, const int enc); | |
67912e00 | 63 | void Camellia_cfb1_encrypt(const unsigned char *in, unsigned char *out, |
0f113f3e MC |
64 | size_t length, const CAMELLIA_KEY *key, |
65 | unsigned char *ivec, int *num, const int enc); | |
67912e00 | 66 | void Camellia_cfb8_encrypt(const unsigned char *in, unsigned char *out, |
0f113f3e MC |
67 | size_t length, const CAMELLIA_KEY *key, |
68 | unsigned char *ivec, int *num, const int enc); | |
67912e00 | 69 | void Camellia_ofb128_encrypt(const unsigned char *in, unsigned char *out, |
0f113f3e MC |
70 | size_t length, const CAMELLIA_KEY *key, |
71 | unsigned char *ivec, int *num); | |
67912e00 | 72 | void Camellia_ctr128_encrypt(const unsigned char *in, unsigned char *out, |
0f113f3e MC |
73 | size_t length, const CAMELLIA_KEY *key, |
74 | unsigned char ivec[CAMELLIA_BLOCK_SIZE], | |
75 | unsigned char ecount_buf[CAMELLIA_BLOCK_SIZE], | |
76 | unsigned int *num); | |
67912e00 | 77 | |
3c27208f | 78 | # ifdef __cplusplus |
67912e00 | 79 | } |
3c27208f RS |
80 | # endif |
81 | # endif | |
67912e00 | 82 | |
3c27208f | 83 | #endif |