linux.git/tools/testing/selftests/tpm2/tpm2.py, branch vsnprintf Linux kernel source tree selftests: tpm2: remove redundant ord() 2023-02-13T16:09:46+00:00 Tzung-Bi Shih tzungbi@kernel.org 2023-02-03T10:14:30+00:00 787fccb321dd6c1c464bb11d952074edbde5de36 When testing with FLAG_DEBUG enabled client, it emits the following error messages: File "/root/tpm2/tpm2.py", line 347, in hex_dump d = [format(ord(x), '02x') for x in d] File "/root/tpm2/tpm2.py", line 347, in <listcomp> d = [format(ord(x), '02x') for x in d] TypeError: ord() expected string of length 1, but int found The input of hex_dump() should be packed binary data. Remove the ord(). Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> 
When testing with FLAG_DEBUG enabled client, it emits the following
error messages:

File "/root/tpm2/tpm2.py", line 347, in hex_dump
    d = [format(ord(x), '02x') for x in d]
File "/root/tpm2/tpm2.py", line 347, in <listcomp>
    d = [format(ord(x), '02x') for x in d]
TypeError: ord() expected string of length 1, but int found

The input of hex_dump() should be packed binary data.  Remove the
ord().

Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
selftest: tpm2: Add Client.__del__() to close /dev/tpm* handle 2022-10-04T21:25:56+00:00 Stefan Berger stefanb@linux.ibm.com 2022-09-20T13:15:18+00:00 2d869f0b458547386fbcd8cf3004b271b7347b7f The following output can bee seen when the test is executed: test_flush_context (tpm2_tests.SpaceTest) ... \ /usr/lib64/python3.6/unittest/case.py:605: ResourceWarning: \ unclosed file <_io.FileIO name='/dev/tpmrm0' mode='rb+' closefd=True> An instance of Client does not implicitly close /dev/tpm* handle, once it gets destroyed. Close the file handle in the class destructor Client.__del__(). Fixes: 6ea3dfe1e0732 ("selftests: add TPM 2.0 tests") Cc: Shuah Khan <shuah@kernel.org> Cc: linux-kselftest@vger.kernel.org Cc: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Stefan Berger <stefanb@linux.ibm.com> Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org> 
The following output can bee seen when the test is executed:

  test_flush_context (tpm2_tests.SpaceTest) ... \
    /usr/lib64/python3.6/unittest/case.py:605: ResourceWarning: \
    unclosed file <_io.FileIO name='/dev/tpmrm0' mode='rb+' closefd=True>

An instance of Client does not implicitly close /dev/tpm* handle, once it
gets destroyed. Close the file handle in the class destructor
Client.__del__().

Fixes: 6ea3dfe1e0732 ("selftests: add TPM 2.0 tests")
Cc: Shuah Khan <shuah@kernel.org>
Cc: linux-kselftest@vger.kernel.org
Cc: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
selftests: tpm2: Determine available PCR bank 2022-03-08T08:33:17+00:00 Stefan Berger stefanb@linux.ibm.com 2021-11-28T04:10:51+00:00 0d060f230fa06c32d91e67978a3088be9635848e Determine an available PCR bank to be used by a test case by querying the capability TPM2_GET_CAP. The TPM2 returns TPML_PCR_SELECTIONS that contains an array of TPMS_PCR_SELECTIONs indicating available PCR banks and the bitmasks that show which PCRs are enabled in each bank. Collect the data in a dictionary. From the dictionary determine the PCR bank that has the PCRs enabled that the test needs. This avoids test failures with TPM2's that either to not have a SHA-1 bank or whose SHA-1 bank is disabled. Signed-off-by: Stefan Berger <stefanb@linux.ibm.com> Tested-by: Jarkko Sakkinen <jarkko@kernel.org> Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org> 
Determine an available PCR bank to be used by a test case by querying the
capability TPM2_GET_CAP. The TPM2 returns TPML_PCR_SELECTIONS that
contains an array of TPMS_PCR_SELECTIONs indicating available PCR banks
and the bitmasks that show which PCRs are enabled in each bank. Collect
the data in a dictionary. From the dictionary determine the PCR bank that
has the PCRs enabled that the test needs. This avoids test failures with
TPM2's that either to not have a SHA-1 bank or whose SHA-1 bank is
disabled.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Tested-by: Jarkko Sakkinen <jarkko@kernel.org>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
selftests: tpm: upgrade TPM2 tests from Python 2 to Python 3 2020-07-06T20:20:35+00:00 Pengfei Xu pengfei.xu@intel.com 2020-06-26T03:40:52+00:00 0b78c9e8c19b57bf2081cd432841c7fe3f800633 Python 2 is no longer supported by the Python upstream project, so upgrade TPM2 tests to Python 3. Fixed minor merge conflicts Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Pengfei Xu <pengfei.xu@intel.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> 
Python 2 is no longer supported by the Python upstream project, so
upgrade TPM2 tests to Python 3.

