def test_seal_with_test_vector_4(self):
key = bytearray(b'\xfe\xff\xe9\x92\x86\x65\x73\x1c' +
b'\x6d\x6a\x8f\x94\x67\x30\x83\x08')
aesGCM = AESGCM(key, "python", rijndael(key, 16).encrypt)
nonce = bytearray(b'\xca\xfe\xba\xbe\xfa\xce\xdb\xad\xde\xca\xf8\x88')
plaintext = bytearray(b'\xd9\x31\x32\x25\xf8\x84\x06\xe5' +
b'\xa5\x59\x09\xc5\xaf\xf5\x26\x9a' +
b'\x86\xa7\xa9\x53\x15\x34\xf7\xda' +
b'\x2e\x4c\x30\x3d\x8a\x31\x8a\x72' +
b'\x1c\x3c\x0c\x95\x95\x68\x09\x53' +
b'\x2f\xcf\x0e\x24\x49\xa6\xb5\x25' +
b'\xb1\x6a\xed\xf5\xaa\x0d\xe6\x57' +
b'\xba\x63\x7b\x39')
data = bytearray(b'\xfe\xed\xfa\xce\xde\xad\xbe\xef' +
b'\xfe\xed\xfa\xce\xde\xad\xbe\xef' +
b'\xab\xad\xda\xd2')
encData = aesGCM.seal(nonce, plaintext, data)
self.assertEqual(bytearray(
b'\x42\x83\x1e\xc2\x21\x77\x74\x24' +
b'\x4b\x72\x21\xb7\x84\xd0\xd4\x9c' +
b'\xe3\xaa\x21\x2f\x2c\x02\xa4\xe0' +
b'\x35\xc1\x7e\x23\x29\xac\xa1\x2e' +
b'\x21\xd5\x14\xb2\x54\x66\x93\x1c' +
b'\x7d\x8f\x6a\x5a\xac\x84\xaa\x05' +
b'\x1b\xa3\x0b\x39\x6a\x0a\xac\x97' +
b'\x3d\x58\xe0\x91' +
b'\x5b\xc9\x4f\xbc\x32\x21\xa5\xdb' +
b'\x94\xfa\xe9\x5a\xe7\x12\x1a\x47'), encData)
def test_seal_with_test_vector_4(self):
key = bytearray(b'\xfe\xff\xe9\x92\x86\x65\x73\x1c' +
b'\x6d\x6a\x8f\x94\x67\x30\x83\x08')
aesGCM = AESGCM(key, "python", Rijndael(key, 16).encrypt)
nonce = bytearray(b'\xca\xfe\xba\xbe\xfa\xce\xdb\xad\xde\xca\xf8\x88')
plaintext = bytearray(b'\xd9\x31\x32\x25\xf8\x84\x06\xe5' +
b'\xa5\x59\x09\xc5\xaf\xf5\x26\x9a' +
b'\x86\xa7\xa9\x53\x15\x34\xf7\xda' +
b'\x2e\x4c\x30\x3d\x8a\x31\x8a\x72' +
b'\x1c\x3c\x0c\x95\x95\x68\x09\x53' +
b'\x2f\xcf\x0e\x24\x49\xa6\xb5\x25' +
b'\xb1\x6a\xed\xf5\xaa\x0d\xe6\x57' +
b'\xba\x63\x7b\x39')
data = bytearray(b'\xfe\xed\xfa\xce\xde\xad\xbe\xef' +
b'\xfe\xed\xfa\xce\xde\xad\xbe\xef' +
b'\xab\xad\xda\xd2')
encData = aesGCM.seal(nonce, plaintext, data)
self.assertEqual(
bytearray(b'\x42\x83\x1e\xc2\x21\x77\x74\x24' +
b'\x4b\x72\x21\xb7\x84\xd0\xd4\x9c' +
b'\xe3\xaa\x21\x2f\x2c\x02\xa4\xe0' +
b'\x35\xc1\x7e\x23\x29\xac\xa1\x2e' +
b'\x21\xd5\x14\xb2\x54\x66\x93\x1c' +
