You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
1.3 KiB
41 lines
1.3 KiB
/*
|
|
* Copyright (c) 2009 Thomas Schmitt
|
|
*
|
|
* This file is part of the libisofs project; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License version 2
|
|
* or later as published by the Free Software Foundation.
|
|
* See COPYING file for details.
|
|
*/
|
|
|
|
#ifndef LIBISO_MD5_H_
|
|
#define LIBISO_MD5_H_
|
|
|
|
|
|
/* The MD5 computation API is in libisofs.h : iso_md5_start() et.al. */
|
|
|
|
|
|
/** Create a writer object for checksums and add it to the writer list of
|
|
the given Ecma119Image.
|
|
*/
|
|
int checksum_writer_create(Ecma119Image *target);
|
|
|
|
|
|
/* Write stream detectable checksum tag to extra block.
|
|
* All tag ranges start at the beginning of the System Area (i.e. t->ms_block)
|
|
* and stem from the same MD5 computation context. Tag types 2 and 3 are
|
|
* intermediate checksums. Type 2 announces the existence of type 3.
|
|
* If both match, then at least the directory tree is trustworthy.
|
|
* Type 1 is written at the very end of the session. If it matches, then
|
|
* the whole image is trustworthy.
|
|
* @param t The image being written
|
|
* @flag bit0-7= tag type
|
|
* 1= session tag (End checksumming.)
|
|
* 2= superblock tag (System Area and Volume Descriptors)
|
|
* 3= tree tag (ECMA-119 and Rock Ridge tree)
|
|
*/
|
|
int iso_md5_write_tag(Ecma119Image *t, int flag);
|
|
|
|
|
|
#endif /* ! LIBISO_MD5_H_ */
|
|
|
|
|
|
|