Add functions to see if a provider is available for use.

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

diff --git a/include/internal/provider.h b/include/internal/provider.h
index 44d1d70461b23ed3236690ec8a8ec1c5ba94c92d..aa1876498daf864362776164ae2a54d7270634dc 100644 (file)
--- a/include/internal/provider.h
+++ b/include/internal/provider.h
@@ -29,11 +29,14 @@ extern "C" {
 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);
+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);
 
 /*
  * Activate the Provider
@@ -41,18 +44,34 @@ int ossl_provider_add_module_location(OSSL_PROVIDER *prov, const char *loc);
  * Inactivation is done by freeing the Provider
  */
 int ossl_provider_activate(OSSL_PROVIDER *prov);
+/* Check if the provider is available */
+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);
 
 /* 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);
 
 /* 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_get_param_types(const OSSL_PROVIDER *prov);
+int ossl_provider_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]);
+const OSSL_ALGORITHM *ossl_provider_query_operation(const OSSL_PROVIDER *prov,
+                                                    int operation_id,
+                                                    int *no_cache);
+
+/* Configuration */
+void ossl_provider_add_conf_module(void);
 
 # ifdef __cplusplus
 }