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authorMasahiro Yamada <masahiroy@kernel.org>2022-02-18 13:46:33 +0900
committerMasahiro Yamada <masahiroy@kernel.org>2022-03-03 08:16:19 +0900
commit6ce019f73d52513239314e75376a5ca622aa3632 (patch)
treed54854bb6f18328f11c897196cfec89e6c3762b6 /certs
parentd4c858643263cfde13f7d937eaff95c2ed87cdf1 (diff)
certs: include certs/signing_key.x509 unconditionally
I do not see much sense in the #if conditional in system_certificates.S; even if the condition is true, there exists no signing key when CONFIG_MODULE_SIG_KEY="". So, certs/Makefile generates empty certs/signing_key.x509 in such a case. We can always do this, irrespective of CONFIG_MODULE_SIG or (CONFIG_IMA_APPRAISE_MODSIG && CONFIG_MODULES). We only need to check CONFIG_MODULE_SIG_KEY, then both *.S and Makefile will become much simpler. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'certs')
-rw-r--r--certs/Makefile16
-rw-r--r--certs/system_certificates.S3
2 files changed, 0 insertions, 19 deletions
diff --git a/certs/Makefile b/certs/Makefile
index 3ea7fe60823f..68c1d7b9a388 100644
--- a/certs/Makefile
+++ b/certs/Makefile
@@ -22,25 +22,10 @@ $(obj)/x509_certificate_list: $(CONFIG_SYSTEM_TRUSTED_KEYS) $(obj)/extract-cert
targets += x509_certificate_list
-ifeq ($(CONFIG_MODULE_SIG),y)
- SIGN_KEY = y
-endif
-
-ifeq ($(CONFIG_IMA_APPRAISE_MODSIG),y)
-ifeq ($(CONFIG_MODULES),y)
- SIGN_KEY = y
-endif
-endif
-
-ifdef SIGN_KEY
-###############################################################################
-#
# If module signing is requested, say by allyesconfig, but a key has not been
# supplied, then one will need to be generated to make sure the build does not
# fail and that the kernel may be used afterwards.
#
-###############################################################################
-
# 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.
@@ -76,7 +61,6 @@ $(obj)/system_certificates.o: $(obj)/signing_key.x509
$(obj)/signing_key.x509: $(X509_DEP) $(obj)/extract-cert FORCE
$(call if_changed,extract_certs,$(if $(CONFIG_MODULE_SIG_KEY),$(if $(X509_DEP),$<,$(CONFIG_MODULE_SIG_KEY)),""))
-endif # CONFIG_MODULE_SIG
targets += signing_key.x509
diff --git a/certs/system_certificates.S b/certs/system_certificates.S
index e1645e6f4d97..003e25d4a17e 100644
--- a/certs/system_certificates.S
+++ b/certs/system_certificates.S
@@ -9,10 +9,7 @@
system_certificate_list:
__cert_list_start:
__module_cert_start:
-#if defined(CONFIG_MODULE_SIG) || (defined(CONFIG_IMA_APPRAISE_MODSIG) \
- && defined(CONFIG_MODULES))
.incbin "certs/signing_key.x509"
-#endif
__module_cert_end:
.incbin "certs/x509_certificate_list"
__cert_list_end: