From ad4649ac81f4539e87b17eb7907e0553c7e11098 Mon Sep 17 00:00:00 2001
From: m2049r <30435443+m2049r@users.noreply.github.com>
Date: Wed, 2 Aug 2017 00:41:05 +0200
Subject: Enable verifying wallet password with having to load wallet.

---
 src/wallet/wallet2.cpp | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

(limited to 'src/wallet/wallet2.cpp')

diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 6b1026a55..44cf33439 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -2095,6 +2095,7 @@ bool wallet2::load_keys(const std::string& keys_file_name, const std::string& pa
 /*!
  * \brief verify password for default wallet keys file.
  * \param password       Password to verify
+ * \return               true if password is correct
  *
  * for verification only
  * should not mutate state, unlike load_keys()
@@ -2103,7 +2104,23 @@ bool wallet2::load_keys(const std::string& keys_file_name, const std::string& pa
  */
 bool wallet2::verify_password(const std::string& password) const
 {
-  const std::string keys_file_name = m_keys_file;
+  return verify_password(m_keys_file, password, m_watch_only);
+}
+
+/*!
+ * \brief verify password for specified wallet keys file.
+ * \param keys_file_name  Keys file to verify password for
+ * \param password        Password to verify
+ * \param watch_only      If set = only verify view keys, otherwise also spend keys
+ * \return                true if password is correct
+ *
+ * for verification only
+ * should not mutate state, unlike load_keys()
+ * can be used prior to rewriting wallet keys file, to ensure user has entered the correct password
+ *
+ */
+bool wallet2::verify_password(const std::string& keys_file_name, const std::string& password, bool watch_only)
+{
   wallet2::keys_file_data keys_file_data;
   std::string buf;
   bool r = epee::file_io_utils::load_file_to_string(keys_file_name, buf);
@@ -2136,7 +2153,7 @@ bool wallet2::verify_password(const std::string& password) const
   const cryptonote::account_keys& keys = account_data_check.get_keys();
 
   r = r && verify_keys(keys.m_view_secret_key,  keys.m_account_address.m_view_public_key);
-  if(!m_watch_only)
+  if(!watch_only)
     r = r && verify_keys(keys.m_spend_secret_key, keys.m_account_address.m_spend_public_key);
   return r;
 }
-- 
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