package org.bouncycastle.jce.provider;
import org.bouncycastle.crypto.BlockCipher;
import org.bouncycastle.crypto.BufferedBlockCipher;
import org.bouncycastle.crypto.CipherParameters;
import org.bouncycastle.crypto.DataLengthException;
import org.bouncycastle.crypto.InvalidCipherTextException;
import org.bouncycastle.crypto.engines.AESFastEngine;
import org.bouncycastle.crypto.engines.BlowfishEngine;
import org.bouncycastle.crypto.engines.CAST5Engine;
import org.bouncycastle.crypto.engines.CAST6Engine;
import org.bouncycastle.crypto.engines.CamelliaEngine;
import org.bouncycastle.crypto.engines.DESEngine;
import org.bouncycastle.crypto.engines.DESedeEngine;
import org.bouncycastle.crypto.engines.GOST28147Engine;
import org.bouncycastle.crypto.engines.IDEAEngine;
import org.bouncycastle.crypto.engines.RC2Engine;
import org.bouncycastle.crypto.engines.RC532Engine;
import org.bouncycastle.crypto.engines.RC564Engine;
import org.bouncycastle.crypto.engines.RC6Engine;
import org.bouncycastle.crypto.engines.RijndaelEngine;
import org.bouncycastle.crypto.engines.SerpentEngine;
import org.bouncycastle.crypto.engines.SkipjackEngine;
import org.bouncycastle.crypto.engines.TEAEngine;
import org.bouncycastle.crypto.engines.TwofishEngine;
import org.bouncycastle.crypto.engines.XTEAEngine;
import org.bouncycastle.crypto.modes.CBCBlockCipher;
import org.bouncycastle.crypto.modes.CFBBlockCipher;
import org.bouncycastle.crypto.modes.CTSBlockCipher;
import org.bouncycastle.crypto.modes.GOFBBlockCipher;
import org.bouncycastle.crypto.modes.OFBBlockCipher;
import org.bouncycastle.crypto.modes.OpenPGPCFBBlockCipher;
import org.bouncycastle.crypto.modes.PGPCFBBlockCipher;
import org.bouncycastle.crypto.modes.SICBlockCipher;
import org.bouncycastle.crypto.paddings.ISO10126d2Padding;
import org.bouncycastle.crypto.paddings.ISO7816d4Padding;
import org.bouncycastle.crypto.paddings.PaddedBufferedBlockCipher;
import org.bouncycastle.crypto.paddings.TBCPadding;
import org.bouncycastle.crypto.paddings.X923Padding;
import org.bouncycastle.crypto.paddings.ZeroBytePadding;
import org.bouncycastle.crypto.params.KeyParameter;
import org.bouncycastle.crypto.params.ParametersWithIV;
import org.bouncycastle.crypto.params.ParametersWithRandom;
import org.bouncycastle.crypto.params.ParametersWithSBox;
import org.bouncycastle.crypto.params.RC2Parameters;
import org.bouncycastle.crypto.params.RC5Parameters;
import org.bouncycastle.jce.spec.GOST28147ParameterSpec;
import org.bouncycastle.util.Strings;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.SecretKey;
import javax.crypto.ShortBufferException;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.PBEParameterSpec;
import javax.crypto.spec.RC2ParameterSpec;
import javax.crypto.spec.RC5ParameterSpec;
import java.security.AlgorithmParameters;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.InvalidParameterException;
import java.security.Key;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.spec.AlgorithmParameterSpec;
public class JCEBlockCipher extends WrapCipherSpi
implements PBE
{
//
// specs we can handle.
