Package org.jose4j.jwe

Class Pbes2HmacShaWithAesKeyWrapAlgorithm

java.lang.Object

org.jose4j.jwa.AlgorithmInfo

org.jose4j.jwe.Pbes2HmacShaWithAesKeyWrapAlgorithm

All Implemented Interfaces:

Algorithm, KeyManagementAlgorithm

Direct Known Subclasses:

Pbes2HmacShaWithAesKeyWrapAlgorithm.HmacSha256Aes128, Pbes2HmacShaWithAesKeyWrapAlgorithm.HmacSha384Aes192, Pbes2HmacShaWithAesKeyWrapAlgorithm.HmacSha512Aes256

public class Pbes2HmacShaWithAesKeyWrapAlgorithm
extends AlgorithmInfo
implements KeyManagementAlgorithm

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Pbes2HmacShaWithAesKeyWrapAlgorithm.HmacSha256Aes128
static class	Pbes2HmacShaWithAesKeyWrapAlgorithm.HmacSha384Aes192
static class	Pbes2HmacShaWithAesKeyWrapAlgorithm.HmacSha512Aes256

Field Summary

Fields inherited from class org.jose4j.jwa.AlgorithmInfo

log

Constructor Summary

Constructors

Constructor	Description
Pbes2HmacShaWithAesKeyWrapAlgorithm(String alg, String hmacAlg, AesKeyWrapManagementAlgorithm keyWrapAlg)

Method Summary

Modifier and Type	Method	Description
protected Key	deriveForEncrypt(Key managementKey, Headers headers, ProviderContext providerContext)
long	getDefaultIterationCount()
int	getDefaultSaltByteLength()
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	setDefaultIterationCount(long defaultIterationCount)
void	setDefaultSaltByteLength(int defaultSaltByteLength)
void	validateDecryptionKey(Key managementKey, ContentEncryptionAlgorithm contentEncryptionAlg)
void	validateEncryptionKey(Key managementKey, ContentEncryptionAlgorithm contentEncryptionAlg)
void	validateKey(Key managementKey)

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 Details

Pbes2HmacShaWithAesKeyWrapAlgorithm

public Pbes2HmacShaWithAesKeyWrapAlgorithm(String alg,
 String hmacAlg,
 AesKeyWrapManagementAlgorithm keyWrapAlg)

Method Details

manageForEncrypt

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

Specified by:

manageForEncrypt in interface KeyManagementAlgorithm

Throws:

JoseException

deriveForEncrypt

protected Key deriveForEncrypt(Key managementKey,
 Headers headers,
 ProviderContext providerContext)
                        throws JoseException

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

validateKey

public void validateKey(Key managementKey)
                 throws InvalidKeyException

Throws:

InvalidKeyException

isAvailable

public boolean isAvailable()

Specified by:

isAvailable in interface Algorithm

getDefaultIterationCount

public long getDefaultIterationCount()

setDefaultIterationCount

public void setDefaultIterationCount(long defaultIterationCount)

getDefaultSaltByteLength

public int getDefaultSaltByteLength()

setDefaultSaltByteLength

public void setDefaultSaltByteLength(int defaultSaltByteLength)