source: UsbWattMeter/trunk/wolfssl-3.7.0/wolfssl/openssl/hmac.h@ 164

Last change on this file since 164 was 164, checked in by coas-nagasima, 6 years ago

TOPPERS/ECNLサンプルアプリ「USB充電器電力計」を追加

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File size: 2.3 KB
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1/* hmac.h
2 *
3 * Copyright (C) 2015 wolfSSL Inc.
4 *
5 * This file is part of wolfSSL. (formerly known as CyaSSL)
6 *
7 * wolfSSL is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * wolfSSL is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22
23/* hmac.h defines mini hamc openssl compatibility layer
24 *
25 */
26
27
28#ifndef WOLFSSL_HMAC_H_
29#define WOLFSSL_HMAC_H_
30
31#include <wolfssl/wolfcrypt/settings.h>
32
33#ifdef WOLFSSL_PREFIX
34#include "prefix_hmac.h"
35#endif
36
37#include <wolfssl/openssl/evp.h>
38#include <wolfssl/wolfcrypt/hmac.h>
39
40#ifdef __cplusplus
41 extern "C" {
42#endif
43
44
45WOLFSSL_API unsigned char* wolfSSL_HMAC(const WOLFSSL_EVP_MD* evp_md,
46 const void* key, int key_len,
47 const unsigned char* d, int n, unsigned char* md,
48 unsigned int* md_len);
49
50
51typedef struct WOLFSSL_HMAC_CTX {
52 Hmac hmac;
53 int type;
54} WOLFSSL_HMAC_CTX;
55
56
57WOLFSSL_API void wolfSSL_HMAC_Init(WOLFSSL_HMAC_CTX* ctx, const void* key,
58 int keylen, const EVP_MD* type);
59WOLFSSL_API void wolfSSL_HMAC_Update(WOLFSSL_HMAC_CTX* ctx,
60 const unsigned char* data, int len);
61WOLFSSL_API void wolfSSL_HMAC_Final(WOLFSSL_HMAC_CTX* ctx, unsigned char* hash,
62 unsigned int* len);
63WOLFSSL_API void wolfSSL_HMAC_cleanup(WOLFSSL_HMAC_CTX* ctx);
64
65
66typedef struct WOLFSSL_HMAC_CTX HMAC_CTX;
67
68#define HMAC(a,b,c,d,e,f,g) wolfSSL_HMAC((a),(b),(c),(d),(e),(f),(g))
69
70#define HMAC_Init wolfSSL_HMAC_Init
71#define HMAC_Update wolfSSL_HMAC_Update
72#define HMAC_Final wolfSSL_HMAC_Final
73#define HMAC_cleanup wolfSSL_HMAC_cleanup
74
75
76#ifdef __cplusplus
77 } /* extern "C" */
78#endif
79
80
81#endif /* WOLFSSL_HMAC_H_ */
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