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36a89c0439
We were deferring the initial creation of the child providers until the first fetch. This is a carry over from an earlier iteration of the child lib ctx development and is no longer necessary. In fact we need to init the child providers immediately otherwise not all providers quite init correctly. Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/15270)
120 lines
4.8 KiB
C
120 lines
4.8 KiB
C
/*
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* Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef OSSL_INTERNAL_PROVIDER_H
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# define OSSL_INTERNAL_PROVIDER_H
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# pragma once
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# include <openssl/core.h>
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# include <openssl/core_dispatch.h>
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# include "internal/dso.h"
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# include "internal/symhacks.h"
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# ifdef __cplusplus
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extern "C" {
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# endif
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/*
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* namespaces:
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*
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* ossl_provider_ Provider Object internal API
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* OSSL_PROVIDER Provider Object
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*/
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/* Provider Object finder, constructor and destructor */
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OSSL_PROVIDER *ossl_provider_find(OSSL_LIB_CTX *libctx, const char *name,
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int noconfig);
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OSSL_PROVIDER *ossl_provider_new(OSSL_LIB_CTX *libctx, const char *name,
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OSSL_provider_init_fn *init_function,
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int noconfig);
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int ossl_provider_up_ref(OSSL_PROVIDER *prov);
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void ossl_provider_free(OSSL_PROVIDER *prov);
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/* Setters */
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int ossl_provider_set_fallback(OSSL_PROVIDER *prov);
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int ossl_provider_set_module_path(OSSL_PROVIDER *prov, const char *module_path);
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int ossl_provider_add_parameter(OSSL_PROVIDER *prov, const char *name,
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const char *value);
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int ossl_provider_is_child(const OSSL_PROVIDER *prov);
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int ossl_provider_set_child(OSSL_PROVIDER *prov, const OSSL_CORE_HANDLE *handle);
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int ossl_provider_convert_to_child(OSSL_PROVIDER *prov,
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const OSSL_CORE_HANDLE *handle,
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OSSL_provider_init_fn *init_function);
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const OSSL_CORE_HANDLE *ossl_provider_get_parent(OSSL_PROVIDER *prov);
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int ossl_provider_up_ref_parent(OSSL_PROVIDER *prov, int activate);
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int ossl_provider_free_parent(OSSL_PROVIDER *prov, int deactivate);
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/* Disable fallback loading */
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int ossl_provider_disable_fallback_loading(OSSL_LIB_CTX *libctx);
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/*
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* Activate the Provider
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* If the Provider is a module, the module will be loaded
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*/
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int ossl_provider_activate(OSSL_PROVIDER *prov, int retain_fallbacks,
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int upcalls);
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int ossl_provider_deactivate(OSSL_PROVIDER *prov);
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/* Check if the provider is available (activated) */
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int ossl_provider_available(OSSL_PROVIDER *prov);
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/* Return pointer to the provider's context */
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void *ossl_provider_ctx(const OSSL_PROVIDER *prov);
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/* Iterate over all loaded providers */
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int ossl_provider_doall_activated(OSSL_LIB_CTX *,
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int (*cb)(OSSL_PROVIDER *provider,
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void *cbdata),
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void *cbdata);
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/* Getters for other library functions */
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const char *ossl_provider_name(const OSSL_PROVIDER *prov);
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const DSO *ossl_provider_dso(const OSSL_PROVIDER *prov);
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const char *ossl_provider_module_name(const OSSL_PROVIDER *prov);
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const char *ossl_provider_module_path(const OSSL_PROVIDER *prov);
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void *ossl_provider_prov_ctx(const OSSL_PROVIDER *prov);
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const OSSL_DISPATCH *ossl_provider_get0_dispatch(const OSSL_PROVIDER *prov);
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OSSL_LIB_CTX *ossl_provider_libctx(const OSSL_PROVIDER *prov);
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/* Thin wrappers around calls to the provider */
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void ossl_provider_teardown(const OSSL_PROVIDER *prov);
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const OSSL_PARAM *ossl_provider_gettable_params(const OSSL_PROVIDER *prov);
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int ossl_provider_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]);
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int ossl_provider_get_capabilities(const OSSL_PROVIDER *prov,
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const char *capability,
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OSSL_CALLBACK *cb,
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void *arg);
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int ossl_provider_self_test(const OSSL_PROVIDER *prov);
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const OSSL_ALGORITHM *ossl_provider_query_operation(const OSSL_PROVIDER *prov,
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int operation_id,
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int *no_cache);
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void ossl_provider_unquery_operation(const OSSL_PROVIDER *prov,
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int operation_id,
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const OSSL_ALGORITHM *algs);
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/* Cache of bits to see if we already queried an operation */
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int ossl_provider_set_operation_bit(OSSL_PROVIDER *provider, size_t bitnum);
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int ossl_provider_test_operation_bit(OSSL_PROVIDER *provider, size_t bitnum,
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int *result);
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int ossl_provider_clear_all_operation_bits(OSSL_LIB_CTX *libctx);
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/* Configuration */
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void ossl_provider_add_conf_module(void);
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/* Child providers */
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int ossl_provider_init_as_child(OSSL_LIB_CTX *ctx,
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const OSSL_CORE_HANDLE *handle,
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const OSSL_DISPATCH *in);
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# ifdef __cplusplus
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}
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# endif
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#endif
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