org.bouncycastle.cms

Class CMSAuthenticatedData

java.lang.Object

org.bouncycastle.cms.CMSAuthenticatedData

public class CMSAuthenticatedData
extends Object

containing class for an CMS Authenticated Data object

Constructor Summary

Constructors

Constructor and Description
CMSAuthenticatedData(byte[] authData)
CMSAuthenticatedData(byte[] authData, DigestCalculatorProvider digestCalculatorProvider)
CMSAuthenticatedData(org.bouncycastle.asn1.cms.ContentInfo contentInfo)
CMSAuthenticatedData(org.bouncycastle.asn1.cms.ContentInfo contentInfo, DigestCalculatorProvider digestCalculatorProvider)
CMSAuthenticatedData(InputStream authData)
CMSAuthenticatedData(InputStream authData, DigestCalculatorProvider digestCalculatorProvider)

Method Summary

Methods

Modifier and Type	Method and Description
org.bouncycastle.asn1.cms.AttributeTable	getAuthAttrs() return a table of the digested attributes indexed by the OID of the attribute.
byte[]	getContentDigest()
org.bouncycastle.asn1.cms.ContentInfo	getContentInfo() return the ContentInfo
byte[]	getEncoded() return the ASN.1 encoded representation of this object.
byte[]	getMac()
String	getMacAlgOID() return the object identifier for the content MAC algorithm.
AlgorithmParameters	getMacAlgorithmParameters(Provider provider) Return an AlgorithmParameters object giving the MAC parameters used to digest the message content.
AlgorithmParameters	getMacAlgorithmParameters(String provider) Return an AlgorithmParameters object giving the MAC parameters used to digest the message content.
byte[]	getMacAlgParams() return the ASN.1 encoded MAC algorithm parameters, or null if there aren't any.
RecipientInformationStore	getRecipientInfos() return a store of the intended recipients for this message
org.bouncycastle.asn1.cms.AttributeTable	getUnauthAttrs() return a table of the undigested attributes indexed by the OID of the attribute.

Methods inherited from class java.lang.Object

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

Constructor Detail

CMSAuthenticatedData

public CMSAuthenticatedData(byte[] authData)
                     throws CMSException

Throws:

CMSException

CMSAuthenticatedData

public CMSAuthenticatedData(byte[] authData,
                    DigestCalculatorProvider digestCalculatorProvider)
                     throws CMSException

Throws:

CMSException

CMSAuthenticatedData

public CMSAuthenticatedData(InputStream authData)
                     throws CMSException

Throws:

CMSException

CMSAuthenticatedData

public CMSAuthenticatedData(InputStream authData,
                    DigestCalculatorProvider digestCalculatorProvider)
                     throws CMSException

Throws:

CMSException

CMSAuthenticatedData

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

Throws:

CMSException

CMSAuthenticatedData

public CMSAuthenticatedData(org.bouncycastle.asn1.cms.ContentInfo contentInfo,
                    DigestCalculatorProvider digestCalculatorProvider)
                     throws CMSException

Throws:

CMSException

Method Detail

getMac

public byte[] getMac()

getMacAlgOID

public String getMacAlgOID()

return the object identifier for the content MAC algorithm.

getMacAlgParams

public byte[] getMacAlgParams()

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

getMacAlgorithmParameters

public AlgorithmParameters getMacAlgorithmParameters(String provider)
                                              throws CMSException,
                                                     NoSuchProviderException

Return an AlgorithmParameters object giving the MAC parameters used to digest the message content.

Parameters:

provider - the provider to generate the parameters for.

Returns:

the parameters object, null if there is not one.

Throws:

CMSException - if the algorithm cannot be found, or the parameters can't be parsed.

NoSuchProviderException - if the provider cannot be found.

getMacAlgorithmParameters

public AlgorithmParameters getMacAlgorithmParameters(Provider provider)
                                              throws CMSException

Return an AlgorithmParameters object giving the MAC parameters used to digest the message content.

Parameters:

provider - the provider to generate the parameters for.

Returns:

the parameters object, null if there is not one.

Throws:

CMSException - if the algorithm cannot be found, or the parameters can't be parsed.

getRecipientInfos

public RecipientInformationStore getRecipientInfos()

return a store of the intended recipients for this message

getContentInfo

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

return the ContentInfo

getAuthAttrs

public org.bouncycastle.asn1.cms.AttributeTable getAuthAttrs()

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

getUnauthAttrs

public org.bouncycastle.asn1.cms.AttributeTable getUnauthAttrs()

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

getEncoded

public byte[] getEncoded()
                  throws IOException

return the ASN.1 encoded representation of this object.

Throws:

IOException

getContentDigest

public byte[] getContentDigest()