def test_inline_decryption_with_passphrase(self):
plaintext = self.contents(self.sample1)
key = convergence.encrypt_file_inline(self.sample1, "super secret")
convergence.decrypt_file_inline(self.sample1, key)
self.assertEqual(plaintext, self.contents(self.sample1))
def test_inline_decryption(self):
plaintext = self.contents(self.sample1)
key = convergence.encrypt_file_inline(self.sample1, None)
convergence.decrypt_file_inline(self.sample1, key)
self.assertEqual(plaintext, self.contents(self.sample1))
def test_authentication(self):
plaintext = self.contents(self.sample1)
k,h = convergence.encrypt_file_inline(self.sample1, "test secret", True)
convergence.decrypt_file_inline(self.sample1, k, h)
self.assertEqual(plaintext, self.contents(self.sample1))
def test_inline_decryption_with_passphrase(self):
plaintext = self.contents(self.sample1)
key = convergence.encrypt_file_inline(self.sample1, "super secret")
convergence.decrypt_file_inline(self.sample1, key)
self.assertEqual(plaintext, self.contents(self.sample1))
def test_inline_decryption(self):
plaintext = self.contents(self.sample1)
key = convergence.encrypt_file_inline(self.sample1, None)
convergence.decrypt_file_inline(self.sample1, key)
self.assertEqual(plaintext, self.contents(self.sample1))
def test_authentication_failed(self):
plaintext = self.contents(self.sample1)
k,h = convergence.encrypt_file_inline(self.sample1, "test secret", True)
# modify file
with open(self.sample1, "r+b") as f:
f.write("file changed!\n".encode())
with self.assertRaises(AuthenticationError) as ex:
convergence.decrypt_file_inline(self.sample1, k, h)
self.assertEqual(str(ex.exception),"Hash Message Authentication Code invalid.")