b'\x7d\x8f\x6a\x5a\xac\x84\xaa\x05' +
b'\x1b\xa3\x0b\x39\x6a\x0a\xac\x97' +
b'\x3d\x58\xe0\x91' +
b'\x5b\xc9\x4f\xbc\x32\x21\xa5\xdb' +
b'\x94\xfa\xe9\x5a\xe7\x12\x1a\x47'), encData)
def test_open_with_invalid_ciphertext(self):
key = bytearray(b'\x01' * 16)
aesGCM = AESGCM(key, "python", Rijndael(key, 16).encrypt)
nonce = bytearray(b'\x02' * 12)
ciphertext = bytearray(b'\xff' * 15)
self.assertIsNone(aesGCM.open(nonce, ciphertext, bytearray(0)))
def test_open_with_invalid_ciphertext(self):
key = bytearray(b'\x01'*16)
aesGCM = AESGCM(key, "python", rijndael(key, 16).encrypt)
nonce = bytearray(b'\x02'*12)
ciphertext = bytearray(
b'\xff'*15)
self.assertIsNone(aesGCM.open(nonce, ciphertext, bytearray(0)))
def test_open_with_invalid_nonce(self):
key = bytearray(b'\x01' * 16)
aesGCM = AESGCM(key, "python", Rijndael(key, 16).encrypt)
nonce = bytearray(b'\x02' * 11)
ciphertext = bytearray(b'\'\x81h\x17\xe6Z)\\\xf2\x8emF\xcb\x91\x0eu'
b'z1:\xf6}\xa7\\@\xba\x11\xd8r\xdf#K\xd4')
with self.assertRaises(ValueError):
aesGCM.open(nonce, ciphertext, bytearray(0))
def test_seal_with_invalid_nonce(self):
key = bytearray(b'\x01'*16)
aesGCM = AESGCM(key, "python", rijndael(key, 16).encrypt)
nonce = bytearray(b'\x02'*11)
plaintext = bytearray(b'text to encrypt.')
self.assertEqual(len(plaintext), 16)
with self.assertRaises(ValueError):
aesGCM.seal(nonce, plaintext, bytearray(0))
def test_seal_with_invalid_nonce(self):
key = bytearray(b'\x01' * 16)
aesGCM = AESGCM(key, "python", Rijndael(key, 16).encrypt)
nonce = bytearray(b'\x02' * 11)
plaintext = bytearray(b'text to encrypt.')
self.assertEqual(len(plaintext), 16)
with self.assertRaises(ValueError):
aesGCM.seal(nonce, plaintext, bytearray(0))
def test_open(self):
key = bytearray(b'\x01' * 16)
aesGCM = AESGCM(key, "python", Rijndael(key, 16).encrypt)
nonce = bytearray(b'\x02' * 12)
ciphertext = bytearray(b'\'\x81h\x17\xe6Z)\\\xf2\x8emF\xcb\x91\x0eu'
b'z1:\xf6}\xa7\\@\xba\x11\xd8r\xdf#K\xd4')
plaintext = aesGCM.open(nonce, ciphertext, bytearray(0))
self.assertEqual(plaintext, bytearray(b'text to encrypt.'))