//
private Class[] availableSpecs =
{
RC2ParameterSpec.class,
RC5ParameterSpec.class,
IvParameterSpec.class,
PBEParameterSpec.class,
GOST28147ParameterSpec.class
};
private BlockCipher baseEngine;
private BufferedBlockCipher cipher;
private ParametersWithIV ivParam;
private int ivLength = 0;
private boolean padded = true;
private PBEParameterSpec pbeSpec = null;
private String pbeAlgorithm = null;
private String modeName = null;
protected JCEBlockCipher(
BlockCipher engine)
{
baseEngine = engine;
cipher = new PaddedBufferedBlockCipher(engine);
}
protected JCEBlockCipher(
BlockCipher engine,
int ivLength)
{
baseEngine = engine;
this.cipher = new PaddedBufferedBlockCipher(engine);
this.ivLength = ivLength / 8;
}
protected int engineGetBlockSize()
{
return baseEngine.getBlockSize();
}
protected byte[] engineGetIV()
{
return (ivParam != null) ? ivParam.getIV() : null;
}
protected int engineGetKeySize(
Key key)
{
return key.getEncoded().length * 8;
}
protected int engineGetOutputSize(
int inputLen)
{
return cipher.getOutputSize(inputLen);
}
protected AlgorithmParameters engineGetParameters()
{
if (engineParams == null)
{
if (pbeSpec != null)
{
try
{
engineParams = AlgorithmParameters.getInstance(pbeAlgorithm, "BC");
engineParams.init(pbeSpec);
}
catch (Exception e)
{
return null;
}
}
else if (ivParam != null)
{
String name = cipher.getUnderlyingCipher().getAlgorithmName();
if (name.indexOf('/') >= 0)
{
name = name.substring(0, name.indexOf('/'));
}
try
{
engineParams = AlgorithmParameters.getInstance(name, "BC");
engineParams.init(ivParam.getIV());
}
catch (Exception e)
{
throw new RuntimeException(e.toString());
}
}
}
return engineParams;
}
protected void engineSetMode(
String mode)
throws NoSuchAlgorithmException
{
modeName = Strings.toUpperCase(mode);
if (modeName.equals("ECB"))
{
ivLength = 0;
cipher = new PaddedBufferedBlockCipher(baseEngine);
}
else if (modeName.equals("CBC"))
{
ivLength = baseEngine.getBlockSize();
cipher = new PaddedBufferedBlockCipher(
new CBCBlockCipher(baseEngine));
}
else if (modeName.startsWith("OFB"))
{
ivLength = baseEngine.getBlockSize();
if (modeName.length() != 3)
{
int wordSize = Integer.parseInt(modeName.substring(3));
cipher = new PaddedBufferedBlockCipher(
new OFBBlockCipher(baseEngine, wordSize));
}
else
{
cipher = new PaddedBufferedBlockCipher(
new OFBBlockCipher(baseEngine, 8 * baseEngine.getBlockSize()));
}
}
else if (modeName.startsWith("CFB"))
{
ivLength = baseEngine.getBlockSize();
if (modeName.length() != 3)
{
int wordSize = Integer.parseInt(modeName.substring(3));
cipher = new PaddedBufferedBlockCipher(
new CFBBlockCipher(baseEngine, wordSize));
}
else
{
cipher = new PaddedBufferedBlockCipher(
new CFBBlockCipher(baseEngine, 8 * baseEngine.getBlockSize()));
}
}
else if (modeName.startsWith("PGP"))
{
if (modeName.equalsIgnoreCase("PGPCFBwithIV"))
{
ivLength = baseEngine.getBlockSize();
cipher = new PaddedBufferedBlockCipher(
new PGPCFBBlockCipher(baseEngine, true));
}
else
{
ivLength = baseEngine.getBlockSize();
cipher = new PaddedBufferedBlockCipher(
new PGPCFBBlockCipher(baseEngine, false));
}
}
else if (modeName.equalsIgnoreCase("OpenPGPCFB"))
{
ivLength = 0;
cipher = new PaddedBufferedBlockCipher(
new OpenPGPCFBBlockCipher(baseEngine));
}
else if (modeName.startsWith("SIC"))
{
ivLength = baseEngine.getBlockSize();
if (ivLength < 16)
{
throw new IllegalArgumentException("Warning: SIC-Mode can become a twotime-pad if the blocksize of the cipher is too small. Use a cipher with a block size of at least 128 bits (e.g. AES)");
}
cipher = new BufferedBlockCipher(
new SICBlockCipher(baseEngine));
}
else if (modeName.startsWith("CTR"))
{
ivLength = baseEngine.getBlockSize();
cipher = new BufferedBlockCipher(
new SICBlockCipher(baseEngine));
}
else if (modeName.startsWith("GOFB"))
{
ivLength = baseEngine.getBlockSize();
cipher = new BufferedBlockCipher(
new GOFBBlockCipher(baseEngine));
