[erlang-questions] SSL: Getting master_secret and client_random (or premaster_secret)

Roger Lipscombe roger@REDACTED
Fri Jan 13 11:43:45 CET 2017

On 13 January 2017 at 09:39, Ingela Andin <ingela.andin@REDACTED> wrote:
> Well our reasoning at the moment is that we could add a debug possibility,
> that would let connection_information
> return client/server/master_secret values for connections started in debug
> mode. Just like you can configure a connection to run anonymous ciphers
> suites for test and debugging purposes. However we would
> not want connection_information to return these values by default. Even if
> you conceptually can get at the information by hacking we do not want to
> make it easy to do bad things to security by "accident" or
> otherwise.

Sure. There's precedent for that: process_info/1 doesn't return
everything that you can ask for in process_info/2, no?

I'm not sure how this would do bad things to security. The server's
already seeing the plaintext, otherwise it couldn't do its job. Could
you explain your concerns further?

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