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/*
* Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
* Copyright (c) 2019, Oracle and/or its affiliates. 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
*/
#ifndef OSSL_INTERNAL_PROPERTY_H
# define OSSL_INTERNAL_PROPERTY_H
#include "internal/cryptlib.h"
typedef struct ossl_method_store_st OSSL_METHOD_STORE;
typedef struct ossl_property_list_st OSSL_PROPERTY_LIST;
/* Initialisation */
int ossl_property_parse_init(OPENSSL_CTX *ctx);
/* Property definition parser */
OSSL_PROPERTY_LIST *ossl_parse_property(OPENSSL_CTX *ctx, const char *defn);
/* Property query parser */
OSSL_PROPERTY_LIST *ossl_parse_query(OPENSSL_CTX *ctx, const char *s);
/* Property checker of query vs definition */
int ossl_property_match_count(const OSSL_PROPERTY_LIST *query,
const OSSL_PROPERTY_LIST *defn);
int ossl_property_is_enabled(OPENSSL_CTX *ctx, const char *property_name,
const OSSL_PROPERTY_LIST *prop_list);
/* Free a parsed property list */
void ossl_property_free(OSSL_PROPERTY_LIST *p);
/* Implementation store functions */
OSSL_METHOD_STORE *ossl_method_store_new(OPENSSL_CTX *ctx);
void ossl_method_store_free(OSSL_METHOD_STORE *store);
int ossl_method_store_add(OSSL_METHOD_STORE *store, const OSSL_PROVIDER *prov,
int nid, const char *properties, void *method,
int (*method_up_ref)(void *),
void (*method_destruct)(void *));
int ossl_method_store_remove(OSSL_METHOD_STORE *store, int nid,
const void *method);
int ossl_method_store_fetch(OSSL_METHOD_STORE *store, int nid,
const char *prop_query, void **method);
/* Get the global properties associate with the specified library context */
OSSL_PROPERTY_LIST **ossl_ctx_global_properties(OPENSSL_CTX *ctx);
/* property query cache functions */
int ossl_method_store_cache_get(OSSL_METHOD_STORE *store, int nid,
const char *prop_query, void **result);
int ossl_method_store_cache_set(OSSL_METHOD_STORE *store, int nid,
const char *prop_query, void *result,
int (*method_up_ref)(void *),
void (*method_destruct)(void *));
void ossl_method_store_flush_cache(OSSL_METHOD_STORE *store);
/* Merge two property queries together */
OSSL_PROPERTY_LIST *ossl_property_merge(const OSSL_PROPERTY_LIST *a,
const OSSL_PROPERTY_LIST *b);
#endif
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