Dasharo Security: TPM Support

Test cases

TPM001.001 TPM Support (Ubuntu 22.04)

Test description

This test aims to verify that the TPM is initialized correctly and the PCRs can be accessed from the operating system.

Test configuration data

FIRMWARE = coreboot
OPERATING_SYSTEM = Ubuntu 22.04

Test setup

Proceed with the Generic test setup: firmware.
Proceed with the Generic test setup: OS installer.
Proceed with the Generic test setup: OS installation.
Proceed with the Generic test setup: OS boot from disk.
Install the tpm2-tools package: sudo apt install tpm2-tools.

Test steps

Power on the DUT.
Boot into the system.
Log into the system by using the proper login and password.
Check the version of installed tpm2-tools - execute the following command in the terminal:

dpkg --list tpm2-tools

If your device is equipped with TPM2.0 and the version of tpm2-tools is 4.0 or higher - execute the following command in terminal:

tpm2_pcrread

If your device is equipped with TPM2.0 and the version of tpm2-tools is lower than 4.0 - execute the following command in terminal:

tpm2_pcrlist

If your device is equipped with TPM1.2 - execute the following command in terminal:

cat /sys/class/tpm/tpm0/pcrs

Expected result

The command should return a list of PCRs and their contents.

Output example for TPM2.0:

sha1 :
  0  : 3a3f780f11a4b49969fcaa80cd6e3957c33b2275
  1  : 8a074fdf65a11e5dbf02d25e7f26b00c26c98b41
  2  : c36c2509d636c9cfa075d6d0a03b7a37bec14ee9
  3  : 3a3f780f11a4b49969fcaa80cd6e3957c33b2275
  4  : 2d247bb671ec17ded623ca45967df5482517291b
  5  : 49d543eb1d1df3439d9fca695ee47b8cdf4b9e2f
  6  : 3a3f780f11a4b49969fcaa80cd6e3957c33b2275
  7  : 3a3f780f11a4b49969fcaa80cd6e3957c33b2275
  8  : 0000000000000000000000000000000000000000
  9  : 0000000000000000000000000000000000000000
  10 : 0000000000000000000000000000000000000000
  11 : 0000000000000000000000000000000000000000
  12 : 0000000000000000000000000000000000000000
  13 : 0000000000000000000000000000000000000000
  14 : 0000000000000000000000000000000000000000
  15 : 0000000000000000000000000000000000000000
  16 : 0000000000000000000000000000000000000000
  17 : ffffffffffffffffffffffffffffffffffffffff
  18 : ffffffffffffffffffffffffffffffffffffffff
  19 : ffffffffffffffffffffffffffffffffffffffff
  20 : ffffffffffffffffffffffffffffffffffffffff
  21 : ffffffffffffffffffffffffffffffffffffffff
  22 : ffffffffffffffffffffffffffffffffffffffff
  23 : 0000000000000000000000000000000000000000
sha256 :
  0  : d27cc12614b5f4ff85ed109495e320fb1e5495eb28d507e952d51091e7ae2a72
  1  : b29a64bd6895966b777eb803f45e6bbffade81cc1b996a34f7cbd26f1d04028b
  2  : 3122422e43b9fbfc0cb70eb467b55e99ec61462370e6b15c515484f821e1d4d9
  3  : 909e4261938378c0556a4c335c38718d1c313bd151fdf222df674aabb7aeee97
  4  : 984763b42633ee11e5167e2f67c2e6879bd6efac683f1df1ef16d7ce96d4b49b
  5  : dab92c45eeb765e29784f8cc33f92d0a39afed173f2b07e0e328586c3c3b19ed
  6  : d27cc12614b5f4ff85ed109495e320fb1e5495eb28d507e952d51091e7ae2a72
  7  : d27cc12614b5f4ff85ed109495e320fb1e5495eb28d507e952d51091e7ae2a72
  8  : 0000000000000000000000000000000000000000000000000000000000000000
  9  : 0000000000000000000000000000000000000000000000000000000000000000
  10 : 0000000000000000000000000000000000000000000000000000000000000000
  11 : 0000000000000000000000000000000000000000000000000000000000000000
  12 : 0000000000000000000000000000000000000000000000000000000000000000
  13 : 0000000000000000000000000000000000000000000000000000000000000000
  14 : 0000000000000000000000000000000000000000000000000000000000000000
  15 : 0000000000000000000000000000000000000000000000000000000000000000
  16 : 0000000000000000000000000000000000000000000000000000000000000000
  17 : ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
  18 : ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
  19 : ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
  20 : ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
  21 : ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
  22 : ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
  23 : 0000000000000000000000000000000000000000000000000000000000000000

Output example for TPM1.2:

PCR-00: B3 F3 60 E1 D5 1F 82 D4 62 E6 B9 69 92 2F 65 F4 9F 1A 5F 8E
PCR-01: 21 9F 1F 4A C1 AD AD 4D F1 8B 9F AB 98 23 68 B1 73 A6 32 87
PCR-02: 40 CF E3 DC A7 FF 67 FB AA BB 20 85 A4 39 43 D8 54 A7 AB 98
PCR-03: E3 E7 E6 89 CA FB F5 75 38 95 D0 CD 83 96 F6 0C 38 04 DC D5
PCR-04: 01 7A 3D E8 2F 4A 1B 77 FC 33 A9 03 FE F6 AD 27 EE 92 BE 04
PCR-05: 93 6A 12 98 07 73 85 9D 91 27 61 82 E7 11 C5 1D 08 98 C4 28
PCR-06: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75
PCR-07: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75
PCR-08: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
PCR-09: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
PCR-10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
PCR-11: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
PCR-12: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
PCR-13: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
PCR-14: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
PCR-15: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
PCR-16: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
PCR-17: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
PCR-18: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
PCR-19: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
PCR-20: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
PCR-21: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
PCR-22: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
PCR-23: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

TPM001.002 TPM Support (Windows 11)