def bench_tife(N, group_name, iter=10, simulated=False):
f = lambda x, y: 1 if x < y else 0
setup_a = time.time()
(pp, sk) = tife.setup(N, f, group_name, simulated)
setup_b = time.time()
L = []
for index in range(iter):
x = random.randint(0, N - 1)
y = random.randint(0, N - 1)
encryptL_a = time.time()
ctx = tife.encryptL(sk, x)
encryptL_b = time.time()
encryptR_a = time.time()
cty = tife.encryptR(sk, y)
encryptR_b = time.time()
decrypt_a = time.time()
result = tife.decrypt(pp, ctx, cty)
decrypt_b = time.time()
ctsize = get_ct_size(cty)
L.append((encryptL_b - encryptL_a, encryptR_b - encryptR_a,
decrypt_b - decrypt_a, ctsize))
print("raw runtimes for each iteration: ", L)
return (setup_b - setup_a, list_tuple_mean(L))
def bench_tife(N, group_name, iter = 10, simulated = False):
f = lambda x,y: 1 if x < y else 0
setup_a = time.time()
(pp, sk) = tife.setup(N, f, group_name, simulated)
setup_b = time.time()
L = []
for index in range(iter):
x = random.randint(0, N-1)
y = random.randint(0, N-1)
encryptL_a = time.time()
ctx = tife.encryptL(sk, x)
encryptL_b = time.time()
encryptR_a = time.time()
cty = tife.encryptR(sk, y)
encryptR_b = time.time()
decrypt_a = time.time()
result = tife.decrypt(pp, ctx, cty)
decrypt_b = time.time()
ctsize = get_ct_size(cty)
L.append((encryptL_b - encryptL_a, encryptR_b - encryptR_a, decrypt_b -
decrypt_a, ctsize))
print("raw runtimes for each iteration: ", L)
return (setup_b - setup_a, list_tuple_mean(L))
def test_tife():
"""
Runs a test on two-input functional encryption for the comparison function on
toy parameters.
"""
N = 30
f = lambda x, y: 1 if x < y else 0
x = random.randint(0, N - 1)
y = random.randint(0, N - 1)
(pp, sk) = tife.setup(N, f)
ctx = tife.encryptL(sk, x)
cty = tife.encryptR(sk, y)
result = tife.decrypt(pp, ctx, cty)
assert result == f(x, y), "Failed test_tife"
def test_tife(): """ Runs a test on two-input functional encryption for the comparison function on toy parameters. """ N = 30 f = lambda x,y: 1 if x < y else 0 x = random.randint(0, N-1) y = random.randint(0, N-1) (pp, sk) = tife.setup(N, f) ctx = tife.encryptL(sk, x) cty = tife.encryptR(sk, y) result = tife.decrypt(pp, ctx, cty) assert result == f(x,y), "Failed test_tife"
def Order(self, treenode):
if treenode is None:
return
self.Order(treenode.left)
print(treenode.value)
self.Order(treenode.right)
if __name__ == '__main__':
array = []
for i in range(1):
en = []
en_time = time.time()
x = random.randint(0, N - 1)
ctx = tife.encryptL(sk, x)
cty = tife.encryptR(sk, x)
en_over = time.time()
en_diff = en_over - en_time
en.append(en_time)
en.append(en_over)
en.append(en_diff)
time_list.append(en)
cipher = [ctx, cty]
array.append(cipher)
bt = BTree()
for ctxt in array:
de_insert = []
de_insert_time = time.time()
bt.insert(Node(ctxt)) # as client