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Fix libcoap building with various MbedTLS compile time options

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components/coap/port/coap_mbedtls.c:

Add in additional compile time check wrappers for different MbedTLS
configurations.

components/coap/CMakeLists.txt:
components/coap/component.mk:
components/coap/port/coap_notls.c:
components/coap/port/include/coap_config_posix.h:

Add in the ability to compile and run if MbedTLS does not have any TLS
mode enabled.

examples/protocols/coap_client/main/coap_client_example_main.c:

Inform user that MbedTLS Client Mode is required for DTLS if not enabled,
and coaps:// has been requested.
[Lower libcoap library will still error and report this condition]

examples/protocols/coap_server/main/coap_server_example_main.c:

Inform user that MbedTLS Server Mode is required for DTLS if not enabled.
[Lower libcoap library will still error and report this condition]

Closes https://github.com/espressif/esp-idf/issues/3961
Closes https://github.com/espressif/esp-idf/issues/3971
Closes https://github.com/espressif/esp-idf/pull/3977
This commit is contained in:
Jon Shallow
2019-08-28 10:03:17 +01:00
committed by Mahavir Jain
parent 61442cdcbb
commit 430b737760
7 changed files with 266 additions and 13 deletions
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examples/protocols/coap_server/main/coap_server_example_main.c
+8
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@@ -252,12 +252,20 @@ static void coap_example_server(void *p)
}
#if defined(CONFIG_COAP_MBEDTLS_PSK) || defined(CONFIG_COAP_MBEDTLS_PKI)
if (coap_dtls_is_supported()) {
#ifndef CONFIG_MBEDTLS_TLS_SERVER
/* This is not critical as unencrypted support is still available */
ESP_LOGI(TAG, "MbedTLS (D)TLS Server Mode not configured");
#else /* CONFIG_MBEDTLS_TLS_SERVER */
serv_addr.addr.sin.sin_port = htons(COAPS_DEFAULT_PORT);
ep = coap_new_endpoint(ctx, &serv_addr, COAP_PROTO_DTLS);
if (!ep) {
ESP_LOGE(TAG, "dtls: coap_new_endpoint() failed");
goto clean_up;
}
#endif /* CONFIG_MBEDTLS_TLS_SERVER */
} else {
/* This is not critical as unencrypted support is still available */
ESP_LOGI(TAG, "MbedTLS (D)TLS Server Mode not configured");
}
#endif /* CONFIG_COAP_MBEDTLS_PSK CONFIG_COAP_MBEDTLS_PKI */
resource = coap_resource_init(coap_make_str_const("Espressif"), 0);