Merge "Using a test key to sign boot-debug.img if needed" into qt-dev

INTERNAL_DEBUG_BOOTIMAGE_ARGS := $(subst $(INSTALLED_RAMDISK_TARGET),$(INSTALLED_DEBUG_RAMDISK_TARGET), $(INTERNAL_BOOTIMAGE_ARGS))

endif

# If boot.img is chained but boot-debug.img is not signed, libavb in bootloader

# will fail to find valid AVB metadata from the end of /boot, thus stop booting.

# Using a test key to sign boot-debug.img to continue booting with the mismatched

# public key, if the device is unlocked.

ifneq ($(BOARD_AVB_BOOT_KEY_PATH),)

BOARD_AVB_DEBUG_BOOT_KEY_PATH := external/avb/test/data/testkey_rsa2048.pem

$(INSTALLED_DEBUG_BOOTIMAGE_TARGET): PRIVATE_AVB_DEBUG_BOOT_SIGNING_ARGS := \

  --algorithm SHA256_RSA2048 --key $(BOARD_AVB_DEBUG_BOOT_KEY_PATH)

$(INSTALLED_DEBUG_BOOTIMAGE_TARGET): $(AVBTOOL) $(BOARD_AVB_DEBUG_BOOT_KEY_PATH)

endif

# Depends on original boot.img and ramdisk-debug.img, to build the new boot-debug.img

$(INSTALLED_DEBUG_BOOTIMAGE_TARGET): $(MKBOOTIMG) $(INSTALLED_BOOTIMAGE_TARGET) $(INSTALLED_DEBUG_RAMDISK_TARGET)

	$(call pretty,"Target boot debug image: $@")

	$(MKBOOTIMG) $(INTERNAL_DEBUG_BOOTIMAGE_ARGS) $(INTERNAL_MKBOOTIMG_VERSION_ARGS) $(BOARD_MKBOOTIMG_ARGS) --output $@

	$(call assert-max-image-size,$@,$(BOARD_BOOTIMAGE_PARTITION_SIZE))

	$(if $(BOARD_AVB_BOOT_KEY_PATH),\

	  $(call assert-max-image-size,$@,$(call get-hash-image-max-size,$(BOARD_BOOTIMAGE_PARTITION_SIZE))); \

	  $(AVBTOOL) add_hash_footer \

	    --image $@ \

	    --partition_size $(BOARD_BOOTIMAGE_PARTITION_SIZE) \

	    --partition_name boot $(PRIVATE_AVB_DEBUG_BOOT_SIGNING_ARGS), \

	  $(call assert-max-image-size,$@,$(BOARD_BOOTIMAGE_PARTITION_SIZE)))

.PHONY: bootimage_debug-nodeps

bootimage_debug-nodeps: $(MKBOOTIMG)

	echo "make $@: ignoring dependencies"

	$(MKBOOTIMG) $(INTERNAL_DEBUG_BOOTIMAGE_ARGS) $(INTERNAL_MKBOOTIMG_VERSION_ARGS) $(BOARD_MKBOOTIMG_ARGS) --output $(INSTALLED_DEBUG_BOOTIMAGE_TARGET)

	$(call assert-max-image-size,$(INSTALLED_DEBUG_BOOTIMAGE_TARGET),$(BOARD_BOOTIMAGE_PARTITION_SIZE))

	$(if $(BOARD_AVB_BOOT_KEY_PATH),\

	  $(call assert-max-image-size,$(INSTALLED_DEBUG_BOOTIMAGE_TARGET),$(call get-hash-image-max-size,$(BOARD_BOOTIMAGE_PARTITION_SIZE))); \

	  $(AVBTOOL) add_hash_footer \

	    --image $(INSTALLED_DEBUG_BOOTIMAGE_TARGET) \

	    --partition_size $(BOARD_BOOTIMAGE_PARTITION_SIZE) \

	    --partition_name boot $(PRIVATE_AVB_DEBUG_BOOT_SIGNING_ARGS), \

	  $(call assert-max-image-size,$(INSTALLED_DEBUG_BOOTIMAGE_TARGET),$(BOARD_BOOTIMAGE_PARTITION_SIZE)))

endif # TARGET_NO_KERNEL