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signing.bbclass: add signing_extract_cert helpers

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Add extract-cert wrapping helper functions, to easily extract
certificates again that had been previously imported into the softhsm.

Reviewed-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Johannes Schneider <johannes.schneider@leica-geosystems.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
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Johannes Schneider 2025-06-27 14:18:21 +02:00 committed by Khem Raj
parent b6915f6399
commit d1b6f528a5
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1 changed files with 25 additions and 1 deletions
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meta-oe/classes/signing.bbclass
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@ -54,7 +54,7 @@
SIGNING_PKCS11_URI ?= "" SIGNING_PKCS11_URI ?= ""
SIGNING_PKCS11_MODULE ?= "" SIGNING_PKCS11_MODULE ?= ""
DEPENDS += "softhsm-native libp11-native opensc-native openssl-native" DEPENDS += "softhsm-native libp11-native opensc-native openssl-native extract-cert-native"
def signing_class_prepare(d): def signing_class_prepare(d):
import os.path import os.path
@ -453,6 +453,30 @@ signing_get_module() {
fi fi
} }
# signing_extract_cert_der <role> <der>
#
# Export a certificate attached to a role into a DER file.
# To be used with SoftHSM.
signing_extract_cert_der() {
local role="${1}"
local output="${2}"
extract-cert "$(signing_get_uri $role)" "${output}"
}
# signing_extract_cert_pem <role> <pem>
#
# Export a certificate attached to a role into a PEM file.
# To be used with SoftHSM.
signing_extract_cert_pem() {
local role="${1}"
local output="${2}"
extract-cert "$(signing_get_uri $role)" "${output}.tmp-der"
openssl x509 -inform der -in "${output}.tmp-der" -out "${output}"
rm "${output}.tmp-der"
}
python () { python () {
signing_class_prepare(d) signing_class_prepare(d)
} }