esp-idf/components/mbedtls/port/dynamic/esp_ssl_cli.c

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/*
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <sys/param.h>
#include <stdbool.h>
#include "esp_mbedtls_dynamic_impl.h"
int __real_mbedtls_ssl_handshake_client_step(mbedtls_ssl_context *ssl);
int __real_mbedtls_ssl_write_client_hello(mbedtls_ssl_context *ssl);
int __wrap_mbedtls_ssl_handshake_client_step(mbedtls_ssl_context *ssl);
int __wrap_mbedtls_ssl_write_client_hello(mbedtls_ssl_context *ssl);
static const char *TAG = "SSL client";
static int manage_resource(mbedtls_ssl_context *ssl, bool add)
{
mbedtls-3.0: Fixed ESP32 build issues - Added MBEDLTS_PRIVATE(...) wherever necessary - For functions like mbedtls_pk_parse_key(...), it is necessary to pass the RNG function pointers as parameter. Solved for dependent components: wpa_supplicant & openSSL - For libcoap, the SSLv2 ClientHello handshake method has been deprecated, need to handle this. Currently, corresponding snippet has been commented. - Examples tested: hello-world | https_request | wifi_prov_mgr mbedtls-3.0: Fixed ESP32-C3 & ESP32-S3 build issues - Removed MBEDTLS_DEPRECATED_REMOVED macro from sha1 port - DS peripheral: esp_ds_rsa_sign -> removed unsused 'mode' argument - Added MBEDTLS_PRIVATE(...) wherever required mbedtls-3.0: Fixed ESP32-S2 build issues - Fixed outdated function prototypes and usage in mbedlts/port/aes/esp_aes_gcm.c due to changes in GCM module mbedtls-3.0: Fixed ESP32-H2 build issues ci: Fixing build stage - Added MBEDTLS_PRIVATE(...) wherever required - Added RNG function parameter - Updated GCM Module changes - Updated Copyright notices - Tests: - build_esp_idf_tests_cmake_esp32 - build_esp_idf_tests_cmake_esp32s2 - build_esp_idf_tests_cmake_esp32c3 - build_esp_idf_tests_cmake_esp32s3 ci: Fixing build stage (mbedtls-related changes) - Added MBEDTLS_PRIVATE(...) wherever required - Updated SHAXXX functions - Updated esp_config according to mbedtls changes - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 ci: Fixing build stage (example-related changes) - Added MBEDTLS_PRIVATE(...) wherever required - Updated SHAXXX functions - Updated esp_config according to mbedtls changes - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 ci: Fixing target_test stage - Updated test SSL version to TLS_v1_2 - Tests: - example_test_protocols 1/2 ci: Fixing build stage - Added checks for MBEDTLS_DHM_C (disabled by default) - Updated esp_cryptoauthlib submodule - Updated factory partition size for legacy BLE provisioning example - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 Co-authored-by: Laukik Hase <laukik.hase@espressif.com>
2021-08-09 05:58:36 -04:00
int state = add ? ssl->MBEDTLS_PRIVATE(state) : ssl->MBEDTLS_PRIVATE(state) - 1;
mbedtls-3.0: Fixed ESP32 build issues - Added MBEDLTS_PRIVATE(...) wherever necessary - For functions like mbedtls_pk_parse_key(...), it is necessary to pass the RNG function pointers as parameter. Solved for dependent components: wpa_supplicant & openSSL - For libcoap, the SSLv2 ClientHello handshake method has been deprecated, need to handle this. Currently, corresponding snippet has been commented. - Examples tested: hello-world | https_request | wifi_prov_mgr mbedtls-3.0: Fixed ESP32-C3 & ESP32-S3 build issues - Removed MBEDTLS_DEPRECATED_REMOVED macro from sha1 port - DS peripheral: esp_ds_rsa_sign -> removed unsused 'mode' argument - Added MBEDTLS_PRIVATE(...) wherever required mbedtls-3.0: Fixed ESP32-S2 build issues - Fixed outdated function prototypes and usage in mbedlts/port/aes/esp_aes_gcm.c