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org.bouncycastle.cms

public abstract Class KeyAgreeRecipientInfoGenerator

Class Inheritance

extends Object
implements RecipientInfoGenerator

java.lang.Object
org.bouncycastle.cms.KeyAgreeRecipientInfoGenerator

All Implemented Interfaces

org.bouncycastle.cms.RecipientInfoGenerator

Known Direct Subclasses

org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator

Imports

org.bouncycastle.asn1.ASN1ObjectIdentifier, .ASN1Sequence, .DERNull, .DEROctetString, org.bouncycastle.asn1.cms.KeyAgreeRecipientInfo, .OriginatorIdentifierOrKey, .OriginatorPublicKey, .RecipientInfo, org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers, .Gost2814789KeyWrapParameters, org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers, org.bouncycastle.asn1.x509.AlgorithmIdentifier, .SubjectPublicKeyInfo, org.bouncycastle.operator.GenericKey

Field Summary

Modifier and Type	Field and Description
private ASN1ObjectIdentifier	keyAgreementOID
private ASN1ObjectIdentifier	keyEncryptionOID
private SubjectPublicKeyInfo	originatorKeyInfo

Constructor Summary

Access	Constructor and Description
protected	KeyAgreeRecipientInfoGenerator(ASN1ObjectIdentifier keyAgreementOID, SubjectPublicKeyInfo originatorKeyInfo, ASN1ObjectIdentifier keyEncryptionOID)

Method Summary

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

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

keyAgreementOID	back to summary
private ASN1ObjectIdentifier keyAgreementOID

keyEncryptionOID	back to summary
private ASN1ObjectIdentifier keyEncryptionOID

originatorKeyInfo	back to summary
private SubjectPublicKeyInfo originatorKeyInfo

Constructor Detail

KeyAgreeRecipientInfoGenerator	back to summary
protected KeyAgreeRecipientInfoGenerator(ASN1ObjectIdentifier keyAgreementOID, SubjectPublicKeyInfo originatorKeyInfo, ASN1ObjectIdentifier keyEncryptionOID)

Method Detail

createOriginatorPublicKey	back to summary
protected OriginatorPublicKey createOriginatorPublicKey(SubjectPublicKeyInfo originatorKeyInfo)

generate	back to summary
public RecipientInfo generate(GenericKey contentEncryptionKey) throws CMSException Implements org.bouncycastle.cms.RecipientInfoGenerator.generate.

generateRecipientEncryptedKeys	back to summary
protected abstract ASN1Sequence generateRecipientEncryptedKeys(AlgorithmIdentifier keyAgreeAlgorithm, AlgorithmIdentifier keyEncAlgorithm, GenericKey contentEncryptionKey) throws CMSException

getUserKeyingMaterial	back to summary
protected abstract byte[] getUserKeyingMaterial(AlgorithmIdentifier keyAgreeAlgorithm) throws CMSException