1 /* 2 * Copyright 2020 The OpenSSL Project Authors. All Rights Reserved. 3 * 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 8 */ 9 10 #include <stdlib.h> 11 #include <openssl/crypto.h> 12 #include "internal/refcount.h" 13 #include "prov/provider_util.h" 14 15 struct mac_key_st { 16 CRYPTO_RWLOCK *lock; 17 OSSL_LIB_CTX *libctx; 18 CRYPTO_REF_COUNT refcnt; 19 unsigned char *priv_key; 20 size_t priv_key_len; 21 PROV_CIPHER cipher; 22 char *properties; 23 int cmac; 24 }; 25 26 typedef struct mac_key_st MAC_KEY; 27 28 MAC_KEY *ossl_mac_key_new(OSSL_LIB_CTX *libctx, int cmac); 29 void ossl_mac_key_free(MAC_KEY *mackey); 30 int ossl_mac_key_up_ref(MAC_KEY *mackey); 31