diff options
Diffstat (limited to 'crypto/src/asn1/cms/Attribute.cs')
| -rw-r--r-- | crypto/src/asn1/cms/Attribute.cs | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/crypto/src/asn1/cms/Attribute.cs b/crypto/src/asn1/cms/Attribute.cs index 69ac44148..d42aefccb 100644 --- a/crypto/src/asn1/cms/Attribute.cs +++ b/crypto/src/asn1/cms/Attribute.cs @@ -1,33 +1,25 @@ -using System; - -using Org.BouncyCastle.Utilities; - namespace Org.BouncyCastle.Asn1.Cms { public class Attribute : Asn1Encodable { - private DerObjectIdentifier attrType; - private Asn1Set attrValues; - - /** - * return an Attribute object from the given object. - * - * @param o the object we want converted. - * @exception ArgumentException if the object cannot be converted. - */ - public static Attribute GetInstance( - object obj) + public static Attribute GetInstance(object obj) { - if (obj == null || obj is Attribute) - return (Attribute) obj; - - if (obj is Asn1Sequence) - return new Attribute((Asn1Sequence) obj); + if (obj == null) + return null; + if (obj is Attribute attribute) + return attribute; + return new Attribute(Asn1Sequence.GetInstance(obj)); + } - throw new ArgumentException("unknown object in factory: " + Platform.GetTypeName(obj), "obj"); + public static Attribute GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit) + { + return new Attribute(Asn1Sequence.GetInstance(taggedObject, declaredExplicit)); } + private DerObjectIdentifier attrType; + private Asn1Set attrValues; + public Attribute( Asn1Sequence seq) { |