Commit Graph

8 Commits

Author SHA1 Message Date
Heinrich Schuchardt 2164063678 tools/mkeficapsule: improve online help
Show short arguments along with long arguments in online help:

    $ tools/mkeficapsule -h
    Usage: mkeficapsule [options] <output file>
    Options:
        -f, --fit <fit image>       new FIT image file
        -r, --raw <raw image>       new raw image file
        -i, --index <index>         update image index
        -I, --instance <instance>   update hardware instance
        -K, --public-key <key file> public key esl file
        -D, --dtb <dtb file>        dtb file
        -O, --overlay               the dtb file is an overlay
        -h, --help                  print a help message

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-04-10 12:00:24 +02:00
Simon Glass ad09004ac4 mkeficapsule: Correct printf() strings
Use %z when printing size_t values. This avoids errors on 32-bit
machines.

Signed-off-by: Simon Glass <sjg@chromium.org>
Use a conversion to size_t for printing stat.st_size.
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-03-16 09:37:04 +01:00
Klaus Heinrich Kiwi 95cacc86f2 tools/mkeficapsule.c: fix DEBUG build
Fix a missing comma sign (,) from a printf(), that is only
reachable if DEBUG is defined, in which case the build fails with:

    tools/mkeficapsule.c:266:36: error: expected ‘)’ before ‘bin’
      266 |  printf("\tbin: %s\n\ttype: %pUl\n" bin, guid);
          |                                    ^~~~
          |                                    )

Signed-off-by: Klaus Heinrich Kiwi <klaus@linux.vnet.ibm.com>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-02-26 16:17:43 +01:00
Sughosh Ganu d33f31816f mkeficapsule: Miscellaneous fixes in the utility
Miscellaneous fixes in the mkeficapsule utility -- these include a few
resource leak issues flagged by Coverity along with some additional
code improvements suggested by Heinrich during code review.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
2021-01-23 07:56:54 +01:00
AKASHI Takahiro f7cd8b7b55 tools: mkeficapsule: fill reserved members of structure
Fill reserved members of efi_firmware_management_capsule_image_header
structure with zero's for safety.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Fixes: CID 316354
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-01-23 07:56:53 +01:00
Sughosh Ganu 322c813f4b mkeficapsule: Add support for embedding public key in a dtb
Add options for embedding the public key esl(efi signature list) file
to the platform's dtb. The esl file is then retrieved and used for
authenticating the capsule to be used for updating firmare components
on the platform.

The esl file can now be embedded in the dtb by invoking the following
command
mkeficapsule -K <pub_key.esl> -D <dtb>

In the scenario where the esl file is to be embedded in an overlay,
this can be done through the following command
mkeficapsule -O -K <pub_key.esl> -D <dtb>

This will create a node named 'signature' in the dtb, and the esl file
will be stored as 'capsule-key'

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
2020-12-31 14:41:31 +01:00
AKASHI Takahiro 450596f2ac test/py: efi_capsule: test for FIT image capsule
The test can run on sandbox build and it attempts to execute a firmware
update via a capsule-on-disk, using a FIT image capsule,
CONFIG_EFI_CAPSULE_FIT.

To run this test successfully, you need configure U-Boot specifically;
See test_capsule_firmware.py for requirements, and hence it won't run
on Travis CI, at least, for now.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
2020-12-03 21:22:50 +01:00
AKASHI Takahiro fab430be2f tools: add mkeficapsule command for UEFI capsule update
This is a utility mainly for test purpose.
  mkeficapsule -f: create a test capsule file for FIT image firmware

Having said that, you will be able to customize the code to fit
your specific requirements for your platform.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
2020-12-03 21:22:50 +01:00