diff options
Diffstat (limited to 'test/py')
-rw-r--r-- | test/py/tests/test_vboot.py | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/test/py/tests/test_vboot.py b/test/py/tests/test_vboot.py index 6b998cfd70..e45800d94c 100644 --- a/test/py/tests/test_vboot.py +++ b/test/py/tests/test_vboot.py @@ -126,6 +126,23 @@ def test_vboot(u_boot_console, sha_algo, padding, sign_options, required): cons.log.action('%s: Sign images' % sha_algo) util.run_and_log(cons, args) + def sign_fit_norequire(sha_algo, options): + """Sign the FIT + + Signs the FIT and writes the signature into it. It also writes the + public key into the dtb. It does not mark key as 'required' in dtb. + + Args: + sha_algo: Either 'sha1' or 'sha256', to select the algorithm to + use. + options: Options to provide to mkimage. + """ + args = [mkimage, '-F', '-k', tmpdir, '-K', dtb, fit] + if options: + args += options.split(' ') + cons.log.action('%s: Sign images' % sha_algo) + util.run_and_log(cons, args) + def replace_fit_totalsize(size): """Replace FIT header's totalsize with something greater. @@ -279,15 +296,40 @@ def test_vboot(u_boot_console, sha_algo, padding, sign_options, required): # Build the FIT with dev key (keys NOT required). This adds the # signature into sandbox-u-boot.dtb, NOT marked 'required'. make_fit('sign-configs-%s%s.its' % (sha_algo, padding)) - sign_fit(sha_algo, sign_options) + sign_fit_norequire(sha_algo, sign_options) # So now sandbox-u-boot.dtb two signatures, for the prod and dev keys. # Only the prod key is set as 'required'. But FIT we just built has - # a dev signature only (sign_fit() overwrites the FIT). + # a dev signature only (sign_fit_norequire() overwrites the FIT). # Try to boot the FIT with dev key. This FIT should not be accepted by # U-Boot because the prod key is required. run_bootm(sha_algo, 'required key', '', False) + # Build the FIT with dev key (keys required) and sign it. This puts the + # signature into sandbox-u-boot.dtb, marked 'required'. + make_fit('sign-configs-%s%s.its' % (sha_algo, padding)) + sign_fit(sha_algo, sign_options) + + # Set the required-mode policy to "any". + # So now sandbox-u-boot.dtb two signatures, for the prod and dev keys. + # Both the dev and prod key are set as 'required'. But FIT we just built has + # a dev signature only (sign_fit() overwrites the FIT). + # Try to boot the FIT with dev key. This FIT should be accepted by + # U-Boot because the dev key is required and policy is "any" required key. + util.run_and_log(cons, 'fdtput -t s %s /signature required-mode any' % + (dtb)) + run_bootm(sha_algo, 'multi required key', 'dev+', True) + + # Set the required-mode policy to "all". + # So now sandbox-u-boot.dtb two signatures, for the prod and dev keys. + # Both the dev and prod key are set as 'required'. But FIT we just built has + # a dev signature only (sign_fit() overwrites the FIT). + # Try to boot the FIT with dev key. This FIT should not be accepted by + # U-Boot because the prod key is required and policy is "all" required key + util.run_and_log(cons, 'fdtput -t s %s /signature required-mode all' % + (dtb)) + run_bootm(sha_algo, 'multi required key', '', False) + cons = u_boot_console tmpdir = cons.config.result_dir + '/' datadir = cons.config.source_dir + '/test/py/tests/vboot/' |