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authorLUIS ENRIQUEZ <luis.enriquez@se.com>2022-09-01 10:57:13 +0200
committerSteve Sakoman <steve@sakoman.com>2022-09-06 07:10:59 -1000
commit149f61eef11b2e1e20aabed7054df237272ad7f4 (patch)
treee3b6c4acaf3c5e1ab01d51bc91f9cd8079b34e8c
parenta4dfcb15ee2c1349718425eef333f3bc84c2de41 (diff)
downloadopenembedded-core-149f61eef11b2e1e20aabed7054df237272ad7f4.tar.gz
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. Signed-off-by: LUIS ENRIQUEZ <luis.enriquez@se.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> (cherry picked from commit 29d5336c728b28890bbaadebf0ccff00ad90a64d) Signed-off-by: Ming Liu <liu.ming50@gmail.com> Signed-off-by: Steve Sakoman <steve@sakoman.com>
-rw-r--r--meta/classes/kernel-fitimage.bbclass2
-rw-r--r--meta/classes/uboot-sign.bbclass3
2 files changed, 5 insertions, 0 deletions
diff --git a/meta/classes/kernel-fitimage.bbclass b/meta/classes/kernel-fitimage.bbclass
index 7b16633f6f..983392c23a 100644
--- a/meta/classes/kernel-fitimage.bbclass
+++ b/meta/classes/kernel-fitimage.bbclass
@@ -346,6 +346,7 @@ 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="${UBOOT_SIGN_KEYNAME}"
fi
@@ -465,6 +466,7 @@ EOF
signature-1 {
algo = "$conf_csum,$conf_sign_algo";
key-name-hint = "$conf_sign_keyname";
+ padding = "$conf_padding_algo";
$sign_line
};
EOF
diff --git a/meta/classes/uboot-sign.bbclass b/meta/classes/uboot-sign.bbclass
index 31ffe1f472..eecdec9160 100644
--- a/meta/classes/uboot-sign.bbclass
+++ b/meta/classes/uboot-sign.bbclass
@@ -73,6 +73,9 @@ UBOOT_FIT_HASH_ALG ?= "sha256"
FIT_SIGN_ALG ?= "rsa2048"
UBOOT_FIT_SIGN_ALG ?= "rsa2048"
+# Kernel / U-Boot fitImage Padding Algo
+FIT_PAD_ALG ?= "pkcs-1.5"
+
# Generate keys for signing Kernel / U-Boot fitImage
FIT_GENERATE_KEYS ?= "0"
UBOOT_FIT_GENERATE_KEYS ?= "0"