def encrypt(_, rt, key):
start = time.time()
print "Started at %f." % start
aes = AES(rt, options.keylength, use_exponentiation=options.exponentiation)
ciphertext = []
for i in range(options.count):
ciphertext += aes.encrypt("a" * 16, key, True,
prepare_at_once=options.at_once)
opened_ciphertext = [rt.open(c) for c in ciphertext]
def fin(ciphertext):
print "Finished after %f sec." % (time.time() - start)
print "Ciphertext:", [hex(c.value) for c in ciphertext]
if rt._needed_data and options.preproc:
print "Missing pre-processed data:"
for (func, args), pcs in rt._needed_data.iteritems():
print "* %s%s:" % (func, args)
print " " + pformat(pcs).replace("\n", "\n ")
if rt._pool:
print "Unused pre-processed data:"
pcs = rt._pool.keys()
pcs.sort()
print " " + pformat(pcs).replace("\n", "\n ")
rt.shutdown()
g = gather_shares(opened_ciphertext)
rt.schedule_complex_callback(g, fin)
def test_encrypt(self, runtime):
cleartext = "Encrypt this!!!!"
key = "Supposed to be secret!?!"
aes = AES(runtime, 192, quiet=True)
r = rijndael(key)
result = aes.encrypt(cleartext, key)
expected = [ord(c) for c in r.encrypt(cleartext)]
return self.verify(runtime, [result], [expected])
