kernel-fitimage.bbclass: add padding algorithm property in config nodes

This allows choosing padding algorithm when building fitImage. It may be pkcs-1.5 or pss.

(From OE-Core rev: 152765b74c77b4da102fce9c4c61a667e71f26a1)

Signed-off-by: LUIS ENRIQUEZ <luis.enriquez@se.com>
From: LUIS ENRIQUEZ <luis.enriquez@se.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
LUIS ENRIQUEZ
2022-07-22 11:50:17 +02:00
committed by Richard Purdie
parent 97810ff2d7
commit e4946bd39e

View File

@@ -56,6 +56,9 @@ FIT_HASH_ALG ?= "sha256"
# fitImage Signature Algo
FIT_SIGN_ALG ?= "rsa2048"
# fitImage Padding Algo
FIT_PAD_ALG ?= "pkcs-1.5"
#
# Emit the fitImage ITS header
#
@@ -250,6 +253,7 @@ fitimage_emit_section_config() {
conf_csum="${FIT_HASH_ALG}"
conf_sign_algo="${FIT_SIGN_ALG}"
conf_padding_algo="${FIT_PAD_ALG}"
if [ "${UBOOT_SIGN_ENABLE}" = "1" ] ; then
conf_sign_keyname="${UBOOT_SIGN_KEYNAME}"
fi
@@ -333,6 +337,7 @@ EOF
signature-1 {
algo = "${conf_csum},${conf_sign_algo}";
key-name-hint = "${conf_sign_keyname}";
padding = "${conf_padding_algo}";
${sign_line}
};
EOF