1 files changed, 259 insertions, 0 deletions
diff --git a/roms/u-boot/test/py/tests/test_efi_secboot/test_signed.py b/roms/u-boot/test/py/tests/test_efi_secboot/test_signed.py
new file mode 100644
index 000000000..0aee34479
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+++ b/roms/u-boot/test/py/tests/test_efi_secboot/test_signed.py
@@ -0,0 +1,259 @@
+# SPDX-License-Identifier:      GPL-2.0+
+# Copyright (c) 2019, Linaro Limited
+# Author: AKASHI Takahiro <takahiro.akashi@linaro.org>
+#
+# U-Boot UEFI: Signed Image Authentication Test
+
+"""
+This test verifies image authentication for signed images.
+"""
+
+import pytest
+
+
+@pytest.mark.boardspec('sandbox')
+@pytest.mark.buildconfigspec('efi_secure_boot')
+@pytest.mark.buildconfigspec('cmd_efidebug')
+@pytest.mark.buildconfigspec('cmd_fat')
+@pytest.mark.buildconfigspec('cmd_nvedit_efi')
+@pytest.mark.slow
+class TestEfiSignedImage(object):
+    def test_efi_signed_image_auth1(self, u_boot_console, efi_boot_env):
+        """
+        Test Case 1 - Secure boot is not in force
+        """
+        u_boot_console.restart_uboot()
+        disk_img = efi_boot_env
+        with u_boot_console.log.section('Test Case 1a'):
+            # Test Case 1a, run signed image if no PK
+            output = u_boot_console.run_command_list([
+                'host bind 0 %s' % disk_img,
+                'efidebug boot add -b 1 HELLO1 host 0:1 /helloworld.efi.signed -s ""',
+                'efidebug boot next 1',
+                'bootefi bootmgr'])
+            assert 'Hello, world!' in ''.join(output)
+
+        with u_boot_console.log.section('Test Case 1b'):
+            # Test Case 1b, run unsigned image if no PK
+            output = u_boot_console.run_command_list([
+                'efidebug boot add -b 2 HELLO2 host 0:1 /helloworld.efi -s ""',
+                'efidebug boot next 2',
+                'bootefi bootmgr'])
+            assert 'Hello, world!' in ''.join(output)
+
+    def test_efi_signed_image_auth2(self, u_boot_console, efi_boot_env):
+        """
+        Test Case 2 - Secure boot is in force,
+                      authenticated by db (TEST_db certificate in db)
+        """
+        u_boot_console.restart_uboot()
+        disk_img = efi_boot_env
+        with u_boot_console.log.section('Test Case 2a'):
+            # Test Case 2a, db is not yet installed
+            output = u_boot_console.run_command_list([
+                'host bind 0 %s' % disk_img,
+                'fatload host 0:1 4000000 KEK.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize KEK',
+                'fatload host 0:1 4000000 PK.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize PK'])
+            assert 'Failed to set EFI variable' not in ''.join(output)
+            output = u_boot_console.run_command_list([
+                'efidebug boot add -b 1 HELLO1 host 0:1 /helloworld.efi.signed -s ""',
+                'efidebug boot next 1',
+                'efidebug test bootmgr'])
+            assert('\'HELLO1\' failed' in ''.join(output))
+            assert('efi_start_image() returned: 26' in ''.join(output))
+            output = u_boot_console.run_command_list([
+                'efidebug boot add -b 2 HELLO2 host 0:1 /helloworld.efi -s ""',
+                'efidebug boot next 2',
+                'efidebug test bootmgr'])
+            assert '\'HELLO2\' failed' in ''.join(output)
+            assert 'efi_start_image() returned: 26' in ''.join(output)
+
+        with u_boot_console.log.section('Test Case 2b'):
+            # Test Case 2b, authenticated by db
+            output = u_boot_console.run_command_list([
+                'fatload host 0:1 4000000 db.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize db'])
+            assert 'Failed to set EFI variable' not in ''.join(output)
+            output = u_boot_console.run_command_list([
+                'efidebug boot next 2',
+                'efidebug test bootmgr'])
+            assert '\'HELLO2\' failed' in ''.join(output)
+            assert 'efi_start_image() returned: 26' in ''.join(output)
+            output = u_boot_console.run_command_list([
+                'efidebug boot next 1',
+                'bootefi bootmgr'])
+            assert 'Hello, world!' in ''.join(output)
+
+    def test_efi_signed_image_auth3(self, u_boot_console, efi_boot_env):
+        """
