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											2015-10-14 13:14:04 +01:00
										 |  |  | /*
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							|  |  |  |  * QEMU Crypto PBKDF support (Password-Based Key Derivation Function) | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * Copyright (c) 2015-2016 Red Hat, Inc. | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * This library is free software; you can redistribute it and/or | 
					
						
							|  |  |  |  * modify it under the terms of the GNU Lesser General Public | 
					
						
							|  |  |  |  * License as published by the Free Software Foundation; either | 
					
						
							| 
									
										
										
										
											2019-02-13 16:54:59 +01:00
										 |  |  |  * version 2.1 of the License, or (at your option) any later version. | 
					
						
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											2015-10-14 13:14:04 +01:00
										 |  |  |  * | 
					
						
							|  |  |  |  * This library is distributed in the hope that it will be useful, | 
					
						
							|  |  |  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
					
						
							|  |  |  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
					
						
							|  |  |  |  * Lesser General Public License for more details. | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * You should have received a copy of the GNU Lesser General Public | 
					
						
							|  |  |  |  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
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							|  |  |  |  * | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | 
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							|  |  |  | #include "qemu/osdep.h"
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							| 
									
										
											  
											
												include/qemu/osdep.h: Don't include qapi/error.h
Commit 57cb38b included qapi/error.h into qemu/osdep.h to get the
Error typedef.  Since then, we've moved to include qemu/osdep.h
everywhere.  Its file comment explains: "To avoid getting into
possible circular include dependencies, this file should not include
any other QEMU headers, with the exceptions of config-host.h,
compiler.h, os-posix.h and os-win32.h, all of which are doing a
similar job to this file and are under similar constraints."
qapi/error.h doesn't do a similar job, and it doesn't adhere to
similar constraints: it includes qapi-types.h.  That's in excess of
100KiB of crap most .c files don't actually need.
Add the typedef to qemu/typedefs.h, and include that instead of
qapi/error.h.  Include qapi/error.h in .c files that need it and don't
get it now.  Include qapi-types.h in qom/object.h for uint16List.
Update scripts/clean-includes accordingly.  Update it further to match
reality: replace config.h by config-target.h, add sysemu/os-posix.h,
sysemu/os-win32.h.  Update the list of includes in the qemu/osdep.h
comment quoted above similarly.
This reduces the number of objects depending on qapi/error.h from "all
of them" to less than a third.  Unfortunately, the number depending on
qapi-types.h shrinks only a little.  More work is needed for that one.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
[Fix compilation without the spice devel packages. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
											
										 
											2016-03-14 09:01:28 +01:00
										 |  |  | #include "qapi/error.h"
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											2015-10-14 13:14:04 +01:00
										 |  |  | #include "crypto/pbkdf.h"
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							|  |  |  | bool qcrypto_pbkdf2_supports(QCryptoHashAlgorithm hash G_GNUC_UNUSED) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     return false; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
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							|  |  |  | int qcrypto_pbkdf2(QCryptoHashAlgorithm hash G_GNUC_UNUSED, | 
					
						
							|  |  |  |                    const uint8_t *key G_GNUC_UNUSED, | 
					
						
							|  |  |  |                    size_t nkey G_GNUC_UNUSED, | 
					
						
							|  |  |  |                    const uint8_t *salt G_GNUC_UNUSED, | 
					
						
							|  |  |  |                    size_t nsalt G_GNUC_UNUSED, | 
					
						
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										 |  |  |                    uint64_t iterations G_GNUC_UNUSED, | 
					
						
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										 |  |  |                    uint8_t *out G_GNUC_UNUSED, | 
					
						
							|  |  |  |                    size_t nout G_GNUC_UNUSED, | 
					
						
							|  |  |  |                    Error **errp) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     error_setg_errno(errp, ENOSYS, | 
					
						
							|  |  |  |                      "No crypto library supporting PBKDF in this build"); | 
					
						
							|  |  |  |     return -1; | 
					
						
							|  |  |  | } |