due to changes in GCM module mbedtls-3.0: Fixed ESP32-H2 build issues ci: Fixing build stage - Added MBEDTLS_PRIVATE(...) wherever required - Added RNG function parameter - Updated GCM Module changes - Updated Copyright notices - Tests: - build_esp_idf_tests_cmake_esp32 - build_esp_idf_tests_cmake_esp32s2 - build_esp_idf_tests_cmake_esp32c3 - build_esp_idf_tests_cmake_esp32s3 ci: Fixing build stage (mbedtls-related changes) - Added MBEDTLS_PRIVATE(...) wherever required - Updated SHAXXX functions - Updated esp_config according to mbedtls changes - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 ci: Fixing build stage (example-related changes) - Added MBEDTLS_PRIVATE(...) wherever required - Updated SHAXXX functions - Updated esp_config according to mbedtls changes - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 ci: Fixing target_test stage - Updated test SSL version to TLS_v1_2 - Tests: - example_test_protocols 1/2 ci: Fixing build stage - Added checks for MBEDTLS_DHM_C (disabled by default) - Updated esp_cryptoauthlib submodule - Updated factory partition size for legacy BLE provisioning example - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 Co-authored-by: Laukik Hase <laukik.hase@espressif.com>
2021-08-09 05:58:36 -04:00
if (ssl->MBEDTLS_PRIVATE(state) == MBEDTLS_SSL_HANDSHAKE_OVER || ssl->MBEDTLS_PRIVATE(handshake) == NULL) {
return 0;
}
if (!add) {
mbedtls-3.0: Fixed ESP32 build issues - Added MBEDLTS_PRIVATE(...) wherever necessary - For functions like mbedtls_pk_parse_key(...), it is necessary to pass the RNG function pointers as parameter. Solved for dependent components: wpa_supplicant & openSSL - For libcoap, the SSLv2 ClientHello handshake method has been deprecated, need to handle this. Currently, corresponding snippet has been commented. - Examples tested: hello-world | https_request | wifi_prov_mgr mbedtls-3.0: Fixed ESP32-C3 & ESP32-S3 build issues - Removed MBEDTLS_DEPRECATED_REMOVED macro from sha1 port - DS peripheral: esp_ds_rsa_sign -> removed unsused 'mode' argument - Added MBEDTLS_PRIVATE(...) wherever required mbedtls-3.0: Fixed ESP32-S2 build issues - Fixed outdated function prototypes and usage in mbedlts/port/aes/esp_aes_gcm.c due to changes in GCM module mbedtls-3.0: Fixed ESP32-H2 build issues ci: Fixing build stage - Added MBEDTLS_PRIVATE(...) wherever required - Added RNG function parameter - Updated GCM Module changes - Updated Copyright notices - Tests: - build_esp_idf_tests_cmake_esp32 - build_esp_idf_tests_cmake_esp32s2 - build_esp_idf_tests_cmake_esp32c3 - build_esp_idf_tests_cmake_esp32s3 ci: Fixing build stage (mbedtls-related changes) - Added MBEDTLS_PRIVATE(...) wherever required - Updated SHAXXX functions - Updated esp_config according to mbedtls changes - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 ci: Fixing build stage (example-related changes) - Added MBEDTLS_PRIVATE(...) wherever required - Updated SHAXXX functions - Updated esp_config according to mbedtls changes - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 ci: Fixing target_test stage - Updated test SSL version to TLS_v1_2 - Tests: - example_test_protocols 1/2 ci: Fixing build stage - Added checks for MBEDTLS_DHM_C (disabled by default) - Updated esp_cryptoauthlib submodule - Updated factory partition size for legacy BLE provisioning example - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 Co-authored-by: Laukik Hase <laukik.hase@espressif.com>
2021-08-09 05:58:36 -04:00
if (!ssl->MBEDTLS_PRIVATE(out_left)) {
CHECK_OK(esp_mbedtls_free_tx_buffer(ssl));
}
}
