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Merge branch 'bugfix/fix_mbedlts_ds_memory_leak_v4.3' into 'release/v4.3'

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esp-tls: Fix memory leak in mbedtls ds peripheral when MBEDTLS_THREADING_C enabled (backport v4.3)

See merge request espressif/esp-idf!20595
This commit is contained in:
Mahavir Jain 2022-10-17 12:41:03 +08:00
commit d4789383a4
1 changed files with 6 additions and 3 deletions
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9
components/esp-tls/esp_tls_mbedtls.c
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@ -757,14 +757,17 @@ static esp_err_t esp_mbedtls_init_pk_ctx_for_ds(const void *pki)
if ((ret = mbedtls_pk_setup_rsa_alt(((const esp_tls_pki_t*)pki)->pk_key, &rsakey, NULL, esp_ds_rsa_sign,
esp_ds_get_keylen )) != 0) {
ESP_LOGE(TAG, "Error in mbedtls_pk_setup_rsa_alt, returned %02x", ret);
return ESP_FAIL;
ret = ESP_FAIL;
goto exit;
}
ret = esp_ds_init_data_ctx(((const esp_tls_pki_t*)pki)->esp_ds_data);
if (ret != ESP_OK) {
ESP_LOGE(TAG, "Failed to initialize DS parameters from nvs");
return ESP_FAIL;
goto exit;
}
ESP_LOGD(TAG, "DS peripheral params initialized.");
return ESP_OK;
exit:
mbedtls_rsa_free(&rsakey);
return ret;
}
#endif /* CONFIG_ESP_TLS_USE_DS_PERIPHERAL */