54 lines
2.1 KiB
Python
54 lines
2.1 KiB
Python
from unittest import TestCase, mock
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from lbry.crypto.crypt import aes_decrypt, aes_encrypt, better_aes_decrypt, better_aes_encrypt
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from lbry.error import InvalidPasswordError
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class TestAESEncryptDecrypt(TestCase):
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message = 'The Times 03/Jan/2009 Chancellor on brink of second bailout for banks'
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expected = 'ZmZmZmZmZmZmZmZmZmZmZjlrKptoKD+MFwDxcg3XtCD9qz8UWhEhq/TVJT5+Mtp2a8sE' \
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'CaO6WQj7fYsWGu2Hvbc0qYqxdN0HeTsiO+cZRo3eJISgr3F+rXFYi5oSBlD2'
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password = 'bubblegum'
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@mock.patch('os.urandom', side_effect=lambda i: b'd'*i)
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def test_encrypt_iv_f(self, _):
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self.assertEqual(
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aes_encrypt(self.password, self.message),
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'ZGRkZGRkZGRkZGRkZGRkZKBP/4pR+47hLHbHyvDJm9aRKDuoBdTG8SrFvHqfagK6Co1VrHUOd'
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'oF+6PGSxru3+VR63ybkXLNM75s/qVw+dnKVAkI8OfoVnJvGRSc49e38'
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)
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@mock.patch('os.urandom', side_effect=lambda i: b'f'*i)
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def test_encrypt_iv_d(self, _):
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self.assertEqual(
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aes_encrypt(self.password, self.message),
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'ZmZmZmZmZmZmZmZmZmZmZjlrKptoKD+MFwDxcg3XtCD9qz8UWhEhq/TVJT5+Mtp2a8sE'
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'CaO6WQj7fYsWGu2Hvbc0qYqxdN0HeTsiO+cZRo3eJISgr3F+rXFYi5oSBlD2'
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)
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self.assertTupleEqual(
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aes_decrypt(self.password, self.expected),
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(self.message, b'f' * 16)
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)
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def test_encrypt_decrypt(self):
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self.assertEqual(
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aes_decrypt('bubblegum', aes_encrypt('bubblegum', self.message))[0],
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self.message
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)
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def test_decrypt_error(self):
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with self.assertRaises(InvalidPasswordError):
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aes_decrypt('notbubblegum', aes_encrypt('bubblegum', self.message))
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def test_better_encrypt_decrypt(self):
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self.assertEqual(
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b'valuable value',
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better_aes_decrypt(
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'super secret',
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better_aes_encrypt('super secret', b'valuable value')))
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def test_better_decrypt_error(self):
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with self.assertRaises(InvalidPasswordError):
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better_aes_decrypt(
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'super secret but wrong',
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better_aes_encrypt('super secret', b'valuable value')
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)
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