+        Test Case 3 - rejected by dbx (TEST_db certificate in dbx)
+        """
+        u_boot_console.restart_uboot()
+        disk_img = efi_boot_env
+        with u_boot_console.log.section('Test Case 3a'):
+            # Test Case 3a, rejected by dbx
+            output = u_boot_console.run_command_list([
+                'host bind 0 %s' % disk_img,
+                'fatload host 0:1 4000000 db.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize dbx',
+                'fatload host 0:1 4000000 KEK.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize KEK',
+                'fatload host 0:1 4000000 PK.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize PK'])
+            assert 'Failed to set EFI variable' not in ''.join(output)
+            output = u_boot_console.run_command_list([
+                'efidebug boot add -b 1 HELLO host 0:1 /helloworld.efi.signed -s ""',
+                'efidebug boot next 1',
+                'efidebug test bootmgr'])
+            assert '\'HELLO\' failed' in ''.join(output)
+            assert 'efi_start_image() returned: 26' in ''.join(output)
+
+        with u_boot_console.log.section('Test Case 3b'):
+            # Test Case 3b, rejected by dbx even if db allows
+            output = u_boot_console.run_command_list([
+                'fatload host 0:1 4000000 db.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize db'])
+            assert 'Failed to set EFI variable' not in ''.join(output)
+            output = u_boot_console.run_command_list([
+                'efidebug boot next 1',
+                'efidebug test bootmgr'])
+            assert '\'HELLO\' failed' in ''.join(output)
+            assert 'efi_start_image() returned: 26' in ''.join(output)
+
+    def test_efi_signed_image_auth4(self, u_boot_console, efi_boot_env):
+        """
+        Test Case 4 - revoked by dbx (digest of TEST_db certificate in dbx)
+        """
+        u_boot_console.restart_uboot()
+        disk_img = efi_boot_env
+        with u_boot_console.log.section('Test Case 4'):
+            # Test Case 4, rejected by dbx
+            output = u_boot_console.run_command_list([
+                'host bind 0 %s' % disk_img,
+                'fatload host 0:1 4000000 dbx_hash.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize dbx',
+                'fatload host 0:1 4000000 db.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize db',
+                'fatload host 0:1 4000000 KEK.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize KEK',
+                'fatload host 0:1 4000000 PK.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize PK'])
+            assert 'Failed to set EFI variable' not in ''.join(output)
+            output = u_boot_console.run_command_list([
+                'efidebug boot add -b 1 HELLO host 0:1 /helloworld.efi.signed -s ""',
+                'efidebug boot next 1',
+                'efidebug test bootmgr'])
+            assert '\'HELLO\' failed' in ''.join(output)
+            assert 'efi_start_image() returned: 26' in ''.join(output)
+
+    def test_efi_signed_image_auth5(self, u_boot_console, efi_boot_env):
+        """
+        Test Case 5 - multiple signatures
+                        one signed with TEST_db, and
+                        one signed with TEST_db1
+        """
+        u_boot_console.restart_uboot()
+        disk_img = efi_boot_env
+        with u_boot_console.log.section('Test Case 5a'):
+            # Test Case 5a, authenticated even if only one of signatures
+            # is verified
+            output = u_boot_console.run_command_list([
+                'host bind 0 %s' % disk_img,
+                'fatload host 0:1 4000000 db.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize db',
+                'fatload host 0:1 4000000 KEK.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize KEK',
+                'fatload host 0:1 4000000 PK.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize PK'])
+            assert 'Failed to set EFI variable' not in ''.join(output)
+            output = u_boot_console.run_command_list([
+                'efidebug boot add -b 1 HELLO host 0:1 /helloworld.efi.signed_2sigs -s ""',
+                'efidebug boot next 1',
+                'efidebug test bootmgr'])
+            assert 'Hello, world!' in ''.join(output)
+
+        with u_boot_console.log.section('Test Case 5b'):
