Gen a password

EduNetworkBuilder/TrippleDESDocumentEncryption.cs

@@ -17,6 +17,11 @@ namespace EduNetworkBuilder
         protected XmlDocument docValue;
         protected TripleDES algValue;
 
+        /// <summary>
+        /// The characters we use for passwords and salts.
+        /// </summary>
+        protected const string PWChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890_.!#$^*";
+
         public TrippleDESDocumentEncryption(XmlDocument Doc, TripleDES Key)
         {
             if (Doc != null)
@@ -118,5 +123,27 @@ namespace EduNetworkBuilder
 
         }
 
+        protected static string GenCharString(Random RanGen, int length)
+        {
+            int next;
+            string result = "";
+            for(int i=0; i< length; i++)
+            {
+                next = RanGen.Next(PWChars.Length);
+                result += PWChars[next];
+            }
+            return result;
+        }
+
+        public static string GenSalt(Random RanGen)
+        {
+            return GenCharString(RanGen, 20);
+        }
+
+        public static string GenUserPW(Random RanGen)
+        {
+            return GenCharString(RanGen, 6);
+        }
+
     }
 }