def test_open_with_incorrect_nonce(self):
key = bytearray(b'\x01' * 16)
aesGCM = AESGCM(key, "python", Rijndael(key, 16).encrypt)
nonce = bytearray(b'\x02' * 11 + b'\x01')
ciphertext = bytearray(b'\'\x81h\x17\xe6Z)\\\xf2\x8emF\xcb\x91\x0eu'
b'z1:\xf6}\xa7\\@\xba\x11\xd8r\xdf#K\xd4')
plaintext = aesGCM.open(nonce, ciphertext, bytearray(0))
self.assertIsNone(plaintext)
def test_open_with_invalid_nonce(self):
key = bytearray(b'\x01'*16)
aesGCM = AESGCM(key, "python", rijndael(key, 16).encrypt)
nonce = bytearray(b'\x02'*11)
ciphertext = bytearray(
b'\'\x81h\x17\xe6Z)\\\xf2\x8emF\xcb\x91\x0eu'
b'z1:\xf6}\xa7\\@\xba\x11\xd8r\xdf#K\xd4')
with self.assertRaises(ValueError):
aesGCM.open(nonce, ciphertext, bytearray(0))
def test_open_with_incorrect_nonce(self):
key = bytearray(b'\x01'*16)
aesGCM = AESGCM(key, "python", rijndael(key, 16).encrypt)
nonce = bytearray(b'\x02'*11 + b'\x01')
ciphertext = bytearray(
b'\'\x81h\x17\xe6Z)\\\xf2\x8emF\xcb\x91\x0eu'
b'z1:\xf6}\xa7\\@\xba\x11\xd8r\xdf#K\xd4')
plaintext = aesGCM.open(nonce, ciphertext, bytearray(0))
self.assertIsNone(plaintext)
def test_open(self):
key = bytearray(b'\x01'*16)
aesGCM = AESGCM(key, "python", rijndael(key, 16).encrypt)
nonce = bytearray(b'\x02'*12)
ciphertext = bytearray(
b'\'\x81h\x17\xe6Z)\\\xf2\x8emF\xcb\x91\x0eu'
b'z1:\xf6}\xa7\\@\xba\x11\xd8r\xdf#K\xd4')
plaintext = aesGCM.open(nonce, ciphertext, bytearray(0))
self.assertEqual(plaintext, bytearray(b'text to encrypt.'))
def test_seal_with_test_vector_1(self):
key = bytearray(b'\x00'*16)
aesGCM = AESGCM(key, "python", rijndael(key, 16).encrypt)
nonce = bytearray(b'\x00'*12)
plaintext = bytearray(b'')
self.assertEqual(len(plaintext), 0)
encData = aesGCM.seal(nonce, plaintext, bytearray(0))
self.assertEqual(bytearray(
b'\x58\xe2\xfc\xce\xfa\x7e\x30\x61' +
b'\x36\x7f\x1d\x57\xa4\xe7\x45\x5a'), encData)
def test_seal_with_test_vector_1(self):
key = bytearray(b'\x00' * 16)
aesGCM = AESGCM(key, "python", Rijndael(key, 16).encrypt)
nonce = bytearray(b'\x00' * 12)
plaintext = bytearray(b'')
self.assertEqual(len(plaintext), 0)
encData = aesGCM.seal(nonce, plaintext, bytearray(0))
self.assertEqual(
bytearray(b'\x58\xe2\xfc\xce\xfa\x7e\x30\x61' +
b'\x36\x7f\x1d\x57\xa4\xe7\x45\x5a'), encData)
def test_seal(self):
key = bytearray(b'\x01' * 16)
aesGCM = AESGCM(key, "python", rijndael(key, 16).encrypt)
nonce = bytearray(b'\x02' * 12)
plaintext = bytearray(b'text to encrypt.')
self.assertEqual(len(plaintext), 16)
encData = aesGCM.seal(nonce, plaintext, bytearray(0))
self.assertEqual(
bytearray(b'\'\x81h\x17\xe6Z)\\\xf2\x8emF\xcb\x91\x0eu'
b'z1:\xf6}\xa7\\@\xba\x11\xd8r\xdf#K\xd4'), encData)
def test_seal(self):
key = bytearray(b'\x01'*16)
aesGCM = AESGCM(key, "python", Rijndael(key, 16).encrypt)
nonce = bytearray(b'\x02'*12)
plaintext = bytearray(b'text to encrypt.')
