[zeromq-dev] Custom authenticator
crwest at ncsu.edu
Mon Aug 11 21:27:29 CEST 2014
Awesome. My handler seems to be getting messages. Now to get the rest of
the design build around it.
Thanks for the help!
On Sat, Aug 9, 2014 at 5:49 PM, Pieter Hintjens <ph at imatix.com> wrote:
> You can look at the test cases in libzmq to see examples of custom ZAP
> handlers (CZMQ is only one option, you can indeed write your own
> As for signing keys... there's been a long thread on certificate
> formats on this list, the upshot wasn't clear.
> On Fri, Aug 8, 2014 at 10:44 PM, Charles West <crwest at ncsu.edu> wrote:
> > Also, does anyone know of a good way to sign using CurveZMQ keys? I
> > bind them to a second key (used for signing) using a permission signed
> by a
> > certificate authority, but that seems clunky.
> > On Fri, Aug 8, 2014 at 4:42 PM, Charles West <crwest at ncsu.edu> wrote:
> >> Hello,
> >> I've been digging into the spec for CurveZMQ as part of my efforts to
> >> build a secure alternative to ROS. I believe I have figured out what I
> >> to do for the next part, but I thought I should ask to see if I am on
> >> right track and see if there might be better ways that more experienced
> >> people know of.
> >> I need to maintain an in-memory list of accepted keys for each socket
> >> have connections for each of those sockets accepted/rejected based on
> >> associated key stores.
> >> It looks like once security domains are implemented I will be able to
> >> something of this nature by creating a security domain for each socket
> and a
> >> folder to maintain the allowed certificates for each domain. In the
> >> time, I could have a context for each socket and its own associated
> >> (clunky, but works). However, as this is suppose to be a background
> >> library, it would be much better if it didn't need to have a folder with
> >> write access to do its own book keeping.
> >> 27/ZAP - ZeroMQ Authentication Protocol and looking at the source for
> >> seems to indicate a better way. If I am reading it correctly, ZeroMQ
> >> send any connection requests over to an inproc server with endpoint
> >> "inproc://zeromq.zap.01". This server is normally made automatically by
> >> CZMQ calls, but it is not necessary that the library creates it.
> >> my code could bind the endpoint and implement its part of the 27/ZAP
> >> protocol (the curve part, at least). It can maintain its own list of
> >> and implement the security domains to allow a unique in-memory store to
> >> kept for each object.
> >> If I may ask, does this last solution sound right? Is there any better
> >> way to do it?
> >> Thank you for your time,
> >> Charlie West
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