security/nss/cmd/signtool/zip.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 2 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 4
michael@0 5 /* zip.h
michael@0 6 * Structures and functions for creating ZIP archives.
michael@0 7 */
michael@0 8 #ifndef ZIP_H
michael@0 9 #define ZIP_H
michael@0 10
michael@0 11 /* For general information on ZIP formats, you can look at jarfile.h
michael@0 12 * in ns/security/lib/jar. Or look it up on the web...
michael@0 13 */
michael@0 14
michael@0 15 /* One entry in a ZIPfile. This corresponds to one file in the archive.
michael@0 16 * We have to save this information because first all the files go into
michael@0 17 * the archive with local headers; then at the end of the file we have to
michael@0 18 * put the central directory entries for each file.
michael@0 19 */
michael@0 20 typedef struct ZIPentry_s {
michael@0 21 struct ZipLocal local; /* local header info */
michael@0 22 struct ZipCentral central; /* central directory info */
michael@0 23 char *filename; /* name of file */
michael@0 24 char *comment; /* comment for this file -- optional */
michael@0 25
michael@0 26 struct ZIPentry_s *next;
michael@0 27 } ZIPentry;
michael@0 28
michael@0 29 /* This structure contains the necessary data for putting a ZIP file
michael@0 30 * together. Has some overall information and a list of ZIPentrys.
michael@0 31 */
michael@0 32 typedef struct ZIPfile_s {
michael@0 33 char *filename; /* ZIP file name */
michael@0 34 char *comment; /* ZIP file comment -- may be NULL */
michael@0 35 PRFileDesc *fp; /* ZIP file pointer */
michael@0 36 ZIPentry *list; /* one entry for each file in the archive */
michael@0 37 unsigned int time; /* the GMT time of creation, in DOS format */
michael@0 38 unsigned int date; /* the GMT date of creation, in DOS format */
michael@0 39 unsigned long central_start; /* starting offset of central directory */
michael@0 40 unsigned long central_end; /*index right after the last byte of central*/
michael@0 41 } ZIPfile;
michael@0 42
michael@0 43
michael@0 44 /* Open a new ZIP file. Takes the name of the zip file and an optional
michael@0 45 * comment to be included in the file. Returns a new ZIPfile structure
michael@0 46 * which is used by JzipAdd and JzipClose
michael@0 47 */
michael@0 48 ZIPfile* JzipOpen(char *filename, char *comment);
michael@0 49
michael@0 50 /* Add a file to a ZIP archive. Fullname is the path relative to the
michael@0 51 * current directory. Filename is what the name will be stored as in the
michael@0 52 * archive, and thus what it will be restored as. zipfile is a structure
michael@0 53 * returned from a previous call to JzipOpen.
michael@0 54 *
michael@0 55 * Non-zero return code means error (although usually the function will
michael@0 56 * call exit() rather than return an error--gotta fix this).
michael@0 57 */
michael@0 58 int JzipAdd(char *fullname, char *filename, ZIPfile *zipfile,
michael@0 59 int compression_level);
michael@0 60
michael@0 61 /* Finalize a ZIP archive. Adds all the footer information to the end of
michael@0 62 * the file and closes it. Also DELETES THE ZIPFILE STRUCTURE that was
michael@0 63 * passed in. So you never have to allocate or free a ZIPfile yourself.
michael@0 64 *
michael@0 65 * Non-zero return code means error (although usually the function will
michael@0 66 * call exit() rather than return an error--gotta fix this).
michael@0 67 */
michael@0 68 int JzipClose (ZIPfile *zipfile);
michael@0 69
michael@0 70
michael@0 71 #endif /* ZIP_H */

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