1550 free_lofi_ioctl(struct lofi_ioctl *klip)  in free_lofi_ioctl()  argument
1553 	bzero(klip->li_key, sizeof (klip->li_key));  in free_lofi_ioctl()
1554 	kmem_free(klip, sizeof (struct lofi_ioctl));  in free_lofi_ioctl()
1565 	struct lofi_ioctl *klip;  in copy_in_lofi_ioctl()  local
1568 	klip = *klipp = kmem_alloc(sizeof (struct lofi_ioctl), KM_SLEEP);  in copy_in_lofi_ioctl()
1569 	error = ddi_copyin(ulip, klip, sizeof (struct lofi_ioctl), flag);  in copy_in_lofi_ioctl()
1574 	klip->li_filename[MAXPATHLEN-1] = '\0';  in copy_in_lofi_ioctl()
1575 	klip->li_algorithm[MAXALGLEN-1] = '\0';  in copy_in_lofi_ioctl()
1576 	klip->li_cipher[CRYPTO_MAX_MECH_NAME-1] = '\0';  in copy_in_lofi_ioctl()
1577 	klip->li_iv_cipher[CRYPTO_MAX_MECH_NAME-1] = '\0';  in copy_in_lofi_ioctl()
1579 	if (klip->li_minor > L_MAXMIN32) {  in copy_in_lofi_ioctl()
1587 	free_lofi_ioctl(klip);  in copy_in_lofi_ioctl()
1592 copy_out_lofi_ioctl(const struct lofi_ioctl *klip, struct lofi_ioctl *ulip,  in copy_out_lofi_ioctl()  argument
1610 	error = ddi_copyout(klip, ulip, sizeof (struct lofi_ioctl), flag);  in copy_out_lofi_ioctl()
1914 lofi_init_crypto(struct lofi_state *lsp, struct lofi_ioctl *klip)  in lofi_init_crypto()  argument
1924 	if (!klip->li_crypto_enabled)  in lofi_init_crypto()
1930 	if (klip->li_iv_len > CRYPTO_BITS2BYTES(512))  in lofi_init_crypto()
1933 	if (CRYPTO_BITS2BYTES(klip->li_key_len) > sizeof (klip->li_key))  in lofi_init_crypto()
1936 	lsp->ls_crypto_enabled = klip->li_crypto_enabled;  in lofi_init_crypto()
1940 	lsp->ls_mech.cm_type = crypto_mech2id(klip->li_cipher);  in lofi_init_crypto()
1943 		    klip->li_cipher, klip->li_filename);  in lofi_init_crypto()
1951 	lsp->ls_iv_type = klip->li_iv_type;  in lofi_init_crypto()
1952 	lsp->ls_iv_mech.cm_type = crypto_mech2id(klip->li_iv_cipher);  in lofi_init_crypto()
1955 		    " for %s", klip->li_iv_cipher, klip->li_filename);  in lofi_init_crypto()
1962 	lsp->ls_iv_len = klip->li_iv_len;  in lofi_init_crypto()
1969 	lsp->ls_key.ck_length = klip->li_key_len;  in lofi_init_crypto()
1972 	bcopy(klip->li_key, lsp->ls_key.ck_data,  in lofi_init_crypto()
1978 		    "%s on file %s (0x%x)", klip->li_cipher,  in lofi_init_crypto()
1979 		    klip->li_filename, ret);  in lofi_init_crypto()
2129 	struct lofi_ioctl *klip;  in lofi_map_file()  local
2137 	error = copy_in_lofi_ioctl(ulip, &klip, ioctl_flag);  in lofi_map_file()
2147 		free_lofi_ioctl(klip);  in lofi_map_file()
2152 	if (file_to_lofi_nocheck(klip->li_filename, klip->li_readonly,  in lofi_map_file()
2165 		if (ddi_get_soft_state(lofi_statep, klip->li_minor) != NULL) {  in lofi_map_file()
2171 		    id_alloc_specific_nosleep(lofi_minor_id, klip->li_minor);  in lofi_map_file()
2176 	error = vn_open(klip->li_filename, UIO_SYSSPACE, flag, 0, &vp, 0, 0);  in lofi_map_file()
2180 		error = vn_open(klip->li_filename, UIO_SYSSPACE, flag, 0,  in lofi_map_file()
2274 	lsp->ls_readonly = klip->li_readonly;  in lofi_map_file()
2276 	if ((error = lofi_init_crypto(lsp, klip)) != 0)  in lofi_map_file()
2332 	klip->li_minor = minor;  in lofi_map_file()
