kopia lustrzana https://github.com/markqvist/reticulum
122 wiersze
4.0 KiB
Python
122 wiersze
4.0 KiB
Python
import hashlib
|
|
import random
|
|
import RNS
|
|
import os
|
|
import time
|
|
import unittest
|
|
|
|
class TestSHA256(unittest.TestCase):
|
|
def setUp(self):
|
|
self.f = RNS.Cryptography.sha256
|
|
|
|
def test_empty(self):
|
|
self.assertEqual(
|
|
self.f(''.encode("utf-8")),
|
|
bytes.fromhex("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"))
|
|
|
|
def test_less_than_block_length(self):
|
|
self.assertEqual(
|
|
self.f('abc'.encode("utf-8")),
|
|
bytes.fromhex("ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"))
|
|
|
|
def test_block_length(self):
|
|
self.assertEqual(
|
|
self.f('a'.encode("utf-8")*64),
|
|
bytes.fromhex("ffe054fe7ae0cb6dc65c3af9b61d5209f439851db43d0ba5997337df154668eb"))
|
|
|
|
def test_several_blocks(self):
|
|
self.assertEqual(
|
|
self.f('a'.encode("utf-8")*1000000),
|
|
bytes.fromhex("cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0"))
|
|
|
|
def test_random_blocks(self):
|
|
max_rounds = 5000
|
|
|
|
b = 0
|
|
i = 0
|
|
ok = True
|
|
start = time.time()
|
|
print("")
|
|
while ok and i < max_rounds:
|
|
i += 1
|
|
rlen = random.randint(0, 1024*16)
|
|
rdat = os.urandom(rlen)
|
|
b += rlen
|
|
msg = rdat
|
|
ok = RNS.Cryptography.sha256(msg) == hashlib.sha256(msg).digest()
|
|
# t = RNS.Cryptography.sha256(msg)
|
|
# t = hashlib.sha256(msg).digest()
|
|
if (i%1000 == 0):
|
|
gbytes = round(b/1000000000,3)
|
|
mbps = round((b*8/1000000)/(time.time()-start), 2)
|
|
print(str(i)+" rounds OK, total data: "+str(gbytes)+"GB, "+str(mbps)+"mbps")
|
|
|
|
if not ok:
|
|
print("Failed at round "+str(i))
|
|
else:
|
|
print("SHA-256 test OK")
|
|
|
|
self.assertEqual(ok, True)
|
|
|
|
|
|
class TestSHA512(unittest.TestCase):
|
|
def setUp(self):
|
|
self.f = RNS.Cryptography.sha512
|
|
|
|
def test_empty(self):
|
|
self.assertEqual(
|
|
self.f(''.encode("utf-8")),
|
|
bytes.fromhex(
|
|
'cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce'+
|
|
'47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e'))
|
|
|
|
def test_less_than_block_length(self):
|
|
self.assertEqual(self.f('abc'.encode("utf-8")),
|
|
bytes.fromhex(
|
|
'ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a'+
|
|
'2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f'))
|
|
|
|
def test_block_length(self):
|
|
self.assertEqual(self.f('a'.encode("utf-8")*128),
|
|
bytes.fromhex(
|
|
'b73d1929aa615934e61a871596b3f3b33359f42b8175602e89f7e06e5f658a24'+
|
|
'3667807ed300314b95cacdd579f3e33abdfbe351909519a846d465c59582f321'))
|
|
|
|
def test_several_blocks(self):
|
|
self.assertEqual(self.f('a'.encode("utf-8")*1000000),
|
|
bytes.fromhex(
|
|
'e718483d0ce769644e2e42c7bc15b4638e1f98b13b2044285632a803afa973eb'+
|
|
'de0ff244877ea60a4cb0432ce577c31beb009c5c2c49aa2e4eadb217ad8cc09b'))
|
|
|
|
def test_random_blocks(self):
|
|
max_rounds = 5000
|
|
|
|
b = 0
|
|
i = 0
|
|
ok = True
|
|
start = time.time()
|
|
print("")
|
|
while ok and i < max_rounds:
|
|
i += 1
|
|
rlen = random.randint(0, 1024*16)
|
|
rdat = os.urandom(rlen)
|
|
b += rlen
|
|
msg = rdat
|
|
ok = RNS.Cryptography.sha512(msg) == hashlib.sha512(msg).digest()
|
|
# t = RNS.Cryptography.sha512(msg)
|
|
# t = hashlib.sha512(msg).digest()
|
|
if (i%1000 == 0):
|
|
gbytes = round(b/1000000000,3)
|
|
mbps = round((b*8/1000000)/(time.time()-start), 2)
|
|
print(str(i)+" rounds OK, total data: "+str(gbytes)+"GB, "+str(mbps)+"mbps")
|
|
|
|
if not ok:
|
|
print("Failed at round "+str(i))
|
|
else:
|
|
print("SHA-512 test OK")
|
|
|
|
self.assertEqual(ok, True)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main(verbosity=2) |