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e1178600 1/*
33388b44 2 * Copyright 2001-2020 The OpenSSL Project Authors. All Rights Reserved.
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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
291850b4
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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
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16#include "cipher_camellia.h"
17#include <openssl/camellia.h>
e1178600 18
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19static int cipher_hw_camellia_initkey(PROV_CIPHER_CTX *dat,
20 const unsigned char *key, size_t keylen)
21{
22 int ret, mode = dat->mode;
23 PROV_CAMELLIA_CTX *adat = (PROV_CAMELLIA_CTX *)dat;
24 CAMELLIA_KEY *ks = &adat->ks.ks;
25
26 dat->ks = ks;
27 ret = Camellia_set_key(key, keylen * 8, ks);
28 if (ret < 0) {
29 ERR_raise(ERR_LIB_PROV, EVP_R_ARIA_KEY_SETUP_FAILED);
30 return 0;
31 }
32 if (dat->enc || (mode != EVP_CIPH_ECB_MODE && mode != EVP_CIPH_CBC_MODE)) {
33 dat->block = (block128_f) Camellia_encrypt;
34 dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ?
35 (cbc128_f) Camellia_cbc_encrypt : NULL;
36 } else {
37 dat->block = (block128_f) Camellia_decrypt;
38 dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ?
39 (cbc128_f) Camellia_cbc_encrypt : NULL;
40 }
41 return 1;
42}
43
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44IMPLEMENT_CIPHER_HW_COPYCTX(cipher_hw_camellia_copyctx, PROV_CAMELLIA_CTX)
45
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46# if defined(SPARC_CMLL_CAPABLE)
47# include "cipher_camellia_hw_t4.inc"
48# else
49/* The generic case */
50# define PROV_CIPHER_HW_declare(mode)
51# define PROV_CIPHER_HW_select(mode)
52# endif /* SPARC_CMLL_CAPABLE */
53
54#define PROV_CIPHER_HW_camellia_mode(mode) \
55static const PROV_CIPHER_HW camellia_##mode = { \
56 cipher_hw_camellia_initkey, \
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57 cipher_hw_generic_##mode, \
58 cipher_hw_camellia_copyctx \
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59}; \
60PROV_CIPHER_HW_declare(mode) \
61const PROV_CIPHER_HW *PROV_CIPHER_HW_camellia_##mode(size_t keybits) \
62{ \
63 PROV_CIPHER_HW_select(mode) \
64 return &camellia_##mode; \
65}
66
67PROV_CIPHER_HW_camellia_mode(cbc)
68PROV_CIPHER_HW_camellia_mode(ecb)
69PROV_CIPHER_HW_camellia_mode(ofb128)
70PROV_CIPHER_HW_camellia_mode(cfb128)
71PROV_CIPHER_HW_camellia_mode(cfb1)
72PROV_CIPHER_HW_camellia_mode(cfb8)
73PROV_CIPHER_HW_camellia_mode(ctr)