In case you never received a reply, you can try emailing Christian and Cory directly for an answer.
On Fri, 26 Oct 2018 at 13:20, Mathias Laurin <mathias.lau...@gmail.com> wrote: > Hello Python Dev, > > > I posted the following to python-ideas but here may be > a more suitable place. I apologize if cross posting > bothers anyone. > > > I have implemented an (I believe) PEP 543-conform TLS library > and released TLS support in the latest version yesterday: > > https://github.com/Synss/python-mbedtls/tree/0.13.0 > https://pypi.org/project/python-mbedtls/0.13.0/ > > > As far as I know, I am the first one to follow PEP 543. So one > point is that the API works. However, I have a couple of > questions regarding the PEP: > > - I do not know what to do in `TLSWrappedBuffer.do_handshake()`. > The full TLS handshake requires writing to the server, reading > back, etc., (ClientHello, ServerHello, KeyExchange, etc.), > which cannot be accomplished in a single buffer. > > For now, I am doing the handshake in > `TLSWrappedSocket.do_handshake()`: I set the BIO to using the > socket directly, then perform the handshake on the socket thus > entirely bypassing the TLSWrappedBuffer. Once this is done, I > swap the BIO to using the buffer and go on encrypting and > decrypting from the buffer. That is, the encrypted > communication is buffered. > > - The PEP sometimes mentions an "input buffer" and an "output > buffer", and some other times just "the buffer". I believe > that both implementations are possible. That is, with two > different buffers for input and output, or a single one. > > I have implemented it with a single circular buffer (that is a > stream after all). What the PEP is expecting is nonetheless > not clear to me. > > > So, can anybody clarify these two points from the PEP? > > > Or should I just address Cory Benfield (who does not seem very > active anymore lately) and Christian Heimes directly? > > > Cheers, > Mathias > _______________________________________________ > Python-Dev mailing list > Python-Dev@python.org > https://mail.python.org/mailman/listinfo/python-dev > Unsubscribe: > https://mail.python.org/mailman/options/python-dev/brett%40python.org >
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