/* Change state now, so that it is right in mbedtls_ssl_read_record(), used
* by DTLS for dropping out-of-sequence ChangeCipherSpec records */
#if defined(MBEDTLS_SSL_SESSION_TICKETS)
if( ssl->state == MBEDTLS_SSL_SERVER_CHANGE_CIPHER_SPEC &&
ssl->handshake->new_session_ticket != 0 )
{
ssl->state = MBEDTLS_SSL_SERVER_NEW_SESSION_TICKET;
}
#endif
switch (state) {
case MBEDTLS_SSL_HELLO_REQUEST:
break;
case MBEDTLS_SSL_CLIENT_HELLO:
if (add) {
size_t buffer_len = MBEDTLS_SSL_OUT_BUFFER_LEN;
CHECK_OK(esp_mbedtls_add_tx_buffer(ssl, buffer_len));
}
break;
case MBEDTLS_SSL_SERVER_HELLO:
if (add) {
CHECK_OK(esp_mbedtls_add_rx_buffer(ssl));
} else {
CHECK_OK(esp_mbedtls_free_rx_buffer(ssl));
}
break;
case MBEDTLS_SSL_SERVER_CERTIFICATE:
if (add) {
CHECK_OK(esp_mbedtls_add_rx_buffer(ssl));
} else {
CHECK_OK(esp_mbedtls_free_rx_buffer(ssl));
#ifdef CONFIG_MBEDTLS_DYNAMIC_FREE_CA_CERT
esp_mbedtls_free_cacert(ssl);
#endif
}
break;
case MBEDTLS_SSL_SERVER_KEY_EXCHANGE:
if (add) {
CHECK_OK(esp_mbedtls_add_rx_buffer(ssl));
} else {
mbedtls-3.0: Fixed ESP32 build issues - Added MBEDLTS_PRIVATE(...) wherever necessary - For functions like mbedtls_pk_parse_key(...), it is necessary to pass the RNG function pointers as parameter. Solved for dependent components: wpa_supplicant & openSSL - For libcoap, the SSLv2 ClientHello handshake method has been deprecated, need to handle this. Currently, corresponding snippet has been commented. - Examples tested: hello-world | https_request | wifi_prov_mgr mbedtls-3.0: Fixed ESP32-C3 & ESP32-S3 build issues - Removed MBEDTLS_DEPRECATED_REMOVED macro from sha1 port - DS peripheral: esp_ds_rsa_sign -> removed unsused 'mode' argument - Added MBEDTLS_PRIVATE(...) wherever required mbedtls-3.0: Fixed ESP32-S2 build issues - Fixed outdated function prototypes and usage in mbedlts/port/aes/esp_aes_gcm.c due to changes in GCM module mbedtls-3.0: Fixed ESP32-H2 build issues ci: Fixing build stage - Added MBEDTLS_PRIVATE(...) wherever required - Added RNG function parameter - Updated GCM Module changes - Updated Copyright notices - Tests: - build_esp_idf_tests_cmake_esp32 - build_esp_idf_tests_cmake_esp32s2 - build_esp_idf_tests_cmake_esp32c3 - build_esp_idf_tests_cmake_esp32s3 ci: Fixing build stage (mbedtls-related changes) - Added MBEDTLS_PRIVATE(...) wherever required - Updated SHAXXX functions - Updated esp_config according to mbedtls changes - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 ci: Fixing build stage (example-related changes) - Added MBEDTLS_PRIVATE(...) wherever required - Updated SHAXXX functions - Updated esp_config according to mbedtls changes - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 ci: Fixing target_test stage - Updated test SSL version to TLS_v1_2 - Tests: - example_test_protocols 1/2 ci: Fixing build stage - Added checks for MBEDTLS_DHM_C (disabled by default) - Updated esp_cryptoauthlib submodule - Updated factory partition size for legacy BLE provisioning example - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 Co-authored-by: Laukik Hase <laukik.hase@espressif.com>
2021-08-09 05:58:36 -04:00
if (!ssl->MBEDTLS_PRIVATE(keep_current_message)) {
CHECK_OK(esp_mbedtls_free_rx_buffer(ssl));
}
}
break;
case MBEDTLS_SSL_CERTIFICATE_REQUEST:
if (add) {
