diff --git a/poky/meta/classes/kernel-fitimage.bbclass b/poky/meta/classes/kernel-fitimage.bbclass
index 1bcb09c..ec18a3d 100644
--- a/poky/meta/classes/kernel-fitimage.bbclass
+++ b/poky/meta/classes/kernel-fitimage.bbclass
@@ -53,6 +53,9 @@
 # fitImage Hash Algo
 FIT_HASH_ALG ?= "sha256"
 
+# fitImage Signature Algo
+FIT_SIGN_ALG ?= "rsa2048"
+
 #
 # Emit the fitImage ITS header
 #
@@ -246,6 +249,7 @@
 fitimage_emit_section_config() {
 
 	conf_csum="${FIT_HASH_ALG}"
+	conf_sign_algo="${FIT_SIGN_ALG}"
 	if [ -n "${UBOOT_SIGN_ENABLE}" ] ; then
 		conf_sign_keyname="${UBOOT_SIGN_KEYNAME}"
 	fi
@@ -327,7 +331,7 @@
 
 		cat << EOF >> ${1}
                         signature@1 {
-                                algo = "${conf_csum},rsa2048";
+                                algo = "${conf_csum},${conf_sign_algo}";
                                 key-name-hint = "${conf_sign_keyname}";
 				${sign_line}
                         };
@@ -500,27 +504,27 @@
 	# Update deploy directory
 	if echo ${KERNEL_IMAGETYPES} | grep -wq "fitImage"; then
 		echo "Copying fit-image.its source file..."
-		install -m 0644 ${B}/fit-image.its ${DEPLOYDIR}/fitImage-its-${KERNEL_FIT_NAME}.its
-		ln -snf fitImage-its-${KERNEL_FIT_NAME}.its ${DEPLOYDIR}/fitImage-its-${KERNEL_FIT_LINK_NAME}
+		install -m 0644 ${B}/fit-image.its "$deployDir/fitImage-its-${KERNEL_FIT_NAME}.its"
+		ln -snf fitImage-its-${KERNEL_FIT_NAME}.its "$deployDir/fitImage-its-${KERNEL_FIT_LINK_NAME}"
 
 		echo "Copying linux.bin file..."
-		install -m 0644 ${B}/linux.bin ${DEPLOYDIR}/fitImage-linux.bin-${KERNEL_FIT_NAME}.bin
-		ln -snf fitImage-linux.bin-${KERNEL_FIT_NAME}.bin ${DEPLOYDIR}/fitImage-linux.bin-${KERNEL_FIT_LINK_NAME}
+		install -m 0644 ${B}/linux.bin $deployDir/fitImage-linux.bin-${KERNEL_FIT_NAME}.bin
+		ln -snf fitImage-linux.bin-${KERNEL_FIT_NAME}.bin "$deployDir/fitImage-linux.bin-${KERNEL_FIT_LINK_NAME}"
 
 		if [ -n "${INITRAMFS_IMAGE}" ]; then
 			echo "Copying fit-image-${INITRAMFS_IMAGE}.its source file..."
-			install -m 0644 ${B}/fit-image-${INITRAMFS_IMAGE}.its ${DEPLOYDIR}/fitImage-its-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_NAME}.its
-			ln -snf fitImage-its-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_NAME}.its ${DEPLOYDIR}/fitImage-its-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_LINK_NAME}
+			install -m 0644 ${B}/fit-image-${INITRAMFS_IMAGE}.its "$deployDir/fitImage-its-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_NAME}.its"
+			ln -snf fitImage-its-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_NAME}.its "$deployDir/fitImage-its-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_LINK_NAME}"
 
 			echo "Copying fitImage-${INITRAMFS_IMAGE} file..."
-			install -m 0644 ${B}/arch/${ARCH}/boot/fitImage-${INITRAMFS_IMAGE} ${DEPLOYDIR}/fitImage-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_NAME}.bin
-			ln -snf fitImage-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_NAME}.bin ${DEPLOYDIR}/fitImage-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_LINK_NAME}
+			install -m 0644 ${B}/arch/${ARCH}/boot/fitImage-${INITRAMFS_IMAGE} "$deployDir/fitImage-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_NAME}.bin"
+			ln -snf fitImage-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_NAME}.bin "$deployDir/fitImage-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_LINK_NAME}"
 		fi
 		if [ "${UBOOT_SIGN_ENABLE}" = "1" -a -n "${UBOOT_DTB_BINARY}" ] ; then
 			# UBOOT_DTB_IMAGE is a realfile, but we can't use
 			# ${UBOOT_DTB_IMAGE} since it contains ${PV} which is aimed
 			# for u-boot, but we are in kernel env now.
-			install -m 0644 ${B}/u-boot-${MACHINE}*.dtb ${DEPLOYDIR}/
+			install -m 0644 ${B}/u-boot-${MACHINE}*.dtb "$deployDir/"
 		fi
 	fi
 }