From a343a48147917bec91fce25605b8746fad308b21 Mon Sep 17 00:00:00 2001
From: Stefan Suhren <suhren.stefan@fh-swf.de>
Date: Wed, 1 Apr 2015 22:37:26 +0200
Subject: Formatting and CryptClassCaesar::encrypt changes

---
 src/crypt/cryptclasscaesar.cpp     | 39 ++++++++++++++++++++++++++------------
 src/crypt/cryptclasscaesar.h       |  5 +++--
 src/crypt/cryptclassnullcipher.cpp |  4 ----
 3 files changed, 30 insertions(+), 18 deletions(-)

(limited to 'src/crypt')

diff --git a/src/crypt/cryptclasscaesar.cpp b/src/crypt/cryptclasscaesar.cpp
index c1094ef..d7c7827 100644
--- a/src/crypt/cryptclasscaesar.cpp
+++ b/src/crypt/cryptclasscaesar.cpp
@@ -1,7 +1,7 @@
 #include "cryptclasscaesar.h"
 
-const int CryptClassCaesar::lowerBound = 0x30;
-const int CryptClassCaesar::upperBound = 0x7A;
+const int CryptClassCaesar::LOWERBOUND = 0x30;
+const int CryptClassCaesar::UPPERBOUND = 0x7A;
 
 CryptClassCaesar::CryptClassCaesar()
 {
@@ -19,26 +19,41 @@ void CryptClassCaesar::encrypt()
     qDebug("CryptClassCaesar::encrypt");
     buildMap();
 
-    QByteArray tmp = getClearText();
+    m_cryptText.clear();
 
-    for (int i = 0; i < tmp.size(); i++)
+    m_clearText = m_clearText.toUpper();
+    m_clearText.replace(QByteArray("Ä"), QByteArray("AE"));
+    m_clearText.replace(QByteArray("Ö"), QByteArray("OE"));
+    m_clearText.replace(QByteArray("Ü"), QByteArray("UE"));
+    m_clearText.replace(QByteArray("ß"), QByteArray("SS"));
+
+    for (int i = 0; i < m_clearText.size(); i++)
     {
-        tmp[i] = substitutionsMap[tmp[i]];
+        if (m_clearText[i] >= (char) LOWERBOUND && m_clearText[i] <= (char) UPPERBOUND)
+        {
+            m_cryptText.append(substitutionsMap[m_clearText[i]]);
+        }
     }
 
-    setCryptText((unsigned char*) tmp.data(), tmp.size());
-
 }
 
 void CryptClassCaesar::decrypt()
 {
-    qDebug("CryptClassCaesar::encrypt");
+    qDebug("CryptClassCaesar::decrypt");
 }
 
 void CryptClassCaesar::buildMap()
 {
-    if (oldKey == getKey().toInt())
+    bool ok = false;
+
+    if (oldKey == getKey().toInt(&ok))
     {
+        if (ok == false)
+        {
+            QMessageBox::warning(NULL, "Key invalid",
+                                 "The key for Ceasar should only be a number.");
+        }
+
         return;
     }
 
@@ -46,10 +61,10 @@ void CryptClassCaesar::buildMap()
 
     substitutionsMap.clear();
 
-    for (int i = 0; i < (upperBound - lowerBound); i++)
+    for (int i = 0; i <= (UPPERBOUND - LOWERBOUND); i++)
     {
-        substitutionsMap.insert((char)(lowerBound + i),
-                                (char)(lowerBound + (i + oldKey) % (upperBound - lowerBound)));
+        substitutionsMap.insert((char)(LOWERBOUND + i),
+                                (char)(LOWERBOUND + (i + oldKey) % (UPPERBOUND - LOWERBOUND)));
 
     }
 }
diff --git a/src/crypt/cryptclasscaesar.h b/src/crypt/cryptclasscaesar.h
index d419232..45f7588 100644
--- a/src/crypt/cryptclasscaesar.h
+++ b/src/crypt/cryptclasscaesar.h
@@ -4,6 +4,7 @@
 #include "cryptclassbase.h"
 #include <QMap>
 #include <QDebug>
+#include <QMessageBox>
 
 class CryptClassCaesar : public CryptClassBase
 {
@@ -22,8 +23,8 @@ private:
     int oldKey;
     QMap<char, char> substitutionsMap;
 
-    const static int lowerBound;
-    const static int upperBound;
+    const static int LOWERBOUND;
+    const static int UPPERBOUND;
 };
 
 #endif // CRYPTCLASSCAESAR_H
diff --git a/src/crypt/cryptclassnullcipher.cpp b/src/crypt/cryptclassnullcipher.cpp
index 29e9dd7..b4ed284 100644
--- a/src/crypt/cryptclassnullcipher.cpp
+++ b/src/crypt/cryptclassnullcipher.cpp
@@ -11,10 +11,6 @@ void CryptClassNullCipher::encrypt()
     m_cryptText = m_clearText;
 }
 
-
-
-
-
 void CryptClassNullCipher::decrypt()
 {
     m_clearText = m_cryptText;
-- 
cgit v1.2.3-70-g09d2