}
else if (modeName.startsWith("CTS"))
{
ivLength = baseEngine.getBlockSize();
cipher = new CTSBlockCipher(new CBCBlockCipher(baseEngine));
}
else
{
throw new NoSuchAlgorithmException("can't support mode " + mode);
}
}
protected void engineSetPadding(
String padding)
throws NoSuchPaddingException
{
String paddingName = Strings.toUpperCase(padding);
if (paddingName.equals("NOPADDING"))
{
padded = false;
if (!(cipher instanceof CTSBlockCipher))
{
cipher = new BufferedBlockCipher(cipher.getUnderlyingCipher());
}
}
else if (paddingName.equals("PKCS5PADDING") || paddingName.equals("PKCS7PADDING"))
{
cipher = new PaddedBufferedBlockCipher(cipher.getUnderlyingCipher());
}
else if (paddingName.equals("ZEROBYTEPADDING"))
{
cipher = new PaddedBufferedBlockCipher(cipher.getUnderlyingCipher(), new ZeroBytePadding());
}
else if (paddingName.equals("ISO10126PADDING") || paddingName.equals("ISO10126-2PADDING"))
{
cipher = new PaddedBufferedBlockCipher(cipher.getUnderlyingCipher(), new ISO10126d2Padding());
}
else if (paddingName.equals("X9.23PADDING") || paddingName.equals("X923PADDING"))
{
cipher = new PaddedBufferedBlockCipher(cipher.getUnderlyingCipher(), new X923Padding());
}
else if (paddingName.equals("ISO7816-4PADDING") || paddingName.equals("ISO9797-1PADDING"))
{
cipher = new PaddedBufferedBlockCipher(cipher.getUnderlyingCipher(), new ISO7816d4Padding());
}
else if (paddingName.equals("TBCPADDING"))
{
cipher = new PaddedBufferedBlockCipher(cipher.getUnderlyingCipher(), new TBCPadding());
}
else if (paddingName.equals("WITHCTS"))
{
padded = false;
cipher = new CTSBlockCipher(cipher.getUnderlyingCipher());
}
else
{
throw new NoSuchPaddingException("Padding " + padding + " unknown.");
}
}
protected void engineInit(
int opmode,
Key key,
AlgorithmParameterSpec params,
SecureRandom random)
throws InvalidKeyException, InvalidAlgorithmParameterException
{
CipherParameters param;
this.pbeSpec = null;
this.pbeAlgorithm = null;
this.engineParams = null;
//
// basic key check
//
if (!(key instanceof SecretKey))
{
throw new InvalidKeyException("Key for algorithm " + key.getAlgorithm() + " not suitable for symmetric enryption.");
}
//
// for RC5-64 we must have some default parameters
//
if (params == null && baseEngine.getAlgorithmName().startsWith("RC5-64"))
{
throw new InvalidAlgorithmParameterException("RC5 requires an RC5ParametersSpec to be passed in.");
}
//
// a note on iv's - if ivLength is zero the IV gets ignored (we don't use it).
//
if (key instanceof JCEPBEKey)
{
JCEPBEKey k = (JCEPBEKey)key;
if (k.getOID() != null)
{
pbeAlgorithm = k.getOID().getId();
}
else
{
pbeAlgorithm = k.getAlgorithm();
}
if (k.getParam() != null)
{
param = k.getParam();
pbeSpec = new PBEParameterSpec(k.getSalt(), k.getIterationCount());
}
else if (params instanceof PBEParameterSpec)
{
pbeSpec = (PBEParameterSpec)params;
param = PBE.Util.makePBEParameters(k, params, cipher.getUnderlyingCipher().getAlgorithmName());
}
else
{
throw new InvalidAlgorithmParameterException("PBE requires PBE parameters to be set.");
}
if (param instanceof ParametersWithIV)
{
ivParam = (ParametersWithIV)param;
}
}
else if (params == null)
{
param = new KeyParameter(key.getEncoded());
}
else if (params instanceof IvParameterSpec)
{
if (ivLength != 0)
{
IvParameterSpec p = (IvParameterSpec)params;
if (p.getIV().length != ivLength)
{
throw new InvalidAlgorithmParameterException("IV must be " + ivLength + " bytes long.");
}
param = new ParametersWithIV(new KeyParameter(key.getEncoded()), p.getIV());
ivParam = (ParametersWithIV)param;
}
else
{
if (modeName != null && modeName.equals("ECB"))
{
throw new InvalidAlgorithmParameterException("ECB mode does not use an IV");
}
param = new KeyParameter(key.getEncoded());
}
}
else if (params instanceof GOST28147ParameterSpec)
{
GOST28147ParameterSpec gost28147Param = (GOST28147ParameterSpec)params;
param = new ParametersWithSBox(
