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[3/4] modsign: Add codeSigning EKU when generating X.509 key generation config

Message ID 20210409024656.8083-4-jlee@suse.com (mailing list archive)
State New
Headers show
Series Check codeSigning extended key usage extension | expand

Commit Message

Lee, Chun-Yi April 9, 2021, 2:46 a.m. UTC 
Add codeSigning EKU to the X.509 key generation config for the build time
autogenerated kernel key.

Signed-off-by: "Lee, Chun-Yi" <jlee@suse.com>
---
 certs/Makefile | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/certs/Makefile b/certs/Makefile
index f4c25b67aad9..1ef4d6ca43b7 100644
--- a/certs/Makefile
+++ b/certs/Makefile
@@ -88,6 +88,7 @@  $(obj)/x509.genkey:
 	@echo >>$@ "keyUsage=digitalSignature"
 	@echo >>$@ "subjectKeyIdentifier=hash"
 	@echo >>$@ "authorityKeyIdentifier=keyid"
+	@echo >>$@ "extendedKeyUsage=codeSigning"
 endif # CONFIG_MODULE_SIG_KEY
 
 $(eval $(call config_filename,MODULE_SIG_KEY))