ssl: keep all helper definitions in ssl_ciphersuites.h

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/include/mbedtls/ssl_ciphersuites.h b/include/mbedtls/ssl_ciphersuites.h
index 7df3ec3..4941e7e 100644
--- a/include/mbedtls/ssl_ciphersuites.h
+++ b/include/mbedtls/ssl_ciphersuites.h
@@ -346,11 +346,6 @@
 #define MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED
 #endif
 
-#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED) || \
-    defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_PSK_ENABLED)
-#define MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED
-#endif
-
 /* Key exchanges using DHE */
 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       || \
     defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)
@@ -370,6 +365,24 @@
 #define MBEDTLS_KEY_EXCHANGE_SOME_ECDH_OR_ECDHE_1_2_ENABLED
 #endif
 
+/* TLS 1.3 PSK key exchanges */
+#if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_ENABLED) || \
+    defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_EPHEMERAL_ENABLED)
+#define MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_PSK_ENABLED
+#endif
+
+/* TLS 1.2 or 1.3 key exchanges with PSK */
+#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED) || \
+    defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_PSK_ENABLED)
+#define MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED
+#endif
+
+/* TLS 1.3 ephemeral key exchanges */
+#if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED) || \
+    defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_EPHEMERAL_ENABLED)
+#define MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED
+#endif
+
 /* TLS 1.3 key exchanges using ECDH or ECDHE */
 #if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED) && \
     defined(PSA_WANT_ALG_ECDH)