14     def setUp(self):  argument
15         self.client = tpm2.Client()
16         self.root_key = self.client.create_root_key()
18     def tearDown(self):  argument
19         self.client.flush_context(self.root_key)
20         self.client.close()
22     def test_seal_with_auth(self):  argument
26         blob = self.client.seal(self.root_key, data, auth, None)
27         result = self.client.unseal(self.root_key, blob, auth, None)
28         self.assertEqual(data, result)
30     def determine_bank_alg(self, mask):  argument
31         pcr_banks = self.client.get_cap_pcrs()
37     def test_seal_with_policy(self):  argument
38         bank_alg = self.determine_bank_alg(1 << 16)
39         self.assertIsNotNone(bank_alg)
41         handle = self.client.start_auth_session(tpm2.TPM2_SE_TRIAL)
48             self.client.policy_pcr(handle, pcrs, bank_alg=bank_alg)
49             self.client.policy_password(handle)
51             policy_dig = self.client.get_policy_digest(handle)
53             self.client.flush_context(handle)
55         blob = self.client.seal(self.root_key, data, auth, policy_dig)
57         handle = self.client.start_auth_session(tpm2.TPM2_SE_POLICY)
60             self.client.policy_pcr(handle, pcrs, bank_alg=bank_alg)
61             self.client.policy_password(handle)
63             result = self.client.unseal(self.root_key, blob, auth, handle)
65             self.client.flush_context(handle)
68         self.assertEqual(data, result)
70     def test_unseal_with_wrong_auth(self):  argument
75         blob = self.client.seal(self.root_key, data, auth, None)
77             result = self.client.unseal(self.root_key, blob,
82         self.assertEqual(rc, tpm2.TPM2_RC_AUTH_FAIL)
84     def test_unseal_with_wrong_policy(self):  argument
85         bank_alg = self.determine_bank_alg(1 << 16 | 1 << 1)
86         self.assertIsNotNone(bank_alg)
88         handle = self.client.start_auth_session(tpm2.TPM2_SE_TRIAL)
95             self.client.policy_pcr(handle, pcrs, bank_alg=bank_alg)
96             self.client.policy_password(handle)
98             policy_dig = self.client.get_policy_digest(handle)
100             self.client.flush_context(handle)
102         blob = self.client.seal(self.root_key, data, auth, policy_dig)
108         self.client.extend_pcr(1, ('X' * ds).encode(), bank_alg=bank_alg)
110         handle = self.client.start_auth_session(tpm2.TPM2_SE_POLICY)
113             self.client.policy_pcr(handle, pcrs, bank_alg=bank_alg)
114             self.client.policy_password(handle)
116             result = self.client.unseal(self.root_key, blob, auth, handle)
118             self.client.flush_context(handle)
121         self.assertEqual(data, result)
125         self.client.extend_pcr(16, ('X' * ds).encode(), bank_alg=bank_alg)
127         handle = self.client.start_auth_session(tpm2.TPM2_SE_POLICY)
132             self.client.policy_pcr(handle, pcrs, bank_alg=bank_alg)
133             self.client.policy_password(handle)
135             result = self.client.unseal(self.root_key, blob, auth, handle)
138             self.client.flush_context(handle)
140             self.client.flush_context(handle)
143         self.assertEqual(rc, tpm2.TPM2_RC_POLICY_FAIL)
145     def test_seal_with_too_long_auth(self):  argument
152             blob = self.client.seal(self.root_key, data, auth, None)
156         self.assertEqual(rc, tpm2.TPM2_RC_SIZE)
158     def test_too_short_cmd(self):  argument
168             self.client.send_cmd(cmd)
173         self.assertEqual(rejected, True)
175     def test_read_partial_resp(self):  argument
183             self.client.tpm.write(cmd)
184             hdr = self.client.tpm.read(10)
186             rsp = self.client.tpm.read()
189         self.assertEqual(sz, 10 + 2 + 32)
190         self.assertEqual(len(rsp), 2 + 32)
192     def test_read_partial_overwrite(self):  argument
200             self.client.tpm.write(cmd)
202             rsp1 = self.client.tpm.read(15)
205             self.client.tpm.write(cmd)
208             rsp2 = self.client.tpm.read()
211         self.assertEqual(len(rsp1), 15)
212         self.assertEqual(len(rsp2), 10 + 2 + 32)
214     def test_send_two_cmds(self):  argument
223             self.client.tpm.write(cmd)
226             self.client.tpm.write(cmd)
227             rsp = self.client.tpm.read()
231             rsp = self.client.tpm.read()
236         self.assertEqual(rejected, True)
239     def setUp(self):  argument
242     def test_make_two_spaces(self):  argument
256     def test_flush_context(self):  argument
266     def test_get_handles(self):  argument
278         self.assertEqual(len(handles), 2)
283     def test_invalid_cc(self):  argument
303         self.assertEqual(rc, tpm2.TPM2_RC_COMMAND_CODE |
307     def setUp(self):  argument
310     def test_async(self):  argument
319     def test_flush_invalid_context(self):  argument
332         self.assertEqual(rc, 22)