/** * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. * SPDX-License-Identifier: Apache-2.0. */ #ifdef _MSC_VER /* allow this file to be empty */ # pragma warning(disable : 4206) #endif /* MSVC_VER */ /* these tests only get built and run with the BYO_CRYPTO compiler define. */ #ifdef BYO_CRYPTO # include # include # include # include # include # include # include # include # include # include "statistics_handler_test.h" # include # ifdef _WIN32 # define LOCAL_SOCK_TEST_PATTERN "\\\\.\\pipe\\testsock%llu" # else # define LOCAL_SOCK_TEST_PATTERN "testsock%llu.sock" # endif struct byo_crypto_test_args { struct aws_allocator *allocator; struct aws_mutex *mutex; struct aws_condition_variable *condition_variable; struct aws_channel *channel; struct aws_channel_handler *rw_handler; struct aws_channel_slot *rw_slot; struct aws_tls_ctx tls_ctx; struct aws_tls_connection_options tls_options; aws_tls_on_negotiation_result_fn *negotiation_result_fn; void *cb_data; int error_code; bool shutdown_invoked; bool listener_destroyed; bool setup_completed; }; /* common structure for test */ struct byo_crypto_common_tester { struct aws_mutex mutex; struct aws_condition_variable condition_variable; struct aws_event_loop_group *el_group; }; static struct byo_crypto_common_tester c_tester; static int s_byo_crypto_common_tester_init(struct aws_allocator *allocator, struct byo_crypto_common_tester *tester) { AWS_ZERO_STRUCT(*tester); aws_io_library_init(allocator); tester->el_group = aws_event_loop_group_new_default(allocator, 0, NULL); struct aws_mutex mutex = AWS_MUTEX_INIT; struct aws_condition_variable condition_variable = AWS_CONDITION_VARIABLE_INIT; tester->mutex = mutex; tester->condition_variable = condition_variable; return AWS_OP_SUCCESS; } static int s_byo_crypto_common_tester_clean_up(struct byo_crypto_common_tester *tester) { aws_event_loop_group_release(tester->el_group); aws_mutex_clean_up(&tester->mutex); aws_io_library_clean_up(); return AWS_OP_SUCCESS; } /* common structure for a local server */ struct local_server_tester { struct aws_socket_options socket_options; struct aws_socket_endpoint endpoint; struct aws_server_bootstrap *server_bootstrap; struct aws_socket *listener; uint64_t timestamp; }; static bool s_channel_setup_predicate(void *user_data) { struct byo_crypto_test_args *setup_test_args = user_data; return setup_test_args->setup_completed; } static bool s_channel_shutdown_predicate(void *user_data) { struct byo_crypto_test_args *setup_test_args = user_data; return setup_test_args->shutdown_invoked; } static bool s_listener_destroy_predicate(void *user_data) { struct byo_crypto_test_args *setup_test_args = user_data; return setup_test_args->listener_destroyed; } static void s_byo_crypto_test_client_setup_callback( struct aws_client_bootstrap *bootstrap, int error_code, struct aws_channel *channel, void *user_data) { (void)bootstrap; (void)error_code; struct byo_crypto_test_args *setup_test_args = user_data; aws_mutex_lock(setup_test_args->mutex); setup_test_args->channel = channel; setup_test_args->setup_completed = true; aws_mutex_unlock(setup_test_args->mutex); aws_condition_variable_notify_one(setup_test_args->condition_variable); } static void s_byo_crypto_test_server_setup_callback( struct aws_server_bootstrap *bootstrap, int error_code, struct aws_channel *channel, void *user_data) { (void)bootstrap; (void)error_code; struct byo_crypto_test_args *setup_test_args = user_data; aws_mutex_lock(setup_test_args->mutex); setup_test_args->channel = channel; setup_test_args->setup_completed = true; aws_mutex_unlock(setup_test_args->mutex); aws_condition_variable_notify_one(setup_test_args->condition_variable); } static void s_byo_crypto_test_client_shutdown_callback( struct aws_client_bootstrap *bootstrap, int error_code, struct aws_channel *channel, void *user_data) { (void)bootstrap; (void)channel; struct byo_crypto_test_args *setup_test_args = user_data; aws_mutex_lock(setup_test_args->mutex); setup_test_args->shutdown_invoked = true; setup_test_args->error_code = error_code; aws_mutex_unlock(setup_test_args->mutex); aws_condition_variable_notify_one(setup_test_args->condition_variable); } static void s_byo_crypto_test_server_shutdown_callback( struct aws_server_bootstrap *bootstrap, int error_code, struct aws_channel *channel, void *user_data) { (void)bootstrap; (void)error_code; (void)channel; struct byo_crypto_test_args *setup_test_args = user_data; aws_mutex_lock(setup_test_args->mutex); setup_test_args->shutdown_invoked = true; setup_test_args->error_code = error_code; aws_mutex_unlock(setup_test_args->mutex); aws_condition_variable_notify_one(setup_test_args->condition_variable); } struct byo_crypto_test_rw_args { struct aws_mutex *mutex; struct aws_condition_variable *condition_variable; struct aws_byte_buf received_message; struct byo_crypto_test_args *test_args; bool invocation_happened; bool shutdown_finished; }; static bool s_byo_crypto_test_predicate(void *user_data) { struct byo_crypto_test_rw_args *rw_args = user_data; return rw_args->invocation_happened; } static struct aws_byte_buf s_byo_crypto_test_handle_read( struct aws_channel_handler *handler, struct aws_channel_slot *slot, struct aws_byte_buf *data_read, void *user_data) { (void)handler; (void)slot; struct byo_crypto_test_rw_args *rw_args = user_data; aws_mutex_lock(rw_args->mutex); memcpy(rw_args->received_message.buffer + rw_args->received_message.len, data_read->buffer, data_read->len); rw_args->received_message.len += data_read->len; rw_args->invocation_happened = true; aws_condition_variable_notify_one(rw_args->condition_variable); aws_mutex_unlock(rw_args->mutex); if (rw_args->test_args->negotiation_result_fn) { rw_args->test_args->negotiation_result_fn(handler, slot, AWS_ERROR_SUCCESS, rw_args->test_args->cb_data); rw_args->test_args->negotiation_result_fn = NULL; } return rw_args->received_message; } static struct aws_byte_buf s_byo_crypto_test_handle_write( struct aws_channel_handler *handler, struct aws_channel_slot *slot, struct aws_byte_buf *data_read, void *user_data) { (void)handler; (void)slot; (void)data_read; (void)user_data; /*do nothing*/ return (struct aws_byte_buf){0}; } static void s_byo_crypto_test_server_listener_destroy_callback( struct aws_server_bootstrap *bootstrap, void *user_data) { (void)bootstrap; struct byo_crypto_test_args *setup_test_args = user_data; aws_mutex_lock(setup_test_args->mutex); setup_test_args->listener_destroyed = true; aws_mutex_unlock(setup_test_args->mutex); aws_condition_variable_notify_one(setup_test_args->condition_variable); } static int s_rw_args_init( struct byo_crypto_test_rw_args *args, struct byo_crypto_common_tester *s_c_tester, struct aws_byte_buf received_message, int expected_read) { AWS_ZERO_STRUCT(*args); args->mutex = &s_c_tester->mutex; args->condition_variable = &s_c_tester->condition_variable; args->received_message = received_message; return AWS_OP_SUCCESS; } static int s_byo_crypto_test_args_init( struct byo_crypto_test_args *args, struct byo_crypto_common_tester *s_c_tester, struct aws_channel_handler *rw_handler) { AWS_ZERO_STRUCT(*args); args->mutex = &s_c_tester->mutex; args->condition_variable = &s_c_tester->condition_variable; args->rw_handler = rw_handler; return AWS_OP_SUCCESS; } static int s_local_server_tester_init( struct aws_allocator *allocator, struct local_server_tester *tester, struct byo_crypto_test_args *args, struct byo_crypto_common_tester *s_c_tester, bool enable_back_pressure) { AWS_ZERO_STRUCT(*tester); tester->socket_options.connect_timeout_ms = 3000; tester->socket_options.type = AWS_SOCKET_STREAM; tester->socket_options.domain = AWS_SOCKET_LOCAL; ASSERT_SUCCESS(aws_sys_clock_get_ticks(&tester->timestamp)); snprintf( tester->endpoint.address, sizeof(tester->endpoint.address), LOCAL_SOCK_TEST_PATTERN, (long long