private static bool CacheKeyRepo(string strDomain)
{
bool bSuccess = false;
try
{
string strSerialize = GetKeyRepository(strDomain);
if (strSerialize.Substring(0, KEY_PROTO.Length) == KEY_PROTO)
{
using (IntCryptNetSC.Secure sc = new IntCryptNetSC.Secure())
{
strSerialize = strSerialize.Substring(KEY_PROTO.Length, strSerialize.Length - KEY_PROTO.Length);
// default key로 키 복호화
strSerialize = sc.AES_Decrypt("", "", strSerialize);
}
}
MemoryStream stream = new MemoryStream(Convert.FromBase64String(strSerialize));
BinaryFormatter fmt = new BinaryFormatter();
KeyRepo_ = (KeyType)fmt.Deserialize(stream);
bSuccess = true;
}
catch (Exception) { }
return(bSuccess);
}
private void Hash_Click(object sender, EventArgs e)
{
using (IntCryptNetSC.Secure sc = new IntCryptNetSC.Secure())
{
txtEncrypt.Text = sc.MD5_Encoding(txtSource.Text);
txtRecover.Text = sc.SHA1_Encoding(txtSource.Text);
}
}
private void FileExport(string strDomain, KeyType repo)
{
using (StreamWriter fs = new StreamWriter(File.Create(strDomain + ".key")))
using (MemoryStream stream = new MemoryStream())
using (IntCryptNetSC.Secure sc = new IntCryptNetSC.Secure())
{
BinaryFormatter formatter = new BinaryFormatter();
formatter.Serialize(stream, repo);
byte[] arr = stream.ToArray();
// default key로 키 암호화
string strEncKey = sc.AES_Encrypt("", "", Convert.ToBase64String(arr));
string str = string.Format("{0}{1}", KEY_PROTO, strEncKey);
fs.WriteLine(str);
}
}
private void btnBase64_Click(object sender, EventArgs e)
{
try
{
using (IntCryptNetSC.Secure sc = new IntCryptNetSC.Secure())
{
string strEnc = sc.Base64_Encoding(txtSource.Text);
if (strEnc == null)
{
MessageBox.Show("실패");
return;
}
txtEncrypt.Text = strEnc;
txtRecover.Text = sc.Base64_Decoding(txtEncrypt.Text);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
