Stand-alone package signer.

Requires pgp for now, though the general scheme is generic.

1 files changed, 63 insertions, 0 deletions

diff --git a/usr.sbin/pkg_install/sign/gzip.h b/usr.sbin/pkg_install/sign/gzip.h
new file mode 100644
index 00000000000..13db86fa40d
--- /dev/null
+++ b/usr.sbin/pkg_install/sign/gzip.h
@@ -0,0 +1,63 @@
+/* $OpenBSD: gzip.h,v 1.1 1999/09/27 21:40:04 espie Exp $ */
+/*-
+ * Copyright (c) 1999 Marc Espie.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Marc Espie for the OpenBSD
+ * Project.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS 
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 
+ * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OPENBSD
+ * PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define GZIP_MAGIC0	'\037'
+#define GZIP_MAGIC1	'\213'
+/* flags values */
+#define CONTINUATION	0x02
+#define EXTRA_FIELD 	0x04
+
+/* meaningful fields in a gzip header, see gzip proper for details.
+   This structure should not be fiddled with outside of gzip_read_header
+   and gzip_write_header 
+ */
+struct mygzip_header
+	{
+	char method;
+	char flags;
+	char stamp[6];
+	char part[2];
+	};
+	
+/* returns from gzip_read_header */
+#define GZIP_UNSIGNED 		0	/* gzip file, no signature */
+#define GZIP_SIGNED 		1	/* gzip file, signature parsed ok */
+#define GZIP_NOT_GZIP 		2	/* not a proper gzip file */
+#define GZIP_NOT_PGPSIGNED 	3	/* gzip file, unknown extension */
+extern int gzip_read_header 
+	__P((FILE *f, /*@out@*/struct mygzip_header *h, /*@null@*/char sign[]));
+/* gzip_write_header returns 1 for success */
+extern int gzip_write_header
+	__P((FILE *f, const struct mygzip_header *h, /*@null@*/const char sign[]));
+
+#ifndef GZCAT
+#define GZCAT "/usr/bin/gzcat"
+#endif
+