This is a tool to create a apns certificate without passphrase. You need these kind of certificate for the django push server.

certypy.py

#!/usr/bin/env python
import subprocess, sys, os, getopt, os.path

'''
This is a tool to create a apns certificate without passphrase.
You need these kind of certificate for the django push server (https://github.com/jleclanche/django-push-notifications).
'''

def print_help():
	print '''
CertyPy

This is a tool to create a apns certificate without a passphrase.
You need these kind of certificate for the django push server.

SYNOPSIS
	./certypy.py cer_input p12_input pem_output

DESCRIPTION
	cer_input
		the certificate file, extension is .cer

	p12_input
		the p12 file, extension is .p12

	pem_output
		the ouput file
'''

def merge_two_files(first_file_path, second_file_path, output_file_path):
	output_file = open(output_file_path, 'w')

	first_file = open(first_file_path, 'r')
	output_file.write(first_file.read())
	first_file.close()

	second_file = open(second_file_path, 'r')
	output_file.write(second_file.read())
	second_file.close()

	output_file.close()

def main():
	try:
		opts, args = getopt.getopt(sys.argv[1:], "hc:p:o:", ["cerfile=", "p12file=", "outputfile="])
	except getopt.GetoptError:
		print_help()
		sys.exit(2)

	cer_input_file = ''
	p12_input_file = ''
	outputfile = ''

	for opt, arg in opts:
		if opt == '-h':
			print_help()
			sys.exit()

		elif opt in ("-c", "--cerfile"):
			cer_input_file = arg

		elif opt in ("-p", "--p12file"):
			p12_input_file = arg

		elif opt in ("-o", "--outputfile"):
			outputfile = arg

	if cer_input_file == '' or p12_input_file == '' or outputfile == '':
		print_help()
		sys.exit()

	if not os.path.exists(cer_input_file):
		print "certypy: " + cer_input_file + ": No such file or directory"
		sys.exit()

	elif not os.path.exists(p12_input_file):
		print "certypy: " + p12_input_file + ": No such file or directory"
		sys.exit()

	elif os.path.exists(outputfile):
		print "certypy: " + outputfile + ": File already exists"
		sys.exit()

	cer_to_pem_command = ["openssl", "x509", "-in", cer_input_file, "-inform", "DER", "-outform", "PEM", "-out", "cert.pem"]
	p12_to_pem_command = ["openssl", "pkcs12", "-in", p12_input_file, "-out", "key.pem", "-nocerts", "-nodes"]
	remove_passphrase_command = ["openssl", "rsa", "-in", "key.pem", "-out", "key_noenc.pem"]

	subprocess.call(cer_to_pem_command)
	subprocess.call(p12_to_pem_command)
	subprocess.call(remove_passphrase_command)
	merge_two_files("cert.pem", "key_noenc.pem", outputfile)

if __name__ == "__main__":
	main()