mbedtls-3.0: Fixed ESP32 build issues - Added MBEDLTS_PRIVATE(...) wherever necessary - For functions like mbedtls_pk_parse_key(...), it is necessary to pass the RNG function pointers as parameter. Solved for dependent components: wpa_supplicant & openSSL - For libcoap, the SSLv2 ClientHello handshake method has been deprecated, need to handle this. Currently, corresponding snippet has been commented. - Examples tested: hello-world | https_request | wifi_prov_mgr mbedtls-3.0: Fixed ESP32-C3 & ESP32-S3 build issues - Removed MBEDTLS_DEPRECATED_REMOVED macro from sha1 port - DS peripheral: esp_ds_rsa_sign -> removed unsused 'mode' argument - Added MBEDTLS_PRIVATE(...) wherever required mbedtls-3.0: Fixed ESP32-S2 build issues - Fixed outdated function prototypes and usage in mbedlts/port/aes/esp_aes_gcm.c due to changes in GCM module mbedtls-3.0: Fixed ESP32-H2 build issues ci: Fixing build stage - Added MBEDTLS_PRIVATE(...) wherever required - Added RNG function parameter - Updated GCM Module changes - Updated Copyright notices - Tests: - build_esp_idf_tests_cmake_esp32 - build_esp_idf_tests_cmake_esp32s2 - build_esp_idf_tests_cmake_esp32c3 - build_esp_idf_tests_cmake_esp32s3 ci: Fixing build stage (mbedtls-related changes) - Added MBEDTLS_PRIVATE(...) wherever required - Updated SHAXXX functions - Updated esp_config according to mbedtls changes - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 ci: Fixing build stage (example-related changes) - Added MBEDTLS_PRIVATE(...) wherever required - Updated SHAXXX functions - Updated esp_config according to mbedtls changes - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 ci: Fixing target_test stage - Updated test SSL version to TLS_v1_2 - Tests: - example_test_protocols 1/2 ci: Fixing build stage - Added checks for MBEDTLS_DHM_C (disabled by default) - Updated esp_cryptoauthlib submodule - Updated factory partition size for legacy BLE provisioning example - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 Co-authored-by: Laukik Hase <laukik.hase@espressif.com>
2021-08-09 05:58:36 -04:00
if (!ssl->MBEDTLS_PRIVATE(keep_current_message)) {
CHECK_OK(esp_mbedtls_add_rx_buffer(ssl));
}
} else {
mbedtls-3.0: Fixed ESP32 build issues - Added MBEDLTS_PRIVATE(...) wherever necessary - For functions like mbedtls_pk_parse_key(...), it is necessary to pass the RNG function pointers as parameter. Solved for dependent components: wpa_supplicant & openSSL - For libcoap, the SSLv2 ClientHello handshake method has been deprecated, need to handle this. Currently, corresponding snippet has been commented. - Examples tested: hello-world | https_request | wifi_prov_mgr mbedtls-3.0: Fixed ESP32-C3 & ESP32-S3 build issues - Removed MBEDTLS_DEPRECATED_REMOVED macro from sha1 port - DS peripheral: esp_ds_rsa_sign -> removed unsused 'mode' argument - Added MBEDTLS_PRIVATE(...) wherever required mbedtls-3.0: Fixed ESP32-S2 build issues - Fixed outdated function prototypes and usage in mbedlts/port/aes/esp_aes_gcm.c due to changes in GCM module mbedtls-3.0: Fixed ESP32-H2 build issues ci: Fixing build stage - Added MBEDTLS_PRIVATE(...) wherever required - Added RNG function parameter - Updated GCM Module changes - Updated Copyright notices - Tests: - build_esp_idf_tests_cmake_esp32 - build_esp_idf_tests_cmake_esp32s2 - build_esp_idf_tests_cmake_esp32c3 - build_esp_idf_tests_cmake_esp32s3 ci: Fixing build stage (mbedtls-related changes) - Added MBEDTLS_PRIVATE(...) wherever required - Updated SHAXXX functions - Updated esp_config according to mbedtls changes - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 ci: Fixing build stage (example-related changes) - Added MBEDTLS_PRIVATE(...) wherever required - Updated SHAXXX functions - Updated esp_config according to mbedtls changes - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 ci: Fixing target_test stage - Updated test SSL version to TLS_v1_2 - Tests: - example_test_protocols 1/2 ci: Fixing build stage - Added checks for MBEDTLS_DHM_C (disabled by default) - Updated esp_cryptoauthlib submodule - Updated factory partition size for legacy BLE provisioning example - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 Co-authored-by: Laukik Hase <laukik.hase@espressif.com>
