private void buttonDecode_Click(object sender, EventArgs e)
{
try
{
switch (algorithm)
{
case Algorithm.Base64Unicode:
textBoxDecode.Text = TranString.DecodeBase64Unicode(textBoxEncode.Text);
break;
case Algorithm.Base64:
textBoxDecode.Text = TranString.DecodeBase64(textBoxEncode.Text);
break;
case Algorithm.UrlEncode:
textBoxDecode.Text = TranString.DecodeUrlDecode(textBoxEncode.Text);
break;
case Algorithm.AES:
textBoxDecode.Text = TranString.DecodeAES(textBoxEncode.Text, textBoxKey.Text);
break;
case Algorithm.Rijndael:
textBoxDecode.Text = TranString.DecodeRijndael(textBoxEncode.Text, textBoxRijndaelKey.Text, textBoxRijndaelVector.Text);
break;
default:
throw new ArgumentOutOfRangeException($"algorithm : {algorithm}");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void LoadDataList2Dictionary(List <string> listName, Dictionary <Tuple <Category, Key>, string> dicName)
{
lock (LockObj)
{
dicData.Clear();
string data = string.Empty;
foreach (string line in listName)
{
try
{
if (!line.StartsWith(@"#") && !(line == null) && !(line.Trim().Equals("")))
{
string[] lineValues = line.Split(new string[] { ":::" }, StringSplitOptions.None);
if (lineValues[0].ToString().Equals("Base64Unicode", StringComparison.OrdinalIgnoreCase))
{
data = TranString.DecodeBase64Unicode(lineValues[3]);
}
else if (lineValues[0].ToString().Equals("Base64Ascii", StringComparison.OrdinalIgnoreCase))
{
data = TranString.DecodeBase64(lineValues[3]);
}
else
{
data = lineValues[3];
}
dicName.Add
(
new Tuple <Category, Key>
(
(Category)Enum.Parse(typeof(Category), lineValues[1]),
(Key)Enum.Parse(typeof(Key), lineValues[2])
), data
);
}
}
catch (Exception)
{
throw;
}
}
//var logintype = dicData[new Tuple<Category, Key>(Category.Login, Key.LoginType)];
//LoginType = (LoginType)Enum.Parse(typeof(LoginType), logintype);
}
}
public string GetCryptionKey(string getCryptionKey, string getCryptionKeyUrl, string accessKey, string SecretKey)
{
if (getCryptionKey.Equals("Local", StringComparison.OrdinalIgnoreCase))
{
return(GetValue(Category.Encryption, Key.LocalCryptionKey));
}
else if (getCryptionKey.Equals("NcpKms", StringComparison.OrdinalIgnoreCase))
{
for (int i = 0; i <= 3; i++)
{
try
{
string _keytag = GetValue(Category.Encryption, Key.KeyTag).Trim();
string _ciphertext = GetValue(Category.Encryption, Key.Ciphertext).Trim();
if (_keytag.Length == 0)
{
throw new Exception("keytag is empty. Please enter keytag");
}
if (_ciphertext.Length == 0)
{
throw new Exception("ciphertext is empty. Please enter ciphertext");
}
var kmsDecrypteParameters = new
{
ciphertext = _ciphertext
};
var jt = JToken.Parse(JsonConvert.SerializeObject(kmsDecrypteParameters));
string parameters = jt.ToString(Newtonsoft.Json.Formatting.Indented);
SoaCall asyncCall = new SoaCall();
var response = AsyncHelpers.RunSync <string>(() => asyncCall.WebApiCall(
@"https://kms.apigw.ntruss.com",
RequestType.POST,
@"/keys/v2/" + _keytag + @"/decrypt",
parameters,
GetValue(Category.Api, Key.AccessKey),
GetValue(Category.Api, Key.SecretKey), 5));
JsonSerializerSettings options = new JsonSerializerSettings
{
NullValueHandling = NullValueHandling.Ignore,
