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List:       linux-keyrings
Subject:    [PATCH v6,3/4] modsign: Add codeSigning EKU when generating X.509 key generation config
From:       "Lee, Chun-Yi" <joeyli.kernel () gmail ! com>
Date:       2021-04-29 7:28:50
Message-ID: 20210429072851.24057-4-jlee () suse ! com
[Download RAW message or body]

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(+)

diff --git a/certs/Makefile b/certs/Makefile
index b6db52ebf0be..d9515d68778f 100644
--- a/certs/Makefile
+++ b/certs/Makefile
@@ -89,6 +89,7 @@ $(obj)/x509.genkey:
 	@echo >>$@ "keyUsage=digitalSignature"
 	@echo >>$@ "subjectKeyIdentifier=hash"
 	@echo >>$@ "authorityKeyIdentifier=keyid"
+	@echo >>$@ "extendedKeyUsage=codeSigning"
 endif # CONFIG_MODULE_SIG_KEY
 
 $(eval $(call config_filename,MODULE_SIG_KEY))
-- 
2.16.4

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