From ac1a456a90d06ba7765716643257ec33cc513f76 Mon Sep 17 00:00:00 2001
From: Yohann Ferreira <bertram@cegetel.net>
Date: Mon, 21 Apr 2008 16:18:03 +0000
Subject: Added password encryption client-side using SHA256.

---
 src/utils/encryption.cpp | 75 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 src/utils/encryption.cpp

(limited to 'src/utils/encryption.cpp')

diff --git a/src/utils/encryption.cpp b/src/utils/encryption.cpp
new file mode 100644
index 00000000..e3483e07
--- /dev/null
+++ b/src/utils/encryption.cpp
@@ -0,0 +1,75 @@
+/*
+ *  The Mana World
+ *  Copyright 2008 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id: $
+ */
+
+#include "encryption.h"
+
+#include <time.h>
+
+std::string Encryption::GetSHA2Hash(std::string stringToHash)
+{
+
+    if (stringToHash.length() == 0)
+        return "";
+
+    sha2 mySha;
+    return mySha.GetHash(shaType, (const sha_byte *)stringToHash.c_str(), stringToHash.size());
+}
+
+char _getRandomCharacter()
+{
+    char result = '0';
+
+    // Taking a number of character taken between 33 and 127
+    // (Every normal characters from ASCII table).
+    int number = (rand() % 94) + 33;
+
+    // Those characters are dodged to ease user input and avoid database
+    // breaks: " ' , ` \ ^ * / ~ |
+    if (number == 34 || number == 39 || number == 42 || number == 44 ||
+        number == 47 || number == 92 || number == 94 || number == 96 ||
+        number == 124 || number == 126)
+        number++;
+
+    result = char(number);
+    return result;
+}
+
+/**
+  * Using this function, the random salt changes at every second.
+  */
+std::string Encryption::CreateRandomPassword()
+{
+
+    std::string result = "";
+
+    // Ititializing random seed.
+    srand(time(NULL));
+    // Taking a number of character taken between 20 and 30.
+    int characterNumber = (rand() % 10) + 20;
+
+    for (int a = 1; a < characterNumber; a++)
+    {
+        result += _getRandomCharacter();
+    }
+        return result;
+}
-- 
cgit v1.2.3-70-g09d2