2 * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
5 * Licensed under the Apache License 2.0 (the "License"). You may not use
6 * this file except in compliance with the License. You can obtain a copy
7 * in the file LICENSE in the source distribution or at
8 * https://www.openssl.org/source/license.html
11 #ifndef OSSL_INTERNAL_PROPERTY_H
12 # define OSSL_INTERNAL_PROPERTY_H
15 # include "internal/cryptlib.h"
17 typedef struct ossl_method_store_st OSSL_METHOD_STORE;
18 typedef struct ossl_property_list_st OSSL_PROPERTY_LIST;
21 OSSL_PROPERTY_TYPE_STRING, OSSL_PROPERTY_TYPE_NUMBER,
22 OSSL_PROPERTY_TYPE_VALUE_UNDEFINED
24 typedef struct ossl_property_definition_st OSSL_PROPERTY_DEFINITION;
27 int ossl_property_parse_init(OSSL_LIB_CTX *ctx);
29 /* Property definition parser */
30 OSSL_PROPERTY_LIST *ossl_parse_property(OSSL_LIB_CTX *ctx, const char *defn);
31 /* Property query parser */
32 OSSL_PROPERTY_LIST *ossl_parse_query(OSSL_LIB_CTX *ctx, const char *s,
34 /* Property checker of query vs definition */
35 int ossl_property_match_count(const OSSL_PROPERTY_LIST *query,
36 const OSSL_PROPERTY_LIST *defn);
37 int ossl_property_is_enabled(OSSL_LIB_CTX *ctx, const char *property_name,
38 const OSSL_PROPERTY_LIST *prop_list);
39 /* Free a parsed property list */
40 void ossl_property_free(OSSL_PROPERTY_LIST *p);
42 /* Get a property from a property list */
43 const OSSL_PROPERTY_DEFINITION *
44 ossl_property_find_property(const OSSL_PROPERTY_LIST *list,
45 OSSL_LIB_CTX *libctx, const char *name);
46 OSSL_PROPERTY_TYPE ossl_property_get_type(const OSSL_PROPERTY_DEFINITION *prop);
47 const char *ossl_property_get_string_value(OSSL_LIB_CTX *libctx,
48 const OSSL_PROPERTY_DEFINITION *prop);
49 int64_t ossl_property_get_number_value(const OSSL_PROPERTY_DEFINITION *prop);
52 /* Implementation store functions */
53 OSSL_METHOD_STORE *ossl_method_store_new(OSSL_LIB_CTX *ctx);
54 void ossl_method_store_free(OSSL_METHOD_STORE *store);
56 int ossl_method_lock_store(OSSL_METHOD_STORE *store);
57 int ossl_method_unlock_store(OSSL_METHOD_STORE *store);
59 int ossl_method_store_add(OSSL_METHOD_STORE *store, const OSSL_PROVIDER *prov,
60 int nid, const char *properties, void *method,
61 int (*method_up_ref)(void *),
62 void (*method_destruct)(void *));
63 int ossl_method_store_remove(OSSL_METHOD_STORE *store, int nid,
65 void ossl_method_store_do_all(OSSL_METHOD_STORE *store,
66 void (*fn)(int id, void *method, void *fnarg),
68 int ossl_method_store_fetch(OSSL_METHOD_STORE *store,
69 int nid, const char *prop_query,
70 const OSSL_PROVIDER **prov, void **method);
71 int ossl_method_store_remove_all_provided(OSSL_METHOD_STORE *store,
72 const OSSL_PROVIDER *prov);
74 /* Get the global properties associate with the specified library context */
75 OSSL_PROPERTY_LIST **ossl_ctx_global_properties(OSSL_LIB_CTX *ctx,
78 /* property query cache functions */
79 int ossl_method_store_cache_get(OSSL_METHOD_STORE *store, OSSL_PROVIDER *prov,
80 int nid, const char *prop_query, void **result);
81 int ossl_method_store_cache_set(OSSL_METHOD_STORE *store, OSSL_PROVIDER *prov,
82 int nid, const char *prop_query, void *result,
83 int (*method_up_ref)(void *),
84 void (*method_destruct)(void *));
86 __owur int ossl_method_store_cache_flush_all(OSSL_METHOD_STORE *store);
88 /* Merge two property queries together */
89 OSSL_PROPERTY_LIST *ossl_property_merge(const OSSL_PROPERTY_LIST *a,
90 const OSSL_PROPERTY_LIST *b);
92 size_t ossl_property_list_to_string(OSSL_LIB_CTX *ctx,
93 const OSSL_PROPERTY_LIST *list, char *buf,
96 int ossl_global_properties_no_mirrored(OSSL_LIB_CTX *libctx);
97 void ossl_global_properties_stop_mirroring(OSSL_LIB_CTX *libctx);