Create encryption.h

Author: neilkakkar

encryption.h

@@ -0,0 +1,22 @@
+#include <iostream> 	// Allows input output operations
+#include <iomanip>
+#include <math.h>
+#include <cstdio>
+
+#include "matrix.h"
+
+/*******************************************************************************
+* Function Name  : array_map
+* Description    : Maps plain_text_zero_padded to mapped_array using mapping array
+*******************************************************************************/
+
+
+void array_map(char mapped_array[ARRAY_SIZE], char plain_text_zero_padded[ARRAY_SIZE]);
+
+/*******************************************************************************
+* Function Name  : keygen
+* Description    : Generates the Key file to be used for encryption
+*******************************************************************************/
+
+void keygen(float key[N][N], int marker);
+