Latest update (add quic)

doc/man3/OSSL_PROVIDER.pod

@@ -4,8 +4,9 @@
 
 OSSL_PROVIDER_set_default_search_path,
 OSSL_PROVIDER, OSSL_PROVIDER_load, OSSL_PROVIDER_unload,
-OSSL_PROVIDER_available,
+OSSL_PROVIDER_available, OSSL_PROVIDER_do_all,
 OSSL_PROVIDER_gettable_params, OSSL_PROVIDER_get_params,
+OSSL_PROVIDER_query_operation, OSSL_PROVIDER_get0_provider_ctx,
 OSSL_PROVIDER_add_builtin, OSSL_PROVIDER_name - provider routines
 
 =head1 SYNOPSIS
@@ -20,10 +21,18 @@ OSSL_PROVIDER_add_builtin, OSSL_PROVIDER_name - provider routines
  OSSL_PROVIDER *OSSL_PROVIDER_load(OPENSSL_CTX *libctx, const char *name);
  int OSSL_PROVIDER_unload(OSSL_PROVIDER *prov);
  int OSSL_PROVIDER_available(OPENSSL_CTX *libctx, const char *name);
+ int OSSL_PROVIDER_do_all(OPENSSL_CTX *ctx,
+                          int (*cb)(OSSL_PROVIDER *provider, void *cbdata),
+                          void *cbdata);
 
  const OSSL_PARAM *OSSL_PROVIDER_gettable_params(OSSL_PROVIDER *prov);
  int OSSL_PROVIDER_get_params(OSSL_PROVIDER *prov, OSSL_PARAM params[]);
 
+ const OSSL_ALGORITHM *OSSL_PROVIDER_query_operation(const OSSL_PROVIDER *prov,
+                                                     int operation_id,
+                                                     int *no_cache);
+ void *OSSL_PROVIDER_get0_provider_ctx(const OSSL_PROVIDER *prov);
+
  int OSSL_PROVIDER_add_builtin(OPENSSL_CTX *libctx, const char *name,
                                ossl_provider_init_fn *init_fn);
 
@@ -66,6 +75,10 @@ runs its teardown function.
 OSSL_PROVIDER_available() checks if a named provider is available
 for use.
 
+OSSL_PROVIDER_do_all() iterates over all loaded providers, calling
+I<cb> for each one, with the current provider in I<provider> and the
+I<cbdata> that comes from the caller.
+
 OSSL_PROVIDER_gettable_params() is used to get a provider parameter
 descriptor set as a constant B<OSSL_PARAM> array.
 See L<OSSL_PARAM(3)> for more information.
@@ -75,6 +88,20 @@ The caller must prepare the B<OSSL_PARAM> array before calling this
 function, and the variables acting as buffers for this parameter array
 should be filled with data when it returns successfully.
 
+OSSL_PROVIDER_query_operation() calls the provider's I<query_operation>
+function (see L<provider(7)>), if the provider has one. It returns an
+array of I<OSSL_ALGORITHM> for the given I<operation_id> terminated by an all
+NULL OSSL_ALGORITHM entry. This is considered a low-level function that most
+applications should not need to call.
+
+OSSL_PROVIDER_get0_provider_ctx() returns the provider context for the given
+provider. The provider context is an opaque handle set by the provider itself
+and is passed back to the provider by libcrypto in various function calls.
+
+If it is permissible to cache references to this array then I<*no_store> is set
+to 0 or 1 otherwise. If the array is not cacheable then it is assumed to
+have a short lifetime.
+
 OSSL_PROVIDER_name() returns the name of the given provider.
 
 =head1 RETURN VALUES
@@ -94,6 +121,9 @@ of constant B<OSSL_PARAM>, or NULL if none is provided.
 
 OSSL_PROVIDER_get_params() returns 1 on success, or 0 on error.
 
+OSSL_PROVIDER_query_operation() returns an array of OSSL_ALGORITHM or NULL on
+error.
+
 =head1 EXAMPLES
 
 This demonstrates how to load the provider module "foo" and ask for