Implement keymaster 1.0 crypto operations

Change-Id: I365ea9082e14bccb83018e8ea67a10408362c550
diff --git a/keystore/Android.mk b/keystore/Android.mk
index aa40fd1..8bf2852 100644
--- a/keystore/Android.mk
+++ b/keystore/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_MULTILIB := 32
 endif
 LOCAL_CFLAGS := -Wall -Wextra -Werror -Wunused
-LOCAL_SRC_FILES := keystore.cpp keyblob_utils.cpp
+LOCAL_SRC_FILES := keystore.cpp keyblob_utils.cpp operation.cpp
 LOCAL_SHARED_LIBRARIES := \
 	libbinder \
 	libcutils \