2 * Copyright 2020-2023 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
11 #include <openssl/crypto.h>
12 #include "internal/refcount.h"
16 CRYPTO_REF_COUNT refcnt;
19 typedef struct kdf_data_st KDF_DATA;
21 KDF_DATA *ossl_kdf_data_new(void *provctx);
22 void ossl_kdf_data_free(KDF_DATA *kdfdata);
23 int ossl_kdf_data_up_ref(KDF_DATA *kdfdata);