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OpenZFS - 4185 add new cryptographic checksums to ZFS: SHA-512, Skein…
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…, Edon-R

Reviewed by: George Wilson <[email protected]>
Reviewed by: Prakash Surya <[email protected]>
Reviewed by: Saso Kiselkov <[email protected]>
Reviewed by: Richard Lowe <[email protected]>
Approved by: Garrett D'Amore <[email protected]>
Ported by: Tony Hutter <[email protected]>

OpenZFS-issue: https://www.illumos.org/issues/4185
OpenZFS-commit: openzfs/openzfs@45818ee

Porting Notes:
This code is ported on top of the Illumos Crypto Framework code:

    b5e030c

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
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tonyhutter committed Jun 15, 2016
1 parent fe9c5a8 commit 5958eb2
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Showing 70 changed files with 8,852 additions and 190 deletions.
2 changes: 1 addition & 1 deletion Makefile.am
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ include config/tgz.am

SUBDIRS = include rpm
if CONFIG_USER
SUBDIRS += udev etc man scripts tests lib cmd contrib
SUBDIRS += udev etc man scripts lib tests cmd contrib
endif
if CONFIG_KERNEL
SUBDIRS += module
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8 changes: 4 additions & 4 deletions cmd/ztest/ztest.c
Original file line number Diff line number Diff line change
Expand Up @@ -5520,16 +5520,16 @@ ztest_fletcher(ztest_ds_t *zd, uint64_t id)
*ptr = ztest_random(UINT_MAX);

VERIFY0(fletcher_4_impl_set("scalar"));
fletcher_4_native(buf, size, &zc_ref);
fletcher_4_byteswap(buf, size, &zc_ref_byteswap);
fletcher_4_native(buf, size, NULL, &zc_ref);
fletcher_4_byteswap(buf, size, NULL, &zc_ref_byteswap);

VERIFY0(fletcher_4_impl_set("cycle"));
while (run_count-- > 0) {
zio_cksum_t zc;
zio_cksum_t zc_byteswap;

fletcher_4_byteswap(buf, size, &zc_byteswap);
fletcher_4_native(buf, size, &zc);
fletcher_4_byteswap(buf, size, NULL, &zc_byteswap);
fletcher_4_native(buf, size, NULL, &zc);

VERIFY0(bcmp(&zc, &zc_ref, sizeof (zc)));
VERIFY0(bcmp(&zc_byteswap, &zc_ref_byteswap,
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2 changes: 2 additions & 0 deletions configure.ac
Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,7 @@ AC_PROG_INSTALL
AC_PROG_CC
AC_PROG_LIBTOOL
AM_PROG_AS
AM_PROG_CC_C_O

ZFS_AC_LICENSE
ZFS_AC_PACKAGE
Expand Down Expand Up @@ -177,6 +178,7 @@ AC_CONFIG_FILES([
tests/zfs-tests/tests/functional/cache/Makefile
tests/zfs-tests/tests/functional/cachefile/Makefile
tests/zfs-tests/tests/functional/casenorm/Makefile
tests/zfs-tests/tests/functional/checksum/Makefile
tests/zfs-tests/tests/functional/clean_mirror/Makefile
tests/zfs-tests/tests/functional/cli_root/Makefile
tests/zfs-tests/tests/functional/cli_root/zdb/Makefile
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2 changes: 2 additions & 0 deletions include/sys/Makefile.am
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ COMMON_H = \
$(top_srcdir)/include/sys/dsl_scan.h \
$(top_srcdir)/include/sys/dsl_synctask.h \
$(top_srcdir)/include/sys/dsl_userhold.h \
$(top_srcdir)/include/sys/edonr.h \
$(top_srcdir)/include/sys/efi_partition.h \
$(top_srcdir)/include/sys/metaslab.h \
$(top_srcdir)/include/sys/metaslab_impl.h \
Expand All @@ -46,6 +47,7 @@ COMMON_H = \
$(top_srcdir)/include/sys/sa.h \
$(top_srcdir)/include/sys/sa_impl.h \
$(top_srcdir)/include/sys/sdt.h \
$(top_srcdir)/include/sys/skein.h \
$(top_srcdir)/include/sys/spa_boot.h \
$(top_srcdir)/include/sys/space_map.h \
$(top_srcdir)/include/sys/space_reftree.h \
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2 changes: 2 additions & 0 deletions include/sys/dmu.h
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@
* Copyright (c) 2012, Joyent, Inc. All rights reserved.
* Copyright 2014 HybridCluster. All rights reserved.
* Copyright (c) 2014 Spectra Logic Corporation, All rights reserved.
* Copyright 2013 Saso Kiselkov. All rights reserved.
*/

