Add the OSSL_PROVIDER_get_capabilities() API function
[openssl.git] / include / internal / provider.h
index f88beca8c0623e468bfe7ba27fd3e349f07119dc..3bfc1542839d9b6eb993d06487d0e53db4d5df7b 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2019-2020 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
@@ -11,6 +11,7 @@
 # define OSSL_INTERNAL_PROVIDER_H
 
 # include <openssl/core.h>
+# include <openssl/core_numbers.h>
 # include "internal/dso.h"
 # include "internal/symhacks.h"
 
@@ -63,15 +64,26 @@ 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);
+OPENSSL_CTX *ossl_provider_library_context(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);
 const OSSL_ALGORITHM *ossl_provider_query_operation(const OSSL_PROVIDER *prov,
                                                     int operation_id,
                                                     int *no_cache);
 
+/* 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);