Tool/software:
We are using PKCS11 engine to sign the fitImage. We are using our custom key-name for the fitImage key instead of custMpk.
In the do_uboot_assemble_fitimage from uboot-sign.bbclass, the fitImage public key was added into the u-boot.dtb signature node.
However, when it ran the binman build in the do_uboot_assemble_fitimage, the signature node in the u-boot.dtb is missing from the generated u-boot.img.
May I know how can I actually added the signature using binman tool?