Add number of known bad passwords to the Statistics report

Fixes keepassxreboot#4168

src/gui/reports/ReportsWidgetStatistics.cpp

@@ -20,6 +20,7 @@
 
 #include "core/AsyncTask.h"
 #include "core/Database.h"
+#include "core/Global.h"
 #include "core/Group.h"
 #include "core/Metadata.h"
 #include "core/PasswordHealth.h"
@@ -43,6 +44,7 @@ namespace
         int nPwdsShort = 0; // Number of passwords 8 characters or less in size
         int nPwdsUnique = 0; // Number of unique passwords
         int nPwdsReused = 0; // Number of non-unique passwords
+        int nPwdsKnownBad = 0; // Number of known bad passwords
         int pwdTotalLen = 0; // Total length of all passwords
 
         // Ctor does all the work
@@ -138,6 +140,11 @@ namespace
                             ++nPwdsWeak;
                         }
 
+                        if (entry->customData()->contains(PasswordHealth::OPTION_KNOWN_BAD_PASSWD)
+                            &&  entry->customData()->value(PasswordHealth::OPTION_KNOWN_BAD_PASSWD) == TRUE_STR) {
+                            ++nPwdsKnownBad;
+                        }
+
                         pwdTotalLen += pwd.size();
                         m_passwords[pwd]++;
                     }
@@ -235,6 +242,10 @@ void ReportsWidgetStatistics::calculateStats()
                 QString::number(stats->nPwdsWeak),
                 stats->nPwdsWeak > 0,
                 tr("Recommend using long, randomized passwords with a rating of 'good' or 'excellent'."));
+    addStatsRow(tr("Number of known bad passwords"),
+                QString::number(stats->nPwdsKnownBad),
+                stats->nPwdsKnownBad > 0,
+                tr("Having passwords that are known to be bad isn't necessarily a problem, but you should keep an eye on them."));
     addStatsRow(tr("Average password length"),
                 tr("%1 characters").arg(stats->averagePwdLength()),
                 stats->isAvgPwdTooShort(),