From a610e3ed96f70969d21b57f453435d3a95bbe8ed Mon Sep 17 00:00:00 2001
From: Peter Dettman <peter.dettman@bouncycastle.org>
Date: Mon, 4 Sep 2017 17:32:10 +0700
Subject: Update handling of implicitly-tagged OIDs (from bc-java)

---
 crypto/src/asn1/DerObjectIdentifier.cs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'crypto')

diff --git a/crypto/src/asn1/DerObjectIdentifier.cs b/crypto/src/asn1/DerObjectIdentifier.cs
index 6ac2b7e9e..495260a68 100644
--- a/crypto/src/asn1/DerObjectIdentifier.cs
+++ b/crypto/src/asn1/DerObjectIdentifier.cs
@@ -42,7 +42,14 @@ namespace Org.BouncyCastle.Asn1
             Asn1TaggedObject	obj,
             bool				explicitly)
         {
-            return GetInstance(obj.GetObject());
+            Asn1Object o = obj.GetObject();
+
+            if (explicitly || o is DerObjectIdentifier)
+            {
+                return GetInstance(o);
+            }
+
+            return FromOctetString(Asn1OctetString.GetInstance(o).GetOctets());
         }
 
         public DerObjectIdentifier(
-- 
cgit 1.4.1