def ring_test():
os.system("sudo mn -c")
filename = ctime()
network = "ring"
host1 = "h1"
host2 = "h2"
switch1 = "s1"
switch2 = "s2"
net = startup(ring())
testing(net, filename, host1, host2, switch1, switch2, network)
net.stop()
from kuju import Kuju
from ruut import Ruut
from kolmnurk import Kolmnurk
from ring import ring
kuju = Kuju()
ruut = Ruut(2)
kolmnurk = Kolmnurk(4, 2)
ring = ring(5)
print("Kuju pindala" + str(kuju.pindala))
print("Ruudu pindala" + str(ruut.pindala()))
print("Kolmnurga pindala" + str(kolmnurk.pindala()))
print("Ringi pindala" + str(ring.pindala()))
print(kuju)
print(ring)
print(kolmnurk)
##############################
# msg = 'hello'
# f = open('message','wb')
# f.write(msg)
#### READ THE FILE TO SIGN ###
f = open(filename,'rb')
msg1 = f.read()
#################################
# ring signature object
r = ring(pubs)
# sign the messages
s1 = r.sign(msg1,z)
# save the signature to file
f = open('sigs/' + filename[7:] + '-sig','w')
# now verify just using public keys
id = sys.argv[1]
id = id.replace("https://www.facebook.com/", "")
id = id.replace("http://www.facebook.com/", "")
response = urllib2.urlopen('http://mahan.webfactional.com/pub-keys/' + id)
html = response.read()
size = len(sys.argv)-2 pubs = range(size) # name of file to verify signature against filename = sys.argv[len(sys.argv)-1] print 'filename: ', filename print 'reading signature...' # read the signature from file sigfilename = sys.argv[1] f = open(sigfilename,'r') ids, pubs, sig = pickle.load(f) ################################### f = open(filename,'rb') msg3 = f.read() ############################ # now verify just using public keys s = ring(pubs) print (s.verify(msg3,sig)) if s.verify(msg3,sig): print "file was signed by one of the following: ", ids
import os,hashlib,random,Crypto.PublicKey.RSA
from ring import ring
print('weak')
# number of participants in ring signature
size = 4
# two messages to sign
msg1,msg2 = 'hello','world!'
# ring signature object
r = ring(map(lambda _:Crypto.PublicKey.RSA.generate(1024, os.urandom),range(size)))
# test every combination of signing and verifying
for i in range(size):
s1,s2 = r.sign(msg1,i),r.sign(msg2,i)
x = (r.verify(msg1,s1) and r.verify(msg2,s2) and not r.verify(msg1,s2))
print(x)
print()
# signing test
# make 2 RSA keys
key1 = Crypto.PublicKey.RSA.generate(1024, os.urandom)
key2 = Crypto.PublicKey.RSA.generate(1024, os.urandom)
# make a ring signature
r = ring([key1, key2])
# write private key to file
x = key1.exportKey()
print (x)
