--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ecc.h	Mon Oct 21 22:57:21 2013 +0800
@@ -0,0 +1,36 @@
+#ifndef _DROPBEAR_ECC_H
+#define _DROPBEAR_ECC_H
+
+#include "includes.h"
+#include "options.h"
+
+#include "buffer.h"
+
+#ifdef DROPBEAR_ECC
+
+struct dropbear_ecc_curve {
+	int ltc_size; // to match the byte sizes in ltc_ecc_sets[]
+	const ltc_ecc_set_type *dp; // curve domain parameters
+	const struct ltc_hash_descriptor *hash_desc;
+	const unsigned char *name;
+};
+
+extern struct dropbear_ecc_curve ecc_curve_nistp256;
+extern struct dropbear_ecc_curve ecc_curve_nistp384;
+extern struct dropbear_ecc_curve ecc_curve_nistp521;
+extern struct dropbear_ecc_curve *dropbear_ecc_curves[];
+
+void dropbear_ecc_fill_dp();
+struct dropbear_ecc_curve* curve_for_dp(const ltc_ecc_set_type *dp);
+
+// "pubkey" refers to a point, but LTC uses ecc_key structure for both public
+// and private keys
+void buf_put_ecc_raw_pubkey_string(buffer *buf, ecc_key *key);
+ecc_key * buf_get_ecc_raw_pubkey(buffer *buf, const struct dropbear_ecc_curve *curve);
+int buf_get_ecc_privkey_string(buffer *buf, ecc_key *key);
+
+mp_int * dropbear_ecc_shared_secret(ecc_key *pub_key, ecc_key *priv_key);
+
+#endif
+
+#endif // _DROPBEAR_ECC_H
\ No newline at end of file