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Diffstat (limited to 'include/internal/property.h')
| -rw-r--r-- | include/internal/property.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/include/internal/property.h b/include/internal/property.h new file mode 100644 index 00000000..82119745 --- /dev/null +++ b/include/internal/property.h @@ -0,0 +1,93 @@ +/* + * 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 |