+            # Test Case 5b, authenticated if both signatures are verified
+            output = u_boot_console.run_command_list([
+                'fatload host 0:1 4000000 db1.auth',
+                'setenv -e -nv -bs -rt -at -a -i 4000000:$filesize db'])
+            assert 'Failed to set EFI variable' not in ''.join(output)
+            output = u_boot_console.run_command_list([
+                'efidebug boot next 1',
+                'efidebug test bootmgr'])
+            assert 'Hello, world!' in ''.join(output)
+
+        with u_boot_console.log.section('Test Case 5c'):
+            # Test Case 5c, not rejected if one of signatures (digest of
+            # certificate) is revoked
+            output = u_boot_console.run_command_list([
+                'fatload host 0:1 4000000 dbx_hash.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize dbx'])
+            assert 'Failed to set EFI variable' not in ''.join(output)
+            output = u_boot_console.run_command_list([
+                'efidebug boot next 1',
+                'efidebug test bootmgr'])
+            assert 'Hello, world!' in ''.join(output)
+
+        with u_boot_console.log.section('Test Case 5d'):
+            # Test Case 5d, rejected if both of signatures are revoked
+            output = u_boot_console.run_command_list([
+                'fatload host 0:1 4000000 dbx_hash1.auth',
+                'setenv -e -nv -bs -rt -at -a -i 4000000:$filesize dbx'])
+            assert 'Failed to set EFI variable' not in ''.join(output)
+            output = u_boot_console.run_command_list([
+                'efidebug boot next 1',
+                'efidebug test bootmgr'])
+            assert '\'HELLO\' failed' in ''.join(output)
+            assert 'efi_start_image() returned: 26' in ''.join(output)
+
+    def test_efi_signed_image_auth6(self, u_boot_console, efi_boot_env):
+        """
+        Test Case 6 - using digest of signed image in database
+        """
+        u_boot_console.restart_uboot()
+        disk_img = efi_boot_env
+        with u_boot_console.log.section('Test Case 6a'):
+            # Test Case 6a, verified by image's digest in db
+            output = u_boot_console.run_command_list([
+                'host bind 0 %s' % disk_img,
+                'fatload host 0:1 4000000 db_hello_signed.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize db',
+                'fatload host 0:1 4000000 KEK.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize KEK',
+                'fatload host 0:1 4000000 PK.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize PK'])
+            assert 'Failed to set EFI variable' not in ''.join(output)
+            output = u_boot_console.run_command_list([
+                'efidebug boot add -b 1 HELLO host 0:1 /helloworld.efi.signed -s ""',
+                'efidebug boot next 1',
+                'bootefi bootmgr'])
+            assert 'Hello, world!' in ''.join(output)
+
+        with u_boot_console.log.section('Test Case 6b'):
+            # Test Case 6b, rejected by TEST_db certificate in dbx
+            output = u_boot_console.run_command_list([
+                'fatload host 0:1 4000000 dbx_db.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize dbx'])
+            assert 'Failed to set EFI variable' not in ''.join(output)
+            output = u_boot_console.run_command_list([
+                'efidebug boot next 1',
+                'efidebug test bootmgr'])
+            assert '\'HELLO\' failed' in ''.join(output)
+            assert 'efi_start_image() returned: 26' in ''.join(output)
+
+        with u_boot_console.log.section('Test Case 6c'):
+            # Test Case 6c, rejected by image's digest in dbx
+            output = u_boot_console.run_command_list([
+                'fatload host 0:1 4000000 db.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize db',
+                'fatload host 0:1 4000000 dbx_hello_signed.auth',
+                'setenv -e -nv -bs -rt -at -i 4000000:$filesize dbx'])
+            assert 'Failed to set EFI variable' not in ''.join(output)
+            output = u_boot_console.run_command_list([
+                'efidebug boot next 1',
+                'efidebug test bootmgr'])
+            assert '\'HELLO\' failed' in ''.join(output)
+            assert 'efi_start_image() returned: 26' in ''.join(output)