1 | /* |
2 | * Copyright (c) 2005-2008 Apple Inc. All rights reserved. |
3 | * |
4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
5 | * |
6 | * This file contains Original Code and/or Modifications of Original Code |
7 | * as defined in and that are subject to the Apple Public Source License |
8 | * Version 2.0 (the 'License'). You may not use this file except in |
9 | * compliance with the License. The rights granted to you under the License |
10 | * may not be used to create, or enable the creation or redistribution of, |
11 | * unlawful or unlicensed copies of an Apple operating system, or to |
12 | * circumvent, violate, or enable the circumvention or violation of, any |
13 | * terms of an Apple operating system software license agreement. |
14 | * |
15 | * Please obtain a copy of the License at |
16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
17 | * |
18 | * The Original Code and all software distributed under the License are |
19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
23 | * Please see the License for the specific language governing rights and |
24 | * limitations under the License. |
25 | * |
26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
27 | */ |
28 | |
29 | #ifdef KERNEL_PRIVATE |
30 | |
31 | #ifndef _KERN_PAGE_DECRYPT_H |
32 | #define _KERN_PAGE_DECRYPT_H |
33 | |
34 | #include <mach/machine.h> |
35 | |
36 | /* |
37 | * Interface for DSMOS |
38 | */ |
39 | typedef int (*dsmos_page_transform_hook_t) (const void *, void*, unsigned long long, void *); |
40 | extern void dsmos_page_transform_hook(dsmos_page_transform_hook_t hook); /* exported */ |
41 | |
42 | extern int dsmos_page_transform(const void *, void*, unsigned long long, void*); |
43 | |
44 | |
45 | /* |
46 | * Interface for text decryption family |
47 | */ |
48 | struct { |
49 | /* Decrypt one page */ |
50 | int (*)(const void *src_vaddr, void *dst_vaddr, |
51 | unsigned long long src_offset, void *crypt_ops); |
52 | /* Pager using this crypter terminates - crypt module not needed anymore */ |
53 | void (*)(void *crypt_ops); |
54 | /* Private data for the crypter */ |
55 | void *; |
56 | volatile int ; |
57 | }; |
58 | typedef struct pager_crypt_info ; |
59 | |
60 | typedef enum { |
61 | CRYPT_ORIGIN_ANY, |
62 | CRYPT_ORIGIN_APP_LAUNCH, |
63 | CRYPT_ORIGIN_LIBRARY_LOAD, |
64 | CRYPT_ORIGIN_MAX, |
65 | } crypt_origin_t; |
66 | |
67 | struct crypt_file_data { |
68 | char *filename; |
69 | cpu_type_t cputype; |
70 | cpu_subtype_t cpusubtype; |
71 | crypt_origin_t origin; |
72 | }; |
73 | typedef struct crypt_file_data crypt_file_data_t; |
74 | |
75 | typedef int (*text_crypter_create_hook_t)(struct pager_crypt_info *crypt_info, |
76 | const char *id, void *crypt_data); |
77 | extern void text_crypter_create_hook_set(text_crypter_create_hook_t hook); |
78 | extern text_crypter_create_hook_t text_crypter_create; |
79 | |
80 | #endif /* _KERN_PAGE_DECRYPT_H */ |
81 | |
82 | #endif /* KERNEL_PRIVATE */ |
83 | |