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Merge branch 'feat/adding_different_strategy_to_perform_tls_using_dynamic_feature' into 'master'

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Add configuration to control dynamic buffer strategy in mbedtls

Closes IDF-12591

See merge request espressif/esp-idf!39469
This commit is contained in:
Mahavir Jain
2025-06-12 09:52:35 +05:30
parent dd893957f3 5928a87aa7
commit a8bf745f23
14 changed files with 217 additions and 6 deletions
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15
components/esp-tls/esp_tls_mbedtls.c
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@@ -20,7 +20,7 @@
#include <errno.h>
#include "esp_log.h"
#include "esp_check.h"
#include "mbedtls/esp_mbedtls_dynamic.h"
#ifdef CONFIG_MBEDTLS_HARDWARE_ECDSA_SIGN
#include "ecdsa/ecdsa_alt.h"
#endif
@@ -115,6 +115,10 @@ esp_err_t esp_create_mbedtls_handle(const char *hostname, size_t hostlen, const
mbedtls_ssl_conf_rng(&tls->conf, mbedtls_ctr_drbg_random, &tls->ctr_drbg);
#if CONFIG_MBEDTLS_DYNAMIC_BUFFER
tls->esp_tls_dyn_buf_strategy = ((esp_tls_cfg_t *)cfg)->esp_tls_dyn_buf_strategy;
#endif
if (tls->role == ESP_TLS_CLIENT) {
esp_ret = set_client_config(hostname, hostlen, (esp_tls_cfg_t *)cfg, tls);
if (esp_ret != ESP_OK) {
@@ -256,6 +260,15 @@ int esp_mbedtls_handshake(esp_tls_t *tls, const esp_tls_cfg_t *cfg)
#endif
ret = mbedtls_ssl_handshake(&tls->ssl);
if (ret == 0) {
#if CONFIG_MBEDTLS_DYNAMIC_BUFFER
if (tls->esp_tls_dyn_buf_strategy != 0) {
ret = esp_mbedtls_dynamic_set_rx_buf_static(&tls->ssl);
if (ret != 0) {
ESP_LOGE(TAG, "esp_mbedtls_dynamic_set_rx_buf_static returned -0x%04X", -ret);
return ret;
}
}
#endif
tls->conn_state = ESP_TLS_DONE;
#ifdef CONFIG_ESP_TLS_USE_DS_PERIPHERAL