image: Add signing infrastructure
Add a structure to describe an algorithm which can sign and (later) verify
images.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/Makefile b/tools/Makefile
index 86985e8..e3cb3bf 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -80,6 +80,7 @@
EXT_OBJ_FILES-$(CONFIG_BUILD_ENVCRC) += common/env_embedded.o
EXT_OBJ_FILES-y += common/image.o
EXT_OBJ_FILES-$(CONFIG_FIT) += common/image-fit.o
+EXT_OBJ_FILES-y += common/image-sig.o
EXT_OBJ_FILES-y += lib/crc32.o
EXT_OBJ_FILES-y += lib/md5.o
EXT_OBJ_FILES-y += lib/sha1.o
@@ -154,6 +155,10 @@
BINS := $(addprefix $(obj),$(sort $(BIN_FILES-y)))
LIBFDT_OBJS := $(addprefix $(obj),$(LIBFDT_OBJ_FILES-y))
+# We cannot check CONFIG_FIT_SIGNATURE here since it is not set on the host
+FIT_SIG_OBJ_FILES := image-sig.o
+FIT_SIG_OBJS := $(addprefix $(obj),$(FIT_SIG_OBJ_FILES))
+
HOSTOBJS := $(addprefix $(obj),$(OBJ_FILES-y))
NOPEDOBJS := $(addprefix $(obj),$(NOPED_OBJ_FILES-y))
@@ -213,6 +218,7 @@
$(obj)image-fit.o \
$(obj)image.o \
$(obj)image-host.o \
+ $(FIT_SIG_OBJS) \
$(obj)imximage.o \
$(obj)kwbimage.o \
$(obj)pblimage.o \