/**
* Generate an object that contains an CMS Compressed Data
*/
public CmsCompressedData Generate(CmsProcessable content, string compressionOid)
{
AlgorithmIdentifier comAlgId;
Asn1OctetString comOcts;
try
{
using (var bOut = new MemoryStream())
{
using (var zOut = new ZOutputStream(bOut, JZlib.Z_DEFAULT_COMPRESSION))
{
content.Write(zOut);
}
comAlgId = new AlgorithmIdentifier(new DerObjectIdentifier(compressionOid));
comOcts = new BerOctetString(bOut.ToArray());
}
}
catch (IOException e)
{
throw new CmsException("exception encoding data.", e);
}
var comContent = new ContentInfo(CmsObjectIdentifiers.Data, comOcts);
var contentInfo = new ContentInfo(CmsObjectIdentifiers.CompressedData, new CompressedData(comAlgId, comContent));
return new CmsCompressedData(contentInfo);
}
internal CmsCompressedOutputStream(ZOutputStream outStream, BerSequenceGenerator sGen, BerSequenceGenerator cGen, BerSequenceGenerator eiGen)
{
_out = outStream;
_sGen = sGen;
_cGen = cGen;
_eiGen = eiGen;
}
