diff options
| -rw-r--r-- | kernel/Makefile | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/kernel/Makefile b/kernel/Makefile index 111a845460c9..a799029320d1 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -149,6 +149,26 @@ kernel/modsign_pubkey.o: signing_key.x509 extra_certificates # fail and that the kernel may be used afterwards. # ############################################################################### +sign_key_with_hash := +ifeq ($(CONFIG_MODULE_SIG_SHA1),y) +sign_key_with_hash := -sha1 +endif +ifeq ($(CONFIG_MODULE_SIG_SHA224),y) +sign_key_with_hash := -sha224 +endif +ifeq ($(CONFIG_MODULE_SIG_SHA256),y) +sign_key_with_hash := -sha256 +endif +ifeq ($(CONFIG_MODULE_SIG_SHA384),y) +sign_key_with_hash := -sha384 +endif +ifeq ($(CONFIG_MODULE_SIG_SHA512),y) +sign_key_with_hash := -sha512 +endif +ifeq ($(sign_key_with_hash),) +$(error Could not determine digest type to use from kernel config) +endif + signing_key.priv signing_key.x509: x509.genkey @echo "###" @echo "### Now generating an X.509 key pair to be used for signing modules." @@ -160,7 +180,7 @@ signing_key.priv signing_key.x509: x509.genkey @echo "###" @echo "### rngd -r /dev/hwrandom" @echo "###" - openssl req -new -nodes -utf8 -sha1 -days 36500 -batch \ + openssl req -new -nodes -utf8 $(sign_key_with_hash) -days 36500 -batch \ -x509 -config x509.genkey \ -outform DER -out signing_key.x509 \ -keyout signing_key.priv |