kernel-fitimage: introduce FIT_SIGN_ALG

make fitImage configuration signature algorithm selectable with
FIT_SIGN_ALG.

(From OE-Core rev: e24b27a2b49e97cec6153f2d642d17a901b8ba12)

Signed-off-by: Richard Leitner <richard.leitner@skidata.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Leitner
2019-10-23 08:08:49 +02:00
committed by Richard Purdie
parent 1b97c75552
commit 4506cb4e34

View File

@@ -53,6 +53,9 @@ UBOOT_MKIMAGE_DTCOPTS ??= ""
# fitImage Hash Algo
FIT_HASH_ALG ?= "sha256"
# fitImage Signature Algo
FIT_SIGN_ALG ?= "rsa2048"
#
# Emit the fitImage ITS header
#
@@ -246,6 +249,7 @@ EOF
fitimage_emit_section_config() {
conf_csum="${FIT_HASH_ALG}"
conf_sign_algo="${FIT_SIGN_ALG}"
if [ -n "${UBOOT_SIGN_ENABLE}" ] ; then
conf_sign_keyname="${UBOOT_SIGN_KEYNAME}"
fi
@@ -327,7 +331,7 @@ EOF
cat << EOF >> ${1}
signature@1 {
algo = "${conf_csum},rsa2048";
algo = "${conf_csum},${conf_sign_algo}";
key-name-hint = "${conf_sign_keyname}";
${sign_line}
};