1 files changed, 48 insertions, 0 deletions
diff --git a/scripts/pkcs10.py b/scripts/pkcs10.py
new file mode 100644
index 00000000..e788a502
--- /dev/null
+++ b/scripts/pkcs10.py
@@ -0,0 +1,48 @@
+# $Id$
+
+import POW.pkix, rpki.x509, glob, rpki.resource_set
+
+parse_extensions = True
+list_extensions = True
+
+for name in glob.glob("resource-cert-samples/*.req"):
+  f = open(name, "r")
+  der = rpki.x509.pem2der(f.read(), "CERTIFICATE REQUEST")
+  f.close()
+
+  pkcs10 = POW.pkix.CertificationRequest()
+  pkcs10.fromString(der)
+  
+  print "[", name, "]"
+
+  exts = pkcs10.certificationRequestInfo.attributes.get()[0][1][0]
+
+  if parse_extensions:
+
+    as, v4, v6 = rpki.resource_set.parse_extensions(exts)
+    if as: print "ASN  =", as
+    if v4: print "IPv4 =", v4
+    if v6: print "IPv6 =", v6
+
+    for t in exts:
+      oid = t[0]
+      if oid in ((1, 3, 6, 1, 5, 5, 7, 1, 7), (1, 3, 6, 1, 5, 5, 7, 1, 8)):
+        continue
+      val = t[2]
+      if isinstance(val, str):
+        val = ":".join(["%02X" % ord(i) for i in val])
+      print POW.pkix.oid2obj(oid), oid, "=", val
+
+  if list_extensions:
+    extensions = pkcs10.certificationRequestInfo.attributes.sequenceOf[0].val.sequenceOf[0].sequenceOf
+    for x in extensions:
+      oid = x.extnID.get()
+      name = POW.pkix.oid2obj(oid)
+      crit = x.critical.get()
+      value = x.extnValue.get()
+      assert isinstance(value, str)
+      value = ":".join(["%02X" % ord(i) for i in value])
+      print [ name, oid, crit, value ]
+
+  print
+