--- bin/bna.orig
+++ bin/bna
@@ -4,7 +4,7 @@
 import sys
 from argparse import ArgumentParser
 from binascii import hexlify, unhexlify
-from configparser import ConfigParser
+from ConfigParser import ConfigParser
 sys.path.append(os.path.join(os.path.dirname(os.path.realpath(__file__)), os.path.pardir))
 import bna
 
@@ -100,7 +100,7 @@
 		sys.stderr.write("Error: %s\n" % (msg))
 		exit(1)
 
-	def print(self, msg):
+	def printm(self, msg):
 		print(msg)
 
 	def add_serial(self, serial, secret):
@@ -122,7 +122,7 @@
 			self.config.remove_option("bna", "default_serial")
 
 		self.writeConfig()
-		self.print("Successfully deleted serial %s" % (bna.prettify_serial(serial)))
+		self.printm("Successfully deleted serial %s" % (bna.prettify_serial(serial)))
 
 	def restore_serial(self, serial, code):
 		serial = bna.normalize_serial(serial)
@@ -131,19 +131,19 @@
 
 		secret = bna.restore(serial, code)
 		self.add_serial(serial, hexlify(secret).decode("ascii"))
-		self.print("Restored serial %s" % (bna.prettify_serial(serial)))
+		self.printm("Restored serial %s" % (bna.prettify_serial(serial)))
 
 	def list_serials(self):
 		default = self.get_default_serial()
 		total = 0
 		for serial in self._serials():
 			if serial == default:
-				self.print("%s (default)" % (serial))
+				self.printm("%s (default)" % (serial))
 			else:
-				self.print(serial)
+				self.printm(serial)
 			total += 1
 
-		self.print("%i items" % (total))
+		self.printm("%i items" % (total))
 
 	def query_new_authenticator(self):
 		try:
@@ -156,11 +156,11 @@
 
 		self.add_serial(serial, secret)
 
-		self.print("Success. Your new serial is: %s" % (bna.prettify_serial(serial)))
+		self.printm("Success. Your new serial is: %s" % (bna.prettify_serial(serial)))
 
 	def run_live(self):
 		from time import sleep
-		self.print("Ctrl-C to exit")
+		self.printm("Ctrl-C to exit")
 		while 1:
 			token, time_remaining = bna.get_token(secret=self._secret)
 			if self.args.remaining:
@@ -273,12 +273,12 @@
 		# Print the restore code if the user asked for it
 		if self.args.restorecode:
 			code = bna.get_restore_code(serial, self._secret)
-			self.print(code)
+			self.printm(code)
 			return 0
 
 		if self.args.otpauth_url:
 			url = bna.get_otpauth_url(serial, self._secret)
-			self.print(url)
+			self.printm(url)
 			return 0
 
 		# otherwise print the token
@@ -287,9 +287,9 @@
 		else:
 			token, time_remaining = bna.get_token(secret=self._secret)
 			if self.args.remaining:
-				self.print("%08i (%02is remaining)" % (token, time_remaining))
+				self.printm("%08i (%02is remaining)" % (token, time_remaining))
 			else:
-				self.print("%08i" % (token))
+				self.printm("%08i" % (token))
 
 		return 0
 
--- bna.py.orig
+++ bna.py
@@ -12,7 +12,7 @@
 
 from binascii import hexlify
 from hashlib import sha1
-from http.client import HTTPConnection
+from httplib import HTTPConnection
 from struct import pack, unpack
 from time import time
 
@@ -88,7 +88,7 @@
 def decrypt(response, otp):
 	ret = bytearray()
 	for c, e in zip(response, otp):
-		ret.append(c ^ e)
+		ret.append(ord(c) ^ ord(e))
 	return ret
 
 
@@ -124,7 +124,7 @@
 def bytes_to_restore_code(digest):
 	ret = []
 	for i in digest:
-		c = i & 0x1f
+		c = ord(i) & 0x1f
 		if c < 10:
 			c += 48
 		else:
@@ -160,7 +160,7 @@
 	msg = pack(">Q", int(t / seconds))
 	r = hmac.new(secret, msg, sha1).digest()
 	k = r[19]
-	idx = k & 0x0f
+	idx = ord(k) & 0x0f
 	h = unpack(">L", r[idx:idx + 4])[0] & 0x7fffffff
 	return h % (10 ** digits), -(t % seconds - seconds)
 

.