diff options
Diffstat (limited to '')
| -rw-r--r-- | crypto/src/asn1/DerVisibleString.cs | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/crypto/src/asn1/DerVisibleString.cs b/crypto/src/asn1/DerVisibleString.cs index 359370040..77fe54c9a 100644 --- a/crypto/src/asn1/DerVisibleString.cs +++ b/crypto/src/asn1/DerVisibleString.cs @@ -28,24 +28,25 @@ namespace Org.BouncyCastle.Asn1 * * @exception ArgumentException if the object cannot be converted. */ - public static DerVisibleString GetInstance( - object obj) + public static DerVisibleString GetInstance(object obj) { - if (obj == null || obj is DerVisibleString) - { - return (DerVisibleString)obj; - } - else if (obj is IAsn1Convertible) + if (obj == null) + return null; + + if (obj is DerVisibleString derVisibleString) + return derVisibleString; + + if (obj is IAsn1Convertible asn1Convertible) { - Asn1Object asn1Object = ((IAsn1Convertible)obj).ToAsn1Object(); - if (asn1Object is DerVisibleString) - return (DerVisibleString)asn1Object; + Asn1Object asn1Object = asn1Convertible.ToAsn1Object(); + if (asn1Object is DerVisibleString converted) + return converted; } - else if (obj is byte[]) + else if (obj is byte[] bytes) { try { - return (DerVisibleString)Meta.Instance.FromByteArray((byte[])obj); + return (DerVisibleString)Meta.Instance.FromByteArray(bytes); } catch (IOException e) { |