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-rw-r--r--include/internal/property.h93
1 files changed, 93 insertions, 0 deletions
diff --git a/include/internal/property.h b/include/internal/property.h
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+/*
+ * Copyright 2019-2021 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
+# pragma once
+
+# include "internal/cryptlib.h"
+
+typedef struct ossl_method_store_st OSSL_METHOD_STORE;
+typedef struct ossl_property_list_st OSSL_PROPERTY_LIST;
+
+typedef enum {
+ OSSL_PROPERTY_TYPE_STRING, OSSL_PROPERTY_TYPE_NUMBER,
+ OSSL_PROPERTY_TYPE_VALUE_UNDEFINED
+} OSSL_PROPERTY_TYPE;
+typedef struct ossl_property_definition_st OSSL_PROPERTY_DEFINITION;
+
+/* Initialisation */
+int ossl_property_parse_init(OSSL_LIB_CTX *ctx);
+
+/* Property definition parser */
+OSSL_PROPERTY_LIST *ossl_parse_property(OSSL_LIB_CTX *ctx, const char *defn);
+/* Property query parser */
+OSSL_PROPERTY_LIST *ossl_parse_query(OSSL_LIB_CTX *ctx, const char *s,
+ int create_values);
+/* 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(OSSL_LIB_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);
+
+/* Get a property from a property list */
+const OSSL_PROPERTY_DEFINITION *
+ossl_property_find_property(const OSSL_PROPERTY_LIST *list,
+ OSSL_LIB_CTX *libctx, const char *name);
+OSSL_PROPERTY_TYPE ossl_property_get_type(const OSSL_PROPERTY_DEFINITION *prop);
+const char *ossl_property_get_string_value(OSSL_LIB_CTX *libctx,
+ const OSSL_PROPERTY_DEFINITION *prop);
+int64_t ossl_property_get_number_value(const OSSL_PROPERTY_DEFINITION *prop);
+
+
+/* Implementation store functions */
+OSSL_METHOD_STORE *ossl_method_store_new(OSSL_LIB_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);
+void ossl_method_store_do_all(OSSL_METHOD_STORE *store,
+ void (*fn)(int id, void *method, void *fnarg),
+ void *fnarg);
+int ossl_method_store_fetch(OSSL_METHOD_STORE *store,
+ int nid, const char *prop_query,
+ const OSSL_PROVIDER **prov, void **method);
+
+/* Get the global properties associate with the specified library context */
+OSSL_PROPERTY_LIST **ossl_ctx_global_properties(OSSL_LIB_CTX *ctx,
+ int loadconfig);
+
+/* property query cache functions */
+int ossl_method_store_cache_get(OSSL_METHOD_STORE *store, OSSL_PROVIDER *prov,
+ int nid, const char *prop_query, void **result);
+int ossl_method_store_cache_set(OSSL_METHOD_STORE *store, OSSL_PROVIDER *prov,
+ int nid, const char *prop_query, void *result,
+ int (*method_up_ref)(void *),
+ void (*method_destruct)(void *));
+
+__owur int ossl_method_store_flush_cache(OSSL_METHOD_STORE *store, int all);
+
+/* Merge two property queries together */
+OSSL_PROPERTY_LIST *ossl_property_merge(const OSSL_PROPERTY_LIST *a,
+ const OSSL_PROPERTY_LIST *b);
+
+size_t ossl_property_list_to_string(OSSL_LIB_CTX *ctx,
+ const OSSL_PROPERTY_LIST *list, char *buf,
+ size_t bufsize);
+
+int ossl_global_properties_no_mirrored(OSSL_LIB_CTX *libctx);
+void ossl_global_properties_stop_mirroring(OSSL_LIB_CTX *libctx);
+
+#endif