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-rw-r--r--certs/Makefile33
1 files changed, 19 insertions, 14 deletions
diff --git a/certs/Makefile b/certs/Makefile
index 28ac694dd11a..2773c4afa24c 100644
--- a/certs/Makefile
+++ b/certs/Makefile
@@ -36,29 +36,34 @@ ifndef CONFIG_MODULE_SIG_HASH
$(error Could not determine digest type to use from kernel config)
endif
+redirect_openssl = 2>&1
+quiet_redirect_openssl = 2>&1
+silent_redirect_openssl = 2>/dev/null
+
# We do it this way rather than having a boolean option for enabling an
# external private key, because 'make randconfig' might enable such a
# boolean option and we unfortunately can't make it depend on !RANDCONFIG.
ifeq ($(CONFIG_MODULE_SIG_KEY),"certs/signing_key.pem")
$(obj)/signing_key.pem: $(obj)/x509.genkey
- @echo "###"
- @echo "### Now generating an X.509 key pair to be used for signing modules."
- @echo "###"
- @echo "### If this takes a long time, you might wish to run rngd in the"
- @echo "### background to keep the supply of entropy topped up. It"
- @echo "### needs to be run as root, and uses a hardware random"
- @echo "### number generator if one is available."
- @echo "###"
- openssl req -new -nodes -utf8 -$(CONFIG_MODULE_SIG_HASH) -days 36500 \
+ @$(kecho) "###"
+ @$(kecho) "### Now generating an X.509 key pair to be used for signing modules."
+ @$(kecho) "###"
+ @$(kecho) "### If this takes a long time, you might wish to run rngd in the"
+ @$(kecho) "### background to keep the supply of entropy topped up. It"
+ @$(kecho) "### needs to be run as root, and uses a hardware random"
+ @$(kecho) "### number generator if one is available."
+ @$(kecho) "###"
+ $(Q)openssl req -new -nodes -utf8 -$(CONFIG_MODULE_SIG_HASH) -days 36500 \
-batch -x509 -config $(obj)/x509.genkey \
-outform PEM -out $(obj)/signing_key.pem \
- -keyout $(obj)/signing_key.pem 2>&1
- @echo "###"
- @echo "### Key pair generated."
- @echo "###"
+ -keyout $(obj)/signing_key.pem \
+ $($(quiet)redirect_openssl)
+ @$(kecho) "###"
+ @$(kecho) "### Key pair generated."
+ @$(kecho) "###"
$(obj)/x509.genkey:
- @echo Generating X.509 key generation config
+ @$(kecho) Generating X.509 key generation config
@echo >$@ "[ req ]"
@echo >>$@ "default_bits = 4096"
@echo >>$@ "distinguished_name = req_distinguished_name"