Achim Kraus

Any interest in updating the used version of Eclipse/Californium in tutorials/cloud-iot-coap-proxy?

1

Long time, since I put a [look](https://github.com/GoogleCloudPlatform/community/pull/690) on that. [Eclipse/Californium](https://github.com/eclipse/californium) reached version 3.3.1. Many bug-fixes, some vulnerability-fixes, and great functional improvements. [Eclipse/Californium](https://github.com/eclipse/californium) comes with one of the first [RFC9146 (to...

tinydtls allows to exclude/include ECC and/or PSK specific functions by defining DTLS_ECC or DTLS_PSK. If DTLS_PSK is undefined, tinydtls compiles, but libcoap reports compile errors (commit c190c49): ``` src/coap_tinydtls.c:465:4: error:...

PSK identity length check - tinydtls binding

4

libcoap: v4.3.0-rc4 (tinydtls binding): Using a PSK identity with the exact maximum supported length fails with an empty identity in the client_key_exchange message. The check in `coap_tinydtls` - `get_psk_info` ```...

Align PSK limits of example client and tinydtls binding.

2

libcoap: v4.3.0-rc4 (tinydtls binding): - the definition `MAX_USER` in coap-client.c limits the identity to 128 bytes - for tinydtls, the default of `DTLS_PSK_MAX_CLIENT_IDENTITY_LEN` is set to 32 bytes in crypto.h....

ubuntu 18.04 - make install - miss ldconfig?

5

if libcoap is build on a new system, "make install" installs the libraries at "/usr/local/lib". But if the `coap-client` is started, it reports, that the libcoap is missing. AFAIK, a...

I currently use this library directly from this project importing it via maven with: ``` net.i2p.crypto eddsa 0.3.0 ``` From other issues here, it feels, that the development focus more...

Considerations for LTE-M or NB-IoT devices?

4

A web-search about "earthquak" detection systems guided me to this project. Using WLAN comes in some cases also with pain, e.g. installation. Did you already consider to build also devices...

Just to mention: Californium 2.6.3 is the current Californium release. Updating from 2.6.1 should be very easy.

Signed-off-by: Achim Kraus

Intended for tests. Doesn't provide encryption for now and is therefore not intended for production. Use the file based PSK store for plugtest servers. Signed-off-by: Achim Kraus