org.bouncycastle.cms

Class CMSAuthenticatedGenerator

java.lang.Object

org.bouncycastle.cms.CMSEnvelopedGenerator

org.bouncycastle.cms.CMSAuthenticatedGenerator

Direct Known Subclasses:

CMSAuthenticatedDataGenerator, CMSAuthenticatedDataStreamGenerator

public class CMSAuthenticatedGenerator
extends CMSEnvelopedGenerator

Field Summary

Fields

Modifier and Type	Field and Description
protected CMSAttributeTableGenerator	authGen
protected CMSAttributeTableGenerator	unauthGen

Fields inherited from class org.bouncycastle.cms.CMSEnvelopedGenerator

AES128_CBC, AES128_WRAP, AES192_CBC, AES192_WRAP, AES256_CBC, AES256_WRAP, CAMELLIA128_CBC, CAMELLIA128_WRAP, CAMELLIA192_CBC, CAMELLIA192_WRAP, CAMELLIA256_CBC, CAMELLIA256_WRAP, CAST5_CBC, DES_EDE3_CBC, DES_EDE3_WRAP, ECDH_SHA1KDF, ECMQV_SHA1KDF, IDEA_CBC, RC2_CBC, SEED_CBC, SEED_WRAP, unprotectedAttributeGenerator

Constructor Summary

Constructors

Constructor and Description
CMSAuthenticatedGenerator() base constructor
CMSAuthenticatedGenerator(SecureRandom rand) constructor allowing specific source of randomness

Method Summary

Methods

Modifier and Type	Method and Description
protected AlgorithmParameterSpec	generateParameterSpec(String encryptionOID, SecretKey encKey, Provider encProvider)
protected org.bouncycastle.asn1.x509.AlgorithmIdentifier	getAlgorithmIdentifier(String encryptionOID, AlgorithmParameterSpec paramSpec, Provider provider)
protected Map	getBaseParameters(org.bouncycastle.asn1.DERObjectIdentifier contentType, org.bouncycastle.asn1.x509.AlgorithmIdentifier digAlgId, byte[] hash)
void	setAuthenticatedAttributeGenerator(CMSAttributeTableGenerator authGen)
void	setUnauthenticatedAttributeGenerator(CMSAttributeTableGenerator unauthGen)

Methods inherited from class org.bouncycastle.cms.CMSEnvelopedGenerator

addKEKRecipient, addKEKRecipient, addKeyAgreementRecipient, addKeyAgreementRecipient, addKeyAgreementRecipients, addKeyAgreementRecipients, addKeyTransRecipient, addKeyTransRecipient, addPasswordRecipient, addRecipientInfoGenerator, generateParameters, getAlgorithmIdentifier, setUnprotectedAttributeGenerator

Methods inherited from class java.lang.Object

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

Field Detail

authGen

protected CMSAttributeTableGenerator authGen

unauthGen

protected CMSAttributeTableGenerator unauthGen

Constructor Detail

CMSAuthenticatedGenerator

public CMSAuthenticatedGenerator()

base constructor

CMSAuthenticatedGenerator

public CMSAuthenticatedGenerator(SecureRandom rand)

constructor allowing specific source of randomness

Parameters:

rand - instance of SecureRandom to use

Method Detail

getAlgorithmIdentifier

protected org.bouncycastle.asn1.x509.AlgorithmIdentifier getAlgorithmIdentifier(String encryptionOID,
                                                                    AlgorithmParameterSpec paramSpec,
                                                                    Provider provider)
                                                                         throws IOException,
                                                                                NoSuchAlgorithmException,
                                                                                InvalidParameterSpecException

Throws:

IOException

NoSuchAlgorithmException

InvalidParameterSpecException

generateParameterSpec

protected AlgorithmParameterSpec generateParameterSpec(String encryptionOID,
                                           SecretKey encKey,
                                           Provider encProvider)
                                                throws CMSException

Throws:

CMSException

setAuthenticatedAttributeGenerator

public void setAuthenticatedAttributeGenerator(CMSAttributeTableGenerator authGen)

setUnauthenticatedAttributeGenerator

public void setUnauthenticatedAttributeGenerator(CMSAttributeTableGenerator unauthGen)

getBaseParameters

protected Map getBaseParameters(org.bouncycastle.asn1.DERObjectIdentifier contentType,
                    org.bouncycastle.asn1.x509.AlgorithmIdentifier digAlgId,
                    byte[] hash)