Re: [openssl-users] Multi client DTLS server on OpenSSL 1.1.x broken?

2018-08-16 Thread Michael Richardson
Philip Prindeville wrote: > You can create an SSL context and then bind a connection listener to > it. > If the library doesn’t specifically handle the case of DTLS (I know it > handles SSL and TLS), then it shouldn’t be too hard to cobble something > together and even get it

Re: [openssl-users] Multi client DTLS server on OpenSSL 1.1.x broken?

2018-08-15 Thread Richard Weinberger
Philip, On Wed, Aug 15, 2018 at 11:36 PM Philip Prindeville wrote: > Have a look at: > > http://www.wangafu.net/~nickm/libevent-book/Ref6a_advanced_bufferevents.html > > you don’t need a dedicated thread per connection. I know. I have already full blown single threaded event loop that works fine

Re: [openssl-users] Multi client DTLS server on OpenSSL 1.1.x broken?

2018-08-15 Thread Philip Prindeville
> On Aug 15, 2018, at 2:09 PM, Richard Weinberger wrote: > > Philip, > > Am Mittwoch, 15. August 2018, 21:36:30 CEST schrieben Sie: >> >>> [snip] >> >> >> Have you tried using Libevent? It supports SSL/TLS/DTLS connections. > > Can you please explain? I fear I miss something. Have a loo

Re: [openssl-users] Multi client DTLS server on OpenSSL 1.1.x broken?

2018-08-15 Thread Richard Weinberger
Philip, Am Mittwoch, 15. August 2018, 21:36:30 CEST schrieben Sie: > > > On Aug 11, 2018, at 9:22 AM, Richard Weinberger wrote: > > > > Hi! > > > > I have a hard time figuring how to write a DTLS UDP server that supports > > multiple > > clients. My dummy single user server works fine. > > >

Re: [openssl-users] Multi client DTLS server on OpenSSL 1.1.x broken?

2018-08-15 Thread Philip Prindeville
> On Aug 11, 2018, at 9:22 AM, Richard Weinberger wrote: > > Hi! > > I have a hard time figuring how to write a DTLS UDP server that supports > multiple > clients. My dummy single user server works fine. > > To support multiple clients I tried two approaches: > 1. singled threaded async IO,

Re: [openssl-users] Multi client DTLS server on OpenSSL 1.1.x broken?

2018-08-13 Thread Matt Caswell
Please could you raise this as a github issue? I'll try and take a look at it (although it may be a while since my current focus is on the 1.1.1 release). Matt On 11/08/18 16:22, Richard Weinberger wrote: > Hi! > > I have a hard time figuring how to write a DTLS UDP server that supports > multi

[openssl-users] Multi client DTLS server on OpenSSL 1.1.x broken?

2018-08-11 Thread Richard Weinberger
Hi! I have a hard time figuring how to write a DTLS UDP server that supports multiple clients. My dummy single user server works fine. To support multiple clients I tried two approaches: 1. singled threaded async IO, preferred since I have to deal with many clients 2. multi threaded, one thread