1 files changed, 63 insertions, 0 deletions
diff --git a/potpourri/object-dates.py b/potpourri/object-dates.py
new file mode 100644
index 00000000..b99441d6
--- /dev/null
+++ b/potpourri/object-dates.py
@@ -0,0 +1,63 @@
+#!/usr/bin/env python
+# $Id$
+
+# Extract notBefore, notAfter, thisUpdate and nextUpdate dates from
+# RPKI objects.
+
+# Copyright (C) 2013--2014 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 os.path
+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)
+
+def get_mft(fn):
+  cms = rpki.POW.Manifest.derReadFile(fn)
+  cms.verify(rpki.POW.X509Store(), None, extract_flags)
+  return cms, cms.certs()[0]
+
+def get_roa(fn):
+  return None, rpki.POW.CMS.derReadFile(fn).certs()[0]
+
+def get_gbr(fn):
+  return None, rpki.POW.CMS.derReadFile(fn).certs()[0]
+
+def get_crl(fn):
+  return rpki.POW.CRL.derReadFile(fn), None
+
+def get_cer(fn):
+  return None, rpki.POW.X509.derReadFile(fn)
+
+dispatch = dict(mft = get_mft,
+                roa = get_roa,
+                gbr = get_gbr,
+                crl = get_crl,
+                cer = get_cer)
+
+for fn in sys.argv[1:]:
+  obj, cer = dispatch[os.path.splitext(fn)[1][1:]](fn)
+  print fn
+  if cer is not None:
+    print "notBefore: ", cer.getNotBefore()
+  if obj is not None:
+    print "thisUpdate:", obj.getThisUpdate()
+    print "nextUpdate:", obj.getNextUpdate()
+  if cer is not None:
+    print "notAfter:  ", cer.getNotAfter()
+  print