X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/4452a7af2eac33dbad800bcc91f2399d62c18f53..a991bd8d3e7fe02dbca0644054bab73c5b75324a:/osfmk/kern/page_decrypt.c

diff --git a/osfmk/kern/page_decrypt.c b/osfmk/kern/page_decrypt.c
index 43529e8ec..c95ce3e7f 100644
--- a/osfmk/kern/page_decrypt.c
+++ b/osfmk/kern/page_decrypt.c
@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2005-2006 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- * 
+ *
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
@@ -11,10 +11,10 @@
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.
- * 
+ *
  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.
- * 
+ *
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
@@ -22,59 +22,45 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
- * 
+ *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
+#include <debug.h>
 
 #include <kern/page_decrypt.h>
 #include <kern/task.h>
 #include <machine/commpage.h>
 
-/*#include <sys/kernel.h> */
-extern int hz;			/* system clock's frequency */
-extern void*   dsmos_blobs[];
-extern int     dsmos_blob_count;
-
-/* #include <sys/proc.h> */
-extern int	tsleep(void *chan, int pri, const char *wmesg, int timo);
-
-/* #include <sys/param.h> */
-#define	PZERO	22		/* No longer magic, shouldn't be here.  XXX */
-
-static int _dsmos_wait_for_callback(const void*,void*);
-
-static dsmos_page_transform_hook_t dsmos_hook = _dsmos_wait_for_callback;
-
-int
-_dsmos_wait_for_callback(const void* from, void *to)
-{
-/*	printf("%s\n", __FUNCTION__); */
-	while ( (dsmos_hook == NULL) || (dsmos_hook == _dsmos_wait_for_callback) )
-		tsleep(&dsmos_hook, PZERO, "dsmos", hz / 10);
-
-	return (*dsmos_hook) (from, to);
-}
+static dsmos_page_transform_hook_t dsmos_hook = NULL;
 
 void
-dsmos_page_transform_hook(dsmos_page_transform_hook_t hook,
-			  void (*commpage_setup_dsmos_blob)(void**, int))
+dsmos_page_transform_hook(dsmos_page_transform_hook_t hook)
 {
-#ifdef i386
-	/* finish initializing the commpage here */
-	(*commpage_setup_dsmos_blob)(dsmos_blobs, dsmos_blob_count);
-#endif
-
+	printf("DSMOS has arrived\n");
 	/* set the hook now - new callers will run with it */
 	dsmos_hook = hook;
 }
 
 int
-dsmos_page_transform(const void* from, void* to)
+dsmos_page_transform(const void* from, void *to, unsigned long long src_offset, void *ops)
 {
-/*	printf("%s\n", __FUNCTION__); */
-	if (dsmos_hook == NULL)
-		return KERN_FAILURE;
-	return (*dsmos_hook) (from, to);
+	static boolean_t first_wait = TRUE;
+
+	if (dsmos_hook == NULL) {
+		if (first_wait) {
+			first_wait = FALSE;
+			printf("Waiting for DSMOS...\n");
+		}
+		return KERN_ABORTED;
+	}
+	return (*dsmos_hook)(from, to, src_offset, ops);
 }
 
+
+text_crypter_create_hook_t text_crypter_create = NULL;
+void
+text_crypter_create_hook_set(text_crypter_create_hook_t hook)
+{
+	text_crypter_create = hook;
+}