unsigned)tester->timestamp); tester->server_bootstrap = aws_server_bootstrap_new(allocator, s_c_tester->el_group); ASSERT_NOT_NULL(tester->server_bootstrap); aws_atomic_init_int((volatile struct aws_atomic_var *)&args->tls_ctx.ref_count, 1u); args->tls_options.ctx = &args->tls_ctx; struct aws_server_socket_channel_bootstrap_options bootstrap_options = { .bootstrap = tester->server_bootstrap, .enable_read_back_pressure = enable_back_pressure, .port = tester->endpoint.port, .host_name = tester->endpoint.address, .socket_options = &tester->socket_options, .incoming_callback = s_byo_crypto_test_server_setup_callback, .shutdown_callback = s_byo_crypto_test_server_shutdown_callback, .destroy_callback = s_byo_crypto_test_server_listener_destroy_callback, .tls_options = &args->tls_options, .user_data = args, }; tester->listener = aws_server_bootstrap_new_socket_listener(&bootstrap_options); ASSERT_NOT_NULL(tester->listener); return AWS_OP_SUCCESS; } static int s_local_server_tester_clean_up(struct local_server_tester *tester) { aws_server_bootstrap_release(tester->server_bootstrap); return AWS_OP_SUCCESS; } static const char *s_write_tag = "I'm a big teapot"; static int s_start_negotiation_fn(struct aws_channel_handler *handler, void *user_data) { struct aws_byte_buf write_tag = aws_byte_buf_from_c_str(s_write_tag); rw_handler_write(handler, handler->slot, &write_tag); struct byo_crypto_test_args *test_args = user_data; if (test_args->negotiation_result_fn) { test_args->negotiation_result_fn(handler, handler->slot, AWS_ERROR_SUCCESS, test_args->cb_data); test_args->negotiation_result_fn = NULL; } return AWS_OP_SUCCESS; } struct aws_channel_handler *s_tls_handler_new( struct aws_allocator *allocator, struct aws_tls_connection_options *options, struct aws_channel_slot *slot, void *user_data) { (void)allocator; (void)options; (void)slot; struct byo_crypto_test_args *test_args = user_data; test_args->negotiation_result_fn = options->on_negotiation_result; test_args->cb_data = options->user_data; return test_args->rw_handler; } static int s_byo_tls_handler_test(struct aws_allocator *allocator, void *ctx) { (void)ctx; s_byo_crypto_common_tester_init(allocator, &c_tester); struct aws_byte_buf read_tag = aws_byte_buf_from_c_str("I'm a little teapot."); struct aws_byte_buf write_tag = aws_byte_buf_from_c_str(s_write_tag); uint8_t incoming_received_message[128] = {0}; uint8_t outgoing_received_message[128] = {0}; struct byo_crypto_test_rw_args incoming_rw_args; ASSERT_SUCCESS(s_rw_args_init( &incoming_rw_args, &c_tester, aws_byte_buf_from_empty_array(incoming_received_message, sizeof(incoming_received_message)), (int)write_tag.len)); struct byo_crypto_test_rw_args outgoing_rw_args; ASSERT_SUCCESS(s_rw_args_init( &outgoing_rw_args, &c_tester, aws_byte_buf_from_empty_array(outgoing_received_message, sizeof(outgoing_received_message)), (int)read_tag.len)); /* doesn't matter what these are, I'm turning back pressure off anyways. */ static size_t s_outgoing_initial_read_window = 128; static size_t s_incoming_initial_read_window = 128; struct aws_channel_handler *outgoing_rw_handler = rw_handler_new( allocator, s_byo_crypto_test_handle_read, s_byo_crypto_test_handle_write, true, s_outgoing_initial_read_window, &outgoing_rw_args); ASSERT_NOT_NULL(outgoing_rw_handler); struct aws_channel_handler *incoming_rw_handler = rw_handler_new( allocator, s_byo_crypto_test_handle_read, s_byo_crypto_test_handle_write, true, s_incoming_initial_read_window, &incoming_rw_args); ASSERT_NOT_NULL(outgoing_rw_handler); struct byo_crypto_test_args incoming_args; ASSERT_SUCCESS(s_byo_crypto_test_args_init(&incoming_args, &c_tester, incoming_rw_handler)); incoming_rw_args.test_args = &incoming_args; struct byo_crypto_test_args outgoing_args; ASSERT_SUCCESS(s_byo_crypto_test_args_init(&outgoing_args, &c_tester, outgoing_rw_handler)); outgoing_rw_args.test_args = &outgoing_args; struct aws_tls_byo_crypto_setup_options