From fbe19d23b70cb051e6089128c7eec1b82589f680 Mon Sep 17 00:00:00 2001
From: "moneromooo.monero" <moneromooo.monero@users.noreply.github.com>
Date: Fri, 16 Dec 2016 00:11:37 +0000
Subject: Use zxcvbn for password strength estimation

---
 src/libwalletqt/WalletManager.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/libwalletqt/WalletManager.cpp')

diff --git a/src/libwalletqt/WalletManager.cpp b/src/libwalletqt/WalletManager.cpp
index 0ff8d74d..64e9a1db 100644
--- a/src/libwalletqt/WalletManager.cpp
+++ b/src/libwalletqt/WalletManager.cpp
@@ -1,6 +1,7 @@
 #include "WalletManager.h"
 #include "Wallet.h"
 #include "wallet/wallet2_api.h"
+#include "zxcvbn-c/zxcvbn.h"
 #include <QFile>
 #include <QFileInfo>
 #include <QDir>
@@ -241,6 +242,21 @@ QUrl WalletManager::localPathToUrl(const QString &path) const
     return QUrl::fromLocalFile(path);
 }
 
+double WalletManager::getPasswordStrength(const QString &password) const
+{
+    static const char *local_dict[] = {
+        "monero", "fluffypony", NULL
+    };
+
+    if (!ZxcvbnInit("zxcvbn.dict")) {
+        fprintf(stderr, "Failed to open zxcvbn.dict\n");
+        return 0.0;
+    }
+    double e = ZxcvbnMatch(password.toStdString().c_str(), local_dict, NULL);
+    ZxcvbnUnInit();
+    return e;
+}
+
 WalletManager::WalletManager(QObject *parent) : QObject(parent)
 {
     m_pimpl =  Monero::WalletManagerFactory::getWalletManager();
-- 
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