Missing DecReader ?

[nicolaspernoud]

What is the problem you want to solve?

Decrypt an encrypted file on the fs.

How do you want to solve it?

Wrapping the file with a decrypt reader.

Additional context

1. Are there alternative solutions?

I don't know.

2. Would your solution cause a major breaking API change?

I do not think so...

3. Anything else that is important?

It would be nice to provide some examples in the documentation for file encrypting or decrypting.