def test_symmetric(self):
random = np.random.RandomState(seed=1)
for i in range(10):
length = random.randint(1, 4096)
key = bytes(random.randint(0, 256, 32, dtype=np.uint8))
nonce = bytes(random.randint(0, 256, 24, dtype=np.uint8))
msg = bytes(random.randint(0, 256, length, dtype=np.uint8))
mac, c = monocypher.lock(key, nonce, msg)
msg2 = monocypher.unlock(key, nonce, mac, c)
self.assertNotEqual(msg, c)
self.assertEqual(msg, msg2)
def test_symmetric_aead(self):
random = np.random.RandomState(seed=1)
for i in range(10):
message_length = random.randint(1, 4096)
aead_length = random.randint(1, 128)
key = bytes(random.randint(0, 256, 32, dtype=np.uint8))
nonce = bytes(random.randint(0, 256, 24, dtype=np.uint8))
aead = bytes(random.randint(0, 256, aead_length, dtype=np.uint8))
msg = bytes(random.randint(0, 256, message_length, dtype=np.uint8))
mac, c = monocypher.lock(key, nonce, msg, associated_data=aead)
msg2 = monocypher.unlock(key, nonce, mac, c, associated_data=aead)
self.assertEqual(msg, msg2)
def append_encrypted(self,
tag,
data,
signing_key,
encryption_key,
nonce,
associated_data=None,
compress=None):
flags = 0
if bool(compress):
flags, data = _maybe_compress(data)
flags |= FLAG_ENCRYPT
signature = monocypher.signature_sign(signing_key, data)
mac, data = monocypher.lock(encryption_key, nonce, data,
associated_data)
log.info('signature = %r', binascii.hexlify(signature))
log.info('mac = %r', binascii.hexlify(mac))
pos = self._append(tag, flags, data)
self._append(TAG_ENCRYPTION, 0, mac + signature)
return pos
def test_symmetric(self):
random = np.random.RandomState(seed=1)
for i in range(10):
length = random.randint(1, 4096)
key = bytes(random.randint(0, 256, 32, dtype=np.uint8))
nonce = bytes(random.randint(0, 256, 24, dtype=np.uint8))
msg = bytes(random.randint(0, 256, length, dtype=np.uint8))
mac, c = monocypher.lock(key, nonce, msg)
msg2 = monocypher.unlock(key, nonce, mac, c)
self.assertNotEqual(msg, c)
self.assertEqual(msg, msg2)
e = monocypher.Encrypt(key, nonce)
c2 = e.update(msg)
mac2 = e.finalize()
self.assertEqual(mac, mac2)
self.assertEqual(c, c2)
d = monocypher.Decrypt(key, nonce)
msg3 = d.update(c2)
self.assertEqual(0, d.finalize(mac2))
self.assertEqual(msg, msg3)
def test_symmetric(self):
random = np.random.RandomState(seed=1)
for i in range(10):
length = random.randint(1, 4096)
key = bytes(random.randint(0, 256, 32, dtype=np.uint8))
nonce = bytes(random.randint(0, 256, 24, dtype=np.uint8))
msg = bytes(random.randint(0, 256, length, dtype=np.uint8))
mac, c = monocypher.lock(key, nonce, msg)
msg2 = monocypher.unlock(key, nonce, mac, c)
self.assertNotEqual(msg, c)
self.assertEqual(msg, msg2)
e = monocypher.Encrypt(key, nonce)
c2 = e.update(msg)
mac2 = e.finalize()
self.assertEqual(mac, mac2)
self.assertEqual(c, c2)
d = monocypher.Decrypt(key, nonce)
msg3 = d.update(c2)
self.assertEqual(0, d.finalize(mac2))
self.assertEqual(msg, msg3)
def test_symmetric_aead(self):
random = np.random.RandomState(seed=1)
for i in range(10):
message_length = random.randint(1, 4096)
aead_length = random.randint(1, 128)
key = bytes(random.randint(0, 256, 32, dtype=np.uint8))
nonce = bytes(random.randint(0, 256, 24, dtype=np.uint8))
aead = bytes(random.randint(0, 256, aead_length, dtype=np.uint8))
msg = bytes(random.randint(0, 256, message_length, dtype=np.uint8))
mac, c = monocypher.lock(key, nonce, msg, associated_data=aead)
msg2 = monocypher.unlock(key, nonce, mac, c, associated_data=aead)
self.assertEqual(msg, msg2)
e = monocypher.Encrypt(key, nonce, associated_data=aead)
c2 = e.update(msg)
mac2 = e.finalize()
self.assertEqual(mac, mac2)
self.assertEqual(c, c2)
d = monocypher.Decrypt(key, nonce, associated_data=aead)
msg3 = d.update(c2)
self.assertEqual(0, d.finalize(mac2))
self.assertEqual(msg, msg3)
def test_symmetric_aead(self):
random = np.random.RandomState(seed=1)
for i in range(10):
message_length = random.randint(1, 4096)
aead_length = random.randint(1, 128)
key = bytes(random.randint(0, 256, 32, dtype=np.uint8))
nonce = bytes(random.randint(0, 256, 24, dtype=np.uint8))
aead = bytes(random.randint(0, 256, aead_length, dtype=np.uint8))
msg = bytes(random.randint(0, 256, message_length, dtype=np.uint8))
mac, c = monocypher.lock(key, nonce, msg, associated_data=aead)
msg2 = monocypher.unlock(key, nonce, mac, c, associated_data=aead)
self.assertEqual(msg, msg2)
e = monocypher.Encrypt(key, nonce, associated_data=aead)
c2 = e.update(msg)
mac2 = e.finalize()
self.assertEqual(mac, mac2)
self.assertEqual(c, c2)
d = monocypher.Decrypt(key, nonce, associated_data=aead)
msg3 = d.update(c2)
self.assertEqual(0, d.finalize(mac2))
self.assertEqual(msg, msg3)