Initialized OneTimePad as per instructions from Pete. Reason: Using an

uninitialized variable gave many valgrind errors.


git-svn-id: https://svn.microneil.com/svn/CodeDweller/branches/adeniz_1@101 d34b734f-a00e-4b39-a726-e4eeb87269ab

onetimepad.cpp

@@ -1,6 +1,9 @@
 // onetimepad.cpp
 // Copyright (C) 2006-2007 MicroNeil Research Corporation
 
+#include <cstdlib>
+#include <ctime>
+
 #include "onetimepad.hpp"
 #include "timing.hpp"
 
@@ -137,7 +140,8 @@ void OneTimePad::addEntropy(PadBuffer Entropy) {
 PadBuffer OneTimePad::Pad(int Length) {                                         // Grab a pad of a specific length.
     addLightweightEntropy();                                                    // Add some lightweight entropy.
     PadBuffer Output; Output.reserve(Length);                                   // Create a buffer the right size.
-    unsigned char x;                                                            // Starting with an uninitialized
+    srand(clock() + rand());                                                    // Mix things up a tiny bit.
+    unsigned char x = rand() % 256;                                             // Starting with slightly random
     for(int i = 0; i < Length; i++)                                             // char, fill the buffer with
       Output.push_back(x = PadGenerator.Encrypt(x));                            // random bytes from the mangler.
     return Output;                                                              // Return the new pad.
@@ -155,7 +159,8 @@ bool OneTimePad::isStrong() { return StrongEntropyFlag; }
 OneTimePad::OneTimePad() {                                                      // Initialize the one time pad.
     addLightweightEntropy();                                                    // Add lightweight entropy.
     addEntropy();                                                               // Add cryptographic entropy.
-    unsigned char x;                                                            // Starting with an uninitialized
+    srand(clock() + rand());                                                    // Mix things up a tiny bit.
+    unsigned char x = rand() % 256;                                             // Starting with slightly random
     for(int i = 0; i < 1024; i++) {                                             // character, run 1024 rounds to
         x = PadGenerator.Encrypt(x);                                            // reduce the predictability of the
     }                                                                           // initial Mangler state.