public void OnSecretSplit_FlagsShouldBeTrue()
{
var splitter = new SecretSplittingProvider(Message, RandBytes);
splitter.SplitSecretBetweenTwoPeople();
Assert.IsTrue(splitter.IsRProtected);
Assert.IsTrue(splitter.IsSProtected);
Assert.IsTrue(splitter.IsSecretMessageProtected);
}
/// <summary>
/// Provide toggling of memory protection for instances of SecretSplittingProvider
/// </summary>
/// <param name="instance"></param>
public static void ToggleMemoryProtection(SecretSplittingProvider instance)
{
if (!instance.IsSecretMessageProtected)
{
try
{
ProtectedMemory.Protect(instance.SecretMessage, MemoryProtectionScope.SameProcess);
ProtectedMemory.Protect(instance.R, MemoryProtectionScope.SameProcess);
ProtectedMemory.Protect(instance.S, MemoryProtectionScope.SameProcess);
instance.IsSecretMessageProtected = true;
}
catch (CryptographicException exception)
{
Console.WriteLine(exception.Message);
}
}
else
{
try
{
ProtectedMemory.Unprotect(instance.SecretMessage, MemoryProtectionScope.SameProcess);
ProtectedMemory.Unprotect(instance.R, MemoryProtectionScope.SameProcess);
ProtectedMemory.Unprotect(instance.S, MemoryProtectionScope.SameProcess);
instance.IsSecretMessageProtected = false;
}
catch (CryptographicException exception)
{
Console.WriteLine(exception.Message);
}
}
}