private void buttonDecFile_Click(object sender, EventArgs e)
{
string protect = Crypt.Decrypt(_protect.protect, userName + mac, mac + userName, "SHA1", 2,
"32CRYPTODATA0117", 256);
string key = Crypt.Decrypt(_key.data, userName, mac, "SHA1", 2,
"32CRYPTODATA0117", 256);
try
{
if (protect == key)
{
string name = System.IO.Path.GetFileNameWithoutExtension(textBoxDir2.Text);
var format = Crypt.Decrypt(name, key, mac, "SHA1", 2,
"32CRYPTODATA0117", 256);
GCHandle gch = GCHandle.Alloc(SecretKey.Key, GCHandleType.Pinned);
CryptFile.DecryptFile(textBoxDir2.Text, "decrypted" + "." + format, SecretKey);
gch.Free();
MessageBox.Show("The file was decrypted!", "Successfully", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("There was a problem with the protection system. Data can not be decrypted!", "Protect", MessageBoxButtons.OK, MessageBoxIcon.Warning);
Application.Exit();
}
}
catch
{
MessageBox.Show("There was a problem with the protection system. Data can not be decrypted!", "Protect", MessageBoxButtons.OK, MessageBoxIcon.Warning);
Application.Exit();
}
}
private void buttonDec2_Click(object sender, EventArgs e)
{
string protect = Crypt.Decrypt(_protect.protect, userName + mac, mac + userName, "SHA1", 2,
"32CRYPTODATA0117", 256);
string key = Crypt.Decrypt(_key.data, userName, mac, "SHA1", 2,
"32CRYPTODATA0117", 256);
try
{
if (protect == key)
{
if (this.maskedPassword2.Text != "")
{
try
{
string name = System.IO.Path.GetFileNameWithoutExtension(textBoxDir22.Text);
var format = Crypt.Decrypt(name, this.maskedPassword2.Text, "EncryptFile/zArCIyCzbJxWwDfkHVD3Acty62lT7in9L", "SHA1", 2,
"32CRYPTODATA0117", 256);
GCHandle gch = GCHandle.Alloc(SecretKey.Key, GCHandleType.Pinned);
CryptFile.DecryptFile(textBoxDir22.Text, "decrypted" + "." + format, SecretKey);
gch.Free();
MessageBox.Show("The file was decrypted!", "Successfully", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch
{
MessageBox.Show("Incorrect password!", "Ooops!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("You did not enter anything!", "Ooops!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("There was a problem with the protection system. Data can not be decrypted!", "Protect", MessageBoxButtons.OK, MessageBoxIcon.Warning);
Application.Exit();
}
}
catch
{
MessageBox.Show("There was a problem with the protection system. Data can not be decrypted!", "Protect", MessageBoxButtons.OK, MessageBoxIcon.Warning);
Application.Exit();
}
}