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6601e61a 1/*
b0d623f7 2 * Copyright (c) 2005-2008 Apple Inc. All rights reserved.
6601e61a 3 *
2d21ac55 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
6601e61a 5 *
2d21ac55
A
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.
6601e61a 14 *
2d21ac55
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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
6601e61a
A
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55
A
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.
6601e61a 25 *
2d21ac55 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
6601e61a
A
27 */
28
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29#ifdef KERNEL_PRIVATE
30
0c530ab8
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31#ifndef _KERN_PAGE_DECRYPT_H
32#define _KERN_PAGE_DECRYPT_H
6601e61a 33
593a1d5f
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34/*
35 * Interface for DSMOS
36 */
b0d623f7 37typedef int (*dsmos_page_transform_hook_t) (const void *,void*, unsigned long long, void *);
2d21ac55 38extern void dsmos_page_transform_hook(dsmos_page_transform_hook_t hook); /* exported */
6601e61a 39
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40extern int dsmos_page_transform(const void *,void*, unsigned long long, void*);
41
42
43/*
44 *Interface for text decryption family
45 */
46struct pager_crypt_info {
47 /* Decrypt one page */
48 int (*page_decrypt)(const void *src_vaddr, void *dst_vaddr,
49 unsigned long long src_offset, void *crypt_ops);
50 /* Pager using this crypter terminates - crypt module not needed anymore */
51 void (*crypt_end)(void *crypt_ops);
52 /* Private data for the crypter */
53 void *crypt_ops;
54};
55typedef struct pager_crypt_info pager_crypt_info_t;
56
57typedef int (*text_crypter_create_hook_t)(struct pager_crypt_info *crypt_info,
58 const char *id, void *crypt_data);
59extern void text_crypter_create_hook_set(text_crypter_create_hook_t hook);
593a1d5f 60extern text_crypter_create_hook_t text_crypter_create;
6601e61a 61
0c530ab8 62#endif /* _KERN_PAGE_DECRYPT_H */
2d21ac55 63
b0d623f7 64#endif /* KERNEL_PRIVATE */