diff options
| -rw-r--r-- | lib/lwip/lwip/src/apps/altcp_tls/altcp_tls_mbedtls.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/lwip/lwip/src/apps/altcp_tls/altcp_tls_mbedtls.c b/lib/lwip/lwip/src/apps/altcp_tls/altcp_tls_mbedtls.c index fa3d1d74fed..ef51a5ac168 100644 --- a/lib/lwip/lwip/src/apps/altcp_tls/altcp_tls_mbedtls.c +++ b/lib/lwip/lwip/src/apps/altcp_tls/altcp_tls_mbedtls.c @@ -298,6 +298,9 @@ altcp_mbedtls_lower_recv_process(struct altcp_pcb *conn, altcp_mbedtls_state_t * if (ret != 0) { LWIP_DEBUGF(ALTCP_MBEDTLS_DEBUG, ("mbedtls_ssl_handshake failed: %d\n", ret)); /* handshake failed, connection has to be closed */ + if (ret == MBEDTLS_ERR_X509_CERT_VERIFY_FAILED) { + printf("Certificate verification failed\n"); + } if (conn->err) { conn->err(conn->arg, ERR_CLSD); } @@ -841,6 +844,9 @@ altcp_tls_create_config(int is_server, u8_t cert_count, u8_t pkey_count, int hav altcp_mbedtls_free_config(conf); return NULL; } + if (authmode == MBEDTLS_SSL_VERIFY_NONE) { + printf("WARNING: no CA certificates, HTTPS connections not authenticated\n"); + } mbedtls_ssl_conf_authmode(&conf->conf, authmode); mbedtls_ssl_conf_rng(&conf->conf, mbedtls_ctr_drbg_random, &altcp_tls_entropy_rng->ctr_drbg); |