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diff --git a/security/nss/cmd/signtool/zip.h b/security/nss/cmd/signtool/zip.h
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+/*
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is the Netscape security libraries.
+ * 
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1994-2000 Netscape Communications Corporation.  All
+ * Rights Reserved.
+ * 
+ * Contributor(s):
+ * 
+ * Alternatively, the contents of this file may be used under the
+ * terms of the GNU General Public License Version 2 or later (the
+ * "GPL"), in which case the provisions of the GPL are applicable 
+ * instead of those above.  If you wish to allow use of your 
+ * version of this file only under the terms of the GPL and not to
+ * allow others to use your version of this file under the MPL,
+ * indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by
+ * the GPL.  If you do not delete the provisions above, a recipient
+ * may use your version of this file under either the MPL or the
+ * GPL.
+ */
+
+/* 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 */