Package org.bouncycastle.cms

Class CMSDigestedData

java.lang.Object

org.bouncycastle.cms.CMSDigestedData

All Implemented Interfaces:

Encodable

public class CMSDigestedData
extends Object
implements Encodable

containing class for an CMS Digested Data object

     CMSDigestedData cd = new CMSDigestedData(inputStream);


     process(cd.getContent());
 

Constructor Summary

Constructors

Constructor	Description
CMSDigestedData(byte[] compressedData)
CMSDigestedData(InputStream compressedData)
CMSDigestedData(org.bouncycastle.asn1.cms.ContentInfo contentInfo)

Method Summary

Modifier and Type	Method	Description
ASN1ObjectIdentifier	getContentType()
AlgorithmIdentifier	getDigestAlgorithm()
CMSProcessable	getDigestedContent()	Return the digested content
byte[]	getEncoded()	return the ASN.1 encoded representation of this object.
org.bouncycastle.asn1.cms.ContentInfo	toASN1Structure()	return the ContentInfo
boolean	verify(DigestCalculatorProvider calculatorProvider)

Methods inherited from class java.lang.Object

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

Constructor Details

CMSDigestedData

public CMSDigestedData(byte[] compressedData)
                throws CMSException

Throws:

CMSException

CMSDigestedData

public CMSDigestedData(InputStream compressedData)
                throws CMSException

Throws:

CMSException

CMSDigestedData

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

Throws:

CMSException

Method Details

getContentType

public ASN1ObjectIdentifier getContentType()

getDigestAlgorithm

public AlgorithmIdentifier getDigestAlgorithm()

getDigestedContent

public CMSProcessable getDigestedContent()
                                  throws CMSException

Return the digested content

Returns:

the digested 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 IOException

return the ASN.1 encoded representation of this object.

Specified by:

getEncoded in interface Encodable

Returns:

a byte array representing the encoding.

Throws:

IOException - if an issue arises generation the encoding.

verify

public boolean verify(DigestCalculatorProvider calculatorProvider)
               throws CMSException

Throws:

CMSException