start on ecdsa keys

--HG--
branch : ecc

ecc.h

@@ -10,7 +10,7 @@
 
 struct dropbear_ecc_curve {
 	const ltc_ecc_set_type *dp; // curve domain parameters
-	const struct ltc_hash_descriptor *hash_desc;
+	const struct ltc_hash_descriptor *hashdesc;
 	const char *name;
 };