Bouncy Castle Cryptography Library 1.60

org.bouncycastle.cms
Class KeyAgreeRecipientInfoGenerator

java.lang.Object
  extended byorg.bouncycastle.cms.KeyAgreeRecipientInfoGenerator
All Implemented Interfaces:
RecipientInfoGenerator
Direct Known Subclasses:
JceKeyAgreeRecipientInfoGenerator

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


Constructor Summary
protected KeyAgreeRecipientInfoGenerator(org.bouncycastle.asn1.ASN1ObjectIdentifier keyAgreementOID, org.bouncycastle.asn1.x509.SubjectPublicKeyInfo originatorKeyInfo, org.bouncycastle.asn1.ASN1ObjectIdentifier keyEncryptionOID)
           
 
Method Summary
protected  org.bouncycastle.asn1.cms.OriginatorPublicKey createOriginatorPublicKey(org.bouncycastle.asn1.x509.SubjectPublicKeyInfo originatorKeyInfo)
           
 org.bouncycastle.asn1.cms.RecipientInfo generate(GenericKey contentEncryptionKey)
           
protected abstract  org.bouncycastle.asn1.ASN1Sequence generateRecipientEncryptedKeys(org.bouncycastle.asn1.x509.AlgorithmIdentifier keyAgreeAlgorithm, org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncAlgorithm, GenericKey contentEncryptionKey)
           
protected abstract  byte[] getUserKeyingMaterial(org.bouncycastle.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.bouncycastle.asn1.ASN1ObjectIdentifier keyAgreementOID,
                                         org.bouncycastle.asn1.x509.SubjectPublicKeyInfo originatorKeyInfo,
                                         org.bouncycastle.asn1.ASN1ObjectIdentifier keyEncryptionOID)
Method Detail

generate

public org.bouncycastle.asn1.cms.RecipientInfo generate(GenericKey contentEncryptionKey)
                                                 throws CMSException
Specified by:
generate in interface RecipientInfoGenerator
Throws:
CMSException

createOriginatorPublicKey

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

generateRecipientEncryptedKeys

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

getUserKeyingMaterial

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

Bouncy Castle Cryptography Library 1.60