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/*
* Copyright 2019-2020=-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/* MAC stuff */
#ifndef OPENSSL_EVP_MAC_H
# define OPENSSL_EVP_MAC_H
# pragma once
# include <openssl/opensslconf.h>
# include <openssl/types.h>
# include <openssl/core.h>
# ifdef __cplusplus
extern "C" {
# endif
EVP_MAC *EVP_MAC_fetch(OPENSSL_CTX *libctx, const char *algorithm,
const char *properties);
int EVP_MAC_up_ref(EVP_MAC *mac);
void EVP_MAC_free(EVP_MAC *mac);
int EVP_MAC_number(const EVP_MAC *mac);
int EVP_MAC_is_a(const EVP_MAC *mac, const char *name);
const OSSL_PROVIDER *EVP_MAC_provider(const EVP_MAC *mac);
int EVP_MAC_get_params(EVP_MAC *mac, OSSL_PARAM params[]);
EVP_MAC_CTX *EVP_MAC_new_ctx(EVP_MAC *mac);
void EVP_MAC_free_ctx(EVP_MAC_CTX *ctx);
EVP_MAC_CTX *EVP_MAC_dup_ctx(const EVP_MAC_CTX *src);
EVP_MAC *EVP_MAC_get_ctx_mac(EVP_MAC_CTX *ctx);
int EVP_MAC_get_ctx_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
int EVP_MAC_set_ctx_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
size_t EVP_MAC_size(EVP_MAC_CTX *ctx);
int EVP_MAC_init(EVP_MAC_CTX *ctx);
int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
int EVP_MAC_final(EVP_MAC_CTX *ctx,
unsigned char *out, size_t *outl, size_t outsize);
const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac);
const OSSL_PARAM *EVP_MAC_gettable_ctx_params(const EVP_MAC *mac);
const OSSL_PARAM *EVP_MAC_settable_ctx_params(const EVP_MAC *mac);
void EVP_MAC_do_all_provided(OPENSSL_CTX *libctx,
void (*fn)(EVP_MAC *mac, void *arg),
void *arg);
void EVP_MAC_names_do_all(const EVP_MAC *mac,
void (*fn)(const char *name, void *data),
void *data);
# ifdef __cplusplus
}
# endif
#endif /* OPENSSL_EVP_MAC_H */
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