Add functional test for secure IPL.

Signed-off-by: Zhuoying Cai <[email protected]>
---
 tests/functional/s390x/meson.build        |   2 +
 tests/functional/s390x/test_secure_ipl.py | 140 ++++++++++++++++++++++
 2 files changed, 142 insertions(+)
 create mode 100644 tests/functional/s390x/test_secure_ipl.py

diff --git a/tests/functional/s390x/meson.build 
b/tests/functional/s390x/meson.build
index 70cd36e291..cb050f3c01 100644
--- a/tests/functional/s390x/meson.build
+++ b/tests/functional/s390x/meson.build
@@ -2,6 +2,7 @@
 
 test_s390x_timeouts = {
   'ccw_virtio' : 420,
+  'secure_ipl' : 280,
 }
 
 tests_s390x_system_quick = [
@@ -12,6 +13,7 @@ tests_s390x_system_thorough = [
   'ccw_virtio',
   'pxelinux',
   'replay',
+  'secure_ipl',
   'topology',
   'tuxrun',
 ]
diff --git a/tests/functional/s390x/test_secure_ipl.py 
b/tests/functional/s390x/test_secure_ipl.py
new file mode 100644
index 0000000000..c4c7ec3897
--- /dev/null
+++ b/tests/functional/s390x/test_secure_ipl.py
@@ -0,0 +1,140 @@
+#!/usr/bin/env python3
+#
+# s390x Secure IPL functional test: validates secure-boot verification results
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import os
+import time
+
+from qemu_test import QemuSystemTest, Asset
+from qemu_test import exec_command_and_wait_for_pattern, exec_command
+from qemu_test import wait_for_console_pattern, skipBigDataTest
+from qemu.utils import kvm_available, tcg_available
+
+class S390xSecureIpl(QemuSystemTest):
+    ASSET_F40_QCOW2 = Asset(
+        ('https://archives.fedoraproject.org/pub/archive/'
+         'fedora-secondary/releases/40/Server/s390x/images/'
+         'Fedora-Server-KVM-40-1.14.s390x.qcow2'),
+        '091c232a7301be14e19c76ce9a0c1cbd2be2c4157884a731e1fc4f89e7455a5f')
+
+    # Boot a temporary VM to set up secure IPL image:
+    # - Create certificate
+    # - Sign stage3 binary and kernel
+    # - Run zipl
+    # - Extract certificate
+    # Small delay added to allow the guest prompt/filesystem updates to settle
+    def setup_s390x_secure_ipl(self):
+        temp_vm = self.get_vm(name='sipl_setup')
+        temp_vm.set_machine('s390-ccw-virtio')
+        self.require_accelerator('kvm')
+
+        self.qcow2_path = self.ASSET_F40_QCOW2.fetch()
+
+        temp_vm.set_console()
+        temp_vm.add_args('-nographic',
+                         '-accel', 'kvm',
+                         '-m', '1024',
+                         '-drive',
+                         
f'id=drive0,if=none,format=qcow2,file={self.qcow2_path}',
+                         '-device', 'virtio-blk-ccw,drive=drive0,bootindex=1')
+        temp_vm.launch()
+
+        # Initial root account setup (Fedora first boot screen)
+        self.root_password = 'fedora40password'
+        wait_for_console_pattern(self, 'Please make a selection from the 
above',
+                                 vm=temp_vm)
+        exec_command_and_wait_for_pattern(self, '4', 'Password:', vm=temp_vm)
+        exec_command_and_wait_for_pattern(self, self.root_password,
+                                          'Password (confirm):', vm=temp_vm)
+        exec_command_and_wait_for_pattern(self, self.root_password,
+                                    'Please make a selection from the above',
+                                    vm=temp_vm)
+
+        # Login as root
+        exec_command_and_wait_for_pattern(self, 'c', 'localhost login:', 
vm=temp_vm)
+        exec_command_and_wait_for_pattern(self, 'root', 'Password:', 
vm=temp_vm)
+        exec_command_and_wait_for_pattern(self, self.root_password,
+                                          '[root@localhost ~]#', vm=temp_vm)
+
+        # Certificate generation
