--- a/ecdsa.h	Tue Apr 09 22:47:03 2013 +0800
+++ b/ecdsa.h	Sun Apr 14 00:50:03 2013 +0800
@@ -0,0 +1,16 @@
+#ifndef _ECDSA_H_
+#define _ECDSA_H_
+
+#include "includes.h"
+#include "buffer.h"
+
+ecc_key *gen_ecdsa_priv_key(unsigned int bit_size);
+ecc_key *buf_get_ecdsa_pub_key(buffer* buf);
+ecc_key *buf_get_ecdsa_priv_key(buffer *buf);
+void buf_put_ecdsa_pub_key(buffer *buf, ecc_key *key);
+void buf_put_ecdsa_priv_key(buffer *buf, ecc_key *key);
+
+void buf_put_ecdsa_sign(buffer *buf, ecc_key *key, buffer *data_buf);
+int buf_ecdsa_verify(buffer *buf, ecc_key *key, buffer *data_buf);
+
+#endif // _ECDSA_H_
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