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Diffstat (limited to 'scripts/rvi_create_certificate_key.sh')
| -rwxr-xr-x | scripts/rvi_create_certificate_key.sh | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/scripts/rvi_create_certificate_key.sh b/scripts/rvi_create_certificate_key.sh deleted file mode 100755 index 6e09fdc..0000000 --- a/scripts/rvi_create_certificate_key.sh +++ /dev/null @@ -1,254 +0,0 @@ -#!/usr/bin/python - -# -# Copyright (C) 2015, Jaguar Land Rover -# -# This program is licensed under the terms and conditions of the -# Mozilla Public License, version 2.0. T full text of the -# Mozilla Public License is at https://www.mozilla.org/MPL/2.0/ -# -# Create a certificate giving the sender the right to invoke and -# - -import getopt -import sys -from Crypto.PublicKey import RSA - -# apt-get install python-dev -# apt-get install libffi-dev -# pip install cryptography -# pip install PyJWT - -import jwt -import time -import json -import base64 -import struct - -def long2intarr(long_int): - _bytes = [] - while long_int: - long_int, r = divmod(long_int, 256) - _bytes.insert(0, r) - return _bytes - -# copied from https://github.com/rohe/pyjwkest -def long_to_base64(n): - bys = long2intarr(n) - data = struct.pack('%sB' % len(bys), *bys) - if not len(data): - data = '\x00' - s = base64.urlsafe_b64encode(data).rstrip(b'=') - return s - -def usage(): - print "Usage:", sys.argv[0], "--id=<id> --invoke='<services>' -register='<services>' \\" - print " --root_key=<file> --start='<date/time>' --stop='<date/time>' \\" - print " --out=<file>" - print - print " --id=<id> System-wide unique certificate ID" - print - print " --invoke='<services>' Right to invoke service. Space separate multiple services." - print - print " --register='<services>' Right to register service. Space separate multiple services." - print " At least one --invoke or --register must be given." - print - print " --root_key=<file> Private root key to sign certificate with" - print " Mandatory" - print - print " --device_key=<file> Public device key to include in certificate" - print " Mandatory" - print - print " --start='<YYYY-MM-DD HH:MM:SS>' Date and time when certificate is activated." - print " Default: current time." - print - print " --stop='<YYYY-MM-DD HH:MM:SS>' Date and time when certificate is deactivated." - print " Default: 365 days from current time" - print - print " --jwt_out=<file> File name to store JWT-encoded certificate in." - print " Default: stdout" - print - print " --cert_out=<file> File name to unencoded JSON certificate in." - print " Default: Do not store certificate" - print - print " --issuer=issuer Name of the issuer. Default: jaguarlandrover.com" - print - print "Root key file is generated by rvi_create_root_key.sh" - print - print "Device key is the '_pub.pem'-suffixed file created by rvi_create_device_key.py" - print - print "Certificate file specified by out should be placed in 'priv/certs'" - print - print - print "Example:" - print "./rvi_create_certificate.py --id=317624d8-2ccf-11e5-993c-7f3b5182c649 \\" - print " --device_key=device_key_pub.pem \\" - print " --start='2015-12-01 00:00:00' \\" - print " --stop='2015-12-31 23:59:59' \\" - print " --root_key=root_key_priv.pem \\" - print " --register='jlr.com/vin/abc/unlock jlr.com/vin/abc/lock' \\" - print " --invoke='jlr.com/backend/report jlr.com/backend/set_state' \\" - print " --jwt_out=lock_cert.jwt \\" - print " --cert_out=lock_cert.json" - sys.exit(255) - -try: - opts, args = getopt.getopt(sys.argv[1:], "", [ 'issuer=', 'invoke=', 'register=', - 'root_key=', 'start=', - 'stop=', 'cert_out=', 'id=', - 'jwt_out=', 'device_key=']) -except getopt.GetoptError as e: - print - print e - print - usage() - -start=int(time.time()) -stop=int(time.time()) + 86400 * 365 - -issuer='jaguarlandrover.com' -invoke=None -register=None -root_key=None -device_key=None -jwt_out_file=None -cert_out_file=None -id_string=None -for o, a in opts: - if o == "--start": - try: - start = int(time.mktime(time.strptime(a, "%Y-%m-%d %H:%M:%S"))) - except: - print - print "Incorrect start time: {}".format(a) - print - usage() - - elif o == '--root_key': - try: - root_key_fname = a - root_key_file = open(root_key_fname, "r") - root_key = RSA.importKey(root_key_file.read()) - root_key_file.close() - except IOError as e: - print "Coould read root cert from {0}: {1}".format(a, e.strerror) - sys.exit(255) - - elif o == '--device_key': - try: - device_key_file = open(a, "r") - device_key = RSA.importKey(device_key_file.read()) - device_key_file.close() - except IOError as e: - print "Coould read root cert from {0}: {1}".format(a, e.strerror) - sys.exit(255) - - elif o == "--stop": - try: - stop = int(time.mktime(time.strptime(a, "%Y-%m-%d %H:%M:%S"))) - except: - print - print "Incorrect stop time: {}".format(a) - print - usage() - - elif o == '--invoke': - invoke=a.split(' ') - - elif o == '--register': - register=a.split(' ') - - elif o == '--id': - id_string=a - - elif o == '--issuer': - issuer=a - - elif o == '--jwt_out': - try: - jwt_out_file = open(a, "w") - except IOError as e: - print "Coould write to JWT file {0}: {1}".format(a, e.strerror) - sys.exit(255) - - elif o == '--cert_out': - try: - cert_out_file = open(a, "w") - except IOError as e: - print "Coould write to certificate file {0}: {1}".format(a, e.strerror) - sys.exit(255) - - else: - print - print "Unknown command line argument: {}".format(o) - print - usage() - -if jwt_out_file == None: - jwt_out_file = sys.stdout - -if not invoke and not register: - print - print "At least one --invoke or --register service must be specified." - print - usage() - -if not root_key: - print - print "No --root_key=<root_key_file.pem> specified" - print - usage() - -if not device_key: - print - print "No --device_key=<device_public_key_file.pem> specified" - print - usage() - -if not id_string: - print - print "No --id=<id_string> specified" - print - usage() - - -# Create a JSON Web Key based off our public device key PEM file - - -cert = { - 'iss': issuer, - 'id': id_string, - 'sources': register, - 'destinations': invoke, - 'create_timestamp': int(time.time()), - 'keys': [{ - "kty": "RSA", - "alg": "RS256", - "use": "sig", - "e": long_to_base64(device_key.e), - "n": long_to_base64(device_key.n) - }], - 'validity': { - 'start': start, - 'stop': stop - } -} - - -encoded = jwt.encode(cert, root_key.exportKey("PEM"), algorithm='RS256') - -# Validate -try: - jwt.decode(encoded, root_key.publickey().exportKey("PEM")) -except: - print "FAILED: Could not verify signed JSON Web Token using public part of" - print " root key {}".format(root_key_fname) - - -jwt_out_file.write(encoded) -jwt_out_file.close() - -if cert_out_file: - cert_out_file.write(json.dumps(cert, sort_keys=True, indent=4, separators=(',', ': ')) + '\n') - cert_out_file.close() - |