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e1178600 | 1 | /* |
a28d06f3 | 2 | * Copyright 2001-2021 The OpenSSL Project Authors. All Rights Reserved. |
e1178600 SL |
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 MC |
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 | ||
f5f29796 TM |
16 | #include <openssl/camellia.h> |
17 | #include <openssl/proverr.h> | |
4a42e264 | 18 | #include "cipher_camellia.h" |
e1178600 | 19 | |
e1178600 SL |
20 | static int cipher_hw_camellia_initkey(PROV_CIPHER_CTX *dat, |
21 | const unsigned char *key, size_t keylen) | |
22 | { | |
23 | int ret, mode = dat->mode; | |
24 | PROV_CAMELLIA_CTX *adat = (PROV_CAMELLIA_CTX *)dat; | |
25 | CAMELLIA_KEY *ks = &adat->ks.ks; | |
26 | ||
27 | dat->ks = ks; | |
28 | ret = Camellia_set_key(key, keylen * 8, ks); | |
29 | if (ret < 0) { | |
f5f29796 | 30 | ERR_raise(ERR_LIB_PROV, PROV_R_KEY_SETUP_FAILED); |
e1178600 SL |
31 | return 0; |
32 | } | |
33 | if (dat->enc || (mode != EVP_CIPH_ECB_MODE && mode != EVP_CIPH_CBC_MODE)) { | |
34 | dat->block = (block128_f) Camellia_encrypt; | |
35 | dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ? | |
36 | (cbc128_f) Camellia_cbc_encrypt : NULL; | |
37 | } else { | |
38 | dat->block = (block128_f) Camellia_decrypt; | |
39 | dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ? | |
40 | (cbc128_f) Camellia_cbc_encrypt : NULL; | |
41 | } | |
42 | return 1; | |
43 | } | |
44 | ||
f75abcc0 SL |
45 | IMPLEMENT_CIPHER_HW_COPYCTX(cipher_hw_camellia_copyctx, PROV_CAMELLIA_CTX) |
46 | ||
e1178600 SL |
47 | # if defined(SPARC_CMLL_CAPABLE) |
48 | # include "cipher_camellia_hw_t4.inc" | |
49 | # else | |
50 | /* The generic case */ | |
51 | # define PROV_CIPHER_HW_declare(mode) | |
52 | # define PROV_CIPHER_HW_select(mode) | |
53 | # endif /* SPARC_CMLL_CAPABLE */ | |
54 | ||
55 | #define PROV_CIPHER_HW_camellia_mode(mode) \ | |
56 | static const PROV_CIPHER_HW camellia_##mode = { \ | |
57 | cipher_hw_camellia_initkey, \ | |
592dcfd3 | 58 | ossl_cipher_hw_generic_##mode, \ |
f75abcc0 | 59 | cipher_hw_camellia_copyctx \ |
e1178600 SL |
60 | }; \ |
61 | PROV_CIPHER_HW_declare(mode) \ | |
7d6766cb | 62 | const PROV_CIPHER_HW *ossl_prov_cipher_hw_camellia_##mode(size_t keybits) \ |
e1178600 SL |
63 | { \ |
64 | PROV_CIPHER_HW_select(mode) \ | |
65 | return &camellia_##mode; \ | |
66 | } | |
67 | ||
68 | PROV_CIPHER_HW_camellia_mode(cbc) | |
69 | PROV_CIPHER_HW_camellia_mode(ecb) | |
70 | PROV_CIPHER_HW_camellia_mode(ofb128) | |
71 | PROV_CIPHER_HW_camellia_mode(cfb128) | |
72 | PROV_CIPHER_HW_camellia_mode(cfb1) | |
73 | PROV_CIPHER_HW_camellia_mode(cfb8) | |
74 | PROV_CIPHER_HW_camellia_mode(ctr) |