From d1fdf30dcc3f26ce2572dcf451dd7987eeb980f3 Mon Sep 17 00:00:00 2001
From: Pieter Wuille <pieter.wuille@gmail.com>
Date: Wed, 13 Mar 2013 00:28:37 +0100
Subject: [PATCH] num_openssl.h bugfixes

---
 num.h         | 4 ++--
 num_openssl.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/num.h b/num.h
index db1563b963..3bb8af360c 100644
--- a/num.h
+++ b/num.h
@@ -1,7 +1,7 @@
 #ifndef _SECP256K1_NUM_
 #define _SECP256K1_NUM_
 
-#include "num_gmp.h"
-// #include "num_openssl.h"
+// #include "num_gmp.h"
+#include "num_openssl.h"
 
 #endif
diff --git a/num_openssl.h b/num_openssl.h
index 627a9fd5d4..67bb9ffc5f 100644
--- a/num_openssl.h
+++ b/num_openssl.h
@@ -71,7 +71,7 @@ public:
         int size = BN_num_bytes(bn);
         assert(size <= len);
         memset(bin,0,len);
-        BN_bn2bin(bn, bin + size - len);
+        BN_bn2bin(bn, bin + len - size);
     }
     void SetInt(int x) {
         if (x >= 0) {
@@ -149,7 +149,7 @@ public:
         BN_rshift(high.bn, bn, bits);
     }
 
-    std::string ToString() {
+    std::string ToString() const {
         char *str = BN_bn2hex(bn);
         std::string ret(str);
         OPENSSL_free(str);