Store the list of activated providers in the libctx

[openssl.git] / include / internal / provider.h

diff --git a/include/internal/provider.h b/include/internal/provider.h
index ac70fcc5b6223dfdb0e84eec566d4926d88036e1..b755f173254c9799ead966a1a6d852e4ff7be979 100644 (file)
--- a/include/internal/provider.h
+++ b/include/internal/provider.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
+ * 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
@@ -9,8 +9,10 @@
 
 #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"
 
@@ -26,42 +28,72 @@ extern "C" {
  */
 
 /* Provider Object finder, constructor and destructor */
-OSSL_PROVIDER *ossl_provider_find(OPENSSL_CTX *libctx, const char *name);
-OSSL_PROVIDER *ossl_provider_new(OPENSSL_CTX *libctx, const char *name,
-                                 OSSL_provider_init_fn *init_function);
-int ossl_provider_upref(OSSL_PROVIDER *prov);
+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_add_module_location(OSSL_PROVIDER *prov, const char *loc);
+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);
+
+/* 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
- * Inactivation is done by freeing the Provider
  */
-int ossl_provider_activate(OSSL_PROVIDER *prov);
+int ossl_provider_activate(OSSL_PROVIDER *prov, int retain_fallbacks);
+int ossl_provider_deactivate(OSSL_PROVIDER *prov);
+/* Check if the provider is available (activated) */
+int ossl_provider_available(OSSL_PROVIDER *prov);
+
+/* Return pointer to the provider's context */
+void *ossl_provider_ctx(const OSSL_PROVIDER *prov);
 
 /* Iterate over all loaded providers */
-int ossl_provider_forall_loaded(OPENSSL_CTX *,
-                                int (*cb)(OSSL_PROVIDER *provider,
-                                          void *cbdata),
-                                void *cbdata);
+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(OSSL_PROVIDER *prov);
-const DSO *ossl_provider_dso(OSSL_PROVIDER *prov);
-const char *ossl_provider_module_name(OSSL_PROVIDER *prov);
-const char *ossl_provider_module_path(OSSL_PROVIDER *prov);
+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);
+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_ITEM *ossl_provider_get_param_types(const OSSL_PROVIDER *prov);
-int ossl_provider_get_params(const OSSL_PROVIDER *prov,
-                             const OSSL_PARAM params[]);
+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);
+
+/* Configuration */
+void ossl_provider_add_conf_module(void);
 
 # ifdef __cplusplus
 }