private void btnDecrypt_Click(object sender, EventArgs e)
{
// Decrypt(pathEncryptedFile.Text, pathOriginalFile.Text, textKey.Text, textIV.Text);
Cryptosystem algorithm = null;
switch (this.CipherType)
{
case (int)Cipher.tRijndael:
algorithm = new Algorithm.m_Rijndael(textKey.Text, textIV.Text);
break;
case (int)Cipher.tAES:
algorithm = new Algorithm.m_AES(textKey.Text, textIV.Text);
break;
default:
algorithm = null;
break;
}
if (algorithm == null)
{
return;
}
if (algorithm.IsValidKey() == false)
{
MessageBox.Show("Wrong format key string");
}
else
{
algorithm.Decrypt(pathEncryptedFile.Text, pathOriginalFile.Text);
}
}
private void btnEncrypt_Click(object sender, EventArgs e)
{
Cryptosystem algorithm = null;
switch (this.CipherType)
{
case (int)Cipher.tRijndael:
algorithm = new Algorithm.m_Rijndael(textKey.Text, textIV.Text);
break;
case (int)Cipher.tAES:
algorithm = new Algorithm.m_AES(textKey.Text, textIV.Text);
break;
default:
algorithm = null;
break;
}
if (algorithm == null)
{
return;
}
if (algorithm.IsValidKey() == false)
{
MessageBox.Show("Lengthes of key and iv are not correct");
}
else
{
algorithm.Encrypt(pathOriginalFile.Text, pathEncryptedFile.Text);
}
}