1e71b7053SJung-uk Kim /*
2b077aed3SPierre Pronchery * Copyright 2006-2020 The OpenSSL Project Authors. All Rights Reserved.
3ed5d4f9aSSimon L. B. Nielsen *
4b077aed3SPierre Pronchery * Licensed under the Apache License 2.0 (the "License"). You may not use
5e71b7053SJung-uk Kim * this file except in compliance with the License. You can obtain a copy
6e71b7053SJung-uk Kim * in the file LICENSE in the source distribution or at
7e71b7053SJung-uk Kim * https://www.openssl.org/source/license.html
8ed5d4f9aSSimon L. B. Nielsen */
9ed5d4f9aSSimon L. B. Nielsen
10b077aed3SPierre Pronchery /*
11b077aed3SPierre Pronchery * Camellia low level APIs are deprecated for public use, but still ok for
12b077aed3SPierre Pronchery * internal use.
13b077aed3SPierre Pronchery */
14b077aed3SPierre Pronchery #include "internal/deprecated.h"
15b077aed3SPierre Pronchery
16ed5d4f9aSSimon L. B. Nielsen #include <openssl/camellia.h>
171f13597dSJung-uk Kim #include <openssl/modes.h>
18ed5d4f9aSSimon L. B. Nielsen
196f9291ceSJung-uk Kim /*
206f9291ceSJung-uk Kim * The input and output encrypted as though 128bit cfb mode is being used.
216f9291ceSJung-uk Kim * The extra state information to record how much of the 128bit block we have
226f9291ceSJung-uk Kim * used is contained in *num;
23ed5d4f9aSSimon L. B. Nielsen */
24ed5d4f9aSSimon L. B. Nielsen
Camellia_cfb128_encrypt(const unsigned char * in,unsigned char * out,size_t length,const CAMELLIA_KEY * key,unsigned char * ivec,int * num,const int enc)25ed5d4f9aSSimon L. B. Nielsen void Camellia_cfb128_encrypt(const unsigned char *in, unsigned char *out,
261f13597dSJung-uk Kim size_t length, const CAMELLIA_KEY *key,
27ed5d4f9aSSimon L. B. Nielsen unsigned char *ivec, int *num, const int enc)
28ed5d4f9aSSimon L. B. Nielsen {
29ed5d4f9aSSimon L. B. Nielsen
306f9291ceSJung-uk Kim CRYPTO_cfb128_encrypt(in, out, length, key, ivec, num, enc,
316f9291ceSJung-uk Kim (block128_f) Camellia_encrypt);
32ed5d4f9aSSimon L. B. Nielsen }
33ed5d4f9aSSimon L. B. Nielsen
34ed5d4f9aSSimon L. B. Nielsen /* N.B. This expects the input to be packed, MS bit first */
Camellia_cfb1_encrypt(const unsigned char * in,unsigned char * out,size_t length,const CAMELLIA_KEY * key,unsigned char * ivec,int * num,const int enc)35ed5d4f9aSSimon L. B. Nielsen void Camellia_cfb1_encrypt(const unsigned char *in, unsigned char *out,
361f13597dSJung-uk Kim size_t length, const CAMELLIA_KEY *key,
37ed5d4f9aSSimon L. B. Nielsen unsigned char *ivec, int *num, const int enc)
38ed5d4f9aSSimon L. B. Nielsen {
396f9291ceSJung-uk Kim CRYPTO_cfb128_1_encrypt(in, out, length, key, ivec, num, enc,
406f9291ceSJung-uk Kim (block128_f) Camellia_encrypt);
41ed5d4f9aSSimon L. B. Nielsen }
42ed5d4f9aSSimon L. B. Nielsen
Camellia_cfb8_encrypt(const unsigned char * in,unsigned char * out,size_t length,const CAMELLIA_KEY * key,unsigned char * ivec,int * num,const int enc)43ed5d4f9aSSimon L. B. Nielsen void Camellia_cfb8_encrypt(const unsigned char *in, unsigned char *out,
441f13597dSJung-uk Kim size_t length, const CAMELLIA_KEY *key,
45ed5d4f9aSSimon L. B. Nielsen unsigned char *ivec, int *num, const int enc)
46ed5d4f9aSSimon L. B. Nielsen {
476f9291ceSJung-uk Kim CRYPTO_cfb128_8_encrypt(in, out, length, key, ivec, num, enc,
486f9291ceSJung-uk Kim (block128_f) Camellia_encrypt);
49ed5d4f9aSSimon L. B. Nielsen }
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