Package org.bouncycastle.cms

Class CMSAuthEnvelopedDataParser

java.lang.Object

org.bouncycastle.cms.CMSContentInfoParser

org.bouncycastle.cms.CMSAuthEnvelopedDataParser

public class CMSAuthEnvelopedDataParser
extends CMSContentInfoParser

Field Summary

Fields inherited from class org.bouncycastle.cms.CMSContentInfoParser

_contentInfo, _data

Constructor Summary

Constructors

Constructor	Description
CMSAuthEnvelopedDataParser(byte[] envelopedData)
CMSAuthEnvelopedDataParser(java.io.InputStream envelopedData)

Method Summary

Modifier and Type	Method	Description
org.bouncycastle.asn1.cms.AttributeTable	getAuthAttrs()	return a table of the unauthenticated attributes indexed by the OID of the attribute.
byte[]	getContentDigest()	This will only be valid after the content has been read.
java.lang.String	getEncAlgOID()	return the object identifier for the mac algorithm.
byte[]	getEncAlgParams()	return the ASN.1 encoded encryption algorithm parameters, or null if there aren't any.
org.bouncycastle.asn1.x509.AlgorithmIdentifier	getEncryptionAlgOID()	Return the MAC algorithm details for the MAC associated with the data in this object.
byte[]	getMac()
OriginatorInformation	getOriginatorInfo()	Return the originator information associated with this message if present.
RecipientInformationStore	getRecipientInfos()	return a store of the intended recipients for this message
org.bouncycastle.asn1.cms.AttributeTable	getUnauthAttrs()	return a table of the unauthenticated attributes indexed by the OID of the attribute.

Methods inherited from class org.bouncycastle.cms.CMSContentInfoParser

close

Methods inherited from class java.lang.Object

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

Constructor Detail

CMSAuthEnvelopedDataParser

public CMSAuthEnvelopedDataParser(byte[] envelopedData)
                           throws CMSException,
                                  java.io.IOException

Throws:

CMSException

java.io.IOException

CMSAuthEnvelopedDataParser

public CMSAuthEnvelopedDataParser(java.io.InputStream envelopedData)
                           throws CMSException,
                                  java.io.IOException

Throws:

CMSException

java.io.IOException

Method Detail

getOriginatorInfo

public OriginatorInformation getOriginatorInfo()

Return the originator information associated with this message if present.

Returns:

OriginatorInformation, null if not present.

getEncryptionAlgOID

public org.bouncycastle.asn1.x509.AlgorithmIdentifier getEncryptionAlgOID()

Return the MAC algorithm details for the MAC associated with the data in this object.

Returns:

AlgorithmIdentifier representing the MAC algorithm.

getEncAlgOID

public java.lang.String getEncAlgOID()

return the object identifier for the mac algorithm.

getEncAlgParams

public byte[] getEncAlgParams()

return the ASN.1 encoded encryption algorithm parameters, or null if there aren't any.

getRecipientInfos

public RecipientInformationStore getRecipientInfos()

return a store of the intended recipients for this message

getMac

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

Throws:

java.io.IOException

getAuthAttrs

public org.bouncycastle.asn1.cms.AttributeTable getAuthAttrs()
                                                      throws java.io.IOException

return a table of the unauthenticated attributes indexed by the OID of the attribute.

Throws:

java.io.IOException

getUnauthAttrs

public org.bouncycastle.asn1.cms.AttributeTable getUnauthAttrs()
                                                        throws java.io.IOException

return a table of the unauthenticated attributes indexed by the OID of the attribute.

Throws:

java.io.IOException

getContentDigest

public byte[] getContentDigest()

This will only be valid after the content has been read.

Returns:

the contents of the messageDigest attribute, if available. Null if not present.