X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/5d5c5d0d5b79ade9a973d55186ffda2638ba2b6e..c7d2c2c6ee645e10cbccdd01c6191873ec77239d:/osfmk/kern/page_decrypt.h diff --git a/osfmk/kern/page_decrypt.h b/osfmk/kern/page_decrypt.h index 76dea73a0..3860f9b39 100644 --- a/osfmk/kern/page_decrypt.h +++ b/osfmk/kern/page_decrypt.h @@ -1,40 +1,74 @@ /* - * Copyright (c) 2005 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2005-2008 Apple Inc. All rights reserved. * - * @APPLE_LICENSE_OSREFERENCE_HEADER_START@ + * @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 - * compliance with the License. The rights granted to you under the - * License may not be used to create, or enable the creation or - * redistribution of, 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, - * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. - * Please see the License for the specific language governing rights and + * 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 + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * 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, + * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, + * 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_LICENSE_OSREFERENCE_HEADER_END@ + * + * @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*); -extern void dsmos_page_transform_hook(dsmos_page_transform_hook_t hook, - void (*commpage_setup_dsmos_blob)(void**, int)); /* exported */ +#include + +/* + * 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*, 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; + volatile int crypt_refcnt; +}; +typedef struct pager_crypt_info pager_crypt_info_t; -extern int dsmos_page_transform(const void*,void*); +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 */