From ff434b7bd73ea141e5e07e80473c037cdc8491bd Mon Sep 17 00:00:00 2001
From: Sun Yimin <emmansun@users.noreply.github.com>
Date: Thu, 21 Jul 2022 17:37:57 +0800
Subject: [PATCH] sm4: arm64 forget to load IV

---
 sm4/cbc_cipher_asm_arm64.s | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sm4/cbc_cipher_asm_arm64.s b/sm4/cbc_cipher_asm_arm64.s
index a2b3ba4..06f3790 100644
--- a/sm4/cbc_cipher_asm_arm64.s
+++ b/sm4/cbc_cipher_asm_arm64.s
@@ -85,7 +85,8 @@ TEXT ·encryptBlocksChain(SB),NOSPLIT,$0
 	MOVD iv+56(FP), R5
     
     VEOR ZERO.B16, ZERO.B16, ZERO.B16
-
+    VLD1 (R5), [IV.B16]
+    
 loopSrc:
     CMP	$16, ptxLen
 	BLT	done_sm4