Fix guards in SSL for ECDH key exchanges
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index 0fd6709..f0a88fe 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -2286,7 +2286,9 @@
 
 #if !defined(POLARSSL_KEY_EXCHANGE_RSA_ENABLED)       && \
     !defined(POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED)   && \
+    !defined(POLARSSL_KEY_EXCHANGE_ECDH_RSA_ENABLED)  && \
     !defined(POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED) && \
+    !defined(POLARSSL_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)&& \
     !defined(POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
 static int ssl_write_certificate_request( ssl_context *ssl )
 {
@@ -2458,7 +2460,9 @@
 }
 #endif /* !POLARSSL_KEY_EXCHANGE_RSA_ENABLED &&
           !POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED &&
+          !POLARSSL_KEY_EXCHANGE_ECDH_RSA_ENABLED &&
           !POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED &&
+          !POLARSSL_KEY_EXCHANGE_ECDH_ECDSA_ENABLED &&
           !POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED */
 
 #if defined(POLARSSL_KEY_EXCHANGE_ECDH_RSA_ENABLED) || \
@@ -3299,7 +3303,9 @@
 
 #if !defined(POLARSSL_KEY_EXCHANGE_RSA_ENABLED)       && \
     !defined(POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED)   && \
+    !defined(POLARSSL_KEY_EXCHANGE_ECDH_RSA_ENABLED)  && \
     !defined(POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED) && \
+    !defined(POLARSSL_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)&& \
     !defined(POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
 static int ssl_parse_certificate_verify( ssl_context *ssl )
 {
@@ -3473,7 +3479,10 @@
 }
 #endif /* !POLARSSL_KEY_EXCHANGE_RSA_ENABLED &&
           !POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED &&
-          !POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED */
+          !POLARSSL_KEY_EXCHANGE_ECDH_RSA_ENABLED &&
+          !POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED &&
+          !POLARSSL_KEY_EXCHANGE_ECDH_ECDSA_ENABLED &&
+          !POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED */
 
 #if defined(POLARSSL_SSL_SESSION_TICKETS)
 static int ssl_write_new_session_ticket( ssl_context *ssl )