From 5b4622ae10c5b1d55850c99752b390e0917e2626 Mon Sep 17 00:00:00 2001
From: Indawn <it.is.xuwei@gmail.com>
Date: Tue, 27 Dec 2022 18:55:27 +0800
Subject: [PATCH] =?UTF-8?q?SM4=5FRNG=5FUpdate=E5=A2=9E=E5=8A=A0=E5=BC=82?=
 =?UTF-8?q?=E6=88=96?=
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---
 src/sm4_rng.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/sm4_rng.c b/src/sm4_rng.c
index e6958bc9..fc109568 100644
--- a/src/sm4_rng.c
+++ b/src/sm4_rng.c
@@ -121,6 +121,9 @@ int sm4_rng_update(SM4_RNG *rng, const uint8_t seed[32])
 	sm4_encrypt(&sm4_key, rng->V, rng->K);
 	be_incr(rng->V);
 	sm4_encrypt(&sm4_key, rng->V, rng->V);
+    
+    memxor(rng->K, seed, 16);
+    memxor(rng->V, seed + 16, 16);
 
 	return 1;
 }