refactoring. get seed code in wallet2

2 files changed, 20 insertions, 0 deletions

diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 86f2dc0d5..da45771af 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -45,7 +45,13 @@ using namespace epee;
 #include "crypto/crypto.h"
 #include "serialization/binary_utils.h"
 #include "cryptonote_protocol/blobdatatype.h"
+#include "crypto/electrum-words.h"
 
+extern "C"
+{
+#include "crypto/keccak.h"
+#include "crypto/crypto-ops.h"
+}
 using namespace cryptonote;
 
 namespace
@@ -78,6 +84,18 @@ void wallet2::init(const std::string& daemon_address, uint64_t upper_transaction
   m_daemon_address = daemon_address;
 }
 //----------------------------------------------------------------------------------------------------
+bool wallet2::get_seed(std::string& electrum_words)
+{
+  crypto::ElectrumWords::bytes_to_words(get_account().get_keys().m_spend_secret_key, electrum_words);
+
+  crypto::secret_key second;
+  keccak((uint8_t *)&get_account().get_keys().m_spend_secret_key, sizeof(crypto::secret_key), (uint8_t *)&second, sizeof(crypto::secret_key));
+
+  sc_reduce32((uint8_t *)&second);
+  
+  return memcmp(second.data,get_account().get_keys().m_view_secret_key.data, sizeof(crypto::secret_key)) == 0;
+}
+//----------------------------------------------------------------------------------------------------
 void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_t height)
 {
   process_unconfirmed(tx);
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index 4323404d3..a6f4c5c17 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -151,6 +151,8 @@ namespace tools
     i_wallet2_callback* callback() const { return m_callback; }
     void callback(i_wallet2_callback* callback) { m_callback = callback; }
 
+    bool get_seed(std::string& electrum_words);
+    
     void refresh();
     void refresh(uint64_t start_height, size_t & blocks_fetched);
     void refresh(uint64_t start_height, size_t & blocks_fetched, bool& received_money);