bpf/prog_tests/verify_pkcs7_sig.c

107 	int ret, fd, child_status, child_pid;
116 	ret = write(fd, data_item->data, data_item->data_len);
120 	if (ret != data_item->data_len) {
121 		ret = -EIO;
128 		ret = -errno;
141 	ret = WEXITSTATUS(child_status);
142 	if (ret)
147 	ret = stat(path, &st);
148 	if (ret == -1) {
149 		ret = -errno;
154 		ret = -EINVAL;
162 		ret = -errno;
166 	ret = read(fd, data_item->sig, data_item->sig_len);
170 	if (ret != data_item->sig_len) {
171 		ret = -EIO;
175 	ret = 0;
180 	return ret;
190 	int ret, fd, modlen, marker_len, sig_len;
232 		ret = -EINVAL;
244 		ret = -E2BIG;
252 		ret = -E2BIG;
258 	ret = 0;
261 	return ret;
272 	int ret, zero = 0;
282 	ret = _run_setup_process(tmp_dir, "setup");
283 	if (!ASSERT_OK(ret, "_run_setup_process"))
291 	ret = test_verify_pkcs7_sig__load(skel);
294 	if (ret < 0 && kfunc_not_supported) {
302 	if (!ASSERT_OK(ret, "test_verify_pkcs7_sig__load"))
305 	ret = test_verify_pkcs7_sig__attach(skel);
306 	if (!ASSERT_OK(ret, "test_verify_pkcs7_sig__attach"))
318 	ret = bpf_map_update_elem(bpf_map__fd(map), &zero, &data, BPF_ANY);
319 	if (!ASSERT_LT(ret, 0, "bpf_map_update_elem data_input"))
323 	ret = populate_data_item_str(tmp_dir, &data);
324 	if (!ASSERT_OK(ret, "populate_data_item_str"))
327 	ret = bpf_map_update_elem(bpf_map__fd(map), &zero, &data, BPF_ANY);
328 	if (!ASSERT_OK(ret, "bpf_map_update_elem data_input"))
336 	ret = bpf_map_update_elem(bpf_map__fd(map), &zero, &data, BPF_ANY);
337 	if (!ASSERT_OK(ret, "bpf_map_update_elem data_input"))
347 	ret = bpf_map_update_elem(bpf_map__fd(map), &zero, &data, BPF_ANY);
348 	if (!ASSERT_LT(ret, 0, "bpf_map_update_elem data_input"))
361 	ret = bpf_map_update_elem(bpf_map__fd(map), &zero, &data, BPF_ANY);
362 	if (!ASSERT_LT(ret, 0, "bpf_map_update_elem data_input"))
369 	ret = bpf_map_update_elem(bpf_map__fd(map), &zero, &data, BPF_ANY);
370 	if (!ASSERT_LT(ret, 0, "bpf_map_update_elem data_input"))
373 	ret = populate_data_item_mod(&data);
374 	if (!ASSERT_OK(ret, "populate_data_item_mod"))
382 		ret = bpf_map_update_elem(bpf_map__fd(map), &zero, &data,
384 		if (!ASSERT_OK(ret, "bpf_map_update_elem data_input"))
389 		ret = bpf_map_update_elem(bpf_map__fd(map), &zero, &data,
391 		if (!ASSERT_OK(ret, "bpf_map_update_elem data_input"))
396 		ret = bpf_map_update_elem(bpf_map__fd(map), &zero, &data,
398 		ASSERT_LT(ret, 0, "bpf_map_update_elem data_input");
424 	int fd, size, ret;
439 	ret = setxattr(data_path, "user.sig", sig, size, 0);
440 	if (!ASSERT_OK(ret, "setxattr"))
449 	int ret;
452 	ret = open(data_path, O_RDONLY);
453 	close(ret);
457 		if (!ASSERT_GE(ret, 0, name))
460 		if (!ASSERT_LT(ret, 0, name))
474 	int ret;
483 	ret = _run_setup_process(tmp_dir, "setup");
484 	if (!ASSERT_OK(ret, "_run_setup_process"))
487 	ret = _run_setup_process(tmp_dir, "fsverity-create-sign");
489 	if (ret) {
500 	ret = get_signature_size(sig_path);
501 	if (!ASSERT_GT(ret, 0, "get_signature_size"))
503 	skel->bss->sig_size = ret;
509 	ret = test_sig_in_xattr__load(skel);
510 	if (!ASSERT_OK(ret, "test_sig_in_xattr__load"))
513 	ret = test_sig_in_xattr__attach(skel);
514 	if (!ASSERT_OK(ret, "test_sig_in_xattr__attach"))
526 	ret = _run_setup_process(tmp_dir, "fsverity-enable");
527 	if (!ASSERT_OK(ret, "fsverity-enable"))
535 	ret = add_signature_to_xattr(data_path, sig_path);
536 	if (!ASSERT_OK(ret, "add_signature_to_xattr_1"))
545 	ret = add_signature_to_xattr(data_path, NULL);
546 	if (!ASSERT_OK(ret, "add_signature_to_xattr_2"))