mirror of
https://github.com/torvalds/linux.git
synced 2024-11-01 04:53:36 +01:00
300e6d4116
Couple error handling helpers are repeated in both tools, so move them to a common header. Signed-off-by: Jan Stancek <jstancek@redhat.com> Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Tested-by: R Nageswara Sastry <rnsastry@linux.ibm.com> Reviewed-by: Neal Gompa <neal@gompa.dev> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
88 lines
3.2 KiB
Makefile
88 lines
3.2 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
|
|
#
|
|
# Makefile for the linux kernel signature checking certificates.
|
|
#
|
|
|
|
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
|
|
|
|
$(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 = $(obj)/extract-cert "$(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
|
|
$(call if_changed,extract_certs)
|
|
|
|
targets += x509_certificate_list
|
|
|
|
# If module signing is requested, say by allyesconfig, but a key has not been
|
|
# supplied, then one will need to be generated to make sure the build does not
|
|
# fail and that the kernel may be used afterwards.
|
|
#
|
|
# We do it this way rather than having a boolean option for enabling an
|
|
# external private key, because 'make randconfig' might enable such a
|
|
# boolean option and we unfortunately can't make it depend on !RANDCONFIG.
|
|
ifeq ($(CONFIG_MODULE_SIG_KEY),certs/signing_key.pem)
|
|
|
|
keytype-$(CONFIG_MODULE_SIG_KEY_TYPE_ECDSA) := -newkey ec -pkeyopt ec_paramgen_curve:secp384r1
|
|
|
|
quiet_cmd_gen_key = GENKEY $@
|
|
cmd_gen_key = openssl req -new -nodes -utf8 -$(CONFIG_MODULE_SIG_HASH) -days 36500 \
|
|
-batch -x509 -config $< \
|
|
-outform PEM -out $@ -keyout $@ $(keytype-y) 2>&1
|
|
|
|
$(obj)/signing_key.pem: $(obj)/x509.genkey FORCE
|
|
$(call if_changed,gen_key)
|
|
|
|
targets += signing_key.pem
|
|
|
|
quiet_cmd_copy_x509_config = COPY $@
|
|
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:
|
|
$(call cmd,copy_x509_config)
|
|
|
|
endif # CONFIG_MODULE_SIG_KEY
|
|
|
|
$(obj)/system_certificates.o: $(obj)/signing_key.x509
|
|
|
|
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)
|
|
|
|
targets += x509_revocation_list
|
|
|
|
hostprogs := extract-cert
|
|
|
|
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)
|