Fixed minor merge conflicts
Shuah Khan <skhan@linuxfoundation.org>

Signed-off-by: Pengfei Xu <pengfei.xu@intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
tpm: selftest: add test covering async mode 2019-12-17T10:20:12+00:00 Tadeusz Struk tadeusz.struk@intel.com 2019-12-12T17:48:53+00:00 8f84bddcfac9117564721ead494db7a604fdf861 Add a test that sends a tpm cmd in an async mode. Currently there is a gap in test coverage with regards to this functionality. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> 
Add a test that sends a tpm cmd in an async mode.
Currently there is a gap in test coverage with regards
to this functionality.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
selftests/tpm2: Open tpm dev in unbuffered mode 2019-04-08T22:58:55+00:00 Tadeusz Struk tadeusz.struk@intel.com 2019-02-12T23:42:05+00:00 6da70580af9612accf042b37564d73e787af39b4 In order to have control over how many bytes are read or written the device needs to be opened in unbuffered mode. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: James Morris <james.morris@microsoft.com> 
In order to have control over how many bytes are read or written
the device needs to be opened in unbuffered mode.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: James Morris <james.morris@microsoft.com>
selftests/tpm2: Extend tests to cover partial reads 2019-04-08T22:58:55+00:00 Tadeusz Struk tadeusz.struk@intel.com 2019-02-12T23:42:10+00:00 f1a0ba6cccff75d882204cae1f154f17620b3c4a Three new tests added: 1. Send get random cmd, read header in 1st read, read the rest in second read - expect success 2. Send get random cmd, read only part of the response, send another get random command, read the response - expect success 3. Send get random cmd followed by another get random cmd, without reading the first response - expect the second cmd to fail with -EBUSY Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: James Morris <james.morris@microsoft.com> 
Three new tests added:
1. Send get random cmd, read header in 1st read, read the rest in second
   read - expect success
2. Send get random cmd, read only part of the response, send another
   get random command, read the response - expect success
3. Send get random cmd followed by another get random cmd, without
   reading the first response - expect the second cmd to fail with -EBUSY

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: James Morris <james.morris@microsoft.com>
selftests: add TPM 2.0 tests 2019-02-08T21:13:02+00:00 Jarkko Sakkinen jarkko.sakkinen@linux.intel.com 2019-02-04T13:16:40+00:00 6ea3dfe1e0732c5bd3be1e073690b06a83c03c25 Added the tests that I've been using for testing TPM 2.0 functionality for a long time but have been out-of-tree so far, residing in https://github.com/jsakkine-intel/tpm2-scripts Cc: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Acked-by: Joey Pabalinas <joeypabalinas@gmail.com> Reviewed-by: Petr Vorel <petr.vorel@gmail.com> 
Added the tests that I've been using for testing TPM 2.0 functionality
for a long time but have been out-of-tree so far, residing in

https://github.com/jsakkine-intel/tpm2-scripts

Cc: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Acked-by: Joey Pabalinas <joeypabalinas@gmail.com>
Reviewed-by: Petr Vorel <petr.vorel@gmail.com>