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modsign: Allow external signing key to be specified

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Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Woodhouse
2015-07-20 21:16:29 +01:00
committed by David Howells
parent 6e3e281f39
commit 19e91b69d7
4 changed files with 46 additions and 6 deletions
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5
kernel/Makefile
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@@ -170,6 +170,10 @@ ifndef CONFIG_MODULE_SIG_HASH
$(error Could not determine digest type to use from kernel config)
endif
# We do it this way rather than having a boolean option for enabling an
# external private key, because 'make randconfig' might enable such a
# boolean option and we unfortunately can't make it depend on !RANDCONFIG.
ifeq ($(CONFIG_MODULE_SIG_KEY),"signing_key.priv")
signing_key.priv signing_key.x509: x509.genkey
@echo "###"
@echo "### Now generating an X.509 key pair to be used for signing modules."
@@ -207,3 +211,4 @@ x509.genkey:
@echo >>x509.genkey "subjectKeyIdentifier=hash"
@echo >>x509.genkey "authorityKeyIdentifier=keyid"
endif
endif