Org.BouncyCastle.Asn1.Cms.IssuerAndSerialNumber.GetInstance C# (CSharp) Méthode

        public static IssuerAndSerialNumber GetInstance(object obj)
        {
            if (obj == null)
                return null;
            IssuerAndSerialNumber existing = obj as IssuerAndSerialNumber;
            if (existing != null)
                return existing;
            return new IssuerAndSerialNumber(Asn1Sequence.GetInstance(obj));
        }

 public static KeyAgreeRecipientIdentifier GetInstance(object obj)
 {
     if (obj == null || obj is KeyAgreeRecipientIdentifier)
     {
         return((KeyAgreeRecipientIdentifier)obj);
     }
     if (obj is Asn1Sequence)
     {
         return(new KeyAgreeRecipientIdentifier(IssuerAndSerialNumber.GetInstance(obj)));
     }
     if (obj is Asn1TaggedObject && ((Asn1TaggedObject)obj).TagNo == 0)
     {
         return(new KeyAgreeRecipientIdentifier(RecipientKeyIdentifier.GetInstance((Asn1TaggedObject)obj, false)));
     }
     throw new ArgumentException("Invalid KeyAgreeRecipientIdentifier: " + obj.GetType().FullName, "obj");
 }