/* Portions Copyright 2010 Robert Milkowski */
Expand Down Expand Up @@ -315,6 +316,7 @@ typedef struct dmu_buf {
#define DMU_POOL_FREE_BPOBJ "free_bpobj"
#define DMU_POOL_BPTREE_OBJ "bptree_obj"
#define DMU_POOL_EMPTY_BPOBJ "empty_bpobj"
#define DMU_POOL_CHECKSUM_SALT "org.illumos:checksum_salt"
#define DMU_POOL_VDEV_ZAP_MAP "com.delphix:vdev_zap_map"

/*
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98 changes: 98 additions & 0 deletions include/sys/edonr.h
Original file line number Diff line number Diff line change
@@ -0,0 +1,98 @@
/*
* 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 <[email protected]>
*
* 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_ */
39 changes: 39 additions & 0 deletions module/icp/include/sha2/sha2.h → include/sys/sha2.h
Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,11 @@
#ifndef _SYS_SHA2_H
#define _SYS_SHA2_H

#ifdef _KERNEL
#include <sys/types.h> /* for uint_* */
#else
#include <stdint.h>
#endif

#ifdef __cplusplus
extern "C" {
Expand All @@ -37,12 +41,27 @@ extern "C" {
#define SHA2_HMAC_MAX_KEY_LEN INT_MAX /* SHA2-HMAC max key length in bytes */

#define SHA256_DIGEST_LENGTH 32 /* SHA256 digest length in bytes */
#define SHA384_DIGEST_LENGTH 48 /* SHA384 digest length in bytes */
#define SHA512_DIGEST_LENGTH 64 /* SHA512 digest length in bytes */

/* Truncated versions of SHA-512 according to FIPS-180-4, section 5.3.6 */
#define SHA512_224_DIGEST_LENGTH 28 /* SHA512/224 digest length */
#define SHA512_256_DIGEST_LENGTH 32 /* SHA512/256 digest length */

#define SHA256_HMAC_BLOCK_SIZE 64 /* SHA256-HMAC block size */
#define SHA512_HMAC_BLOCK_SIZE 128 /* SHA512-HMAC block size */

#define SHA256 0
#define SHA256_HMAC 1
#define SHA256_HMAC_GEN 2
#define SHA384 3
#define SHA384_HMAC 4
#define SHA384_HMAC_GEN 5
#define SHA512 6
#define SHA512_HMAC 7
#define SHA512_HMAC_GEN 8
#define SHA512_224 9
#define SHA512_256 10

/*
* SHA2 context.
Expand Down Expand Up @@ -87,6 +106,18 @@ extern void SHA256Update(SHA256_CTX *, const void *, size_t);

extern void SHA256Final(void *, SHA256_CTX *);

extern void SHA384Init(SHA384_CTX *);

extern void SHA384Update(SHA384_CTX *, const void *, size_t);

extern void SHA384Final(void *, SHA384_CTX *);

extern void SHA512Init(SHA512_CTX *);

extern void SHA512Update(SHA512_CTX *, const void *, size_t);

extern void SHA512Final(void *, SHA512_CTX *);

#ifdef _SHA2_IMPL
/*
* The following types/functions are all private to the implementation
Expand All @@ -105,6 +136,14 @@ typedef enum sha2_mech_type {
SHA256_MECH_INFO_TYPE, /* SUN_CKM_SHA256 */
SHA256_HMAC_MECH_INFO_TYPE, /* SUN_CKM_SHA256_HMAC */
SHA256_HMAC_GEN_MECH_INFO_TYPE, /* SUN_CKM_SHA256_HMAC_GENERAL */
SHA384_MECH_INFO_TYPE, /* SUN_CKM_SHA384 */
SHA384_HMAC_MECH_INFO_TYPE, /* SUN_CKM_SHA384_HMAC */
SHA384_HMAC_GEN_MECH_INFO_TYPE, /* SUN_CKM_SHA384_HMAC_GENERAL */
SHA512_MECH_INFO_TYPE, /* SUN_CKM_SHA512 */
SHA512_HMAC_MECH_INFO_TYPE, /* SUN_CKM_SHA512_HMAC */
SHA512_HMAC_GEN_MECH_INFO_TYPE, /* SUN_CKM_SHA512_HMAC_GENERAL */
SHA512_224_MECH_INFO_TYPE, /* SUN_CKM_SHA512_224 */
SHA512_256_MECH_INFO_TYPE /* SUN_CKM_SHA512_256 */
} sha2_mech_type_t;

#endif /* _SHA2_IMPL */
Expand Down
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