2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
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
10 #ifndef OPENSSL_HMAC_H
11 # define OPENSSL_HMAC_H
14 # include <openssl/macros.h>
15 # ifndef OPENSSL_NO_DEPRECATED_3_0
16 # define HEADER_HMAC_H
19 # include <openssl/opensslconf.h>
21 # include <openssl/evp.h>
23 # ifndef OPENSSL_NO_DEPRECATED_3_0
24 # define HMAC_MAX_MD_CBLOCK 128 /* Deprecated */
31 DEPRECATEDIN_3_0(size_t HMAC_size(const HMAC_CTX *e))
32 DEPRECATEDIN_3_0(HMAC_CTX *HMAC_CTX_new(void))
33 DEPRECATEDIN_3_0(int HMAC_CTX_reset(HMAC_CTX *ctx))
34 DEPRECATEDIN_3_0(void HMAC_CTX_free(HMAC_CTX *ctx))
36 DEPRECATEDIN_1_1_0(__owur int HMAC_Init(HMAC_CTX *ctx, const void *key, int len,
39 DEPRECATEDIN_3_0(int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
40 const EVP_MD *md, ENGINE *impl))
41 DEPRECATEDIN_3_0(int HMAC_Update(HMAC_CTX *ctx, const unsigned char *data,
43 DEPRECATEDIN_3_0(int HMAC_Final(HMAC_CTX *ctx, unsigned char *md,
45 DEPRECATEDIN_3_0(unsigned char *HMAC(const EVP_MD *evp_md, const void *key,
46 int key_len, const unsigned char *d,
47 size_t n, unsigned char *md,
48 unsigned int *md_len))
49 DEPRECATEDIN_3_0(__owur int HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx))
51 DEPRECATEDIN_3_0(void HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags))
52 DEPRECATEDIN_3_0(const EVP_MD *HMAC_CTX_get_md(const HMAC_CTX *ctx))