-

commit 6e98738c32e2a4975fcdbc61114f9d071d671995
Author: Chris Continanza <christopher.continanza@gmail.com>
Date:   Sun Mar 16 12:42:27 2014 -0700

    fix sign

diff --git a/ecdsa.cpp b/ecdsa.cpp
index ff9d534..a26ad2f 100644
--- a/ecdsa.cpp
+++ b/ecdsa.cpp
@@ -208,10 +208,14 @@ int ecdsa_sign(const uint8_t *priv_key, const uint8_t *msg, uint32_t msg_len, ui
 	bignum256 k, z;
 	bignum256 *da = &R.y;
 	// compute hash function of message
-	SHA256_Raw(msg, msg_len, hash);
+	// SHA256_Raw(msg, msg_len, hash);
 	// if double hash is required uncomment the following line:
 	// SHA256_Raw(hash, 32, hash);
 
+  //we're already getting it double-hashed so i'm just
+  //copying the data directly into "hash"
+	memcpy(hash, msg, msg_len);
+
 	bn_read_be(hash, &z);
 
 #if USE_RFC6979