1 files changed, 9 insertions, 20 deletions
diff --git a/crypto/src/asn1/x509/TBSCertList.cs b/crypto/src/asn1/x509/TBSCertList.cs
index 4cfb44c90..fb8a9907c 100644
--- a/crypto/src/asn1/x509/TBSCertList.cs
+++ b/crypto/src/asn1/x509/TBSCertList.cs
@@ -144,32 +144,21 @@ namespace Org.BouncyCastle.Asn1.X509
internal Asn1Sequence revokedCertificates;
internal X509Extensions crlExtensions;
- public static TbsCertificateList GetInstance(
- Asn1TaggedObject obj,
- bool explicitly)
+ public static TbsCertificateList GetInstance(object obj)
{
- return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
+ if (obj == null)
+ return null;
+ if (obj is TbsCertificateList tbsCertificateList)
+ return tbsCertificateList;
+ return new TbsCertificateList(Asn1Sequence.GetInstance(obj));
}
- public static TbsCertificateList GetInstance(
- object obj)
+ public static TbsCertificateList GetInstance(Asn1TaggedObject obj, bool explicitly)
{
- TbsCertificateList list = obj as TbsCertificateList;
-
- if (obj == null || list != null)
- {
- return list;
- }
-
- if (obj is Asn1Sequence)
- {
- return new TbsCertificateList((Asn1Sequence) obj);
- }
-
- throw new ArgumentException("unknown object in factory: " + Platform.GetTypeName(obj), "obj");
+ return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
}
- internal TbsCertificateList(Asn1Sequence seq)
+ private TbsCertificateList(Asn1Sequence seq)
{
if (seq.Count < 3 || seq.Count > 7)
throw new ArgumentException("Bad sequence size: " + seq.Count);
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