Merge pull request #2860

3dffe71b new wipeable_string class to replace std::string passphrases (moneromooo-monero)
7a2a5741 utils: initialize easylogging++ in on_startup (moneromooo-monero)
54950829 use memwipe in a few relevant places (moneromooo-monero)
000666ff add a memwipe function (moneromooo-monero)

src/common/util.cpp

@@ -36,9 +36,11 @@
 
 #include "include_base_utils.h"
 #include "file_io_utils.h"
+#include "wipeable_string.h"
 using namespace epee;
 
 #include "util.h"
+#include "memwipe.h"
 #include "cryptonote_config.h"
 #include "net/http_client.h"                        // epee::net_utils::...
 
@@ -542,6 +544,10 @@ std::string get_nix_version_display_string()
   }
   bool on_startup()
   {
+    wipeable_string::set_wipe(&memwipe);
+
+    mlog_configure("", true);
+
     sanitize_locale();
 
 #ifdef __GLIBC__