2021-08-09 05:58:36 -04:00
if (!ssl->MBEDTLS_PRIVATE(keep_current_message)) {
CHECK_OK(esp_mbedtls_free_rx_buffer(ssl));
}
}
break;
case MBEDTLS_SSL_SERVER_HELLO_DONE:
if (add) {
mbedtls-3.0: Fixed ESP32 build issues - Added MBEDLTS_PRIVATE(...) wherever necessary - For functions like mbedtls_pk_parse_key(...), it is necessary to pass the RNG function pointers as parameter. Solved for dependent components: wpa_supplicant & openSSL - For libcoap, the SSLv2 ClientHello handshake method has been deprecated, need to handle this. Currently, corresponding snippet has been commented. - Examples tested: hello-world | https_request | wifi_prov_mgr mbedtls-3.0: Fixed ESP32-C3 & ESP32-S3 build issues - Removed MBEDTLS_DEPRECATED_REMOVED macro from sha1 port - DS peripheral: esp_ds_rsa_sign -> removed unsused 'mode' argument - Added MBEDTLS_PRIVATE(...) wherever required mbedtls-3.0: Fixed ESP32-S2 build issues - Fixed outdated function prototypes and usage in mbedlts/port/aes/esp_aes_gcm.c due to changes in GCM module mbedtls-3.0: Fixed ESP32-H2 build issues ci: Fixing build stage - Added MBEDTLS_PRIVATE(...) wherever required - Added RNG function parameter - Updated GCM Module changes - Updated Copyright notices - Tests: - build_esp_idf_tests_cmake_esp32 - build_esp_idf_tests_cmake_esp32s2 - build_esp_idf_tests_cmake_esp32c3 - build_esp_idf_tests_cmake_esp32s3 ci: Fixing build stage (mbedtls-related changes) - Added MBEDTLS_PRIVATE(...) wherever required - Updated SHAXXX functions - Updated esp_config according to mbedtls changes - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 ci: Fixing build stage (example-related changes) - Added MBEDTLS_PRIVATE(...) wherever required - Updated SHAXXX functions - Updated esp_config according to mbedtls changes - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 ci: Fixing target_test stage - Updated test SSL version to TLS_v1_2 - Tests: - example_test_protocols 1/2 ci: Fixing build stage - Added checks for MBEDTLS_DHM_C (disabled by default) - Updated esp_cryptoauthlib submodule - Updated factory partition size for legacy BLE provisioning example - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 Co-authored-by: Laukik Hase <laukik.hase@espressif.com>
2021-08-09 05:58:36 -04:00
if (!ssl->MBEDTLS_PRIVATE(keep_current_message)) {
CHECK_OK(esp_mbedtls_add_rx_buffer(ssl));
}
} else {
CHECK_OK(esp_mbedtls_free_rx_buffer(ssl));
}
break;
case MBEDTLS_SSL_CLIENT_CERTIFICATE:
if (add) {
size_t buffer_len = 3;
mbedtls-3.0: Fixed ESP32 build issues - Added MBEDLTS_PRIVATE(...) wherever necessary - For functions like mbedtls_pk_parse_key(...), it is necessary to pass the RNG function pointers as parameter. Solved for dependent components: wpa_supplicant & openSSL - For libcoap, the SSLv2 ClientHello handshake method has been deprecated, need to handle this. Currently, corresponding snippet has been commented. - Examples tested: hello-world | https_request | wifi_prov_mgr mbedtls-3.0: Fixed ESP32-C3 & ESP32-S3 build issues - Removed MBEDTLS_DEPRECATED_REMOVED macro from sha1 port - DS peripheral: esp_ds_rsa_sign -> removed unsused 'mode' argument - Added MBEDTLS_PRIVATE(...) wherever required mbedtls-3.0: Fixed ESP32-S2 build issues - Fixed outdated function prototypes and usage in