MissingMemberHandling = MissingMemberHandling.Ignore
};
if (!response.Contains("SUCCESS"))
{
throw new Exception(response);
}
KmsDecryptResponse KmsDecryptResponse = JsonConvert.DeserializeObject <KmsDecryptResponse>(response, options);
return(TranString.DecodeBase64(KmsDecryptResponse.data.plaintext));
}
catch (Exception ex)
{
Debug.WriteLine($"ncpkms not ready!, Message : {ex.Message}");
}
Thread.Sleep(2000);
}
}
else // (getCryptionKey.Equals("RemoteKeyServer", StringComparison.OrdinalIgnoreCase))
{
for (int i = 0; i <= 3; i++)
{
try
{
SoaCall asyncCall = new SoaCall();
var key = AsyncHelpers.RunSync <string>(() => asyncCall.WebApiCall(
GetValue(Category.Encryption, Key.GetCryptionKeyUrl),
RequestType.GET,
@"/Api/GetCryptionKey",
GetValue(Category.Api, Key.AccessKey),
GetValue(Category.Api, Key.SecretKey), 5));
key = TranString.DecodeBase64((key.Replace("\"", "")));
return(key);
}
catch (Exception ex)
{
Debug.WriteLine($"KeyServer not ready!, Message : {ex.Message}");
}
Thread.Sleep(2000);
}
}
throw new Exception("GET KEY ERROR");
}
private void CheckConfigurationKey()
{
AppendVerifyLog("*. Encrytpion Key");
string getCryptionKeyType = logClientConfig.GetValue(LogClient.Category.Encryption, LogClient.Key.GetCryptionKey);
string keyTag = LogClient.Config.Instance.GetValue(LogClient.Category.Encryption, LogClient.Key.KeyTag);
string ciphertext = LogClient.Config.Instance.GetValue(LogClient.Category.Encryption, LogClient.Key.Ciphertext);
try
{
AppendVerifyLog($" Current Encrytpion Type : {getCryptionKeyType}");
if (getCryptionKeyType.Equals("Local", StringComparison.OrdinalIgnoreCase))
{
AppendVerifyLog(" Cryption Key : " + logClientConfig.GetValue(Category.Encryption, Key.LocalCryptionKey));
if (logClientConfig.GetValue(Category.Encryption, Key.LocalCryptionKey).Length == 0)
{
AppendVerifyLog($" [Warning] Cryption Key is too short! (key length is : {logClientConfig.GetValue(Category.Encryption, Key.LocalCryptionKey).Length})");
}
}
else
{
if (keyTag.Length <= 1)
{
throw new Exception(" [ERROR] The KMS keytag is not corrent!");
}
if (ciphertext.Length <= 1)
{
throw new Exception(" [ERROR] The KMS ciphertext is not corrent!");
}
var kmsDecrypteParameters = new
{
ciphertext = ciphertext
};
var jt = JToken.Parse(JsonConvert.SerializeObject(kmsDecrypteParameters));
string parameters = jt.ToString(Newtonsoft.Json.Formatting.Indented);
SoaCall asyncCall = new SoaCall();
var response = AsyncHelpers.RunSync <string>(() => asyncCall.WebApiCall(
@"https://kms.apigw.ntruss.com",
RequestType.POST,
@"/keys/v2/" + keyTag + @"/decrypt",
parameters,
LogClient.Config.Instance.GetValue(LogClient.Category.Api, LogClient.Key.AccessKey),
LogClient.Config.Instance.GetValue(LogClient.Category.Api, LogClient.Key.SecretKey), 5));
JsonSerializerSettings options = new JsonSerializerSettings
{
NullValueHandling = NullValueHandling.Ignore,
MissingMemberHandling = MissingMemberHandling.Ignore
};
if (!response.Contains("SUCCESS"))
{
throw new Exception(response);
}
KmsDecryptResponse KmsDecryptResponse = JsonConvert.DeserializeObject <KmsDecryptResponse>(response, options);
AppendVerifyLog(" Cryption KMS key : " + TranString.DecodeBase64(KmsDecryptResponse.data.plaintext));
