org.spongycastle.cms

Class KeyAgreeRecipientInfoGenerator

java.lang.Object

org.spongycastle.cms.KeyAgreeRecipientInfoGenerator

All Implemented Interfaces:

RecipientInfoGenerator

Direct Known Subclasses:

JceKeyAgreeRecipientInfoGenerator

public abstract class KeyAgreeRecipientInfoGenerator
extends java.lang.Object
implements RecipientInfoGenerator

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	KeyAgreeRecipientInfoGenerator(org.spongycastle.asn1.ASN1ObjectIdentifier keyAgreementOID, org.spongycastle.asn1.x509.SubjectPublicKeyInfo originatorKeyInfo, org.spongycastle.asn1.ASN1ObjectIdentifier keyEncryptionOID)

Method Summary

Modifier and Type	Method and Description
protected org.spongycastle.asn1.cms.OriginatorPublicKey	createOriginatorPublicKey(org.spongycastle.asn1.x509.SubjectPublicKeyInfo originatorKeyInfo)
org.spongycastle.asn1.cms.RecipientInfo	generate(GenericKey contentEncryptionKey)
protected abstract org.spongycastle.asn1.ASN1Sequence	generateRecipientEncryptedKeys(org.spongycastle.asn1.x509.AlgorithmIdentifier keyAgreeAlgorithm, org.spongycastle.asn1.x509.AlgorithmIdentifier keyEncAlgorithm, GenericKey contentEncryptionKey)
protected abstract byte[]	getUserKeyingMaterial(org.spongycastle.asn1.x509.AlgorithmIdentifier keyAgreeAlgorithm)

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyAgreeRecipientInfoGenerator

protected KeyAgreeRecipientInfoGenerator(org.spongycastle.asn1.ASN1ObjectIdentifier keyAgreementOID,
                                         org.spongycastle.asn1.x509.SubjectPublicKeyInfo originatorKeyInfo,
                                         org.spongycastle.asn1.ASN1ObjectIdentifier keyEncryptionOID)

Method Detail

generate

public org.spongycastle.asn1.cms.RecipientInfo generate(GenericKey contentEncryptionKey)
                                                 throws CMSException

Specified by:

generate in interface RecipientInfoGenerator

Throws:

CMSException

createOriginatorPublicKey

protected org.spongycastle.asn1.cms.OriginatorPublicKey createOriginatorPublicKey(org.spongycastle.asn1.x509.SubjectPublicKeyInfo originatorKeyInfo)

generateRecipientEncryptedKeys

protected abstract org.spongycastle.asn1.ASN1Sequence generateRecipientEncryptedKeys(org.spongycastle.asn1.x509.AlgorithmIdentifier keyAgreeAlgorithm,
                                                                                     org.spongycastle.asn1.x509.AlgorithmIdentifier keyEncAlgorithm,
                                                                                     GenericKey contentEncryptionKey)
                                                                              throws CMSException

Throws:

CMSException

getUserKeyingMaterial

protected abstract byte[] getUserKeyingMaterial(org.spongycastle.asn1.x509.AlgorithmIdentifier keyAgreeAlgorithm)
                                         throws CMSException

Throws:

CMSException