def generate_RSA():
fh = open('/etc/eko/prikey.pickle', 'wb')
p = pickle.Pickler(fh)
key = RSA.generate(512, os.urandom)
p.dump(key)
fh.close()
baseconv = BaseConverter('0123456789abcdef')
fh2 = open('/etc/eko/pubkey.text', 'w')
fh2.write('Public Key e Parameter\n')
fh2.write(baseconv.from_decimal(key.publickey().e))
fh2.write('\nPublic key n Parameter\n')
fh2.write(baseconv.from_decimal(key.publickey().n))
fh2.close()
print "New Key Generated!"
print "-"*20
print "pubkey.e : %s" % key.publickey().e
print ""
print "pubkey.n : %s" % key.publickey().n
print "-"*20
return key
def send_heartbeat(url, key):
json_msg = {}
json_msg['method'] = 'heartbeat'
json_msg['id'] = 4
params = {}
params['kiosk-id'] = DIEID
if UPTIME < 60:
# under a minute
uptimestr = "%.2f seconds" % UPTIME
elif UPTIME < 60*60:
# under a hour
uptimestr = "%.2f minutes" % (UPTIME/(60.0))
elif UPTIME < 60*60*24*3:
# under 3 days
uptimestr = "%.2f hours" % (UPTIME/(60.0*60.0))
else:
# over 3 days
uptimestr = "%.2f days" % (UPTIME/(60.0*60.0*24.0))
params['uptime'] = uptimestr
params['sw-version'] = '1.0.0'
params['time'] = datetime.utcnow()
json_msg['params'] = params
jsstr = json.dumps(json_msg)
hash = MD5.new(jsstr).digest()
baseconverter = BaseConverter('0123456789abcdef')
sign_16encode = baseconverter.from_decimal(key.sign(hash, "")[0])
#print "encoded: %s" % sign_16encode
#print "signature: %d" % key.sign(hash, "")[0]
#print "hash: %s" % "".join(["%02x " % ord(x) for x in hash])
headers = {'X-eko-signature': sign_16encode}
print jsstr
#test decoding
x = key.publickey().verify(hash, (baseconverter.to_decimal(sign_16encode),))
req = urllib2.Request(url, jsstr, headers)
response = urllib2.urlopen(req)
the_page = response.read()
print the_page
def get_messages(url, key):
json_msg = {}
json_msg['method'] = 'get_messages'
json_msg['id'] = 4
json_msg['params'] = {'kiosk-id': DIEID}
jsstr = json.dumps(json_msg)
hash = MD5.new(jsstr).digest()
baseconverter = BaseConverter('0123456789abcdef')
sign_16encode = baseconverter.from_decimal(key.sign(hash, "")[0])
#print "encoded: %s" % sign_16encode
#print "signature: %d" % key.sign(hash, "")[0]
#print "hash: %s" % "".join(["%02x " % ord(x) for x in hash])
headers = {'X-eko-signature': sign_16encode}
print jsstr
#test decoding
x = key.publickey().verify(hash, (baseconverter.to_decimal(sign_16encode),))
req = urllib2.Request(url, jsstr, headers)
response = urllib2.urlopen(req)
the_page = response.read()
print the_page
print('*** Generating new key ***')
return generate_RSA()
def generate_RSA():
fh = open('/etc/eko/prikey.pickle', 'wb')
p = pickle.Pickler(fh)
key = RSA.generate(512, os.urandom)
p.dump(key)
fh.close()
baseconv = BaseConverter('0123456789abcdef')
fh2 = open('/etc/eko/pubkey.text', 'w')
fh2.write('Public Key e Parameter\n')
fh2.write(baseconv.from_decimal(key.publickey().e))
fh2.write('\nPublic key n Parameter\n')
fh2.write(baseconv.from_decimal(key.publickey().n))
fh2.close()
print "New Key Generated!"
print "-"*20
print "pubkey.e : %s" % key.publickey().e
print ""
print "pubkey.n : %s" % key.publickey().n
print "-"*20
return key
if __name__=="__main__":
key = load_RSA()
print('Public Key e Parameter\n')
print(baseconv.from_decimal(key.publickey().e))
print('\nPublic key n Parameter\n')
print(baseconv.from_decimal(key.publickey().n))
exit(0)
def solve_challenge(challenge):
baseconv = BaseConverter('0123456789abcdef')
key = load_RSA()
signature = key.sign(challenge, "")
sig_encoded = baseconv.from_decimal(signature[0])
return sig_encoded
