diff --git a/server-ca/CSR.py b/server-ca/CSR.py
index 1d7a8d3b9..9b866b328 100644
--- a/server-ca/CSR.py
+++ b/server-ca/CSR.py
@@ -2,7 +2,7 @@
 
 # use OpenSSL to provide CSR-related operations
 
-import subprocess, tempfile, re, pkcs10
+import subprocess, tempfile, re
 import M2Crypto
 # we can use tempfile.NamedTemporaryFile() to get tempfiles
 # to pass to OpenSSL subprocesses.
@@ -99,8 +99,23 @@ def subject_names(csr):
     @return: array of strings of subject (CN) and subject
     alternative names (x509 extension)
     """
+    names = []
+    names.append(cn(csr))
     
-    return pkcs10.subject_names(csr)
+    req = M2Crypto.X509.load_request_string(csr)
+    for ext in req.get_extensions():            # requires M3Crypto modification
+        if ext.get_name() == 'subjectAltName':  # TODO: can we trust this?
+
+            # 'DNS:example.com, DNS:www.example.com'
+            sans = ext.get_value().split(',') 
+            for san in sans:
+                san = san.strip() # remove leading space
+                if san.startswith('DNS:'):
+                    names.append(san[len('DNS:'):])
+
+            # Don't exit loop - support multiple SAN extensions??
+
+    return names
 
 def can_sign(name):
     """Does this CA's policy forbid signing this name via Chocolate DV?"""
diff --git a/server-ca/Makefile b/server-ca/Makefile
index e220d2239..4ceba3070 100644
--- a/server-ca/Makefile
+++ b/server-ca/Makefile
@@ -1,5 +1,5 @@
-deploy: chocolate_protocol_pb2.py chocolate.py CSR.py pkcs10.py daemon.py CA.sh
-	scp chocolate_protocol.proto chocolate.py CSR.py pkcs10.py daemon.py CA.sh ${CHOCOLATESERVER}:
+deploy: chocolate_protocol_pb2.py chocolate.py CSR.py daemon.py CA.sh
+	scp chocolate_protocol.proto chocolate.py CSR.py daemon.py CA.sh ${CHOCOLATESERVER}:
 	ssh ${CHOCOLATESERVER} protoc chocolate_protocol.proto --python_out=.
 	rsync -av --delete sni_challenge demoCA ${CHOCOLATESERVER}:
 	ssh ${CHOCOLATESERVER} make -C sni_challenge clean all
diff --git a/server-ca/pkcs10.py b/server-ca/pkcs10.py
deleted file mode 100644
index 7bbca537e..000000000
--- a/server-ca/pkcs10.py
+++ /dev/null
@@ -1,83 +0,0 @@
-# Authors:
-#   Rob Crittenden <rcritten@redhat.com>
-#
-# Copyright (C) 2010  Red Hat
-# see file 'COPYING' for use and warranty information
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; version 2 only
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-import os
-import sys
-import base64
-import nss.nss as nss
-
-def get_subjectaltname(request):
-    """
-    Given a CSR return the subjectaltname value, if any.
-
-    The return value is a tuple of strings or None
-    """
-    for extension in request.extensions:
-        if extension.oid_tag  == nss.SEC_OID_X509_SUBJECT_ALT_NAME:
-            return nss.x509_alt_name(extension.value)
-    return None
-
-def get_subject(request):
-    """
-    Given a CSR return the subject value.
-
-    This returns an nss.DN object.
-    """
-    return request.subject
-
-def strip_header(csr):
-    """
-    Remove the header and footer from a CSR.
-    """
-    headerlen = 40
-    s = csr.find("-----BEGIN NEW CERTIFICATE REQUEST-----")
-    if s == -1:
-        headerlen = 36
-        s = csr.find("-----BEGIN CERTIFICATE REQUEST-----")
-    if s >= 0:
-        e = csr.find("-----END")
-        csr = csr[s+headerlen:e]
-
-    return csr
-
-def load_certificate_request(csr):
-    """
-    Given a base64-encoded certificate request, with or without the
-    header/footer, return a request object.
-    """
-    csr = strip_header(csr)
-
-    substrate = base64.b64decode(csr)
-
-    # A fail-safe so we can always read a CSR. python-nss/NSS will segfault
-    # otherwise
-    if not nss.nss_is_initialized():
-        nss.nss_init_nodb()
-
-    return nss.CertificateRequest(substrate)
-
-def subject_names(csr):
-    if not nss.nss_is_initialized():
-        nss.nss_init_nodb()
-
-    csr = load_certificate_request(csr)
-
-    sans = get_subjectaltname(csr)
-    if not sans: sans = [] 
-    return [x.split("=")[1] for x in [f for f in str(get_subject(csr)).split(",") if f[:3] == "CN="]] + list(sans)