X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/2d21ac55c334faf3a56e5634905ed6987fc787d4..c7d2c2c6ee645e10cbccdd01c6191873ec77239d:/osfmk/kern/page_decrypt.h

diff --git a/osfmk/kern/page_decrypt.h b/osfmk/kern/page_decrypt.h
index a0517a01f..3860f9b39 100644
--- a/osfmk/kern/page_decrypt.h
+++ b/osfmk/kern/page_decrypt.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005-2006 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2005-2008 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -26,15 +26,49 @@
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
+#ifdef	KERNEL_PRIVATE
+
 #ifndef _KERN_PAGE_DECRYPT_H
 #define _KERN_PAGE_DECRYPT_H
 
-typedef	int	  (*dsmos_page_transform_hook_t) (const void *,void*);
+#include <mach/machine.h>
+
+/* 
+ * Interface for DSMOS 
+ */
+typedef	int	(*dsmos_page_transform_hook_t) (const void *,void*, unsigned long long, void *);
 extern	void	dsmos_page_transform_hook(dsmos_page_transform_hook_t hook);	/* exported */
 
-extern	int		dsmos_page_transform(const void *,void*);
+extern	int	dsmos_page_transform(const void *,void*, unsigned long long, void*);
 
-#endif	/* _KERN_PAGE_DECRYPT_H */
 
+/*
+ *Interface for text decryption family
+ */
+struct pager_crypt_info {
+        /* Decrypt one page */
+        int     (*page_decrypt)(const void *src_vaddr, void *dst_vaddr, 
+				unsigned long long src_offset, void *crypt_ops);
+        /* Pager using this crypter terminates - crypt module not needed anymore */
+        void    (*crypt_end)(void *crypt_ops);
+        /* Private data for the crypter */
+        void    *crypt_ops;
+	volatile int	crypt_refcnt;
+};
+typedef struct pager_crypt_info pager_crypt_info_t;
+
+struct crypt_file_data {
+	char          *filename;
+	cpu_type_t     cputype;
+	cpu_subtype_t  cpusubtype;
+};
+typedef struct crypt_file_data crypt_file_data_t;
 
+typedef int (*text_crypter_create_hook_t)(struct pager_crypt_info *crypt_info, 
+						const char *id, void *crypt_data);
+extern void text_crypter_create_hook_set(text_crypter_create_hook_t hook);
+extern text_crypter_create_hook_t text_crypter_create;
+
+#endif	/* _KERN_PAGE_DECRYPT_H */
 
+#endif	/* KERNEL_PRIVATE */