1/*
2 * Copyright 2006-2020 The OpenSSL Project Authors. All Rights Reserved.
3 *
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
8 */
9
10/*
11 * Camellia low level APIs are deprecated for public use, but still ok for
12 * internal use.
13 */
14#include "internal/deprecated.h"
15
16#include <openssl/camellia.h>
17#include <openssl/modes.h>
18
19/*
20 * The input and output encrypted as though 128bit cfb mode is being used.
21 * The extra state information to record how much of the 128bit block we have
22 * used is contained in *num;
23 */
24
25void Camellia_cfb128_encrypt(const unsigned char *in, unsigned char *out,
26                             size_t length, const CAMELLIA_KEY *key,
27                             unsigned char *ivec, int *num, const int enc)
28{
29
30    CRYPTO_cfb128_encrypt(in, out, length, key, ivec, num, enc,
31                          (block128_f) Camellia_encrypt);
32}
33
34/* N.B. This expects the input to be packed, MS bit first */
35void Camellia_cfb1_encrypt(const unsigned char *in, unsigned char *out,
36                           size_t length, const CAMELLIA_KEY *key,
37                           unsigned char *ivec, int *num, const int enc)
38{
39    CRYPTO_cfb128_1_encrypt(in, out, length, key, ivec, num, enc,
40                            (block128_f) Camellia_encrypt);
41}
42
43void Camellia_cfb8_encrypt(const unsigned char *in, unsigned char *out,
44                           size_t length, const CAMELLIA_KEY *key,
45                           unsigned char *ivec, int *num, const int enc)
46{
47    CRYPTO_cfb128_8_encrypt(in, out, length, key, ivec, num, enc,
48                            (block128_f) Camellia_encrypt);
49}
50