Bouncy Castle Library 1.79 API Specification: Class KeyAgreeRecipientInfoGenerator

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Bouncy Castle Cryptography Library 1.79

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org.bouncycastle.cms
Class KeyAgreeRecipientInfoGenerator

java.lang.Object
  |
  +--org.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

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

getUserKeyingMaterial

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