mirror_zfs/module/icp/include/sys/crypto/ioctladmin.h
Tom Caputi 0b04990a5d Illumos Crypto Port module added to enable native encryption in zfs
A port of the Illumos Crypto Framework to a Linux kernel module (found
in module/icp). This is needed to do the actual encryption work. We cannot
use the Linux kernel's built in crypto api because it is only exported to
GPL-licensed modules. Having the ICP also means the crypto code can run on
any of the other kernels under OpenZFS. I ended up porting over most of the
internals of the framework, which means that porting over other API calls (if
we need them) should be fairly easy. Specifically, I have ported over the API
functions related to encryption, digests, macs, and crypto templates. The ICP
is able to use assembly-accelerated encryption on amd64 machines and AES-NI
instructions on Intel chips that support it. There are place-holder
directories for similar assembly optimizations for other architectures
(although they have not been written).

Signed-off-by: Tom Caputi <tcaputi@datto.com>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #4329
2016-07-20 10:43:30 -07:00

137 lines
3.6 KiB
C

/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_CRYPTO_IOCTLADMIN_H
#define _SYS_CRYPTO_IOCTLADMIN_H
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/zfs_context.h>
#include <sys/crypto/common.h>
#define ADMIN_IOCTL_DEVICE "/dev/cryptoadm"
#define CRYPTOADMIN(x) (('y' << 8) | (x))
/*
* Administrative IOCTLs
*/
typedef struct crypto_get_dev_list {
uint_t dl_return_value;
uint_t dl_dev_count;
crypto_dev_list_entry_t dl_devs[1];
} crypto_get_dev_list_t;
typedef struct crypto_get_soft_list {
uint_t sl_return_value;
uint_t sl_soft_count;
size_t sl_soft_len;
caddr_t sl_soft_names;
} crypto_get_soft_list_t;
typedef struct crypto_get_dev_info {
uint_t di_return_value;
char di_dev_name[MAXNAMELEN];
uint_t di_dev_instance;
uint_t di_count;
crypto_mech_name_t di_list[1];
} crypto_get_dev_info_t;
typedef struct crypto_get_soft_info {
uint_t si_return_value;
char si_name[MAXNAMELEN];
uint_t si_count;
crypto_mech_name_t si_list[1];
} crypto_get_soft_info_t;
typedef struct crypto_load_dev_disabled {
uint_t dd_return_value;
char dd_dev_name[MAXNAMELEN];
uint_t dd_dev_instance;
uint_t dd_count;
crypto_mech_name_t dd_list[1];
} crypto_load_dev_disabled_t;
typedef struct crypto_load_soft_disabled {
uint_t sd_return_value;
char sd_name[MAXNAMELEN];
uint_t sd_count;
crypto_mech_name_t sd_list[1];
} crypto_load_soft_disabled_t;
typedef struct crypto_unload_soft_module {
uint_t sm_return_value;
char sm_name[MAXNAMELEN];
} crypto_unload_soft_module_t;
typedef struct crypto_load_soft_config {
uint_t sc_return_value;
char sc_name[MAXNAMELEN];
uint_t sc_count;
crypto_mech_name_t sc_list[1];
} crypto_load_soft_config_t;
typedef struct crypto_load_door {
uint_t ld_return_value;
uint_t ld_did;
} crypto_load_door_t;
#ifdef _KERNEL
#ifdef _SYSCALL32
typedef struct crypto_get_soft_list32 {
uint32_t sl_return_value;
uint32_t sl_soft_count;
size32_t sl_soft_len;
caddr32_t sl_soft_names;
} crypto_get_soft_list32_t;
#endif /* _SYSCALL32 */
#endif /* _KERNEL */
#define CRYPTO_GET_VERSION CRYPTOADMIN(1)
#define CRYPTO_GET_DEV_LIST CRYPTOADMIN(2)
#define CRYPTO_GET_SOFT_LIST CRYPTOADMIN(3)
#define CRYPTO_GET_DEV_INFO CRYPTOADMIN(4)
#define CRYPTO_GET_SOFT_INFO CRYPTOADMIN(5)
#define CRYPTO_LOAD_DEV_DISABLED CRYPTOADMIN(8)
#define CRYPTO_LOAD_SOFT_DISABLED CRYPTOADMIN(9)
#define CRYPTO_UNLOAD_SOFT_MODULE CRYPTOADMIN(10)
#define CRYPTO_LOAD_SOFT_CONFIG CRYPTOADMIN(11)
#define CRYPTO_POOL_CREATE CRYPTOADMIN(12)
#define CRYPTO_POOL_WAIT CRYPTOADMIN(13)
#define CRYPTO_POOL_RUN CRYPTOADMIN(14)
#define CRYPTO_LOAD_DOOR CRYPTOADMIN(15)
#ifdef __cplusplus
}
#endif
#endif /* _SYS_CRYPTO_IOCTLADMIN_H */