commit 41a443a68de83c6934128abf23c417fea15e1ece
author Ronald Cron <ronald.cron@arm.com> Tue Oct 04 16:38:25 2022 +0200
committer Ronald Cron <ronald.cron@arm.com> Sat Oct 22 14:42:04 2022 +0200
tree 8bf58ec2dca07e441ac95011ed0f7dcce55ec5c3
parent 928cbd34e733e0274fb9634fa6e7fc86a24bc6e9

tls13: Use MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK.*ENABLED

Use MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_PSK_ENABLED
instead of MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED to guard
code specific to one of the TLS 1.3 key exchange mode with
PSK.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>

library/ssl_client.c

diff --git a/library/ssl_client.c b/library/ssl_client.c
index 90ec252..543c821 100644
--- a/library/ssl_client.c
+++ b/library/ssl_client.c
@@ -637,8 +637,7 @@
     }
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 
-#if defined(MBEDTLS_SSL_PROTO_TLS1_3) && \
-    defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
+#if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_PSK_ENABLED)
     /* The "pre_shared_key" extension (RFC 8446 Section 4.2.11)
      * MUST be the last extension in the ClientHello.
      */
@@ -650,7 +649,7 @@
             return( ret );
         p += output_len;
     }
-#endif /* MBEDTLS_SSL_PROTO_TLS1_3 && MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
+#endif /* MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_PSK_ENABLED */
 
     /* Write the length of the list of extensions. */
     extensions_len = p - p_extensions_len - 2;
@@ -957,8 +956,7 @@
         mbedtls_ssl_add_hs_hdr_to_checksum( ssl, MBEDTLS_SSL_HS_CLIENT_HELLO,
                                             msg_len );
         ssl->handshake->update_checksum( ssl, buf, msg_len - binders_len );
-#if defined(MBEDTLS_SSL_PROTO_TLS1_3) && \
-    defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
+#if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_PSK_ENABLED)
         if( binders_len > 0 )
         {
             MBEDTLS_SSL_PROC_CHK(
@@ -967,7 +965,7 @@
             ssl->handshake->update_checksum( ssl, buf + msg_len - binders_len,
                                              binders_len );
         }
-#endif /* MBEDTLS_SSL_PROTO_TLS1_3 && MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
+#endif /* MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_PSK_ENABLED */
 
         MBEDTLS_SSL_PROC_CHK( mbedtls_ssl_finish_handshake_msg( ssl,
                                                                 buf_len,