+        time.sleep(1)
+        exec_command_and_wait_for_pattern(self,
+                                         'openssl version', 'OpenSSL 3.2.1 30',
+                                         vm=temp_vm)
+        exec_command_and_wait_for_pattern(self,
+                            'openssl req -new -x509 -newkey rsa:2048 '
+                            '-keyout mykey.pem -outform PEM -out mycert.pem '
+                            '-days 36500 -subj "/CN=My Name/" -nodes -verbose',
+                            'Writing private key to \'mykey.pem\'', vm=temp_vm)
+
+        # Install kernel-devel (needed for sign-file)
+        exec_command_and_wait_for_pattern(self,
+                                'sudo dnf install kernel-devel-$(uname -r) -y',
+                                'Complete!', vm=temp_vm)
+        time.sleep(1)
+        exec_command_and_wait_for_pattern(self,
+                                    'ls /usr/src/kernels/$(uname -r)/scripts/',
+                                    'sign-file', vm=temp_vm)
+
+        # Sign stage3 binary and kernel
+        exec_command(self, '/usr/src/kernels/$(uname -r)/scripts/sign-file '
+                    'sha256 mykey.pem mycert.pem /lib/s390-tools/stage3.bin',
+                    vm=temp_vm)
+        time.sleep(1)
+        exec_command(self, '/usr/src/kernels/$(uname -r)/scripts/sign-file '
+                    'sha256 mykey.pem mycert.pem /boot/vmlinuz-$(uname -r)',
+                    vm=temp_vm)
+        time.sleep(1)
+
+        # Run zipl to prepare for secure boot
+        exec_command_and_wait_for_pattern(self, 'zipl --secure 1 -VV', 'Done.',
+                                          vm=temp_vm)
+
+        # Extract certificate to host
+        out = exec_command_and_wait_for_pattern(self, 'cat mycert.pem',
+                                                '-----END CERTIFICATE-----',
+                                                vm=temp_vm)
+        # strip first line to avoid console echo artifacts
+        cert = "\n".join(out.decode("utf-8").splitlines()[1:])
+        self.log.info("%s", cert)
+
+        self.cert_path = self.scratch_file("mycert.pem")
+
+        with open(self.cert_path, 'w') as file_object:
+            file_object.write(cert)
+
+        # Shutdown temp vm
+        temp_vm.shutdown()
+
+    @skipBigDataTest()
+    def test_s390x_secure_ipl(self):
+        self.setup_s390x_secure_ipl()
+
+        self.set_machine('s390-ccw-virtio')
+
+        self.vm.set_console()
+        self.vm.add_args('-nographic',
+                         '-machine', 's390-ccw-virtio,secure-boot=on,'
+                         f'boot-certs.0.path={self.cert_path}',
+                         '-accel', 'kvm',
+                         '-m', '1024',
+                         '-drive',
+                         
f'id=drive1,if=none,format=qcow2,file={self.qcow2_path}',
+                         '-device', 'virtio-blk-ccw,drive=drive1,bootindex=1')
+        self.vm.launch()
+
+        # Expect two verified components
+        verified_output = "Verified component"
+        wait_for_console_pattern(self, verified_output);
+        wait_for_console_pattern(self, verified_output);
+
+        # Login and verify the vm is booted using secure boot
+        wait_for_console_pattern(self, 'localhost login:')
+        exec_command_and_wait_for_pattern(self, 'root', 'Password:')
+        exec_command_and_wait_for_pattern(self, 
self.root_password,'[root@localhost ~]#')
+        exec_command_and_wait_for_pattern(self, 'cat 
/sys/firmware/ipl/secure', '1')
+
+if __name__ == '__main__':
+    QemuSystemTest.main()
-- 
2.51.1


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