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DTLS 1.2 Server/Client implementation for Go

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#### Description As per [RFC4347](https://www.rfc-editor.org/rfc/rfc4347.txt) 4.2.4.1 (excluding reset after long period of idleness) > Though timer values are the choice of the implementation, mishandling > of the timer can lead...

This is a violation of the RFC - https://datatracker.ietf.org/doc/html/rfc5246#section-7.4.8 "The hash and signature algorithms used in the signature MUST be one of those present in the supported_signature_algorithms field of the...

Hi everyone, first of all congrats for the job you all are doing here. You got to a point where the product is really strong and reliable. 👏 ## Summary...

## Summary [RFC 6347, section 4.2.8](https://tools.ietf.org/html/rfc6347#section-4.2.8) describes how a server can allow a client that has silently abandoned its connection to re-establish its association with the server. ## Motivation The...

## Summary Is it possible to config a server using PSK with the most simple flow? ## Motivation I'm trying to follow what is described here: https://docs.oracle.com/en/java/javase/16/security/transport-layer-security-tls-protocol-overview.html#GUID-F1BFB231-BE35-4B14-BB8D-7F33D31A117D ![dtls-handshake](https://docs.oracle.com/en/java/javase/16/security/img/dtls-handshake.png) I just...

### Your environment. - Version: 2.0.9 - Browser: N/A - Other Information - OS: Ubuntu 20 ### What did you do? Test how the PionDTLS client behaves when asked to...

I'm a little surprised to find that a DTLS implementation, which is specifically datagram-oriented, seems to expect a stream-oriented `net.Conn` rather than a datagram-oriented `net.PacketConn` as an input to `Client()`...

change findMatchingCipherSuite to pick local prefered cipher suite from client's cipher suites when pion/dtls acting as a dtls server. The new function findMatchingCipherSuite picks the local preferred TLSEcdheEcdsaWithAes128GcmSha256 cipher suite...

If a client is continuously sending messages on a properly established DTLS connection, if the server dies and restarts, the client never detects the server is down or attempt to...

So I'm trying to migrate to using this DTLS library, and I need to be able to serialize and preserve the state of the DTLS connections. Is the flow to...