org.jose4j.jwe

Class AesGcmKeyEncryptionAlgorithm

java.lang.Object

org.jose4j.jwa.AlgorithmInfo

org.jose4j.jwe.AesGcmKeyEncryptionAlgorithm

All Implemented Interfaces:

Algorithm, KeyManagementAlgorithm

Direct Known Subclasses:

AesGcmKeyEncryptionAlgorithm.Aes128Gcm, AesGcmKeyEncryptionAlgorithm.Aes192Gcm, AesGcmKeyEncryptionAlgorithm.Aes256Gcm

public class AesGcmKeyEncryptionAlgorithm
extends AlgorithmInfo
implements KeyManagementAlgorithm

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AesGcmKeyEncryptionAlgorithm.Aes128Gcm
static class	AesGcmKeyEncryptionAlgorithm.Aes192Gcm
static class	AesGcmKeyEncryptionAlgorithm.Aes256Gcm

Field Summary

Fields inherited from class org.jose4j.jwa.AlgorithmInfo

log

Constructor Summary

Constructors

Constructor and Description
AesGcmKeyEncryptionAlgorithm(String alg, int keyByteLength)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isAvailable()
Key	manageForDecrypt(CryptoPrimitive cryptoPrimitive, byte[] encryptedKey, ContentEncryptionKeyDescriptor cekDesc, Headers headers, ProviderContext providerContext)
ContentEncryptionKeys	manageForEncrypt(Key managementKey, ContentEncryptionKeyDescriptor cekDesc, Headers headers, byte[] cekOverride, ProviderContext providerContext)
CryptoPrimitive	prepareForDecrypt(Key managementKey, Headers headers, ProviderContext providerContext)
void	validateDecryptionKey(Key managementKey, ContentEncryptionAlgorithm contentEncryptionAlg)
void	validateEncryptionKey(Key managementKey, ContentEncryptionAlgorithm contentEncryptionAlg)

Methods inherited from class org.jose4j.jwa.AlgorithmInfo

getAlgorithmIdentifier, getJavaAlgorithm, getKeyPersuasion, getKeyType, setAlgorithmIdentifier, setJavaAlgorithm, setKeyPersuasion, setKeyType, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jose4j.jwa.Algorithm

getAlgorithmIdentifier, getJavaAlgorithm, getKeyPersuasion, getKeyType

Constructor Detail

AesGcmKeyEncryptionAlgorithm

public AesGcmKeyEncryptionAlgorithm(String alg,
                            int keyByteLength)

Method Detail

manageForEncrypt

public ContentEncryptionKeys manageForEncrypt(Key managementKey,
                                     ContentEncryptionKeyDescriptor cekDesc,
                                     Headers headers,
                                     byte[] cekOverride,
                                     ProviderContext providerContext)
                                       throws JoseException

Specified by:

manageForEncrypt in interface KeyManagementAlgorithm

Throws:

JoseException

prepareForDecrypt

public CryptoPrimitive prepareForDecrypt(Key managementKey,
                                Headers headers,
                                ProviderContext providerContext)
                                  throws JoseException

Specified by:

prepareForDecrypt in interface KeyManagementAlgorithm

Throws:

JoseException

manageForDecrypt

public Key manageForDecrypt(CryptoPrimitive cryptoPrimitive,
                   byte[] encryptedKey,
                   ContentEncryptionKeyDescriptor cekDesc,
                   Headers headers,
                   ProviderContext providerContext)
                     throws JoseException

Specified by:

manageForDecrypt in interface KeyManagementAlgorithm

Throws:

JoseException

validateEncryptionKey

public void validateEncryptionKey(Key managementKey,
                         ContentEncryptionAlgorithm contentEncryptionAlg)
                           throws InvalidKeyException

Specified by:

validateEncryptionKey in interface KeyManagementAlgorithm

Throws:

InvalidKeyException

validateDecryptionKey

public void validateDecryptionKey(Key managementKey,
                         ContentEncryptionAlgorithm contentEncryptionAlg)
                           throws InvalidKeyException

Specified by:

validateDecryptionKey in interface KeyManagementAlgorithm

Throws:

InvalidKeyException

isAvailable

public boolean isAvailable()

Specified by:

isAvailable in interface Algorithm