new KeyParameter(key.getEncoded()), ((GOST28147ParameterSpec)params).getSbox());
if (gost28147Param.getIV() != null && ivLength != 0)
{
param = new ParametersWithIV(param, gost28147Param.getIV());
ivParam = (ParametersWithIV)param;
}
}
else if (params instanceof RC2ParameterSpec)
{
RC2ParameterSpec rc2Param = (RC2ParameterSpec)params;
param = new RC2Parameters(key.getEncoded(), ((RC2ParameterSpec)params).getEffectiveKeyBits());
if (rc2Param.getIV() != null && ivLength != 0)
{
param = new ParametersWithIV(param, rc2Param.getIV());
ivParam = (ParametersWithIV)param;
}
}
else if (params instanceof RC5ParameterSpec)
{
RC5ParameterSpec rc5Param = (RC5ParameterSpec)params;
param = new RC5Parameters(key.getEncoded(), ((RC5ParameterSpec)params).getRounds());
if (baseEngine.getAlgorithmName().startsWith("RC5"))
{
if (baseEngine.getAlgorithmName().equals("RC5-32"))
{
if (rc5Param.getWordSize() != 32)
{
throw new InvalidAlgorithmParameterException("RC5 already set up for a word size of 32 not " + rc5Param.getWordSize() + ".");
}
}
else if (baseEngine.getAlgorithmName().equals("RC5-64"))
{
if (rc5Param.getWordSize() != 64)
{
throw new InvalidAlgorithmParameterException("RC5 already set up for a word size of 64 not " + rc5Param.getWordSize() + ".");
}
}
}
else
{
throw new InvalidAlgorithmParameterException("RC5 parameters passed to a cipher that is not RC5.");
}
if ((rc5Param.getIV() != null) && (ivLength != 0))
{
param = new ParametersWithIV(param, rc5Param.getIV());
ivParam = (ParametersWithIV)param;
}
}
else
{
throw new InvalidAlgorithmParameterException("unknown parameter type.");
}
if ((ivLength != 0) && !(param instanceof ParametersWithIV))
{
SecureRandom ivRandom = random;
if (ivRandom == null)
{
ivRandom = new SecureRandom();
}
if ((opmode == Cipher.ENCRYPT_MODE) || (opmode == Cipher.WRAP_MODE))
{
byte[] iv = new byte[ivLength];
ivRandom.nextBytes(iv);
param = new ParametersWithIV(param, iv);
ivParam = (ParametersWithIV)param;
}
else if (cipher.getUnderlyingCipher().getAlgorithmName().indexOf("PGPCFB") < 0)
{
throw new InvalidAlgorithmParameterException("no IV set when one expected");
}
}
if (random != null && padded)
{
param = new ParametersWithRandom(param, random);
}
try
{
switch (opmode)
{
case Cipher.ENCRYPT_MODE:
case Cipher.WRAP_MODE:
cipher.init(true, param);
break;
case Cipher.DECRYPT_MODE:
case Cipher.UNWRAP_MODE:
cipher.init(false, param);
break;
default:
throw new InvalidParameterException("unknown opmode " + opmode + " passed");
}
}
catch (Exception e)
{
throw new InvalidKeyException(e.getMessage());
}
}
protected void engineInit(
int opmode,
Key key,
AlgorithmParameters params,
SecureRandom random)
throws InvalidKeyException, InvalidAlgorithmParameterException
{
AlgorithmParameterSpec paramSpec = null;
if (params != null)
{
for (int i = 0; i != availableSpecs.length; i++)
{
try
{
paramSpec = params.getParameterSpec(availableSpecs[i]);
break;
}
catch (Exception e)
{
// try again if possible
}
}
if (paramSpec == null)
{
throw new InvalidAlgorithmParameterException("can't handle parameter " + params.toString());
}
}
engineInit(opmode, key, paramSpec, random);
engineParams = params;
}
protected void engineInit(
int opmode,
Key key,
SecureRandom random)
throws InvalidKeyException
{
try
{
engineInit(opmode, key, (AlgorithmParameterSpec)null, random);
}
catch (InvalidAlgorithmParameterException e)
{
throw new InvalidKeyException(e.getMessage());
}
}
protected byte[] engineUpdate(
byte[] input,
int inputOffset,
int inputLen)
{
int length = cipher.getUpdateOutputSize(inputLen);
if (length > 0)
{
byte[] out = new byte[length];
int len = cipher.processBytes(input, inputOffset, inputLen, out, 0);
if (len == 0)
{
return null;
}
else if (len != out.length)
{
byte[] tmp = new byte[len];
System.arraycopy(out, 0, tmp, 0, len);
return tmp;
}
return out;
}
cipher.processBytes(input, inputOffset, inputLen, null, 0);
