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e1178600 | 1 | /* |
33388b44 | 2 | * Copyright 2001-2020 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 | ||
4a42e264 SL |
16 | #include "cipher_camellia.h" |
17 | #include <openssl/camellia.h> | |
e1178600 | 18 | |
e1178600 SL |
19 | static 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 | ||
f75abcc0 SL |
44 | IMPLEMENT_CIPHER_HW_COPYCTX(cipher_hw_camellia_copyctx, PROV_CAMELLIA_CTX) |
45 | ||
e1178600 SL |
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) \ | |
55 | static const PROV_CIPHER_HW camellia_##mode = { \ | |
56 | cipher_hw_camellia_initkey, \ | |
f75abcc0 SL |
57 | cipher_hw_generic_##mode, \ |
58 | cipher_hw_camellia_copyctx \ | |
e1178600 SL |
59 | }; \ |
60 | PROV_CIPHER_HW_declare(mode) \ | |
61 | const PROV_CIPHER_HW *PROV_CIPHER_HW_camellia_##mode(size_t keybits) \ | |
62 | { \ | |
63 | PROV_CIPHER_HW_select(mode) \ | |
64 | return &camellia_##mode; \ | |
65 | } | |
66 | ||
67 | PROV_CIPHER_HW_camellia_mode(cbc) | |
68 | PROV_CIPHER_HW_camellia_mode(ecb) | |
69 | PROV_CIPHER_HW_camellia_mode(ofb128) | |
70 | PROV_CIPHER_HW_camellia_mode(cfb128) | |
71 | PROV_CIPHER_HW_camellia_mode(cfb1) | |
72 | PROV_CIPHER_HW_camellia_mode(cfb8) | |
73 | PROV_CIPHER_HW_camellia_mode(ctr) |