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

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

(From OE-Core rev: 149f61eef11b2e1e20aabed7054df237272ad7f4)

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>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
LUIS ENRIQUEZ
2022-09-01 10:57:13 +02:00
committed by Richard Purdie
parent ce82f937d8
commit b7d5addf56
2 changed files with 5 additions and 0 deletions
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2
meta/classes/kernel-fitimage.bbclass
View File

@@ -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

3
meta/classes/uboot-sign.bbclass
View File

@@ -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"