diff options
| author | Michal Marek <mmarek@suse.cz> | 2013-01-25 04:11:00 +0100 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2013-01-25 07:25:35 +0100 |
| commit | 227536740e5cb157fb9fa9b381178c7d34b95d3b (patch) | |
| tree | 18068d0713e94f543c0c29b93aaca9418926f6f8 /kernel | |
| parent | module: clean up load_module a little more. (diff) | |
| download | linux-227536740e5cb157fb9fa9b381178c7d34b95d3b.tar.xz linux-227536740e5cb157fb9fa9b381178c7d34b95d3b.zip | |
MODSIGN: Simplify Makefile with a Kconfig helper
Signed-off-by: Michal Marek <mmarek@suse.cz>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/Makefile | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/kernel/Makefile b/kernel/Makefile index 6c072b6da239..eceac38f3c65 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -153,23 +153,7 @@ kernel/modsign_certificate.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),) +ifndef CONFIG_MODULE_SIG_HASH $(error Could not determine digest type to use from kernel config) endif @@ -182,8 +166,8 @@ signing_key.priv signing_key.x509: x509.genkey @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 $(sign_key_with_hash) -days 36500 -batch \ - -x509 -config x509.genkey \ + openssl req -new -nodes -utf8 -$(CONFIG_MODULE_SIG_HASH) -days 36500 \ + -batch -x509 -config x509.genkey \ -outform DER -out signing_key.x509 \ -keyout signing_key.priv @echo "###" |