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a0c3e4fa JL |
1 | /* |
2 | * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved. | |
3 | * Copyright 2017 Ribose Inc. All Rights Reserved. | |
4 | * | |
f9f859ad | 5 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
a0c3e4fa JL |
6 | * this file except in compliance with the License. You can obtain a copy |
7 | * in the file LICENSE in the source distribution or at | |
8 | * https://www.openssl.org/source/license.html | |
9 | */ | |
10 | ||
a0c3e4fa JL |
11 | #include "internal/cryptlib.h" |
12 | ||
13 | #ifndef OPENSSL_NO_SM3 | |
a0c3e4fa | 14 | # include <openssl/evp.h> |
67e247fa | 15 | # include "internal/sm3.h" |
d5e5e2ff | 16 | # include "internal/evp_int.h" |
a0c3e4fa JL |
17 | |
18 | static int init(EVP_MD_CTX *ctx) | |
19 | { | |
67e247fa | 20 | return sm3_init(EVP_MD_CTX_md_data(ctx)); |
a0c3e4fa JL |
21 | } |
22 | ||
23 | static int update(EVP_MD_CTX *ctx, const void *data, size_t count) | |
24 | { | |
67e247fa | 25 | return sm3_update(EVP_MD_CTX_md_data(ctx), data, count); |
a0c3e4fa JL |
26 | } |
27 | ||
28 | static int final(EVP_MD_CTX *ctx, unsigned char *md) | |
29 | { | |
67e247fa | 30 | return sm3_final(md, EVP_MD_CTX_md_data(ctx)); |
a0c3e4fa JL |
31 | } |
32 | ||
33 | static const EVP_MD sm3_md = { | |
34 | NID_sm3, | |
35 | NID_sm3WithRSAEncryption, | |
36 | SM3_DIGEST_LENGTH, | |
37 | 0, | |
38 | init, | |
39 | update, | |
40 | final, | |
41 | NULL, | |
42 | NULL, | |
43 | SM3_CBLOCK, | |
44 | sizeof(EVP_MD *) + sizeof(SM3_CTX), | |
45 | }; | |
46 | ||
47 | const EVP_MD *EVP_sm3(void) | |
48 | { | |
49 | return &sm3_md; | |
50 | } | |
a0c3e4fa | 51 | |
67e247fa | 52 | #endif |