mirror of
				https://git.proxmox.com/git/mirror_zfs
				synced 2025-10-31 19:05:26 +00:00 
			
		
		
		
	 3c67d83a8a
			
		
	
	
		3c67d83a8a
		
	
	
	
	
		
			
			Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Saso Kiselkov <saso.kiselkov@nexenta.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Approved by: Garrett D'Amore <garrett@damore.org>
Ported by: Tony Hutter <hutter2@llnl.gov>
OpenZFS-issue: https://www.illumos.org/issues/4185
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/45818ee
Porting Notes:
This code is ported on top of the Illumos Crypto Framework code:
    b5e030c8db
The list of porting changes includes:
- Copied module/icp/include/sha2/sha2.h directly from illumos
- Removed from module/icp/algs/sha2/sha2.c:
	#pragma inline(SHA256Init, SHA384Init, SHA512Init)
- Added 'ctx' to lib/libzfs/libzfs_sendrecv.c:zio_checksum_SHA256() since
  it now takes in an extra parameter.
- Added CTASSERT() to assert.h from for module/zfs/edonr_zfs.c
- Added skein & edonr to libicp/Makefile.am
- Added sha512.S.  It was generated from sha512-x86_64.pl in Illumos.
- Updated ztest.c with new fletcher_4_*() args; used NULL for new CTX argument.
- In icp/algs/edonr/edonr_byteorder.h, Removed the #if defined(__linux) section
  to not #include the non-existant endian.h.
- In skein_test.c, renane NULL to 0 in "no test vector" array entries to get
  around a compiler warning.
- Fixup test files:
	- Rename <sys/varargs.h> -> <varargs.h>, <strings.h> -> <string.h>,
	- Remove <note.h> and define NOTE() as NOP.
	- Define u_longlong_t
	- Rename "#!/usr/bin/ksh" -> "#!/bin/ksh -p"
	- Rename NULL to 0 in "no test vector" array entries to get around a
	  compiler warning.
	- Remove "for isa in $($ISAINFO); do" stuff
	- Add/update Makefiles
	- Add some userspace headers like stdio.h/stdlib.h in places of
	  sys/types.h.
- EXPORT_SYMBOL *_Init/*_Update/*_Final... routines in ICP modules.
- Update scripts/zfs2zol-patch.sed
- include <sys/sha2.h> in sha2_impl.h
- Add sha2.h to include/sys/Makefile.am
- Add skein and edonr dirs to icp Makefile
- Add new checksums to zpool_get.cfg
- Move checksum switch block from zfs_secpolicy_setprop() to
  zfs_check_settable()
- Fix -Wuninitialized error in edonr_byteorder.h on PPC
- Fix stack frame size errors on ARM32
  	- Don't unroll loops in Skein on 32-bit to save stack space
  	- Add memory barriers in sha2.c on 32-bit to save stack space
- Add filetest_001_pos.ksh checksum sanity test
- Add option to write psudorandom data in file_write utility
		
	
			
		
			
				
	
	
		
			99 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			99 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * IDI,NTNU
 | |
|  *
 | |
|  * CDDL HEADER START
 | |
|  *
 | |
|  * The contents of this file are subject to the terms of the
 | |
|  * Common Development and Distribution License (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://opensource.org/licenses/CDDL-1.0.
 | |
|  * 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 (C) 2009, 2010, Jorn Amundsen <jorn.amundsen@ntnu.no>
 | |
|  *
 | |
|  * Tweaked Edon-R implementation for SUPERCOP, based on NIST API.
 | |
|  *
 | |
|  * $Id: edonr.h 517 2013-02-17 20:34:39Z joern $
 | |
|  */
 | |
| /*
 | |
|  * Portions copyright (c) 2013, Saso Kiselkov, All rights reserved
 | |
|  */
 | |
| 
 | |
| #ifndef	_SYS_EDONR_H_
 | |
| #define	_SYS_EDONR_H_
 | |
| 
 | |
| #ifdef	__cplusplus
 | |
| extern "C" {
 | |
| #endif
 | |
| 
 | |
| #ifdef  _KERNEL
 | |
| #include <sys/types.h>
 | |
| #else
 | |
| #include <stdint.h> /* uint32_t... */
 | |
| #include <stdlib.h> /* size_t ... */
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * EdonR allows to call EdonRUpdate() consecutively only if the total length
 | |
|  * of stored unprocessed data and the new supplied data is less than or equal
 | |
|  * to the BLOCK_SIZE on which the compression functions operates.
 | |
|  * Otherwise an assertion failure is invoked.
 | |
|  */
 | |
| 
 | |
| /* Specific algorithm definitions */
 | |
| #define	EdonR224_DIGEST_SIZE	28
 | |
| #define	EdonR224_BLOCK_SIZE	64
 | |
| #define	EdonR256_DIGEST_SIZE	32
 | |
| #define	EdonR256_BLOCK_SIZE	64
 | |
| #define	EdonR384_DIGEST_SIZE	48
 | |
| #define	EdonR384_BLOCK_SIZE	128
 | |
| #define	EdonR512_DIGEST_SIZE	64
 | |
| #define	EdonR512_BLOCK_SIZE	128
 | |
| 
 | |
| #define	EdonR256_BLOCK_BITSIZE	512
 | |
| #define	EdonR512_BLOCK_BITSIZE	1024
 | |
| 
 | |
| typedef struct {
 | |
| 	uint32_t DoublePipe[16];
 | |
| 	uint8_t LastPart[EdonR256_BLOCK_SIZE * 2];
 | |
| } EdonRData256;
 | |
| typedef struct {
 | |
| 	uint64_t DoublePipe[16];
 | |
| 	uint8_t LastPart[EdonR512_BLOCK_SIZE * 2];
 | |
| } EdonRData512;
 | |
| 
 | |
| typedef struct {
 | |
| 	size_t hashbitlen;
 | |
| 
 | |
| 	/* + algorithm specific parameters */
 | |
| 	int unprocessed_bits;
 | |
| 	uint64_t bits_processed;
 | |
| 	union {
 | |
| 		EdonRData256 p256[1];
 | |
| 		EdonRData512 p512[1];
 | |
| 	} pipe[1];
 | |
| } EdonRState;
 | |
| 
 | |
| void EdonRInit(EdonRState *state, size_t hashbitlen);
 | |
| void EdonRUpdate(EdonRState *state, const uint8_t *data, size_t databitlen);
 | |
| void EdonRFinal(EdonRState *state, uint8_t *hashval);
 | |
| void EdonRHash(size_t hashbitlen, const uint8_t *data, size_t databitlen,
 | |
|     uint8_t *hashval);
 | |
| 
 | |
| #ifdef	__cplusplus
 | |
| }
 | |
| #endif
 | |
| 
 | |
| #endif	/* _SYS_EDONR_H_ */
 |