private void secKeyBtnLoad_Click(object sender, EventArgs e)
{
string path = secKeyPathInput.Text;
if (string.IsNullOrEmpty(path) || !File.Exists(path))
{
LoadImg = _xlRibbon.LoadImage("error") as Bitmap;
ErrorText = "file not found";
return;
}
try
{
var cfg = JsonHelper.DeserializeJsonFromFileAs <ScpConfig.KeyConfig>(path);
cfg.password = secKeyPasswordInput.Text;
if (cfg.TryGetECDsaKey(out ECDsaCng key))
{
SecretariumFunctions.Scp.Set(key);
LoadImg = _xlRibbon.LoadImage("success") as Bitmap;
ErrorText = " ";
}
else
{
LoadImg = _xlRibbon.LoadImage("error") as Bitmap;
ErrorText = "Invalid key/password";
}
}
catch (Exception)
{
LoadImg = _xlRibbon.LoadImage("error") as Bitmap;
ErrorText = "Unable to load the key, incorrect password ?";
}
}
private void x509BtnLoad_Click(object sender, EventArgs e)
{
string path = x509PathInput.Text;
if (string.IsNullOrEmpty(path) || !File.Exists(path))
{
LoadImg = _xlRibbon.LoadImage("error") as Bitmap;
ErrorText = "Certificate not found";
return;
}
try
{
var x509 = X509Helper.LoadX509FromFile(path, x509PasswordInput.Text);
var key = x509.GetECDsaPrivateKey() as ECDsaCng;
if (key != null && key.HashAlgorithm == CngAlgorithm.Sha256 && key.KeySize == 256)
{
SecretariumFunctions.Scp.Set(key);
LoadImg = _xlRibbon.LoadImage("success") as Bitmap;
ErrorText = " ";
}
else
{
LoadImg = _xlRibbon.LoadImage("error") as Bitmap;
ErrorText = "Invalid certificate, expecting ECDSA 256";
}
}
catch (Exception)
{
LoadImg = _xlRibbon.LoadImage("error") as Bitmap;
ErrorText = "Unable to load certificate, incorrect password ?";
}
}
private void KeyBtnLoad_Click(object sender, EventArgs e)
{
string b64PubKey = keyPublicInput.Text;
string b64PriKey = keyPrivateInput.Text;
if (string.IsNullOrEmpty(b64PubKey))
{
LoadImg = _xlRibbon.LoadImage("error") as Bitmap;
ErrorText = "Missing pulic key";
return;
}
if (string.IsNullOrEmpty(b64PriKey))
{
LoadImg = _xlRibbon.LoadImage("error") as Bitmap;
ErrorText = "Missing private key";
return;
}
try
{
var key = ECDsaHelper.Import(b64PubKey.FromBase64String(), b64PriKey.FromBase64String());
SecretariumFunctions.Scp.Set(key);
LoadImg = _xlRibbon.LoadImage("success") as Bitmap;
ErrorText = " ";
}
catch (Exception)
{
try
{
var key = ECDsaHelper.Import(b64PubKey.FromBase64String().ReverseEndianness(), b64PriKey.FromBase64String().ReverseEndianness());
SecretariumFunctions.Scp.Set(key);
LoadImg = _xlRibbon.LoadImage("success") as Bitmap;
ErrorText = " ";
}
catch (Exception)
{
LoadImg = _xlRibbon.LoadImage("error") as Bitmap;
ErrorText = "Unable to load keys";
}
}
}