mbedlts/port/aes/esp_aes_gcm.c due to changes in GCM module mbedtls-3.0: Fixed ESP32-H2 build issues ci: Fixing build stage - Added MBEDTLS_PRIVATE(...) wherever required - Added RNG function parameter - Updated GCM Module changes - Updated Copyright notices - Tests: - build_esp_idf_tests_cmake_esp32 - build_esp_idf_tests_cmake_esp32s2 - build_esp_idf_tests_cmake_esp32c3 - build_esp_idf_tests_cmake_esp32s3 ci: Fixing build stage (mbedtls-related changes) - Added MBEDTLS_PRIVATE(...) wherever required - Updated SHAXXX functions - Updated esp_config according to mbedtls changes - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 ci: Fixing build stage (example-related changes) - Added MBEDTLS_PRIVATE(...) wherever required - Updated SHAXXX functions - Updated esp_config according to mbedtls changes - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 ci: Fixing target_test stage - Updated test SSL version to TLS_v1_2 - Tests: - example_test_protocols 1/2 ci: Fixing build stage - Added checks for MBEDTLS_DHM_C (disabled by default) - Updated esp_cryptoauthlib submodule - Updated factory partition size for legacy BLE provisioning example - Tests: - build_examples_cmake_esp32 - build_examples_cmake_esp32s2 - build_examples_cmake_esp32c3 - build_examples_cmake_esp32s3 Co-authored-by: Laukik Hase <laukik.hase@espressif.com>
2021-08-09 05:58:36 -04:00
mbedtls_ssl_key_cert *key_cert = ssl->MBEDTLS_PRIVATE(conf)->MBEDTLS_PRIVATE(key_cert);
while (key_cert && key_cert->cert) {
size_t num;
buffer_len += esp_mbedtls_get_crt_size(key_cert->cert, &num);
buffer_len += num * 3;
key_cert = key_cert->next;
}
buffer_len = MAX(buffer_len, MBEDTLS_SSL_OUT_BUFFER_LEN);
CHECK_OK(esp_mbedtls_add_tx_buffer(ssl, buffer_len));
}
break;
case MBEDTLS_SSL_CLIENT_KEY_EXCHANGE:
if (add) {
size_t buffer_len = MBEDTLS_SSL_OUT_BUFFER_LEN;
CHECK_OK(esp_mbedtls_add_tx_buffer(ssl, buffer_len));
}
break;
case MBEDTLS_SSL_CERTIFICATE_VERIFY:
if (add) {
size_t buffer_len = MBEDTLS_SSL_OUT_BUFFER_LEN;
CHECK_OK(esp_mbedtls_add_tx_buffer(ssl, buffer_len));
} else {
#ifdef CONFIG_MBEDTLS_DYNAMIC_FREE_CONFIG_DATA
esp_mbedtls_free_dhm(ssl);
esp_mbedtls_free_keycert_key(ssl);
esp_mbedtls_free_keycert(ssl);
#endif
}
break;
case MBEDTLS_SSL_CLIENT_CHANGE_CIPHER_SPEC:
if (add) {
size_t buffer_len = MBEDTLS_SSL_OUT_BUFFER_LEN;
CHECK_OK(esp_mbedtls_add_tx_buffer(ssl, buffer_len));
}
break;
case MBEDTLS_SSL_CLIENT_FINISHED:
if (add) {
size_t buffer_len = MBEDTLS_SSL_OUT_BUFFER_LEN;
CHECK_OK(esp_mbedtls_add_tx_buffer(ssl, buffer_len));
}
break;
#if defined(MBEDTLS_SSL_SESSION_TICKETS)
case MBEDTLS_SSL_SERVER_NEW_SESSION_TICKET:
if (add) {
CHECK_OK(esp_mbedtls_add_rx_buffer(ssl));
} else {
CHECK_OK(esp_mbedtls_free_rx_buffer(ssl));
}
break;
#endif
case MBEDTLS_SSL_SERVER_CHANGE_CIPHER_SPEC:
if (add) {
CHECK_OK(esp_mbedtls_add_rx_buffer(ssl));
} else {
CHECK_OK(esp_mbedtls_free_rx_buffer(ssl));
}
break;
case MBEDTLS_SSL_SERVER_FINISHED:
if (add) {
CHECK_OK(esp_mbedtls_add_rx_buffer(ssl));
} else {
CHECK_OK(esp_mbedtls_free_rx_buffer(ssl));
}
break;
case MBEDTLS_SSL_FLUSH_BUFFERS:
break;
case MBEDTLS_SSL_HANDSHAKE_WRAPUP:
break;
default:
break;
}
return 0;
}
int __wrap_mbedtls_ssl_handshake_client_step(mbedtls_ssl_context *ssl)
{
CHECK_OK(manage_resource(ssl, true));
CHECK_OK(__real_mbedtls_ssl_handshake_client_step(ssl));
CHECK_OK(manage_resource(ssl, false));
return 0;
}
int __wrap_mbedtls_ssl_write_client_hello(mbedtls_ssl_context *ssl)
{
CHECK_OK(manage_resource(ssl, true));
CHECK_OK(__real_mbedtls_ssl_write_client_hello(ssl));
CHECK_OK(manage_resource(ssl, false));
return 0;
}