From 60a5c4331c83e8a4fc6b4399e97263a0b9f14a8b Mon Sep 17 00:00:00 2001
From: weidai <weidai11@users.noreply.github.com>
Date: Mon, 3 May 2004 18:15:11 +0000
Subject: [PATCH] fix DivideByZero exception in InvertibleRSAFunction(n, e, d)

---
 rsa.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rsa.cpp b/rsa.cpp
index a7972c86..979a61d3 100644
--- a/rsa.cpp
+++ b/rsa.cpp
@@ -170,7 +170,7 @@ void InvertibleRSAFunction::Initialize(const Integer &n, const Integer &e, const
 			continue;
 		Integer b;
 		unsigned int j = 0;
-		while (a != -1)
+		while (a != n-1)
 		{
 			b = modn.Square(a);
 			if (b == 1)