[PATCH 2/2] test_vboot.py: include test of fdt_add_pubkey tool

[Roman Kopytin <Roman.Kopytin@kaspersky.com>]

Signed-off-by: Roman Kopytin <Roman.Kopytin@kaspersky.com>
Cc: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
---
 test/py/tests/test_vboot.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/test/py/tests/test_vboot.py b/test/py/tests/test_vboot.py
index 6dff6779d1..cf7416b39a 100644
--- a/test/py/tests/test_vboot.py
+++ b/test/py/tests/test_vboot.py
@@ -230,6 +230,13 @@ def test_vboot(u_boot_console, sha_algo, padding, sign_options, required,
         cons.log.action('%s: Check signed config on the host' % sha_algo)
 
         util.run_and_log(cons, [fit_check_sign, '-f', fit, '-k', dtb])
+        
+        # Create a fresh .dtb without the public keys
+        dtc('sandbox-u-boot.dts')
+        # Then add the dev key via the fdt_add_pubkey tool
+        util.run_and_log(cons, [fdt_add_pubkey, '-a', '%s,rsa2048' % sha_algo,
+                                '-k', tmpdir, '-n', 'dev', '-r', 'conf', dtb])
+        util.run_and_log(cons, [fit_check_sign, '-f', fit, '-k', dtb])
 
         if full_test:
             # Make sure that U-Boot checks that the config is in the list of
@@ -370,6 +377,7 @@ def test_vboot(u_boot_console, sha_algo, padding, sign_options, required,
     fit = '%stest.fit' % tmpdir
     mkimage = cons.config.build_dir + '/tools/mkimage'
     fit_check_sign = cons.config.build_dir + '/tools/fit_check_sign'
+    fdt_add_pubkey = cons.config.build_dir + '/tools/fdt_add_pubkey'
     dtc_args = '-I dts -O dtb -i %s' % tmpdir
     dtb = '%ssandbox-u-boot.dtb' % tmpdir
     sig_node = '/configurations/conf-1/signature'
-- 
2.25.1