diff options
| -rw-r--r-- | src/security/intel/cbnt/Kconfig | 36 | ||||
| -rw-r--r-- | src/security/intel/cbnt/Makefile.inc | 18 |
2 files changed, 54 insertions, 0 deletions
diff --git a/src/security/intel/cbnt/Kconfig b/src/security/intel/cbnt/Kconfig index 7289f7c514..11e09200f0 100644 --- a/src/security/intel/cbnt/Kconfig +++ b/src/security/intel/cbnt/Kconfig @@ -16,6 +16,42 @@ config INTEL_CBNT_SUPPORT if INTEL_CBNT_SUPPORT +config INTEL_CBNT_NEED_KM_PUB_KEY + bool + +config INTEL_CBNT_NEED_KM_PRIV_KEY + bool + +config INTEL_CBNT_KM_PUB_KEY_FILE + string "Key manifest (KM) public key" + depends on INTEL_CBNT_NEED_KM_PUB_KEY && !INTEL_CBNT_NEED_KM_PRIV_KEY + help + Location of the key manifest (KM) public key file in .pem format. + +config INTEL_CBNT_KM_PRIV_KEY_FILE + string "Key manifest (KM) private key" + depends on INTEL_CBNT_NEED_KM_PRIV_KEY + help + Location of the key manifest (KM) private key file in .pem format. + +config INTEL_CBNT_NEED_BPM_PUB_KEY + bool + +config INTEL_CBNT_NEED_BPM_PRIV_KEY + bool + +config INTEL_CBNT_BPM_PUB_KEY_FILE + string "Boot policy manifest (BPM) public key" + depends on INTEL_CBNT_NEED_BPM_PUB_KEY && !INTEL_CBNT_NEED_BPM_PRIV_KEY + help + Location of the boot policy manifest (BPM) public key file in .pem format. + +config INTEL_CBNT_BPM_PRIV_KEY_FILE + string "Boot policy manifest (BPM) private key" + depends on INTEL_CBNT_NEED_BPM_PRIV_KEY + help + Location of the boot policy manifest (BPM) private key file in .pem format. + config INTEL_CBNT_KEY_MANIFEST_BINARY string "KM (Key Manifest) binary location" help diff --git a/src/security/intel/cbnt/Makefile.inc b/src/security/intel/cbnt/Makefile.inc index 4565a272b7..9f495048dd 100644 --- a/src/security/intel/cbnt/Makefile.inc +++ b/src/security/intel/cbnt/Makefile.inc @@ -2,6 +2,24 @@ ifeq ($(CONFIG_INTEL_CBNT_SUPPORT),y) ramstage-y += cmos.c +# The private key also contains the public key, so use that if a private key is provided. +ifeq ($(CONFIG_INTEL_CBNT_NEED_KM_PRIV_KEY),y) +$(obj)/km_pub.pem: $(call strip_quotes, $(CONFIG_INTEL_CBNT_KM_PRIV_KEY_FILE)) + openssl pkey -in $< -pubout > $@ +else ifeq ($(CONFIG_INTEL_CBNT_NEED_KM_PUB_KEY),y) +$(obj)/km_pub.pem: $(call strip_quotes, $(CONFIG_INTEL_CBNT_KM_PUB_KEY_FILE)) + cp $< $@ +endif + +# The private key also contains the public key, so use that if a private key is provided. +ifeq ($(CONFIG_INTEL_CBNT_NEED_BPM_PRIV_KEY),y) +$(obj)/bpm_pub.pem: $(call strip_quotes, $(CONFIG_INTEL_CBNT_BPM_PRIV_KEY_FILE)) + openssl pkey -in $< -pubout > $@ +else ifeq ($(CONFIG_INTEL_CBNT_NEED_BPM_PUB_KEY),y) +$(obj)/bpm_pub.pem: $(call strip_quotes, $(CONFIG_INTEL_CBNT_BPM_PUB_KEY_FILE)) + cp $< $@ +endif + ifneq ($(CONFIG_INTEL_CBNT_BOOT_POLICY_MANIFEST_BINARY),"") cbfs-files-y += boot_policy_manifest.bin boot_policy_manifest.bin-file := $(CONFIG_INTEL_CBNT_BOOT_POLICY_MANIFEST_BINARY) |