diff options
Diffstat (limited to 'NorthstarDLL/include/internal/provider.h')
| -rw-r--r-- | NorthstarDLL/include/internal/provider.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/NorthstarDLL/include/internal/provider.h b/NorthstarDLL/include/internal/provider.h new file mode 100644 index 00000000..d09829d0 --- /dev/null +++ b/NorthstarDLL/include/internal/provider.h @@ -0,0 +1,117 @@ +/* + * Copyright 2019-2021 The OpenSSL Project Authors. 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_PROVIDER_H +# define OSSL_INTERNAL_PROVIDER_H +# pragma once + +# include <openssl/core.h> +# include <openssl/core_dispatch.h> +# include "internal/dso.h" +# include "internal/symhacks.h" + +# ifdef __cplusplus +extern "C" { +# endif + +/* + * namespaces: + * + * ossl_provider_ Provider Object internal API + * OSSL_PROVIDER Provider Object + */ + +/* Provider Object finder, constructor and destructor */ +OSSL_PROVIDER *ossl_provider_find(OSSL_LIB_CTX *libctx, const char *name, + int noconfig); +OSSL_PROVIDER *ossl_provider_new(OSSL_LIB_CTX *libctx, const char *name, + OSSL_provider_init_fn *init_function, + int noconfig); +int ossl_provider_up_ref(OSSL_PROVIDER *prov); +void ossl_provider_free(OSSL_PROVIDER *prov); + +/* Setters */ +int ossl_provider_set_fallback(OSSL_PROVIDER *prov); +int ossl_provider_set_module_path(OSSL_PROVIDER *prov, const char *module_path); +int ossl_provider_add_parameter(OSSL_PROVIDER *prov, const char *name, + const char *value); + +int ossl_provider_is_child(const OSSL_PROVIDER *prov); +int ossl_provider_set_child(OSSL_PROVIDER *prov, const OSSL_CORE_HANDLE *handle); +const OSSL_CORE_HANDLE *ossl_provider_get_parent(OSSL_PROVIDER *prov); +int ossl_provider_up_ref_parent(OSSL_PROVIDER *prov, int activate); +int ossl_provider_free_parent(OSSL_PROVIDER *prov, int deactivate); +int ossl_provider_default_props_update(OSSL_LIB_CTX *libctx, const char *props); + +/* Disable fallback loading */ +int ossl_provider_disable_fallback_loading(OSSL_LIB_CTX *libctx); + +/* + * Activate the Provider + * If the Provider is a module, the module will be loaded + */ +int ossl_provider_activate(OSSL_PROVIDER *prov, int upcalls, int aschild); +int ossl_provider_deactivate(OSSL_PROVIDER *prov, int removechildren); +int ossl_provider_add_to_store(OSSL_PROVIDER *prov, OSSL_PROVIDER **actualprov, + int retain_fallbacks); + +/* Return pointer to the provider's context */ +void *ossl_provider_ctx(const OSSL_PROVIDER *prov); + +/* Iterate over all loaded providers */ +int ossl_provider_doall_activated(OSSL_LIB_CTX *, + int (*cb)(OSSL_PROVIDER *provider, + void *cbdata), + void *cbdata); + +/* Getters for other library functions */ +const char *ossl_provider_name(const OSSL_PROVIDER *prov); +const DSO *ossl_provider_dso(const OSSL_PROVIDER *prov); +const char *ossl_provider_module_name(const OSSL_PROVIDER *prov); +const char *ossl_provider_module_path(const OSSL_PROVIDER *prov); +void *ossl_provider_prov_ctx(const OSSL_PROVIDER *prov); +const OSSL_DISPATCH *ossl_provider_get0_dispatch(const OSSL_PROVIDER *prov); +OSSL_LIB_CTX *ossl_provider_libctx(const OSSL_PROVIDER *prov); + +/* Thin wrappers around calls to the provider */ +void ossl_provider_teardown(const OSSL_PROVIDER *prov); +const OSSL_PARAM *ossl_provider_gettable_params(const OSSL_PROVIDER *prov); +int ossl_provider_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]); +int ossl_provider_get_capabilities(const OSSL_PROVIDER *prov, + const char *capability, + OSSL_CALLBACK *cb, + void *arg); +int ossl_provider_self_test(const OSSL_PROVIDER *prov); +const OSSL_ALGORITHM *ossl_provider_query_operation(const OSSL_PROVIDER *prov, + int operation_id, + int *no_cache); +void ossl_provider_unquery_operation(const OSSL_PROVIDER *prov, + int operation_id, + const OSSL_ALGORITHM *algs); + +/* Cache of bits to see if we already queried an operation */ +int ossl_provider_set_operation_bit(OSSL_PROVIDER *provider, size_t bitnum); +int ossl_provider_test_operation_bit(OSSL_PROVIDER *provider, size_t bitnum, + int *result); +int ossl_provider_clear_all_operation_bits(OSSL_LIB_CTX *libctx); + +/* Configuration */ +void ossl_provider_add_conf_module(void); + +/* Child providers */ +int ossl_provider_init_as_child(OSSL_LIB_CTX *ctx, + const OSSL_CORE_HANDLE *handle, + const OSSL_DISPATCH *in); +void ossl_provider_deinit_child(OSSL_LIB_CTX *ctx); + +# ifdef __cplusplus +} +# endif + +#endif |