public MetaData(
DerBoolean hashProtected,
DerUtf8String fileName,
DerIA5String mediaType,
Attributes otherMetaData)
{
this.hashProtected = hashProtected;
this.fileName = fileName;
this.mediaType = mediaType;
this.otherMetaData = otherMetaData;
}
public EnvelopedData(
OriginatorInfo originatorInfo,
Asn1Set recipientInfos,
EncryptedContentInfo encryptedContentInfo,
Attributes unprotectedAttrs)
{
this.version = new DerInteger(CalculateVersion(originatorInfo, recipientInfos, Asn1Set.GetInstance(unprotectedAttrs)));
this.originatorInfo = originatorInfo;
this.recipientInfos = recipientInfos;
this.encryptedContentInfo = encryptedContentInfo;
this.unprotectedAttrs = Asn1Set.GetInstance(unprotectedAttrs);
}
public SignerInfo(
SignerIdentifier sid,
AlgorithmIdentifier digAlgorithm,
Attributes authenticatedAttributes,
AlgorithmIdentifier digEncryptionAlgorithm,
Asn1OctetString encryptedDigest,
Attributes unauthenticatedAttributes)
{
this.version = new DerInteger(sid.IsTagged ? 3 : 1);
this.sid = sid;
this.digAlgorithm = digAlgorithm;
this.authenticatedAttributes = Asn1Set.GetInstance(authenticatedAttributes);
this.digEncryptionAlgorithm = digEncryptionAlgorithm;
this.encryptedDigest = encryptedDigest;
this.unauthenticatedAttributes = Asn1Set.GetInstance(unauthenticatedAttributes);
}
private MetaData(Asn1Sequence seq)
{
this.hashProtected = DerBoolean.GetInstance(seq[0]);
int index = 1;
if (index < seq.Count && seq[index] is DerUtf8String)
{
this.fileName = DerUtf8String.GetInstance(seq[index++]);
}
if (index < seq.Count && seq[index] is DerIA5String)
{
this.mediaType = DerIA5String.GetInstance(seq[index++]);
}
if (index < seq.Count)
{
this.otherMetaData = Attributes.GetInstance(seq[index++]);
}
}
public AttributeTable(
Attributes attrs)
: this(Asn1Set.GetInstance(attrs.ToAsn1Object()))
{
}