org.bouncycastle.cms

Class CMSCompressedData

java.lang.Object

org.bouncycastle.cms.CMSCompressedData

All Implemented Interfaces:

org.bouncycastle.util.Encodable

public class CMSCompressedData
extends java.lang.Object
implements org.bouncycastle.util.Encodable

containing class for an CMS Compressed Data object

     CMSCompressedData cd = new CMSCompressedData(inputStream);

     process(cd.getContent(new ZlibExpanderProvider()));
 

Constructor Summary

Constructors

Constructor and Description
CMSCompressedData(byte[] compressedData)
CMSCompressedData(org.bouncycastle.asn1.cms.ContentInfo contentInfo)
CMSCompressedData(java.io.InputStream compressedData)

Method Summary

Modifier and Type	Method and Description
org.bouncycastle.asn1.ASN1ObjectIdentifier	getCompressedContentType()
byte[]	getContent(InputExpanderProvider expanderProvider) Return the uncompressed content.
CMSTypedStream	getContentStream(InputExpanderProvider expanderProvider)
org.bouncycastle.asn1.ASN1ObjectIdentifier	getContentType()
byte[]	getEncoded() return the ASN.1 encoded representation of this object.
org.bouncycastle.asn1.cms.ContentInfo	toASN1Structure() return the ContentInfo

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CMSCompressedData

public CMSCompressedData(byte[] compressedData)
                  throws CMSException

Throws:

CMSException

CMSCompressedData

public CMSCompressedData(java.io.InputStream compressedData)
                  throws CMSException

Throws:

CMSException

CMSCompressedData

public CMSCompressedData(org.bouncycastle.asn1.cms.ContentInfo contentInfo)
                  throws CMSException

Throws:

CMSException

Method Detail

getContentType

public org.bouncycastle.asn1.ASN1ObjectIdentifier getContentType()

getCompressedContentType

public org.bouncycastle.asn1.ASN1ObjectIdentifier getCompressedContentType()

getContentStream

public CMSTypedStream getContentStream(InputExpanderProvider expanderProvider)

getContent

public byte[] getContent(InputExpanderProvider expanderProvider)
                  throws CMSException

Return the uncompressed content.

Parameters:

expanderProvider - a provider of expander algorithm implementations.

Returns:

the uncompressed content

Throws:

CMSException - if there is an exception un-compressing the data.

toASN1Structure

public org.bouncycastle.asn1.cms.ContentInfo toASN1Structure()

return the ContentInfo

getEncoded

public byte[] getEncoded()
                  throws java.io.IOException

return the ASN.1 encoded representation of this object.

Specified by:

getEncoded in interface org.bouncycastle.util.Encodable

Throws:

java.io.IOException