1 files changed, 12 insertions, 11 deletions
diff --git a/crypto/src/asn1/DerBitString.cs b/crypto/src/asn1/DerBitString.cs
index 8aab88353..44b3bb95a 100644
--- a/crypto/src/asn1/DerBitString.cs
+++ b/crypto/src/asn1/DerBitString.cs
@@ -38,22 +38,23 @@ namespace Org.BouncyCastle.Asn1
*/
public static DerBitString GetInstance(object obj)
{
- if (obj == null || obj is DerBitString)
- {
- return (DerBitString)obj;
- }
- //else if (obj is Asn1BitStringParser)
- else if (obj is IAsn1Convertible)
+ if (obj == null)
+ return null;
+
+ if (obj is DerBitString derBitString)
+ return derBitString;
+
+ if (obj is IAsn1Convertible asn1Convertible)
{
- Asn1Object asn1Object = ((IAsn1Convertible)obj).ToAsn1Object();
- if (asn1Object is DerBitString)
- return (DerBitString)asn1Object;
+ Asn1Object asn1Object = asn1Convertible.ToAsn1Object();
+ if (asn1Object is DerBitString converted)
+ return converted;
}
- else if (obj is byte[])
+ else if (obj is byte[] bytes)
{
try
{
- return GetInstance(FromByteArray((byte[])obj));
+ return GetInstance(FromByteArray(bytes));
}
catch (IOException e)
{
|
