From f7767c65085cce4ca8eea975f47d26b76909e030 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Sun, 31 May 2015 15:32:54 +0100
Subject: [PATCH] account: add a forget_spend_key method

---
 src/cryptonote_core/account.cpp | 5 +++++
 src/cryptonote_core/account.h   | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/src/cryptonote_core/account.cpp b/src/cryptonote_core/account.cpp
index a4de8fb2..55e36883 100644
--- a/src/cryptonote_core/account.cpp
+++ b/src/cryptonote_core/account.cpp
@@ -59,6 +59,11 @@ DISABLE_VS_WARNINGS(4244 4345)
     m_keys = account_keys();
   }
   //-----------------------------------------------------------------
+  void account_base::forget_spend_key()
+  {
+    m_keys.m_spend_secret_key = crypto::secret_key();
+  }
+  //-----------------------------------------------------------------
   crypto::secret_key account_base::generate(const crypto::secret_key& recovery_key, bool recover, bool two_random)
   {
     crypto::secret_key first = generate_keys(m_keys.m_account_address.m_spend_public_key, m_keys.m_spend_secret_key, recovery_key, recover);
diff --git a/src/cryptonote_core/account.h b/src/cryptonote_core/account.h
index 46f14fcb..dcfd9e8d 100644
--- a/src/cryptonote_core/account.h
+++ b/src/cryptonote_core/account.h
@@ -67,6 +67,8 @@ namespace cryptonote
     bool load(const std::string& file_path);
     bool store(const std::string& file_path);
 
+    void forget_spend_key();
+
     template <class t_archive>
     inline void serialize(t_archive &a, const unsigned int /*ver*/)
     {