2333 	(void) copy_out_lofi_ioctl(klip, ulip, ioctl_flag);  in lofi_map_file()
2334 	free_lofi_ioctl(klip);  in lofi_map_file()
2355 	free_lofi_ioctl(klip);  in lofi_map_file()
2367 	struct lofi_ioctl *klip;  in lofi_unmap_file()  local
2370 	err = copy_in_lofi_ioctl(ulip, &klip, ioctl_flag);  in lofi_unmap_file()
2376 		if ((err = file_to_lofi(klip->li_filename, klip->li_readonly,  in lofi_unmap_file()
2381 	} else if (klip->li_minor == 0) {  in lofi_unmap_file()
2383 		free_lofi_ioctl(klip);  in lofi_unmap_file()
2386 		lsp = ddi_get_soft_state(lofi_statep, klip->li_minor);  in lofi_unmap_file()
2391 		free_lofi_ioctl(klip);  in lofi_unmap_file()
2395 	klip->li_minor = getminor(lsp->ls_dev);  in lofi_unmap_file()
2420 		if (klip->li_force) {  in lofi_unmap_file()
2430 		} else if (klip->li_cleanup) {  in lofi_unmap_file()
2433 			free_lofi_ioctl(klip);  in lofi_unmap_file()
2438 		free_lofi_ioctl(klip);  in lofi_unmap_file()
2447 	(void) copy_out_lofi_ioctl(klip, ulip, ioctl_flag);  in lofi_unmap_file()
2448 	free_lofi_ioctl(klip);  in lofi_unmap_file()
2461 	struct lofi_ioctl *klip;  in lofi_get_info()  local
2465 	error = copy_in_lofi_ioctl(ulip, &klip, ioctl_flag);  in lofi_get_info()
2471 		if (klip->li_minor == 0) {  in lofi_get_info()
2472 			free_lofi_ioctl(klip);  in lofi_get_info()
2477 		lsp = ddi_get_soft_state(lofi_statep, klip->li_minor);  in lofi_get_info()
2480 			free_lofi_ioctl(klip);  in lofi_get_info()
2488 		if (vnodetopath(NULL, lsp->ls_stacked_vp, klip->li_filename,  in lofi_get_info()
2489 		    sizeof (klip->li_filename), CRED()) != 0) {  in lofi_get_info()
2490 			(void) strlcpy(klip->li_filename, "?",  in lofi_get_info()
2491 			    sizeof (klip->li_filename));  in lofi_get_info()
2494 		klip->li_readonly = lsp->ls_readonly;  in lofi_get_info()
2496 		(void) strlcpy(klip->li_algorithm, lsp->ls_comp_algorithm,  in lofi_get_info()
2497 		    sizeof (klip->li_algorithm));  in lofi_get_info()
2498 		klip->li_crypto_enabled = lsp->ls_crypto_enabled;  in lofi_get_info()
2500 		error = copy_out_lofi_ioctl(klip, ulip, ioctl_flag);  in lofi_get_info()
2501 		free_lofi_ioctl(klip);  in lofi_get_info()
2505 		error = file_to_lofi(klip->li_filename,  in lofi_get_info()
2506 		    klip->li_readonly, &lsp);  in lofi_get_info()
2508 			klip->li_minor = getminor(lsp->ls_dev);  in lofi_get_info()
2512 			error = copy_out_lofi_ioctl(klip, ulip, ioctl_flag);  in lofi_get_info()
2514 		free_lofi_ioctl(klip);  in lofi_get_info()
2518 		error = file_to_lofi(klip->li_filename,  in lofi_get_info()
2519 		    klip->li_readonly, &lsp);  in lofi_get_info()
2522 			free_lofi_ioctl(klip);  in lofi_get_info()
2526 		klip->li_minor = getminor(lsp->ls_dev);  in lofi_get_info()
2527 		(void) strlcpy(klip->li_algorithm, lsp->ls_comp_algorithm,  in lofi_get_info()
2528 		    sizeof (klip->li_algorithm));  in lofi_get_info()
2531 		error = copy_out_lofi_ioctl(klip, ulip, ioctl_flag);  in lofi_get_info()
2532 		free_lofi_ioctl(klip);  in lofi_get_info()
2535 		free_lofi_ioctl(klip);  in lofi_get_info()