diff --git a/components/mbedtls/port/dynamic/esp_mbedtls_dynamic_impl.c b/components/mbedtls/port/dynamic/esp_mbedtls_dynamic_impl.c index e7f9a4a401..b8620e05f6 100644 --- a/components/mbedtls/port/dynamic/esp_mbedtls_dynamic_impl.c +++ b/components/mbedtls/port/dynamic/esp_mbedtls_dynamic_impl.c @@ -416,7 +416,16 @@ int esp_mbedtls_free_rx_buffer(mbedtls_ssl_context *ssl) /** * The previous processing is just skipped, so "ssl->in_msglen = 0" */ - if (!ssl->in_msgtype) { + if (!ssl->in_msgtype +#if defined(MBEDTLS_SSL_SRV_C) + /** + * The ssl server read ClientHello manually without mbedtls_ssl_read_record(), so in_msgtype is not set and is zero. + * ClientHello has been processed and rx buffer should be freed. + * After processing ClientHello, the ssl state has been changed to MBEDTLS_SSL_SERVER_HELLO. + */ + && !(ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER && ssl->state == MBEDTLS_SSL_SERVER_HELLO) +#endif + ) { goto exit; }