MetaData
namespace Org.BouncyCastle.Asn1.Cms
{
public class MetaData : Asn1Encodable
{
private DerBoolean hashProtected;
private DerUtf8String fileName;
private DerIA5String mediaType;
private Attributes otherMetaData;
public virtual bool IsHashProtected => hashProtected.IsTrue;
public virtual DerUtf8String FileName => fileName;
public virtual DerIA5String MediaType => mediaType;
public virtual Attributes OtherMetaData => otherMetaData;
public static MetaData GetInstance(object obj)
{
if (obj == null)
return null;
MetaData metaData = obj as MetaData;
if (metaData != null)
return metaData;
return new MetaData(Asn1Sequence.GetInstance(obj));
}
public static MetaData GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new MetaData(Asn1Sequence.GetInstance(taggedObject, declaredExplicit));
}
public MetaData(DerBoolean hashProtected, DerUtf8String fileName, DerIA5String mediaType, Attributes otherMetaData)
{
this.hashProtected = hashProtected;
this.fileName = fileName;
this.mediaType = mediaType;
this.otherMetaData = otherMetaData;
}
private MetaData(Asn1Sequence seq)
{
hashProtected = DerBoolean.GetInstance(seq[0]);
int num = 1;
if (num < seq.Count) {
DerUtf8String derUtf8String = seq[num] as DerUtf8String;
if (derUtf8String != null) {
fileName = derUtf8String;
num++;
}
}
if (num < seq.Count) {
DerIA5String derIA5String = seq[num] as DerIA5String;
if (derIA5String != null) {
mediaType = derIA5String;
num++;
}
}
if (num < seq.Count)
otherMetaData = Attributes.GetInstance(seq[num++]);
}
public override Asn1Object ToAsn1Object()
{
Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(hashProtected);
asn1EncodableVector.AddOptional(fileName, mediaType, otherMetaData);
return new DerSequence(asn1EncodableVector);
}
}
}