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
190 lines
3.8 KiB
C
190 lines
3.8 KiB
C
/*
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* coap_notls.c -- Stub Datagram Transport Layer Support for libcoap
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*
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* Copyright (C) 2016 Olaf Bergmann <bergmann@tzi.org>
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*
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* This file is part of the CoAP library libcoap. Please see README for terms
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* of use.
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*/
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#include "coap_config.h"
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#if !defined(HAVE_LIBTINYDTLS) && !defined(HAVE_OPENSSL) && !defined(HAVE_LIBGNUTLS) && !defined(HAVE_MBEDTLS)
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#include "net.h"
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#ifdef __GNUC__
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#define UNUSED __attribute__((unused))
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#else /* __GNUC__ */
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#define UNUSED
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#endif /* __GNUC__ */
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int
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coap_dtls_is_supported(void) {
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return 0;
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}
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int
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coap_tls_is_supported(void) {
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return 0;
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}
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coap_tls_version_t *
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coap_get_tls_library_version(void) {
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static coap_tls_version_t version;
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version.version = 0;
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version.type = COAP_TLS_LIBRARY_NOTLS;
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return &version;
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}
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int
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coap_dtls_context_set_pki(coap_context_t *ctx UNUSED,
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coap_dtls_pki_t* setup_data UNUSED,
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coap_dtls_role_t role UNUSED
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) {
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return 0;
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}
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int
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coap_dtls_context_set_pki_root_cas(struct coap_context_t *ctx UNUSED,
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const char *ca_file UNUSED,
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const char *ca_path UNUSED
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) {
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return 0;
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}
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int
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coap_dtls_context_set_psk(coap_context_t *ctx UNUSED,
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const char *hint UNUSED,
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coap_dtls_role_t role UNUSED
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) {
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return 0;
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}
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int
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coap_dtls_context_check_keys_enabled(coap_context_t *ctx UNUSED)
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{
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return 0;
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}
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static int dtls_log_level = 0;
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void coap_dtls_startup(void) {
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}
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void
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coap_dtls_set_log_level(int level) {
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dtls_log_level = level;
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}
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int
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coap_dtls_get_log_level(void) {
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return dtls_log_level;
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}
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void *
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coap_dtls_new_context(struct coap_context_t *coap_context UNUSED) {
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return NULL;
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}
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void
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coap_dtls_free_context(void *handle UNUSED) {
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}
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void *coap_dtls_new_server_session(coap_session_t *session UNUSED) {
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return NULL;
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}
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void *coap_dtls_new_client_session(coap_session_t *session UNUSED) {
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return NULL;
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}
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void coap_dtls_free_session(coap_session_t *coap_session UNUSED) {
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}
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void coap_dtls_session_update_mtu(coap_session_t *session UNUSED) {
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}
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int
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coap_dtls_send(coap_session_t *session UNUSED,
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const uint8_t *data UNUSED,
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size_t data_len UNUSED
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) {
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return -1;
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}
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int coap_dtls_is_context_timeout(void) {
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return 1;
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}
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coap_tick_t coap_dtls_get_context_timeout(void *dtls_context UNUSED) {
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return 0;
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}
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coap_tick_t
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coap_dtls_get_timeout(coap_session_t *session UNUSED, coap_tick_t now UNUSED) {
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return 0;
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}
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void coap_dtls_handle_timeout(coap_session_t *session UNUSED) {
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}
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int
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coap_dtls_receive(coap_session_t *session UNUSED,
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const uint8_t *data UNUSED,
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size_t data_len UNUSED
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) {
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return -1;
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}
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int
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coap_dtls_hello(coap_session_t *session UNUSED,
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const uint8_t *data UNUSED,
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size_t data_len UNUSED
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) {
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return 0;
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}
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unsigned int coap_dtls_get_overhead(coap_session_t *session UNUSED) {
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return 0;
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}
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void *coap_tls_new_client_session(coap_session_t *session UNUSED, int *connected UNUSED) {
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return NULL;
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}
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void *coap_tls_new_server_session(coap_session_t *session UNUSED, int *connected UNUSED) {
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return NULL;
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}
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void coap_tls_free_session(coap_session_t *coap_session UNUSED) {
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}
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ssize_t coap_tls_write(coap_session_t *session UNUSED,
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const uint8_t *data UNUSED,
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size_t data_len UNUSED
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) {
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return -1;
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}
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ssize_t coap_tls_read(coap_session_t *session UNUSED,
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uint8_t *data UNUSED,
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size_t data_len UNUSED
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) {
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return -1;
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}
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#undef UNUSED
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#else /* !HAVE_LIBTINYDTLS && !HAVE_OPENSSL && !HAVE_LIBGNUTLS */
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#ifdef __clang__
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/* Make compilers happy that do not like empty modules. As this function is
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* never used, we ignore -Wunused-function at the end of compiling this file
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*/
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#pragma GCC diagnostic ignored "-Wunused-function"
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#endif
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static inline void dummy(void) {
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}
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#endif /* !HAVE_LIBTINYDTLS && !HAVE_OPENSSL && !HAVE_LIBGNUTLS */
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