1*b077aed3SPierre Pronchery /*
2*b077aed3SPierre Pronchery * Copyright 2001-2021 The OpenSSL Project Authors. All Rights Reserved.
3*b077aed3SPierre Pronchery *
4*b077aed3SPierre Pronchery * Licensed under the Apache License 2.0 (the "License"). You may not use
5*b077aed3SPierre Pronchery * this file except in compliance with the License. You can obtain a copy
6*b077aed3SPierre Pronchery * in the file LICENSE in the source distribution or at
7*b077aed3SPierre Pronchery * https://www.openssl.org/source/license.html
8*b077aed3SPierre Pronchery */
9*b077aed3SPierre Pronchery
10*b077aed3SPierre Pronchery /*
11*b077aed3SPierre Pronchery * Camellia low level APIs are deprecated for public use, but still ok for
12*b077aed3SPierre Pronchery * internal use.
13*b077aed3SPierre Pronchery */
14*b077aed3SPierre Pronchery #include "internal/deprecated.h"
15*b077aed3SPierre Pronchery
16*b077aed3SPierre Pronchery #include <openssl/camellia.h>
17*b077aed3SPierre Pronchery #include <openssl/proverr.h>
18*b077aed3SPierre Pronchery #include "cipher_camellia.h"
19*b077aed3SPierre Pronchery
cipher_hw_camellia_initkey(PROV_CIPHER_CTX * dat,const unsigned char * key,size_t keylen)20*b077aed3SPierre Pronchery static int cipher_hw_camellia_initkey(PROV_CIPHER_CTX *dat,
21*b077aed3SPierre Pronchery const unsigned char *key, size_t keylen)
22*b077aed3SPierre Pronchery {
23*b077aed3SPierre Pronchery int ret, mode = dat->mode;
24*b077aed3SPierre Pronchery PROV_CAMELLIA_CTX *adat = (PROV_CAMELLIA_CTX *)dat;
25*b077aed3SPierre Pronchery CAMELLIA_KEY *ks = &adat->ks.ks;
26*b077aed3SPierre Pronchery
27*b077aed3SPierre Pronchery dat->ks = ks;
28*b077aed3SPierre Pronchery ret = Camellia_set_key(key, keylen * 8, ks);
29*b077aed3SPierre Pronchery if (ret < 0) {
30*b077aed3SPierre Pronchery ERR_raise(ERR_LIB_PROV, PROV_R_KEY_SETUP_FAILED);
31*b077aed3SPierre Pronchery return 0;
32*b077aed3SPierre Pronchery }
33*b077aed3SPierre Pronchery if (dat->enc || (mode != EVP_CIPH_ECB_MODE && mode != EVP_CIPH_CBC_MODE)) {
34*b077aed3SPierre Pronchery dat->block = (block128_f) Camellia_encrypt;
35*b077aed3SPierre Pronchery dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ?
36*b077aed3SPierre Pronchery (cbc128_f) Camellia_cbc_encrypt : NULL;
37*b077aed3SPierre Pronchery } else {
38*b077aed3SPierre Pronchery dat->block = (block128_f) Camellia_decrypt;
39*b077aed3SPierre Pronchery dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ?
40*b077aed3SPierre Pronchery (cbc128_f) Camellia_cbc_encrypt : NULL;
41*b077aed3SPierre Pronchery }
42*b077aed3SPierre Pronchery return 1;
43*b077aed3SPierre Pronchery }
44*b077aed3SPierre Pronchery
45*b077aed3SPierre Pronchery IMPLEMENT_CIPHER_HW_COPYCTX(cipher_hw_camellia_copyctx, PROV_CAMELLIA_CTX)
46*b077aed3SPierre Pronchery
47*b077aed3SPierre Pronchery # if defined(SPARC_CMLL_CAPABLE)
48*b077aed3SPierre Pronchery # include "cipher_camellia_hw_t4.inc"
49*b077aed3SPierre Pronchery # else
50*b077aed3SPierre Pronchery /* The generic case */
51*b077aed3SPierre Pronchery # define PROV_CIPHER_HW_declare(mode)
52*b077aed3SPierre Pronchery # define PROV_CIPHER_HW_select(mode)
53*b077aed3SPierre Pronchery # endif /* SPARC_CMLL_CAPABLE */
54*b077aed3SPierre Pronchery
55*b077aed3SPierre Pronchery #define PROV_CIPHER_HW_camellia_mode(mode) \
56*b077aed3SPierre Pronchery static const PROV_CIPHER_HW camellia_##mode = { \
57*b077aed3SPierre Pronchery cipher_hw_camellia_initkey, \
58*b077aed3SPierre Pronchery ossl_cipher_hw_generic_##mode, \
59*b077aed3SPierre Pronchery cipher_hw_camellia_copyctx \
60*b077aed3SPierre Pronchery }; \
61*b077aed3SPierre Pronchery PROV_CIPHER_HW_declare(mode) \
62*b077aed3SPierre Pronchery const PROV_CIPHER_HW *ossl_prov_cipher_hw_camellia_##mode(size_t keybits) \
63*b077aed3SPierre Pronchery { \
64*b077aed3SPierre Pronchery PROV_CIPHER_HW_select(mode) \
65*b077aed3SPierre Pronchery return &camellia_##mode; \
66*b077aed3SPierre Pronchery }
67*b077aed3SPierre Pronchery
68*b077aed3SPierre Pronchery PROV_CIPHER_HW_camellia_mode(cbc)
69*b077aed3SPierre Pronchery PROV_CIPHER_HW_camellia_mode(ecb)
70*b077aed3SPierre Pronchery PROV_CIPHER_HW_camellia_mode(ofb128)
71*b077aed3SPierre Pronchery PROV_CIPHER_HW_camellia_mode(cfb128)
72*b077aed3SPierre Pronchery PROV_CIPHER_HW_camellia_mode(cfb1)
73*b077aed3SPierre Pronchery PROV_CIPHER_HW_camellia_mode(cfb8)
74*b077aed3SPierre Pronchery PROV_CIPHER_HW_camellia_mode(ctr)
75