From ad7914b2ceb0b562c3e7c5a733e642109721e0d2 Mon Sep 17 00:00:00 2001
From: Takashi Kojo <kojo@wolfssl.com>
Date: Tue, 24 Mar 2026 10:05:12 +0900
Subject: [PATCH] automatic  WOLFSSL_SP_4096setting.h/user_settings.h

---
 wolfssl/wolfcrypt/settings.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/wolfssl/wolfcrypt/settings.h b/wolfssl/wolfcrypt/settings.h
index dd66a3d7e2..c4f9a6d902 100644
--- a/wolfssl/wolfcrypt/settings.h
+++ b/wolfssl/wolfcrypt/settings.h
@@ -3392,6 +3392,12 @@ extern void uITRON4_free(void *p) ;
     #endif
 #endif
 
+/*  For setting.h/user_settings.h */
+#if defined(WOLFSSL_HAVE_SP_DH) && !defined(NO_DH) && \
+    !defined(WOLFSSL_SP_4096) && (MIN_FFDHE_BITS >= 4096)
+    #define WOLFSSL_SP_4096
+#endif
+
 /* if desktop type system and fastmath increase default max bits */
 #if defined(WOLFSSL_X86_64_BUILD) || defined(WOLFSSL_AARCH64_BUILD) || \
     defined(OPENSSL_EXTRA)