Latest update.

crypto/provider_core.c

@@ -54,6 +54,9 @@ struct ossl_provider_st {
     OSSL_provider_get_param_types_fn *get_param_types;
     OSSL_provider_get_params_fn *get_params;
     OSSL_provider_query_operation_fn *query_operation;
+
+    /* Provider side data */
+    void *provctx;
 };
 DEFINE_STACK_OF(OSSL_PROVIDER)
 
@@ -76,7 +79,6 @@ struct provider_store_st {
     CRYPTO_RWLOCK *lock;
     unsigned int use_fallbacks:1;
 };
-static int provider_store_index = -1;
 
 static void provider_store_free(void *vstore)
 {
@@ -89,7 +91,7 @@ static void provider_store_free(void *vstore)
     OPENSSL_free(store);
 }
 
-static void *provider_store_new(void)
+static void *provider_store_new(OPENSSL_CTX *ctx)
 {
     struct provider_store_st *store = OPENSSL_zalloc(sizeof(*store));
     const struct predefined_providers_st *p = NULL;
@@ -131,23 +133,12 @@ static const OPENSSL_CTX_METHOD provider_store_method = {
     provider_store_free,
 };
 
-static CRYPTO_ONCE provider_store_init_flag = CRYPTO_ONCE_STATIC_INIT;
-DEFINE_RUN_ONCE_STATIC(do_provider_store_init)
-{
-    return OPENSSL_init_crypto(0, NULL)
-        && (provider_store_index =
-            openssl_ctx_new_index(&provider_store_method)) != -1;
-}
-
-
 static struct provider_store_st *get_provider_store(OPENSSL_CTX *libctx)
 {
     struct provider_store_st *store = NULL;
 
-    if (!RUN_ONCE(&provider_store_init_flag, do_provider_store_init))
-        return NULL;
-
-    store = openssl_ctx_get_data(libctx, provider_store_index);
+    store = openssl_ctx_get_data(libctx, OPENSSL_CTX_PROVIDER_STORE_INDEX,
+                                 &provider_store_method);
     if (store == NULL)
         CRYPTOerr(CRYPTO_F_GET_PROVIDER_STORE, ERR_R_INTERNAL_ERROR);
     return store;
@@ -275,7 +266,7 @@ void ossl_provider_free(OSSL_PROVIDER *prov)
          */
         if (ref < 2 && prov->flag_initialized) {
             if (prov->teardown != NULL)
-                prov->teardown();
+                prov->teardown(prov->provctx);
             prov->flag_initialized = 0;
         }
 
@@ -401,7 +392,8 @@ static int provider_activate(OSSL_PROVIDER *prov)
     }
 
     if (prov->init_function == NULL
-        || !prov->init_function(prov, core_dispatch, &provider_dispatch)) {
+        || !prov->init_function(prov, core_dispatch, &provider_dispatch,
+                                &prov->provctx)) {
         CRYPTOerr(CRYPTO_F_PROVIDER_ACTIVATE, ERR_R_INIT_FAIL);
         ERR_add_error_data(2, "name=", prov->name);
         DSO_free(prov->module);
@@ -448,6 +440,11 @@ int ossl_provider_activate(OSSL_PROVIDER *prov)
     return 0;
 }
 
+void *ossl_provider_ctx(const OSSL_PROVIDER *prov)
+{
+    return prov->provctx;
+}
+
 
 static int provider_forall_loaded(struct provider_store_st *store,
                                   int *found_activated,
@@ -573,18 +570,20 @@ const char *ossl_provider_module_path(OSSL_PROVIDER *prov)
 void ossl_provider_teardown(const OSSL_PROVIDER *prov)
 {
     if (prov->teardown != NULL)
-        prov->teardown();
+        prov->teardown(prov->provctx);
 }
 
 const OSSL_ITEM *ossl_provider_get_param_types(const OSSL_PROVIDER *prov)
 {
-    return prov->get_param_types == NULL ? NULL : prov->get_param_types(prov);
+    return prov->get_param_types == NULL
+        ? NULL : prov->get_param_types(prov->provctx);
 }
 
 int ossl_provider_get_params(const OSSL_PROVIDER *prov,
                              const OSSL_PARAM params[])
 {
-    return prov->get_params == NULL ? 0 : prov->get_params(prov, params);
+    return prov->get_params == NULL
+        ? 0 : prov->get_params(prov->provctx, params);
 }
 
 
@@ -592,7 +591,7 @@ const OSSL_ALGORITHM *ossl_provider_query_operation(const OSSL_PROVIDER *prov,
                                                     int operation_id,
                                                     int *no_cache)
 {
-    return prov->query_operation(prov, operation_id, no_cache);
+    return prov->query_operation(prov->provctx, operation_id, no_cache);
 }
 
 /*-