Package org.bouncycastle.jcajce.provider.symmetric

Class DES.DESPBEKeyFactory

java.lang.Object

javax.crypto.SecretKeyFactorySpi

org.bouncycastle.jcajce.provider.symmetric.util.BaseSecretKeyFactory

org.bouncycastle.jcajce.provider.symmetric.DES.DESPBEKeyFactory

All Implemented Interfaces:

PBE

Direct Known Subclasses:

DES.PBEWithMD5KeyFactory, DES.PBEWithSHA1KeyFactory, DESede.PBEWithSHAAndDES2KeyFactory, DESede.PBEWithSHAAndDES3KeyFactory

Enclosing class:

DES

public static class DES.DESPBEKeyFactory
extends BaseSecretKeyFactory

Nested Class Summary

Nested classes/interfaces inherited from interface org.bouncycastle.jcajce.provider.symmetric.util.PBE

PBE.Util

Field Summary

Fields inherited from class org.bouncycastle.jcajce.provider.symmetric.util.BaseSecretKeyFactory

algName, algOid

Fields inherited from interface org.bouncycastle.jcajce.provider.symmetric.util.PBE

MD5, OPENSSL, PKCS12, PKCS5S1, PKCS5S1_UTF8, PKCS5S2, PKCS5S2_UTF8, SHA1, SHA256

Constructor Summary

Constructors

Constructor	Description
DESPBEKeyFactory(String algorithm, ASN1ObjectIdentifier oid, boolean forCipher, int scheme, int digest, int keySize, int ivSize)

Method Summary

Modifier and Type	Method	Description
protected SecretKey	engineGenerateSecret(KeySpec keySpec)	Generate a secret key from the specified key specification.

Methods inherited from class org.bouncycastle.jcajce.provider.symmetric.util.BaseSecretKeyFactory

engineGetKeySpec, engineTranslateKey

Methods inherited from class java.lang.Object

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

Constructor Details

DESPBEKeyFactory

public DESPBEKeyFactory(String algorithm,
ASN1ObjectIdentifier oid,
boolean forCipher,
int scheme,
int digest,
int keySize,
int ivSize)

Method Details

engineGenerateSecret

protected SecretKey engineGenerateSecret(KeySpec keySpec)
                                  throws InvalidKeySpecException

Description copied from class: SecretKeyFactorySpi

Generate a secret key from the specified key specification.

Overrides:

engineGenerateSecret in class BaseSecretKeyFactory

Parameters:

keySpec - the key specification.

Returns:

a secret key.

Throws:

InvalidKeySpecException - if the specified key specification cannot be used to generate a secret key.