}
AppendVerifyLog($" Encryption Key Check Result : Success");
}
catch (Exception ex)
{
AppendVerifyLog(ex.Message);
AppendVerifyLog(" Encryption Key(KMS) Help Message...");
AppendVerifyLog(" -----------------------------------------------");
AppendVerifyLog(" 1. Enable subaccount in MC Console.");
AppendVerifyLog(" 2. In the Management Console, create a key for encryption / decryption.");
AppendVerifyLog(" 3. Paste the generated keytag into the SQL Server DBA Tool.");
AppendVerifyLog(" 4. In the SQL Server DBA Tool, type key");
AppendVerifyLog(" 5. Create ciphertext in the SQL Server DBA Tool.");
AppendVerifyLog(" 6. Save.");
AppendVerifyLog(" -----------------------------------------------");
throw new Exception("Encryption Key Error!");
}
}
private void buttonKeyTest_Click(object sender, EventArgs e)
{
if (radioButtonLocalKey.Checked)
{
MessageBox.Show(logClientConfig.GetValue(Category.Encryption, Key.LocalCryptionKey));
}
else //(radioButtonNcpKms.Checked)
{
try
{
if (textBoxKeyTag.Text.Trim().Length == 0)
{
throw new Exception("keytag is empty. Please enter keytag");
}
if (textBoxCiphertext.Text.Trim().Length == 0)
{
throw new Exception("ciphertext is empty. Please enter ciphertext");
}
var kmsDecrypteParameters = new
{
ciphertext = textBoxCiphertext.Text
};
var jt = JToken.Parse(JsonConvert.SerializeObject(kmsDecrypteParameters));
string parameters = jt.ToString(Newtonsoft.Json.Formatting.Indented);
SoaCall asyncCall = new SoaCall();
var response = AsyncHelpers.RunSync <string>(() => asyncCall.WebApiCall(
@"https://kms.apigw.ntruss.com",
RequestType.POST,
@"/keys/v2/" + textBoxKeyTag.Text + @"/decrypt",
parameters,
textBoxAccessKey.Text.Trim(),
textBoxSecretKey.Text.Trim(), 5));
JsonSerializerSettings options = new JsonSerializerSettings
{
NullValueHandling = NullValueHandling.Ignore,
MissingMemberHandling = MissingMemberHandling.Ignore
};
if (!response.Contains("SUCCESS"))
{
throw new Exception(response);
}
KmsDecryptResponse KmsDecryptResponse = JsonConvert.DeserializeObject <KmsDecryptResponse>(response, options);
MessageBox.Show(TranString.DecodeBase64(KmsDecryptResponse.data.plaintext));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
//else
//{
// try
// {
// SoaCall asyncCall = new SoaCall();
// var key = AsyncHelpers.RunSync<string>(() => asyncCall.WebApiCall(
// textBoxRemoteKeyServerUrl.Text.Trim(),
// RequestType.GET,
// textBoxAction.Text.Trim(),
// textBoxAccessKey.Text.Trim(),
// textBoxSecretKey.Text.Trim(), 5));
// if (key.Contains("Endpoint not found."))
// {
// throw new Exception("Endpoint not found.");
// }
// key = TranString.DecodeBase64((key.Replace("\"", "")));
// if (key.Equals(""))
// MessageBox.Show("authentication error, check accessKey and secretKey");
// else
// MessageBox.Show(key);
// }
// catch (Exception ex)
// {
// if (ex.Message.Contains("A task was canceled."))
// {
// MessageBox.Show("Unable to connect to the remote server");
// return;
// }
// if (ex.InnerException != null)
// {
// MessageBox.Show(ex.InnerException.Message);
// }
// else
// {
// MessageBox.Show(ex.Message);
// }
// }
//}
}