Package org.apache.cxf.rs.security.jose.jwe

Class AbstractJweEncryption

java.lang.Object

org.apache.cxf.rs.security.jose.jwe.AbstractJweEncryption

All Implemented Interfaces:

JweEncryptionProvider, JweKeyProperties

Direct Known Subclasses:

JweEncryption

public abstract class AbstractJweEncryption
extends Object
implements JweEncryptionProvider

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	AbstractJweEncryption.JweEncryptionInternal

Field Summary

Fields

Modifier and Type	Field	Description
protected static final int	DEFAULT_AUTH_TAG_LENGTH
protected static final Logger	LOG

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractJweEncryption(ContentEncryptionProvider contentEncryptionAlgo, KeyEncryptionProvider keyEncryptionAlgo)

Method Summary

Modifier and Type	Method	Description
protected SecretKey	createCekSecretKey(AbstractJweEncryption.JweEncryptionInternal state)
String	encrypt(byte[] content, JweHeaders jweHeaders)	JWE compact encryption
protected byte[]	encryptInternal(AbstractJweEncryption.JweEncryptionInternal state, byte[] content)
protected byte[]	getAAD(String protectedHeaders, byte[] aad)
protected byte[]	getActualCek(byte[] theCek, String algoJwt)
protected byte[]	getActualCipher(byte[] cipher)
protected AlgorithmParameterSpec	getAlgorithmParameterSpec(byte[] theIv)
protected byte[]	getAuthenticationTag(AbstractJweEncryption.JweEncryptionInternal state, byte[] cipher)
protected AuthenticationTagProducer	getAuthenticationTagProducer(AbstractJweEncryption.JweEncryptionInternal state)
ContentAlgorithm	getContentAlgorithm()
protected String	getContentEncryptionAlgoJava()
protected String	getContentEncryptionAlgoJwt()
protected ContentEncryptionProvider	getContentEncryptionAlgorithm()
protected byte[]	getContentEncryptionKey(JweHeaders headers)
protected byte[]	getEncryptedContentEncryptionKey(JweHeaders headers, byte[] theCek)
JweEncryptionOutput	getEncryptionOutput(JweEncryptionInput jweInput)	Prepare JWE state for completing either JWE compact or JSON encryption
protected JsonMapObjectReaderWriter	getJwtHeadersWriter()
KeyAlgorithm	getKeyAlgorithm()
protected KeyEncryptionProvider	getKeyEncryptionAlgo()

Methods inherited from class java.lang.Object

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

Field Details

LOG

protected static final Logger LOG

DEFAULT_AUTH_TAG_LENGTH

protected static final int DEFAULT_AUTH_TAG_LENGTH

See Also:

• Constant Field Values

Constructor Details

AbstractJweEncryption

protected AbstractJweEncryption(ContentEncryptionProvider contentEncryptionAlgo,
 KeyEncryptionProvider keyEncryptionAlgo)

Method Details

getContentEncryptionAlgorithm

protected ContentEncryptionProvider getContentEncryptionAlgorithm()

getAlgorithmParameterSpec

protected AlgorithmParameterSpec getAlgorithmParameterSpec(byte[] theIv)

getContentEncryptionKey

protected byte[] getContentEncryptionKey(JweHeaders headers)

getEncryptedContentEncryptionKey

protected byte[] getEncryptedContentEncryptionKey(JweHeaders headers,
 byte[] theCek)

getContentEncryptionAlgoJwt

protected String getContentEncryptionAlgoJwt()

getContentEncryptionAlgoJava

protected String getContentEncryptionAlgoJava()

getAAD

protected byte[] getAAD(String protectedHeaders,
 byte[] aad)

encrypt

public String encrypt(byte[] content,
 JweHeaders jweHeaders)

Description copied from interface: JweEncryptionProvider

JWE compact encryption

Specified by:

encrypt in interface JweEncryptionProvider

getEncryptionOutput

public JweEncryptionOutput getEncryptionOutput(JweEncryptionInput jweInput)

Description copied from interface: JweEncryptionProvider

Prepare JWE state for completing either JWE compact or JSON encryption

Specified by:

getEncryptionOutput in interface JweEncryptionProvider

encryptInternal

protected byte[] encryptInternal(AbstractJweEncryption.JweEncryptionInternal state,
 byte[] content)

getActualCipher

protected byte[] getActualCipher(byte[] cipher)

getAuthenticationTag

protected byte[] getAuthenticationTag(AbstractJweEncryption.JweEncryptionInternal state,
 byte[] cipher)

getKeyAlgorithm

public KeyAlgorithm getKeyAlgorithm()

Specified by:

getKeyAlgorithm in interface JweKeyProperties

getContentAlgorithm

public ContentAlgorithm getContentAlgorithm()

Specified by:

getContentAlgorithm in interface JweKeyProperties

getJwtHeadersWriter

protected JsonMapObjectReaderWriter getJwtHeadersWriter()

getAuthenticationTagProducer

protected AuthenticationTagProducer getAuthenticationTagProducer(AbstractJweEncryption.JweEncryptionInternal state)

createCekSecretKey

protected SecretKey createCekSecretKey(AbstractJweEncryption.JweEncryptionInternal state)

getActualCek

protected byte[] getActualCek(byte[] theCek,
 String algoJwt)

getKeyEncryptionAlgo

protected KeyEncryptionProvider getKeyEncryptionAlgo()