diff --git a/bin/x509/dumpx509subject.py b/bin/x509/dumpx509subject.py
index 6659e28..7c57616 100644
--- a/bin/x509/dumpx509subject.py
+++ b/bin/x509/dumpx509subject.py
@@ -13,6 +13,15 @@ import base64
 import argparse
 import redis
 import sys
+import os
+
+def bpath(ha=None, level=6):
+    if ha is None:
+        return False
+    fn = ""
+    for i in range(0, level*2, 2):
+        fn = fn + "/"+ ha[i:2+i]
+    return fn
 
 argParser = argparse.ArgumentParser(description='Dump DN from X.509 certificates')
 argParser.add_argument('-c', action='store_true', default=True, help='Dump CSV')
@@ -20,6 +29,8 @@ argParser.add_argument('-s', action='store_true', default=False, help='Store in
 argParser.add_argument('-b', default='127.0.0.1', help='Redis host (default is 127.0.0.1)')
 argParser.add_argument('-p', default=6379, help='Redis TCP port (default is 6379)')
 argParser.add_argument('-v', action='store_true', help='Verbose output')
+argParser.add_argument('-k', default=False, action='store_true', help='Add certificate to keystore')
+argParser.add_argument('-d', default=None, help='Certificate directory')
 argParser.add_argument('-r', default='-', help='Read from a file, default is stdin')
 args = argParser.parse_args()
 
@@ -31,6 +42,11 @@ if args.s:
         print "Unable to connect to the Redis server"
         sys.exit(1)
 
+if args.k:
+    if args.d is None:
+        print "You need to set the certificate directory -d"
+        sys.exit(1)
+
 for cert in fileinput.input(args.r):
     try:
         fp = cert.split(",")[0]
@@ -40,6 +56,16 @@ for cert in fileinput.input(args.r):
             print "Padding error "+fileinput.lineno()
         pass
 
+    if args.k:
+        p = args.d + "/" + bpath(ha=fp)
+        if not os.path.exists(p):
+            os.makedirs(p)
+        fn = os.path.join(p,fp)
+        if not os.path.exists(fn):
+            f = open(fn, 'w+')
+            f.write(certb)
+            f.close()
+
     try:
         x509 = X509.load_cert_string(certb, X509.FORMAT_DER)
     except: