summaryrefslogtreecommitdiff
path: root/certs/Makefile
diff options
context:
space:
mode:
Diffstat (limited to 'certs/Makefile')
-rw-r--r--certs/Makefile67
1 files changed, 31 insertions, 36 deletions
diff --git a/certs/Makefile b/certs/Makefile
index 3ea7fe60823f..f6fa4d8d75e0 100644
--- a/certs/Makefile
+++ b/certs/Makefile
@@ -3,44 +3,40 @@
# Makefile for the linux kernel signature checking certificates.
#
-obj-$(CONFIG_SYSTEM_TRUSTED_KEYRING) += system_keyring.o system_certificates.o common.o
-obj-$(CONFIG_SYSTEM_BLACKLIST_KEYRING) += blacklist.o common.o
+obj-$(CONFIG_SYSTEM_TRUSTED_KEYRING) += system_keyring.o system_certificates.o
+obj-$(CONFIG_SYSTEM_BLACKLIST_KEYRING) += blacklist.o blacklist_hashes.o
obj-$(CONFIG_SYSTEM_REVOCATION_LIST) += revocation_certificates.o
-ifneq ($(CONFIG_SYSTEM_BLACKLIST_HASH_LIST),)
-obj-$(CONFIG_SYSTEM_BLACKLIST_KEYRING) += blacklist_hashes.o
-else
-obj-$(CONFIG_SYSTEM_BLACKLIST_KEYRING) += blacklist_nohashes.o
-endif
+
+$(obj)/blacklist_hashes.o: $(obj)/blacklist_hash_list
+CFLAGS_blacklist_hashes.o := -I $(obj)
+
+quiet_cmd_check_and_copy_blacklist_hash_list = GEN $@
+ cmd_check_and_copy_blacklist_hash_list = \
+ $(if $(CONFIG_SYSTEM_BLACKLIST_HASH_LIST), \
+ $(AWK) -f $(src)/check-blacklist-hashes.awk $(CONFIG_SYSTEM_BLACKLIST_HASH_LIST) >&2; \
+ { cat $(CONFIG_SYSTEM_BLACKLIST_HASH_LIST); echo $(comma) NULL; } > $@, \
+ echo NULL > $@)
+
+$(obj)/blacklist_hash_list: $(CONFIG_SYSTEM_BLACKLIST_HASH_LIST) FORCE
+ $(call if_changed,check_and_copy_blacklist_hash_list)
+
+targets += blacklist_hash_list
quiet_cmd_extract_certs = CERT $@
- cmd_extract_certs = $(obj)/extract-cert $(2) $@
+ cmd_extract_certs = $(obj)/extract-cert "$(extract-cert-in)" $@
+extract-cert-in = $(filter-out $(obj)/extract-cert, $(real-prereqs))
$(obj)/system_certificates.o: $(obj)/x509_certificate_list
$(obj)/x509_certificate_list: $(CONFIG_SYSTEM_TRUSTED_KEYS) $(obj)/extract-cert FORCE
- $(call if_changed,extract_certs,$(if $(CONFIG_SYSTEM_TRUSTED_KEYS),$<,""))
+ $(call if_changed,extract_certs)
targets += x509_certificate_list
-ifeq ($(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.
@@ -59,7 +55,7 @@ $(obj)/signing_key.pem: $(obj)/x509.genkey FORCE
targets += signing_key.pem
quiet_cmd_copy_x509_config = COPY $@
- cmd_copy_x509_config = cat $(srctree)/$(src)/default_x509.genkey > $@
+ cmd_copy_x509_config = cat $(src)/default_x509.genkey > $@
# You can provide your own config file. If not present, copy the default one.
$(obj)/x509.genkey:
@@ -67,27 +63,26 @@ $(obj)/x509.genkey:
endif # CONFIG_MODULE_SIG_KEY
-# If CONFIG_MODULE_SIG_KEY isn't a PKCS#11 URI, depend on it
-ifneq ($(filter-out pkcs11:%, $(CONFIG_MODULE_SIG_KEY)),)
-X509_DEP := $(CONFIG_MODULE_SIG_KEY)
-endif
-
$(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
+PKCS11_URI := $(filter pkcs11:%, $(CONFIG_MODULE_SIG_KEY))
+ifdef PKCS11_URI
+$(obj)/signing_key.x509: extract-cert-in := $(PKCS11_URI)
+endif
+
+$(obj)/signing_key.x509: $(filter-out $(PKCS11_URI),$(CONFIG_MODULE_SIG_KEY)) $(obj)/extract-cert FORCE
+ $(call if_changed,extract_certs)
targets += signing_key.x509
$(obj)/revocation_certificates.o: $(obj)/x509_revocation_list
$(obj)/x509_revocation_list: $(CONFIG_SYSTEM_REVOCATION_KEYS) $(obj)/extract-cert FORCE
- $(call if_changed,extract_certs,$(if $(CONFIG_SYSTEM_REVOCATION_KEYS),$<,""))
+ $(call if_changed,extract_certs)
targets += x509_revocation_list
hostprogs := extract-cert
-HOSTCFLAGS_extract-cert.o = $(shell pkg-config --cflags libcrypto 2> /dev/null)
-HOSTLDLIBS_extract-cert = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto)
+HOSTCFLAGS_extract-cert.o = $(shell $(HOSTPKG_CONFIG) --cflags libcrypto 2> /dev/null) -I$(srctree)/scripts
+HOSTLDLIBS_extract-cert = $(shell $(HOSTPKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto)