[PATCH 06/12] binman: ftest: Add test for u_boot_spl_pubkey_dtb

[Simon Glass]

On Thu, 29 Jun 2023 at 15:59, <lukas.funke-oss at weidmueller.com> wrote:
>
> From: Lukas Funke <lukas.funke at weidmueller.com>
>
> Add test for u_boot_spl_pubkey_dtb. The test adds a public key to the
> dtb and checks if the required nodes will be added to the images dtb.
>
> Signed-off-by: Lukas Funke <lukas.funke at weidmueller.com>
> ---
>
>  tools/binman/ftest.py                    | 32 ++++++++++++++++++++++++
>  tools/binman/test/281_spl_pubkey_dtb.dts | 16 ++++++++++++
>  2 files changed, 48 insertions(+)
>  create mode 100644 tools/binman/test/281_spl_pubkey_dtb.dts

Reviewed-by: Simon Glass <sjg at chromium.org>

nit below

>
> diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
> index 43b4f850a6..3bd09d3fea 100644
> --- a/tools/binman/ftest.py
> +++ b/tools/binman/ftest.py
> @@ -638,6 +638,16 @@ class TestFunctional(unittest.TestCase):
>          TestFunctional._MakeInputFile('vpl/u-boot-vpl',
>              tools.read_file(cls.ElfTestFile(src_fname)))
>
> +    @classmethod
> +    def _SetupPmuFwlElf(cls, src_fname='bss_data'):
> +        """Set up an ELF file with a '_dt_ucode_base_size' symbol
> +
> +        Args:
> +            Filename of ELF file to use as VPL
> +        """
> +        TestFunctional._MakeInputFile('pmu-firmware.elf',
> +            tools.read_file(cls.ElfTestFile(src_fname)))
> +
>      @classmethod
>      def _SetupDescriptor(cls):
>          with open(cls.TestFile('descriptor.bin'), 'rb') as fd:
> @@ -6677,5 +6687,27 @@ fdt         fdtmap                Extract the devicetree blob from the fdtmap
>          self.assertIn("Node '/fit': Missing tool: 'mkimage'", str(e.exception))
>
>
> +    def testSplPubkeyDtb(self):
> +         """Test u_boot_spl_pubkey_dtb etype"""
> +         data = tools.read_file(self.TestFile("key.pem"))
> +         self._MakeInputFile("key.crt", data)
> +         self._DoReadFileRealDtb('281_spl_pubkey_dtb.dts')
> +         image = control.images['image']
> +         entries = image.GetEntries()
> +         dtb_entry = entries['u_boot_spl_pubkey_dtb']
> +         dtb_data = dtb_entry.GetData()
> +         dtb = fdt.Fdt.FromData(dtb_data)
> +         dtb.Scan()
> +
> +         signature_node = dtb.GetNode('/signature')
> +         self.assertIsNotNone(signature_node)
> +         key_node = signature_node.FindNode("key-key")
> +         self.assertIsNotNone(key_node)
> +         self.assertEqual(fdt_util.GetString(key_node, "required"),
> +                          "conf")
> +         self.assertEqual(fdt_util.GetString(key_node, "algo"),
> +                          "sha384,rsa4096")
> +         self.assertEqual(fdt_util.GetString(key_node, "key-name-hint"),
> +                          "key")
>  if __name__ == "__main__":
>      unittest.main()
> diff --git a/tools/binman/test/281_spl_pubkey_dtb.dts b/tools/binman/test/281_spl_pubkey_dtb.dts
> new file mode 100644
> index 0000000000..5a2952ed7d
> --- /dev/null
> +++ b/tools/binman/test/281_spl_pubkey_dtb.dts
> @@ -0,0 +1,16 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +
> +/dts-v1/;
> +
> +/ {
> +       #address-cells = <1>;
> +       #size-cells = <1>;
> +
> +       binman {
> +               u_boot_spl_pubkey_dtb {

please use - instead of _



> +                       algo = "sha384,rsa4096";
> +                       required = "conf";
> +                       key-name = "key";
> +               };
> +       };
> +};
> --
> 2.30.2
>