static public void EncryptFile(string inputFile, string outputFile)
{
try
{
Console.WriteLine("\r\nChoose file to encrypt:\r");
inputFile = Console.ReadLine();
Console.WriteLine("\r\nSave encrypted file as:\r");
outputFile = Console.ReadLine();
Console.WriteLine("\r\nEnter a password and don\'t forget it!");
string prepass = HideMe.ReadPassword();
Console.WriteLine("\n\rPlease confirm your password");
string password = HideMe.ReadPassword();
if (password.Equals(prepass))
{
UnicodeEncoding UE = new UnicodeEncoding();
byte[] key = SHA256.Create().ComputeHash(UE.GetBytes(Seeds.keySalt + password));
byte[] iv = SHA256.Create().ComputeHash(UE.GetBytes(Seeds.ivSalt + password)).Take(16).ToArray();
string cryptFile = outputFile;
FileStream fsCrypt = new FileStream(cryptFile, FileMode.Create);
RijndaelManaged RMCrypto = new RijndaelManaged();
CryptoStream cs = new CryptoStream(fsCrypt, RMCrypto.CreateEncryptor(key, iv), CryptoStreamMode.Write);
FileStream fsIn = new FileStream(inputFile, FileMode.Open);
int data;
while ((data = fsIn.ReadByte()) != -1)
{
cs.WriteByte((byte)data);
}
fsIn.Close();
cs.Close();
fsCrypt.Close();
Colors.SuccessText("\r\nSuccessfully encrypted " + "<" + inputFile + ">" + " as " + "[" + outputFile + "]"
+ "\n\rPress anykey..");
ClearTerminal.ClearToMain();
}
else
{
Console.Clear();
Colors.FailText("PASSWORDS DO NOT MATCH!!! YOUR PASSWORD CAN NOT BE RECOVERED!\n\rIf you encrypt data and lose" +
" the password you will lose the data forever.\n\rTo prevent any confusion we will start over. No " +
"files have been changed. Press anykey to continue..");
ClearTerminal.ClearToMain();
}
}
catch
{
Console.Clear();
Colors.FailText("ERROR! Something went wrong\n\rPress anykey..");
ClearTerminal.ClearToMain();
}
}
static public void DecryptFile(string inputFile, string outputFile)
{
Console.WriteLine("\r\nFilename to decrypt:\r");
inputFile = Console.ReadLine();
Console.WriteLine("\r\nSave decrypted file as:\r");
outputFile = Console.ReadLine();
Console.WriteLine("\r\nDid you remember your password? \n\r");
string password = HideMe.ReadPassword();
UnicodeEncoding UE = new UnicodeEncoding();
byte[] key = SHA256.Create().ComputeHash(UE.GetBytes(Seeds.keySalt + password));
byte[] iv = SHA256.Create().ComputeHash(UE.GetBytes(Seeds.ivSalt + password)).Take(16).ToArray();
try
{
FileStream fsCrypt = new FileStream(inputFile, FileMode.Open);
RijndaelManaged RMCrypto = new RijndaelManaged();
CryptoStream cs = new CryptoStream(fsCrypt, RMCrypto.CreateDecryptor(key, iv), CryptoStreamMode.Read);
FileStream fsOut = new FileStream(outputFile, FileMode.Create);
int data;
try
{
while ((data = cs.ReadByte()) != -1)
{
fsOut.WriteByte((byte)data);
}
fsOut.Close();
cs.Close();
fsCrypt.Close();
Colors.SuccessText("\r\nSuccessfully decrypted " + "<" + inputFile + ">" + " as " + "[" + outputFile + "]" + "\n\rPress anykey..");
ClearTerminal.ClearToMain();
}
catch
{
Colors.FailText("Did you enter the correct password?\n\r Press anykey..");
ClearTerminal.ClearToMain();
}
}
catch
{
Colors.FailText("Does the file exist?\n\rPress anykey..");
ClearTerminal.ClearToMain();
}
}
public static void Init(string x = "1", string y = "2", string z = "3", string inputFile = "", string outputFile = "")
{
string selec = Console.ReadLine();
if (selec.Equals(x))
{
Encrypt.EncryptFile(inputFile, outputFile);
}
else if (selec.Equals(y))
{
Decrypt.DecryptFile(inputFile, outputFile);
}
else if (selec.Equals(z))
{
Environment.Exit(0);
}
else
{
Console.WriteLine("You can\'t read?\nPress anykey..");
}
ClearTerminal.ClearToMain();
}