1 files changed, 40 insertions, 0 deletions
diff --git a/potpourri/signed-object-dates.py b/potpourri/signed-object-dates.py
new file mode 100644
index 00000000..fefd9448
--- /dev/null
+++ b/potpourri/signed-object-dates.py
@@ -0,0 +1,40 @@
+#!/usr/bin/env python
+# $Id$
+
+# Extract notBefore, and notAfter values from an RPKI signed object;
+# if the object is a manifest, also extract thisUpdate and nextUpdate.
+
+# Copyright (C) 2013 Dragon Research Labs ("DRL")
+# 
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS" AND DRL DISCLAIMS ALL WARRANTIES WITH
+# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+# AND FITNESS.  IN NO EVENT SHALL DRL BE LIABLE FOR ANY SPECIAL, DIRECT,
+# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+# PERFORMANCE OF THIS SOFTWARE.
+
+import sys
+import rpki.POW
+
+extract_flags = (rpki.POW.CMS_NOCRL |
+                 rpki.POW.CMS_NO_SIGNER_CERT_VERIFY |
+                 rpki.POW.CMS_NO_ATTR_VERIFY |
+                 rpki.POW.CMS_NO_CONTENT_VERIFY)
+
+for fn in sys.argv[1:]:
+  cls = rpki.POW.Manifest if fn.endswith(".mft") else rpki.POW.CMS
+  cms = cls.derReadFile(fn)
+  cer = cms.certs()[0]
+  print fn
+  print " notBefore: ", cer.getNotBefore()
+  if fn.endswith(".mft"):
+    cms.verify(rpki.POW.X509Store(), None, extract_flags)
+    print " thisUpdate:", cms.getThisUpdate()
+    print " nextUpdate:", cms.getNextUpdate()
+  print " notAfter:  ", cer.getNotAfter()
+  print