From 3802d23c077d20cf5e45e18e7438b907b1990992 Mon Sep 17 00:00:00 2001
From: weidai <weidai11@users.noreply.github.com>
Date: Mon, 16 Apr 2007 00:38:29 +0000
Subject: [PATCH] fix bug decoding optional parameters

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

diff --git a/asn.cpp b/asn.cpp
index 91bae2fd..3ebbaf76 100644
--- a/asn.cpp
+++ b/asn.cpp
@@ -550,7 +550,7 @@ void PKCS8PrivateKey::BERDecode(BufferedTransformation &bt)
 
 		BERSequenceDecoder algorithm(privateKeyInfo);
 			GetAlgorithmID().BERDecodeAndCheck(algorithm);
-			bool parametersPresent = BERDecodeAlgorithmParameters(algorithm);
+			bool parametersPresent = algorithm.EndReached() ? false : BERDecodeAlgorithmParameters(algorithm);
 		algorithm.MessageEnd();
 
 		BERGeneralDecoder octetString(privateKeyInfo, OCTET_STRING);