From 01796db0b166e720860eff200acabff410ba6979 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Sun, 4 Dec 2016 00:15:21 +0100
Subject: [PATCH 4/7] ssl: enable usage of patched mbed functions conditionally
Only activate support for the MBEDTLS_KEY_EXCHANGE_ECDH_ANON_ENABLED
cipher suite when this is actually available in mbedtls.
This makes it possible to compile IoTivity against a unpatched mbedtls
version.
Change-Id: Ic56d7faf7597cc5dc08f9d55be29dde898949609
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
resource/csdk/connectivity/src/adapter_util/ca_adapter_net_ssl.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/resource/csdk/connectivity/src/adapter_util/ca_adapter_net_ssl.c
+++ b/resource/csdk/connectivity/src/adapter_util/ca_adapter_net_ssl.c
@@ -237,7 +237,9 @@ int tlsCipher[ADAPTER_CIPHER_MAX][2] =
{
{MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA, 0},
{MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8, 0},
+#ifdef MBEDTLS_TLS_ECDH_ANON_WITH_AES_128_CBC_SHA256
{MBEDTLS_TLS_ECDH_ANON_WITH_AES_128_CBC_SHA256, 0},
+#endif
{MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256, 0},
{MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CCM, 0},
{MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, 0}
@@ -1943,6 +1945,7 @@ CAResult_t CAsetTlsCipherSuite(const uin
g_caSslContext->cipher = ADAPTER_TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8;
break;
}
+#ifdef MBEDTLS_TLS_ECDH_ANON_WITH_AES_128_CBC_SHA256
case MBEDTLS_TLS_ECDH_ANON_WITH_AES_128_CBC_SHA256:
{
#ifdef __WITH_TLS__
@@ -1960,6 +1963,7 @@ CAResult_t CAsetTlsCipherSuite(const uin
g_caSslContext->cipher = ADAPTER_TLS_ECDH_ANON_WITH_AES_128_CBC_SHA_256;
break;
}
+#endif
case MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256:
{
#if 0 // PIN OTM