private static CryptoStreamMode ModeAdapter(PCLCrypto.CryptoStreamMode mode)
{
switch (mode)
{
case PCLCrypto.CryptoStreamMode.Read:
return CryptoStreamMode.Read;
case PCLCrypto.CryptoStreamMode.Write:
return CryptoStreamMode.Write;
default:
throw new ArgumentOutOfRangeException();
}
}
internal static ICryptoTransform Adapt(PCLCrypto.ICryptoTransform transform)
{
return transform != null ? new CryptoTransformAdapter(transform) : null;
}
private CryptoTransformAdapter(PCLCrypto.ICryptoTransform transform)
{
this.transform = transform;
}
protected override Stream CreateCryptoStream(Stream target, PCLCrypto.ICryptoTransform transform, PCLCrypto.CryptoStreamMode mode)
{
return new CryptoStream(target, CryptoTransformAdapter.Adapt(transform), ModeAdapter(mode));
}
