| | 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 pager_crypt_info { |
| | 49 | /* Decrypt one page */ |
| | 50 | int (*page_decrypt)(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 (*crypt_end)(void *crypt_ops); |
| | 54 | /* Private data for the crypter */ |
| | 55 | void *crypt_ops; |
| | 56 | volatile int crypt_refcnt; |
| | 57 | }; |
| | 58 | typedef struct pager_crypt_info pager_crypt_info_t; |
| | 59 | |
| | 60 | struct crypt_file_data { |
| | 61 | char *filename; |
| | 62 | cpu_type_t cputype; |
| | 63 | cpu_subtype_t cpusubtype; |
| | 64 | }; |
| | 65 | typedef struct crypt_file_data crypt_file_data_t; |
| | 66 | |
| | 67 | typedef int (*text_crypter_create_hook_t)(struct pager_crypt_info *crypt_info, |
| | 68 | const char *id, void *crypt_data); |
| | 69 | extern void text_crypter_create_hook_set(text_crypter_create_hook_t hook); |
| | 70 | extern text_crypter_create_hook_t text_crypter_create; |
| | 71 | |
| | 72 | #endif /* _KERN_PAGE_DECRYPT_H */ |
| | 73 | |
| | 74 | #endif /* KERNEL_PRIVATE */ |
projects / apple / xnu.git / blame_incremental