From 817eaa6da43b9882e5fb51213b4d8afd7550a6be Mon Sep 17 00:00:00 2001
From: Hideki Miyazaki <hide@wolfssl.com>
Date: Sat, 30 Mar 2019 10:36:49 +0900
Subject: [PATCH] protect compiling while enabling both WOLFSSL_TLS13 and
 WOLFSSL_NO_SIGALG

---
 wolfssl/wolfcrypt/settings.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wolfssl/wolfcrypt/settings.h b/wolfssl/wolfcrypt/settings.h
index fb9d0a5db..71f811d21 100644
--- a/wolfssl/wolfcrypt/settings.h
+++ b/wolfssl/wolfcrypt/settings.h
@@ -1989,6 +1989,9 @@ extern void uITRON4_free(void *p) ;
     #define WOLF_CRYPTO_CB
 #endif
 
+#if defined(WOLFSSL_TLS13) && defined(WOLFSSL_NO_SIGALG)
+    #error TLS 1.3 requires the Signature Algorithms extension to be enabled
+#endif
 
 #ifdef __cplusplus
     }   /* extern "C" */