/src/openssl30/providers/implementations/ciphers/cipher_sm4_hw.c
Line | Count | Source |
1 | | /* |
2 | | * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved. |
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 | | |
10 | | #include "cipher_sm4.h" |
11 | | |
12 | | static int cipher_hw_sm4_initkey(PROV_CIPHER_CTX *ctx, |
13 | | const unsigned char *key, size_t keylen) |
14 | 14 | { |
15 | 14 | PROV_SM4_CTX *sctx = (PROV_SM4_CTX *)ctx; |
16 | 14 | SM4_KEY *ks = &sctx->ks.ks; |
17 | | |
18 | 14 | ossl_sm4_set_key(key, ks); |
19 | 14 | ctx->ks = ks; |
20 | 14 | if (ctx->enc |
21 | 0 | || (ctx->mode != EVP_CIPH_ECB_MODE |
22 | 0 | && ctx->mode != EVP_CIPH_CBC_MODE)) |
23 | 14 | ctx->block = (block128_f)ossl_sm4_encrypt; |
24 | 0 | else |
25 | 0 | ctx->block = (block128_f)ossl_sm4_decrypt; |
26 | 14 | return 1; |
27 | 14 | } |
28 | | |
29 | | IMPLEMENT_CIPHER_HW_COPYCTX(cipher_hw_sm4_copyctx, PROV_SM4_CTX) |
30 | | |
31 | | #define PROV_CIPHER_HW_sm4_mode(mode) \ |
32 | | static const PROV_CIPHER_HW sm4_##mode = { \ |
33 | | cipher_hw_sm4_initkey, \ |
34 | | ossl_cipher_hw_chunked_##mode, \ |
35 | | cipher_hw_sm4_copyctx \ |
36 | | }; \ |
37 | | const PROV_CIPHER_HW *ossl_prov_cipher_hw_sm4_##mode(size_t keybits) \ |
38 | 17 | { \ |
39 | 17 | return &sm4_##mode; \ |
40 | 17 | } ossl_prov_cipher_hw_sm4_cbc Line | Count | Source | 38 | 13 | { \ | 39 | 13 | return &sm4_##mode; \ | 40 | 13 | } |
ossl_prov_cipher_hw_sm4_ecb Line | Count | Source | 38 | 1 | { \ | 39 | 1 | return &sm4_##mode; \ | 40 | 1 | } |
ossl_prov_cipher_hw_sm4_ofb128 Line | Count | Source | 38 | 1 | { \ | 39 | 1 | return &sm4_##mode; \ | 40 | 1 | } |
ossl_prov_cipher_hw_sm4_cfb128 Line | Count | Source | 38 | 1 | { \ | 39 | 1 | return &sm4_##mode; \ | 40 | 1 | } |
ossl_prov_cipher_hw_sm4_ctr Line | Count | Source | 38 | 1 | { \ | 39 | 1 | return &sm4_##mode; \ | 40 | 1 | } |
|
41 | | |
42 | | PROV_CIPHER_HW_sm4_mode(cbc) |
43 | | PROV_CIPHER_HW_sm4_mode(ecb) |
44 | | PROV_CIPHER_HW_sm4_mode(ofb128) |
45 | | PROV_CIPHER_HW_sm4_mode(cfb128) |
46 | | PROV_CIPHER_HW_sm4_mode(ctr) |