Fixed issue that caused identical (m,k) to cause different ciphertexts on different platforms

ExampleApp/main.cpp

@@ -12,7 +12,7 @@ void ExampleString()
 	std::cout << "Example on how to encrypt & decrypt a string:" << std::endl;
 
 	// Get some string
-	const std::string input = "I am a super secret message!I am a super secret message!I am a super secret message!I am a super secret message!I am a super secret message!I am a super secret message!I am a super secret message!I am a super secret message!I am a super secret message!I am a super secret message!I am a super secret message!I am a super secret message!I am a super secret message!";
+	const std::string input = "I am a super secret message!";
 	std::cout << input << std::endl;
 
 	// Encrypt

GhettoCrypt/InitializationVector.cpp

@@ -1,34 +1,12 @@
 #include "InitializationVector.h"
-#include <random>
+#include <iostream>
-#include <sstream>
+#include "Feistel.h"
-
-// It would be REALLY BAD if another compiler/*version would use
-// a mersenne twister with different attrbitutes. It would basically mean
-// that E_machine1(M,K) != E_machine2(M,K), which would make them incompatible.
-// We do NOT want this to happen, so let's be VERY specific about what mersenne twister setup we want.
-// This is std::mt19937, as of msvc stl.
-using Prng_MT = std::mersenne_twister_engine<
-	unsigned int,
-	32, 624, 397, 31, 0x9908b0df, 11, 0xffffffff,
-	7, 0x9d2c5680, 15,0xefc60000, 18, 1812433253
->;
 
 GhettoCipher::InitializationVector::InitializationVector(const Block& seed)
 {
-	// Since an initialization vector does not have to be a secret,
+	// We'll generate our initialization vector by encrypting our seed with itself as a key
-	// we should be fine just using a mersenne twister seeded with
+	// iv = E(M=seed, K=seed)
-	// for example the key to fill it up to fit BLOCK_SIZE.
+	iv = Feistel(seed).Encipher(seed);
-
-	// Loosely seed mersenne twister with seed
-	// Here is nothing copied. Both Block::Get, and Hash<>::operator() take refs.
-	Prng_MT mt = Prng_MT(std::hash<std::bitset<BLOCK_SIZE>>()(seed.Get()));
-	// Now generate BLOCK_SIZE urandom bits
-	std::stringstream ss;
-	for (std::size_t i = 0; i < BLOCK_SIZE; i++)
-		ss << (mt() % 2 ? '1' : '0');
-	
-	// And create a block
-	iv = Block(ss.str());
 }
 
 GhettoCipher::InitializationVector::operator GhettoCipher::Block() const

GhettoCrypt/Version.h

@@ -1,2 +1,2 @@
 #pragma once
-#define GHETTOCRYPT_VERSION 0.2
+#define GHETTOCRYPT_VERSION 0.21

GhettoCryptCLI/Version.h

@@ -1,2 +1,2 @@
 #pragma once
-#define GHETTOCRYPTCLI_VERSION 0.12
+#define GHETTOCRYPTCLI_VERSION 0.121