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Diffstat (limited to 'security/nss/cmd/signtool/zip.h')
-rw-r--r-- | security/nss/cmd/signtool/zip.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/security/nss/cmd/signtool/zip.h b/security/nss/cmd/signtool/zip.h new file mode 100644 index 000000000..1c0076223 --- /dev/null +++ b/security/nss/cmd/signtool/zip.h @@ -0,0 +1,69 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* zip.h + * Structures and functions for creating ZIP archives. + */ +#ifndef ZIP_H +#define ZIP_H + +/* For general information on ZIP formats, you can look at jarfile.h + * in ns/security/lib/jar. Or look it up on the web... + */ + +/* One entry in a ZIPfile. This corresponds to one file in the archive. + * We have to save this information because first all the files go into + * the archive with local headers; then at the end of the file we have to + * put the central directory entries for each file. + */ +typedef struct ZIPentry_s { + struct ZipLocal local; /* local header info */ + struct ZipCentral central; /* central directory info */ + char *filename; /* name of file */ + char *comment; /* comment for this file -- optional */ + + struct ZIPentry_s *next; +} ZIPentry; + +/* This structure contains the necessary data for putting a ZIP file + * together. Has some overall information and a list of ZIPentrys. + */ +typedef struct ZIPfile_s { + char *filename; /* ZIP file name */ + char *comment; /* ZIP file comment -- may be NULL */ + PRFileDesc *fp; /* ZIP file pointer */ + ZIPentry *list; /* one entry for each file in the archive */ + unsigned int time; /* the GMT time of creation, in DOS format */ + unsigned int date; /* the GMT date of creation, in DOS format */ + unsigned long central_start; /* starting offset of central directory */ + unsigned long central_end; /*index right after the last byte of central*/ +} ZIPfile; + +/* Open a new ZIP file. Takes the name of the zip file and an optional + * comment to be included in the file. Returns a new ZIPfile structure + * which is used by JzipAdd and JzipClose + */ +ZIPfile *JzipOpen(char *filename, char *comment); + +/* Add a file to a ZIP archive. Fullname is the path relative to the + * current directory. Filename is what the name will be stored as in the + * archive, and thus what it will be restored as. zipfile is a structure + * returned from a previous call to JzipOpen. + * + * Non-zero return code means error (although usually the function will + * call exit() rather than return an error--gotta fix this). + */ +int JzipAdd(char *fullname, char *filename, ZIPfile *zipfile, + int compression_level); + +/* Finalize a ZIP archive. Adds all the footer information to the end of + * the file and closes it. Also DELETES THE ZIPFILE STRUCTURE that was + * passed in. So you never have to allocate or free a ZIPfile yourself. + * + * Non-zero return code means error (although usually the function will + * call exit() rather than return an error--gotta fix this). + */ +int JzipClose(ZIPfile *zipfile); + +#endif /* ZIP_H */ |