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	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
		
			
				
	
	
		
			51 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * CDDL HEADER START
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 *
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 * The contents of this file are subject to the terms of the
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 * Common Development and Distribution License, Version 1.0 only
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 * (the "License").  You may not use this file except in compliance
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 * with the License.
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 *
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 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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 * or http://www.opensolaris.org/os/licensing.
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 * See the License for the specific language governing permissions
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 * and limitations under the License.
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 *
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 * When distributing Covered Code, include this CDDL HEADER in each
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 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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 * If applicable, add the following below this CDDL HEADER, with the
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 * fields enclosed by brackets "[]" replaced with your own identifying
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 * information: Portions Copyright [yyyy] [name of copyright owner]
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 *
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 * CDDL HEADER END
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 */
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/*
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 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
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 * Use is subject to license terms.
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 */
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#ifndef _LIBSPL_SYS_FILE_H
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#define	_LIBSPL_SYS_FILE_H
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#include_next <sys/file.h>
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#include <sys/user.h>
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#define	FREAD	1
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#define	FWRITE	2
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// #define	FAPPEND  8
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#define	FCREAT	O_CREAT
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#define	FTRUNC	O_TRUNC
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#define	FOFFMAX	O_LARGEFILE
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#define	FSYNC	O_SYNC
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#define	FDSYNC	O_DSYNC
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#define	FRSYNC	O_RSYNC
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#define	FEXCL	O_EXCL
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#define	FNODSYNC	0x10000	/* fsync pseudo flag */
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#define	FNOFOLLOW	0x20000	/* don't follow symlinks */
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#define	FIGNORECASE	0x80000	/* request case-insensitive lookups */
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#endif
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