private bool ValidateUploadedCertFile(
HtmlInputFile inputFile,
string certificatePassword,
out X509Certificate2 cert)
{
cert = null;
if (inputFile.PostedFile == null ||
inputFile.PostedFile.ContentLength == 0)
{
this.LabelErrorTestLdapConnection.Text = $"No certificate was passed.";
return(false);
}
// Ensure that fileName is just the file name (no directories), then check that fileName is legal.
string fileName = string.Empty;
try
{
fileName = Path.GetFileName(inputFile.PostedFile.FileName);
}
catch (ArgumentException ex)
{
this.LabelErrorTestLdapConnection.Text = $"Invalid file path. Error message: {ex.Message}";
return(false);
}
if (!SPUrlUtility.IsLegalFileName(fileName))
{
this.LabelErrorTestLdapConnection.Text = $"The file name is not legal.";
return(false);
}
try
{
byte[] buffer = new byte[inputFile.PostedFile.ContentLength];
inputFile.PostedFile.InputStream.Read(buffer, 0, buffer.Length);
cert = new X509Certificate2(buffer, certificatePassword, X509KeyStorageFlags.UserKeySet | X509KeyStorageFlags.Exportable);
if (cert.HasPrivateKey == false)
{
this.LabelErrorTestLdapConnection.Text = $"Certificate does not contain the private key.";
return(false);
}
// Try to export the certificate with its private key to validate that it succeeds
cert.Export(X509ContentType.Pkcs12, "Yvan");
}
catch (CryptographicException ex)
{
this.LabelErrorTestLdapConnection.Text = $"Invalid certificate. Error message: {ex.Message}";
return(false);
}
return(true);
}
public static string ConvertToValidUrlFileName(string leafName, char charToReplaceInvalidChar)
{
if (string.IsNullOrEmpty(leafName))
{
throw new ArgumentNullException("leafName");
}
if (SPUrlUtility.IsLegalFileName(leafName))
{
return(leafName);
}
StringBuilder stringBuilder = new StringBuilder();
if (charToReplaceInvalidChar != 0 && !SPUrlUtility.IsLegalCharInUrl(charToReplaceInvalidChar))
{
charToReplaceInvalidChar = '\0';
}
bool flag = charToReplaceInvalidChar != '\0';
string text = leafName.Trim().Trim('.');
char c = '\0';
bool flag2 = false;
char[] array = text.ToCharArray();
foreach (char c2 in array)
{
if (!SPUrlUtility.IsLegalCharInUrl(c2) || (c2 == '.' && c == '.'))
{
flag2 = true;
}
else
{
if (flag2 && flag)
{
stringBuilder.Append(charToReplaceInvalidChar);
flag2 = false;
}
stringBuilder.Append(c2);
c = c2;
}
}
return(stringBuilder.ToString());
}