Re: [PATCH v5 0/6] UEFI Capsule - PKCS11 Support

["Ilias Apalodimas" <ilias.apalodimas@linaro.org>]

Simon,
This has ended up on my patchwork, but I wasn't cc'ed.
I'll have a look at the mkeficapsule changes soon, but do you mind if I
re-assign it you since it's mostly binman changes?

Thanks
/Ilias
On Wed Jan 28, 2026 at 10:05 AM EET, Wojciech Dubowik wrote:
> Add support for pkcs11 URI's when generating UEFI capsules and
> accept URI's for certificate in dts capsule nodes.
> Example:
> export PKCS11_MODULE_PATH=<pkcs11 provider path>/libsofthsm2.so
> tools/mkeficapsule --monotonic-count 1 \
>  --private-key "pkcs11:token=EX;object=capsule;type=private;pin-source=pin.txt" \
>  --certificate "pkcs11:token=EX;object=capsule;type=cert;pin-source=pin.txt" \
>  --index 1 \
>  --guid XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXX \
>  "capsule-payload" \
>  "capsule.cap
> Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik@mt.com>
> ---
> Changes in v5:
> * add bin wrappers in test for all external tools
> * improve error handling in python test
> * fix data types in python
> * standardize option name in mkeficapsule
> * fix typos
> Changes in v4:
> * adapt mkeficapsule python support to dump detached signature
>   for authenticated capsules
> * verify detached capsule signature with openssl after generation
> * use p11-kit to figure out location of softhsm2 library
> * fix missing long option for dumping signatures in mkeficapsule
> Changes in v3:
> * fix write file encoding, env setting and extra line in binman test
>   after review
> Changes in v2:
> * allow mixed file/pkcs11 URI as key specification in mkeficapsule
> * fix logic for accepting pkcs11 URI in binman device tree sections
> * add binman test for UEFI capsule signature where private key comes
>   from softHSM
> ---
> Wojciech Dubowik (6):
>   tools: mkeficapsule: Add support for pkcs11
>   binman: Accept pkcs11 URI tokens for capsule updates
>   tools: mkeficapsule: Fix dump signature long option
>   binman: Add dump signature option to mkeficapsule
>   binman: DTS: Add dump-signature option for capsules
>   test: binman: Add test for pkcs11 signed capsule
>
>  doc/mkeficapsule.1                            |   4 +-
>  tools/binman/btool/mkeficapsule.py            |   8 +-
>  tools/binman/btool/p11_kit.py                 |  21 ++++
>  tools/binman/entries.rst                      |   4 +
>  tools/binman/etype/efi_capsule.py             |  17 ++-
>  tools/binman/ftest.py                         |  66 ++++++++++
>  .../binman/test/351_capsule_signed_pkcs11.dts |  22 ++++
>  tools/mkeficapsule.c                          | 113 +++++++++++++-----
>  8 files changed, 221 insertions(+), 34 deletions(-)
>  create mode 100644 tools/binman/btool/p11_kit.py
>  create mode 100644 tools/binman/test/351_capsule_signed_pkcs11.dts