client_setup_options = { .new_handler_fn = s_tls_handler_new, .start_negotiation_fn = s_start_negotiation_fn, .user_data = &outgoing_args, }; aws_tls_byo_crypto_set_client_setup_options(&client_setup_options); struct aws_tls_byo_crypto_setup_options server_setup_options = { .new_handler_fn = s_tls_handler_new, .user_data = &incoming_args, }; aws_tls_byo_crypto_set_server_setup_options(&server_setup_options); struct local_server_tester local_server_tester; ASSERT_SUCCESS(s_local_server_tester_init(allocator, &local_server_tester, &incoming_args, &c_tester, true)); aws_atomic_init_int((volatile struct aws_atomic_var *)&outgoing_args.tls_ctx.ref_count, 1u); outgoing_args.tls_options.ctx = &outgoing_args.tls_ctx; struct aws_client_bootstrap_options bootstrap_options = { .event_loop_group = c_tester.el_group, .host_resolver = NULL, }; struct aws_client_bootstrap *client_bootstrap = aws_client_bootstrap_new(allocator, &bootstrap_options); ASSERT_NOT_NULL(client_bootstrap); struct aws_socket_channel_bootstrap_options channel_options; AWS_ZERO_STRUCT(channel_options); channel_options.bootstrap = client_bootstrap; channel_options.host_name = local_server_tester.endpoint.address; channel_options.port = 0; channel_options.socket_options = &local_server_tester.socket_options; channel_options.setup_callback = s_byo_crypto_test_client_setup_callback; channel_options.shutdown_callback = s_byo_crypto_test_client_shutdown_callback; channel_options.user_data = &outgoing_args; channel_options.tls_options = &outgoing_args.tls_options; channel_options.enable_read_back_pressure = false; ASSERT_SUCCESS(aws_mutex_lock(&c_tester.mutex)); ASSERT_SUCCESS(aws_client_bootstrap_new_socket_channel(&channel_options)); /* wait for both ends to setup */ ASSERT_SUCCESS(aws_condition_variable_wait_pred( &c_tester.condition_variable, &c_tester.mutex, s_channel_setup_predicate, &incoming_args)); ASSERT_SUCCESS(aws_condition_variable_wait_pred( &c_tester.condition_variable, &c_tester.mutex, s_channel_setup_predicate, &outgoing_args)); ASSERT_SUCCESS(aws_condition_variable_wait_pred( &c_tester.condition_variable, &c_tester.mutex, s_byo_crypto_test_predicate, &incoming_rw_args)); rw_handler_write(incoming_args.rw_handler, incoming_args.rw_handler->slot, &read_tag); ASSERT_SUCCESS(aws_condition_variable_wait_pred( &c_tester.condition_variable, &c_tester.mutex, s_byo_crypto_test_predicate, &outgoing_rw_args)); incoming_rw_args.invocation_happened = false; outgoing_rw_args.invocation_happened = false; ASSERT_BIN_ARRAYS_EQUALS( write_tag.buffer, write_tag.len, incoming_rw_args.received_message.buffer, incoming_rw_args.received_message.len); ASSERT_BIN_ARRAYS_EQUALS( read_tag.buffer, read_tag.len, outgoing_rw_args.received_message.buffer, outgoing_rw_args.received_message.len); /* only shut down one side, this should cause the other side to shutdown as well.*/ ASSERT_SUCCESS(aws_channel_shutdown(incoming_args.channel, AWS_OP_SUCCESS)); ASSERT_SUCCESS(aws_channel_shutdown(outgoing_args.channel, AWS_OP_SUCCESS)); ASSERT_SUCCESS(aws_condition_variable_wait_pred( &c_tester.condition_variable, &c_tester.mutex, s_channel_shutdown_predicate, &incoming_args)); ASSERT_SUCCESS(aws_condition_variable_wait_pred( &c_tester.condition_variable, &c_tester.mutex, s_channel_shutdown_predicate, &outgoing_args)); aws_server_bootstrap_destroy_socket_listener(local_server_tester.server_bootstrap, local_server_tester.listener); ASSERT_SUCCESS(aws_condition_variable_wait_pred( &c_tester.condition_variable, &c_tester.mutex, s_listener_destroy_predicate, &incoming_args)); aws_mutex_unlock(&c_tester.mutex); /* clean up */ ASSERT_SUCCESS(s_local_server_tester_clean_up(&local_server_tester)); aws_client_bootstrap_release(client_bootstrap); ASSERT_SUCCESS(s_byo_crypto_common_tester_clean_up(&c_tester)); return AWS_OP_SUCCESS; } AWS_TEST_CASE(byo_tls_handler_test, s_byo_tls_handler_test) #endif /* BYO_CRYPTO */