1/*
2 * Copyright (c) 2005-2006 Apple Computer, 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#include <debug.h>
30
31#include <kern/page_decrypt.h>
32#include <kern/task.h>
33#include <machine/commpage.h>
34
35static dsmos_page_transform_hook_t dsmos_hook;
36
37void
38dsmos_page_transform_hook(dsmos_page_transform_hook_t hook)
39{
40 printf(format: "DSMOS has arrived\n");
41 /* set the hook now - new callers will run with it */
42 dsmos_hook = hook;
43}
44
45int
46dsmos_page_transform(const void* from, void *to, unsigned long long src_offset, void *ops)
47{
48 static boolean_t first_wait = TRUE;
49
50 if (dsmos_hook == NULL) {
51 if (first_wait) {
52 first_wait = FALSE;
53 printf(format: "Waiting for DSMOS...\n");
54 }
55 return KERN_ABORTED;
56 }
57 return (*dsmos_hook)(from, to, src_offset, ops);
58}
59
60
61text_crypter_create_hook_t text_crypter_create;
62void
63text_crypter_create_hook_set(text_crypter_create_hook_t hook)
64{
65 text_crypter_create = hook;
66}
67