self.assertEqual(len(plaintext), 16)
encData = aesGCM.seal(nonce, plaintext, bytearray(0))
self.assertEqual(bytearray(
b'\'\x81h\x17\xe6Z)\\\xf2\x8emF\xcb\x91\x0eu'
b'z1:\xf6}\xa7\\@\xba\x11\xd8r\xdf#K\xd4'), encData)
def test_seal_with_test_vector_13(self):
key = bytearray(32)
aesGCM = AESGCM(key, "python", Rijndael(key, 16).encrypt)
self.assertEqual(aesGCM.name, "aes256gcm")
nonce = bytearray(12)
data = bytearray(0)
encData = aesGCM.seal(nonce, data, data)
self.assertEqual(
bytearray(b'\x53\x0f\x8a\xfb\xc7\x45\x36\xb9' +
b'\xa9\x63\xb4\xf1\xc4\xcb\x73\x8b'), encData)
def test_seal_with_test_vector_2(self):
key = bytearray(b'\x00'*16)
aesGCM = AESGCM(key, "python", rijndael(key, 16).encrypt)
nonce = bytearray(b'\x00'*12)
plaintext = bytearray(b'\x00'*16)
self.assertEqual(len(plaintext), 16)
encData = aesGCM.seal(nonce, plaintext, bytearray(0))
self.assertEqual(bytearray(
b'\x03\x88\xda\xce\x60\xb6\xa3\x92' +
b'\xf3\x28\xc2\xb9\x71\xb2\xfe\x78' +
b'\xab\x6e\x47\xd4\x2c\xec\x13\xbd' +
b'\xf5\x3a\x67\xb2\x12\x57\xbd\xdf'), encData)
def test_seal_with_test_vector_2(self):
key = bytearray(b'\x00' * 16)
aesGCM = AESGCM(key, "python", Rijndael(key, 16).encrypt)
nonce = bytearray(b'\x00' * 12)
plaintext = bytearray(b'\x00' * 16)
self.assertEqual(len(plaintext), 16)
encData = aesGCM.seal(nonce, plaintext, bytearray(0))
self.assertEqual(
bytearray(b'\x03\x88\xda\xce\x60\xb6\xa3\x92' +
b'\xf3\x28\xc2\xb9\x71\xb2\xfe\x78' +
b'\xab\x6e\x47\xd4\x2c\xec\x13\xbd' +
b'\xf5\x3a\x67\xb2\x12\x57\xbd\xdf'), encData)
def test_seal_with_test_vector_13(self):
key = bytearray(32)
aesGCM = AESGCM(key, "python", rijndael(key, 16).encrypt)
self.assertEqual(aesGCM.name, "aes256gcm")
nonce = bytearray(12)
data = bytearray(0)
encData = aesGCM.seal(nonce, data, data)
self.assertEqual(bytearray(
b'\x53\x0f\x8a\xfb\xc7\x45\x36\xb9' +
b'\xa9\x63\xb4\xf1\xc4\xcb\x73\x8b'
), encData)
def test_seal_with_test_vector_14(self):
key = bytearray(32)
aesGCM = AESGCM(key, "python", Rijndael(key, 16).encrypt)
self.assertEqual(aesGCM.name, "aes256gcm")
nonce = bytearray(12)
plaintext = bytearray(16)
data = bytearray(0)
encData = aesGCM.seal(nonce, plaintext, data)
self.assertEqual(
bytearray(b'\xce\xa7\x40\x3d\x4d\x60\x6b\x6e' +
b'\x07\x4e\xc5\xd3\xba\xf3\x9d\x18' +
b'\xd0\xd1\xc8\xa7\x99\x99\x6b\xf0' +
b'\x26\x5b\x98\xb5\xd4\x8a\xb9\x19'), encData)
def test_seal_with_test_vector_14(self):
key = bytearray(32)
aesGCM = AESGCM(key, "python", rijndael(key, 16).encrypt)
self.assertEqual(aesGCM.name, "aes256gcm")
nonce = bytearray(12)
plaintext = bytearray(16)
data = bytearray(0)
encData = aesGCM.seal(nonce, plaintext, data)
self.assertEqual(bytearray(
b'\xce\xa7\x40\x3d\x4d\x60\x6b\x6e' +
b'\x07\x4e\xc5\xd3\xba\xf3\x9d\x18' +
b'\xd0\xd1\xc8\xa7\x99\x99\x6b\xf0' +
b'\x26\x5b\x98\xb5\xd4\x8a\xb9\x19'
), encData)
def test___init__(self):
key = bytearray(16)
aesGCM = AESGCM(key, "python", Rijndael(key, 16).encrypt)
self.assertIsNotNone(aesGCM)
def test___init___with_invalid_key(self):
key = bytearray(8)
with self.assertRaises(AssertionError):
aesGCM = AESGCM(key, "python", Rijndael(bytearray(16), 16).encrypt)