xnu-1228.9.59.tar.gz

[apple/xnu.git] / osfmk / kern / page_decrypt.h

diff --git a/osfmk/kern/page_decrypt.h b/osfmk/kern/page_decrypt.h
index a0517a01f6cfa1611dd9f3eb7c85a3569ac52210..f00202dfffbb1052019117f161ef5068ec4e5d8a 100644 (file)
--- a/osfmk/kern/page_decrypt.h
+++ b/osfmk/kern/page_decrypt.h
@@ -29,10 +29,35 @@
 #ifndef _KERN_PAGE_DECRYPT_H
 #define _KERN_PAGE_DECRYPT_H
 
-typedef        int       (*dsmos_page_transform_hook_t) (const void *,void*);
+/* 
+ * Interface for DSMOS 
+ */
+typedef        int     (*dsmos_page_transform_hook_t) (const void *,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*);
+
+
+/*
+ *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;
+};
+typedef struct pager_crypt_info pager_crypt_info_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 kern_return_t text_crypter_create(pager_crypt_info_t *crypt_info, const char *id, 
+//                                             void *crypt_data);
+extern text_crypter_create_hook_t text_crypter_create;
 
 #endif /* _KERN_PAGE_DECRYPT_H */