/// <summary>
/// Appends the specified secure string.
/// </summary>
/// <param name="secureString">The secure string.</param>
/// <param name="value">The value.</param>
public static void Append(this SecureString secureString, string value)
{
foreach (char c in value.ToCharArray())
{
secureString.AppendChar(c);
}
}
/// <summary>
/// Appends a string onto a SecureString
/// </summary>
/// <param name="value"></param>
/// <param name="appendText"></param>
/// <returns>The SecureString passed in</returns>
public static SecureString Append(this SecureString value, string appendText)
{
if (value == null) throw new ArgumentNullException("value");
foreach (var character in appendText)
value.AppendChar(character);
return value;
}
public static void Append(this SecureString input, string suffix)
{
if(suffix != null)
{
char[] chars = suffix.ToCharArray();
foreach (char c in chars)
{
input.AppendChar(c);
}
}
}
/// <summary>
/// Appends the specified secure string.
/// </summary>
/// <param name="secureString">The secure string.</param>
/// <param name="value">The value.</param>
public static void Append(this SecureString secureString, SecureString value)
{
// Uncrypt the password and get a reference to it...
IntPtr bstr = Marshal.SecureStringToBSTR(value);
//TODO make sure my byte count assumptions are correct
try
{
for (int i = 0; i < value.Length; i++)
{
secureString.AppendChar(Convert.ToChar(Marshal.ReadInt16(bstr)));
}
}
finally
{
Marshal.ZeroFreeBSTR(bstr);
}
}
public static void AppendString(this SecureString secureString, string value)
{
if (secureString == null)
{
throw new ArgumentNullException("secureString");
}
if (value.Length <= 0)
{
return;
}
foreach (var c in value)
{
secureString.AppendChar(c);
}
}
/// <summary>
///
/// </summary>
/// <param name="secureString"></param>
/// <param name="s"></param>
/// <returns></returns>
public static SecureString AppendString(this SecureString secureString, string s)
{
foreach (var c in s) { secureString.AppendChar(c); }
return secureString;
}