autobuild_mac80211_release/openwrt_patches-21.02/mtk_soc/0911-fsek-encrypt-rootfs.patch

diff --git a/target/linux/mediatek/image/Makefile b/target/linux/mediatek/image/Makefile
index 52c266e..36deb6f 100644
--- a/target/linux/mediatek/image/Makefile
+++ b/target/linux/mediatek/image/Makefile
@@ -24,9 +24,21 @@ define Build/fdt-patch-dm-crypt
 		$(ROOTFS/$(FILESYSTEMS)/$(DEVICE_NAME))-hashed-summary-$(firstword $(DEVICE_DTS))
 endef
 
+define Build/squashfs-encrypt
+	BIN=$(STAGING_DIR_HOST)/bin \
+	$(TOPDIR)/scripts/make-squashfs-encrypted.sh \
+	$(ROOTFS/$(FILESYSTEMS)/$(DEVICE_NAME)) \
+	$(ROOTFS/$(FILESYSTEMS)/$(DEVICE_NAME))-encrypted-$(firstword $(DEVICE_DTS)) \
+	$(ROE_KEY_DIR) \
+	$@
+endef
+
 # build squashfs-hashed
 define Build/squashfs-hashed
-	$(CP) $(ROOTFS/$(FILESYSTEMS)/$(DEVICE_NAME)) $(ROOTFS/$(FILESYSTEMS)/$(DEVICE_NAME))-hashed-$(firstword $(DEVICE_DTS))
+	$(CP) $(if $(ROOTFS_ENCRYPT), \
+		$(ROOTFS/$(FILESYSTEMS)/$(DEVICE_NAME))-encrypted-$(firstword $(DEVICE_DTS)), \
+		$(ROOTFS/$(FILESYSTEMS)/$(DEVICE_NAME))) \
+		$(ROOTFS/$(FILESYSTEMS)/$(DEVICE_NAME))-hashed-$(firstword $(DEVICE_DTS))
 	$(TOPDIR)/scripts/make-squashfs-hashed.sh \
 		$(ROOTFS/$(FILESYSTEMS)/$(DEVICE_NAME))-hashed-$(firstword $(DEVICE_DTS)) \
 		$(STAGING_DIR_HOST) \
@@ -71,6 +83,7 @@ endef
 
 define Build/rootfs-encrypt
 	$(if $(ROOTFS_ENCRYPT),$(call Build/rfsk-encrypt))
+	$(if $(ROOTFS_ENCRYPT),$(call Build/squashfs-encrypt))
 endef
 
 # build signed fit