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/*
* Copyright 2020-2021 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
*/
#include <stdlib.h>
#include <openssl/crypto.h>
#include "internal/refcount.h"
struct kdf_data_st {
OSSL_LIB_CTX *libctx;
CRYPTO_REF_COUNT refcnt;
CRYPTO_RWLOCK *lock;
};
typedef struct kdf_data_st KDF_DATA;
KDF_DATA *ossl_kdf_data_new(void *provctx);
void ossl_kdf_data_free(KDF_DATA *kdfdata);
int ossl_kdf_data_up_ref(KDF_DATA *kdfdata);
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