From 83475d9da2886c45124d402fc0a220f40102a506 Mon Sep 17 00:00:00 2001
From: Yancheng Zheng <103552181+anakinxc@users.noreply.github.com>
Date: Thu, 23 May 2024 16:43:59 +0800
Subject: [PATCH] Update native_factory.cc

---
 yacl/crypto/rand/drbg/native_factory.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/yacl/crypto/rand/drbg/native_factory.cc b/yacl/crypto/rand/drbg/native_factory.cc
index b51c18cd..bd79788e 100644
--- a/yacl/crypto/rand/drbg/native_factory.cc
+++ b/yacl/crypto/rand/drbg/native_factory.cc
@@ -41,6 +41,7 @@ namespace yacl::crypto {
 NativeDrbg::NativeDrbg(std::string type, bool use_yacl_es, SecParam::C secparam)
     : type_(std::move(type)), secparam_(secparam) {
   YACL_ENFORCE(use_yacl_es == true);
+  YACL_ENFORCE(secparam_ == SecParam::C::k128);
   drbg_impl_ = std::make_unique<internal::Sm4Drbg>();
   auto es = EntropySourceFactory::Instance().Create("auto");
   auto nonce = es->GetEntropy(32);