def test_Alice_message_overlong():
"""
Test overlong address or message
"""
from os import urandom
G = EcGroup()
g = G.generator()
o = G.order()
private_key = o.random()
public_key = private_key * g
with raises(Exception) as excinfo:
mix_client_one_hop(public_key, urandom(1000), b"Dear Alice,\nHello!\nBob")
with raises(Exception) as excinfo:
mix_client_one_hop(public_key, b"Alice", urandom(10000))
def test_Alice_message_overlong():
"""
Test overlong address or message
"""
from os import urandom
G = EcGroup()
g = G.generator()
o = G.order()
private_key = o.random()
public_key = private_key * g
with raises(Exception) as excinfo:
mix_client_one_hop(public_key, urandom(1000),
b"Dear Alice,\nHello!\nBob")
with raises(Exception) as excinfo:
mix_client_one_hop(public_key, b"Alice", urandom(10000))
def encode_Alice_message():
"""
Encode a single message
"""
G = EcGroup()
g = G.generator()
o = G.order()
private_key = o.random()
public_key = private_key * g
m1 = mix_client_one_hop(public_key, b"Alice", b"Dear Alice,\nHello!\nBob")
return private_key, m1
def encode_Alice_message():
"""
Encode a single message
"""
G = EcGroup()
g = G.generator()
o = G.order()
private_key = o.random()
public_key = private_key * g
m1 = mix_client_one_hop(public_key, b"Alice", b"Dear Alice,\nHello!\nBob")
return private_key, m1
def test_simple_client_decode_many():
from os import urandom
G = EcGroup()
g = G.generator()
o = G.order()
private_key = o.random()
public_key = private_key * g
messages = []
for _ in range(100):
m = mix_client_one_hop(public_key, urandom(256), urandom(1000))
messages += [m]
# Ensure the mix can decode the message correctly
res1 = mix_server_one_hop(private_key, messages)
assert len(res1) == 100
def test_simple_client_decode_many():
from os import urandom
G = EcGroup()
g = G.generator()
o = G.order()
private_key = o.random()
public_key = private_key * g
messages = []
for _ in range(100):
m = mix_client_one_hop(public_key, urandom(256), urandom(1000))
messages += [m]
# Ensure the mix can decode the message correctly
res1 = mix_server_one_hop(private_key, messages)
assert len(res1) == 100