/// <summary>
/// The generate random key.
/// </summary>
/// <param name="keyNumber">
/// The key number.
/// </param>
/// <param name="flags">
/// The flags.
/// </param>
/// <returns>
/// The <see cref="KeyContext"/>.
/// </returns>
/// <exception cref="Win32Exception">
/// </exception>
private KeyContext GenerateRandomKey(KeyNumber keyNumber, int flags = 0)
{
var keyPiarHandler = IntPtr.Zero;
if (!CryptoApi.CryptGenKey(cspHandler, (int)keyNumber, flags, ref keyPiarHandler))
{
throw new Win32Exception();
}
var keyPairContext = new KeyContext(keyPiarHandler);
return(keyPairContext);
}
