Source tree reorganization

src/ecdsa.h

@@ -0,0 +1,31 @@
+#ifndef _SECP256K1_ECDSA_
+#define _SECP256K1_ECDSA_
+
+namespace secp256k1 {
+
+class Signature {
+private:
+    secp256k1_num_t r,s;
+
+public:
+    Signature() {
+        secp256k1_num_init(&r);
+        secp256k1_num_init(&s);
+    }
+    ~Signature() {
+        secp256k1_num_free(&r);
+        secp256k1_num_free(&s);
+    }
+
+    bool Parse(const unsigned char *sig, int size);
+    bool Serialize(unsigned char *sig, int *size);
+    bool RecomputeR(secp256k1_num_t &r2, const GroupElemJac &pubkey, const secp256k1_num_t &message) const;
+    bool Verify(const GroupElemJac &pubkey, const secp256k1_num_t &message) const;
+    bool Sign(const secp256k1_num_t &seckey, const secp256k1_num_t &message, const secp256k1_num_t &nonce);
+    void SetRS(const secp256k1_num_t &rin, const secp256k1_num_t &sin);
+    std::string ToString() const;
+};
+
+}
+
+#endif