This update supports DTLS, TLS is a future TODO
components/coap/CMakeLists.txt:
components/coap/component.mk:
Add in the new files that have to be built
Replace libcoap/src/coap_notls.c with libcoap/src/coap_mbedtls.c
components/coap/libcoap:
Update the version to include the current version for supporting MbedTLS
components/coap/port/coap_debug.c:
components/coap/port/coap_mbedtls.c:
components/coap/port/include/coap/coap_dtls.h:
New port files for DTLS
components/coap/port/include/coap_config_posix.h:
Include building with MbedTLS
examples/protocols/coap_client/README.md:
examples/protocols/coap_client/main/CMakeLists.txt:
examples/protocols/coap_client/main/Kconfig.projbuild:
examples/protocols/coap_client/main/coap_client_example_main.c:
examples/protocols/coap_client/main/component.mk:
Update CoAP client to support DTLS
examples/protocols/coap_client/main/coap_ca.pem
examples/protocols/coap_client/main/coap_client.crt
examples/protocols/coap_client/main/coap_client.key
New PKI Certs for CoAP client (copied from wpa2_enterprise example)
examples/protocols/coap_server/README.md:
examples/protocols/coap_server/main/CMakeLists.txt:
examples/protocols/coap_server/main/Kconfig.projbuild:
examples/protocols/coap_server/main/coap_server_example_main.c:
examples/protocols/coap_server/main/component.mk:
Update CoAP server to support DTLS
Change "no data" to "Hello World!" to prevent confusion
examples/protocols/coap_server/main/coap_ca.pem
examples/protocols/coap_server/main/coap_server.crt
examples/protocols/coap_server/main/coap_server.key
New PKI Certs for CoAP server (copied from wpa2_enterprise example)
Closes https://github.com/espressif/esp-idf/pull/3345
Closes https://github.com/espressif/esp-idf/issues/1379
