From dff57fc3c6b0d071fef1b453b800c2e98dc6e3c0 Mon Sep 17 00:00:00 2001
From: sangge <2251250136@qq.com>
Date: Tue, 17 Oct 2023 21:54:52 +0800
Subject: [PATCH] fix: fix name error

---
 src/tpre.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tpre.py b/src/tpre.py
index 8a88f20..4374bdb 100644
--- a/src/tpre.py
+++ b/src/tpre.py
@@ -403,8 +403,8 @@ def DecapsulateFrags(sk_B:int,pk_A:Tuple[int,int],cFrags:Tuple[Tuple[Tuple[int,i
         Vk = multiply(Vlist[k],bis[k])
         E2 = add(Ek,E2)   
         V2 = add(Vk,V2)
-    X_Ab = multiply(Xalist[0],b)     # X_A^b   X_A 的值是随机生成的xa，通过椭圆曲线上的倍点运算生成的固定的值
-    d = hash3((Xalist[0],pk_B,X_Ab))
+    X_Ab = multiply(X_Alist[0],sk_B)     # X_A^b   X_A 的值是随机生成的xa，通过椭圆曲线上的倍点运算生成的固定的值
+    d = hash3((X_Alist[0],pk_B,X_Ab))
     EV = add(E2,V2)    # E2 + V2
     EVd = multiply(EV,d)     # (E2 + V2)^d
     K = KDF(EVd)