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Author SHA1 Message Date
Tzung-Bi Shih
787fccb321 selftests: tpm2: remove redundant ord()
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>
2023-02-13 09:09:46 -07:00
Stefan Berger
2d869f0b45 selftest: tpm2: Add Client.__del__() to close /dev/tpm* handle
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: 6ea3dfe1e0 ("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>
2022-10-05 00:25:56 +03:00
Stefan Berger
0d060f230f selftests: tpm2: Determine available PCR bank
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>
2022-03-08 10:33:17 +02:00
Pengfei Xu
0b78c9e8c1 selftests: tpm: upgrade TPM2 tests from Python 2 to Python 3
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>
2020-07-06 14:20:35 -06:00
Tadeusz Struk
8f84bddcfa tpm: selftest: add test covering async mode
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>
2019-12-17 12:20:12 +02:00
Tadeusz Struk
6da70580af selftests/tpm2: Open tpm dev in unbuffered mode
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>
2019-04-08 15:58:55 -07:00
Tadeusz Struk
f1a0ba6ccc selftests/tpm2: Extend tests to cover partial reads
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>
2019-04-08 15:58:55 -07:00
Jarkko Sakkinen
6ea3dfe1e0 selftests: add TPM 2.0 tests
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>
2019-02-08 23:13:02 +02:00