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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
Download Patch File Download Diff File Expand all files Collapse all files

13
examples/protocols/coap_client/main/coap_client_example_main.c
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@@ -219,9 +219,12 @@ static void coap_example_client(void *p)
break;
}
if ((uri.scheme == COAP_URI_SCHEME_COAPS && !coap_dtls_is_supported()) ||
(uri.scheme == COAP_URI_SCHEME_COAPS_TCP && !coap_tls_is_supported())) {
ESP_LOGE(TAG, "CoAP server uri scheme is not supported");
if (uri.scheme == COAP_URI_SCHEME_COAPS && !coap_dtls_is_supported()) {
ESP_LOGE(TAG, "MbedTLS (D)TLS Client Mode not configured");
break;
}
if (uri.scheme == COAP_URI_SCHEME_COAPS_TCP && !coap_tls_is_supported()) {
ESP_LOGE(TAG, "CoAP server uri coaps+tcp:// scheme is not supported");
break;
}
@@ -308,6 +311,10 @@ static void coap_example_client(void *p)
* but the code is left in for completeness.
*/
if (uri.scheme == COAP_URI_SCHEME_COAPS || uri.scheme == COAP_URI_SCHEME_COAPS_TCP) {
#ifndef CONFIG_MBEDTLS_TLS_CLIENT
ESP_LOGE(TAG, "MbedTLS (D)TLS Client Mode not configured");
goto clean_up;
#endif /* CONFIG_MBEDTLS_TLS_CLIENT */
#ifdef CONFIG_COAP_MBEDTLS_PSK
session = coap_new_client_session_psk(ctx, NULL, &dst_addr,
uri.scheme == COAP_URI_SCHEME_COAPS ? COAP_PROTO_DTLS : COAP_PROTO_TLS,