1 files changed, 81 insertions, 0 deletions
diff --git a/potpourri/show-key-identifiers.py b/potpourri/show-key-identifiers.py
new file mode 100644
index 00000000..fa2bae8b
--- /dev/null
+++ b/potpourri/show-key-identifiers.py
@@ -0,0 +1,81 @@
+#!/usr/bin/env python
+#
+# $Id$
+#
+# Copyright (C) 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.
+
+"""
+Print out URIs, resources, and key identifiers.  Yet another twist on
+the same basic tree walk, just different data fields for a different
+research project.
+"""
+
+import os
+import argparse
+import rpki.POW
+import rpki.oids
+
+
+def check_dir(s):
+  if os.path.isdir(s):
+    return os.path.abspath(s)
+  else:
+    raise argparse.ArgumentTypeError("%r is not a directory" % s)
+
+
+def filename_to_uri(filename):
+  if not filename.startswith(args.rcynic_dir):
+    raise ValueError
+  return "rsync://" + filename[len(args.rcynic_dir):].lstrip("/")
+
+
+def get_roa(fn):
+  return rpki.POW.CMS.derReadFile(fn).certs()[0]
+
+def get_crl(fn):
+  return rpki.POW.CRL.derReadFile(fn)
+
+def get_cer(fn):
+  return rpki.POW.X509.derReadFile(fn)
+
+dispatch = dict(roa = get_roa,
+                crl = get_crl,
+                cer = get_cer)
+
+parser = argparse.ArgumentParser(description = __doc__)
+parser.add_argument("rcynic_dir", type = check_dir, help = "rcynic authenticated output directory")
+args = parser.parse_args()
+
+for root, dirs, files in os.walk(args.rcynic_dir):
+  for fn in files:
+    fn = os.path.join(root, fn)
+    fn2 = os.path.splitext(fn)[1][1:]
+    if fn2 not in dispatch:
+      continue
+    obj = dispatch[fn2](fn)
+    uri = filename_to_uri(fn)
+    try:
+      ski = obj.getSKI().encode("hex")
+    except:
+      ski = ""
+    try:
+      aki = obj.getAKI().encode("hex")
+    except:
+      aki = ""
+    try:
+      res = ",".join(",".join("%s-%s" % r2 for r2 in r1) for r1 in obj.getRFC3779() if r1 is not None)
+    except:
+      res = ""
+    print "\t".join((uri, ski, aki, res))