pyrox.dev
1import ./make-test-python.nix ({ pkgs, ... }: {
2 name = "systemd-cryptenroll";
3 meta = with pkgs.lib.maintainers; {
4 maintainers = [ ymatsiuk ];
5 };
6
7 nodes.machine = { pkgs, lib, ... }: {
8 environment.systemPackages = [ pkgs.cryptsetup ];
9 virtualisation = {
10 emptyDiskImages = [ 512 ];
11 qemu.options = [
12 "-chardev socket,id=chrtpm,path=/tmp/swtpm-sock"
13 "-tpmdev emulator,id=tpm0,chardev=chrtpm"
14 "-device tpm-tis,tpmdev=tpm0"
15 ];
16 };
17 };
18
19 testScript = ''
20 import subprocess
21 import tempfile
22
23 def start_swtpm(tpmstate):
24 subprocess.Popen(["${pkgs.swtpm}/bin/swtpm", "socket", "--tpmstate", "dir="+tpmstate, "--ctrl", "type=unixio,path=/tmp/swtpm-sock", "--log", "level=0", "--tpm2"])
25
26 with tempfile.TemporaryDirectory() as tpmstate:
27 start_swtpm(tpmstate)
28 machine.start()
29
30 # Verify the TPM device is available and accessible by systemd-cryptenroll
31 machine.succeed("test -e /dev/tpm0")
32 machine.succeed("test -e /dev/tpmrm0")
33 machine.succeed("systemd-cryptenroll --tpm2-device=list")
34
35 # Create LUKS partition
36 machine.succeed("echo -n lukspass | cryptsetup luksFormat -q /dev/vdb -")
37 # Enroll new LUKS key and bind it to Secure Boot state
38 # For more details on PASSWORD variable, check the following issue:
39 # https://github.com/systemd/systemd/issues/20955
40 machine.succeed("PASSWORD=lukspass systemd-cryptenroll --tpm2-device=auto --tpm2-pcrs=7 /dev/vdb")
41 # Add LUKS partition to /etc/crypttab to test auto unlock
42 machine.succeed("echo 'luks /dev/vdb - tpm2-device=auto' >> /etc/crypttab")
43 machine.shutdown()
44
45 start_swtpm(tpmstate)
46 machine.start()
47
48 # Test LUKS partition automatic unlock on boot
49 machine.wait_for_unit("systemd-cryptsetup@luks.service")
50 # Wipe TPM2 slot
51 machine.succeed("systemd-cryptenroll --wipe-slot=tpm2 /dev/vdb")
52 '';
53})
54