return null;
}
protected int engineUpdate(
byte[] input,
int inputOffset,
int inputLen,
byte[] output,
int outputOffset)
throws ShortBufferException
{
try
{
return cipher.processBytes(input, inputOffset, inputLen, output, outputOffset);
}
catch (DataLengthException e)
{
throw new ShortBufferException(e.getMessage());
}
}
protected byte[] engineDoFinal(
byte[] input,
int inputOffset,
int inputLen)
throws IllegalBlockSizeException, BadPaddingException
{
int len = 0;
byte[] tmp = new byte[engineGetOutputSize(inputLen)];
if (inputLen != 0)
{
len = cipher.processBytes(input, inputOffset, inputLen, tmp, 0);
}
try
{
len += cipher.doFinal(tmp, len);
}
catch (DataLengthException e)
{
throw new IllegalBlockSizeException(e.getMessage());
}
catch (InvalidCipherTextException e)
{
throw new BadPaddingException(e.getMessage());
}
byte[] out = new byte[len];
System.arraycopy(tmp, 0, out, 0, len);
return out;
}
protected int engineDoFinal(
byte[] input,
int inputOffset,
int inputLen,
byte[] output,
int outputOffset)
throws IllegalBlockSizeException, BadPaddingException
{
int len = 0;
if (inputLen != 0)
{
len = cipher.processBytes(input, inputOffset, inputLen, output, outputOffset);
}
try
{
return (len + cipher.doFinal(output, outputOffset + len));
}
catch (DataLengthException e)
{
throw new IllegalBlockSizeException(e.getMessage());
}
catch (InvalidCipherTextException e)
{
throw new BadPaddingException(e.getMessage());
}
}
/*
* The ciphers that inherit from us.
*/
/**
* DES
*/
static public class DES
extends JCEBlockCipher
{
public DES()
{
super(new DESEngine());
}
}
/**
* DESCBC
*/
static public class DESCBC
extends JCEBlockCipher
{
public DESCBC()
{
super(new CBCBlockCipher(new DESEngine()), 64);
}
}
/**
* DESede
*/
static public class DESede
extends JCEBlockCipher
{
public DESede()
{
super(new DESedeEngine());
}
}
/**
* DESedeCBC
*/
static public class DESedeCBC
extends JCEBlockCipher
{
public DESedeCBC()
{
super(new CBCBlockCipher(new DESedeEngine()), 64);
}
}
/**
* GOST28147
*/
static public class GOST28147
extends JCEBlockCipher
{
public GOST28147()
{
super(new GOST28147Engine());
}
}
static public class GOST28147cbc
extends JCEBlockCipher
{
public GOST28147cbc()
{
super(new CBCBlockCipher(new GOST28147Engine()), 64);
}
}
/**
* SKIPJACK
*/
static public class Skipjack
extends JCEBlockCipher
{
public Skipjack()
{
super(new SkipjackEngine());
}
}
/**
* Blowfish
*/
static public class Blowfish
extends JCEBlockCipher
{
public Blowfish()
{
super(new BlowfishEngine());
}
}
/**
* Twofish
*/
static public class Twofish
extends JCEBlockCipher
{
public Twofish()
{
super(new TwofishEngine());
}
}
/**
* RC2
*/
static public class RC2
extends JCEBlockCipher
{
public RC2()
{
super(new RC2Engine());
}
}
/**
* RC2CBC
*/
static public class RC2CBC
extends JCEBlockCipher
{
public RC2CBC()
{
super(new CBCBlockCipher(new RC2Engine()), 64);
}
}
/**
* RC5
*/
static public class RC5
extends JCEBlockCipher
{
public RC5()
{
super(new RC532Engine());
}
}
/**
* RC564
*/
static public class RC564
extends JCEBlockCipher
{
public RC564()
{
super(new RC564Engine());
}
}
/**
* RC6
*/
static public class RC6
extends JCEBlockCipher
{
public RC6()
{
super(new RC6Engine());
}
}
/**
* AES
*/
static public class AES
extends JCEBlockCipher
{
public AES()
{
super(new AESFastEngine());
}
}
/**
* AESCBC
*/
static public class AESCBC
extends JCEBlockCipher
{
public AESCBC()
{
super(new CBCBlockCipher(new AESFastEngine()), 128);
}
}
/**
* AESCFB
*/
static public class AESCFB
extends JCEBlockCipher
{
public AESCFB()
{
super(new CFBBlockCipher(new AESFastEngine(), 128), 128);
}
}
/**
* AESOFB
*/
static public class AESOFB
extends JCEBlockCipher
{
public AESOFB()
{
super(new OFBBlockCipher(new AESFastEngine(), 128), 128);
}
}
/**
* Rijndael
*/
static public class Rijndael
extends JCEBlockCipher
{
public Rijndael()
{
super(new RijndaelEngine());
}
}
/**
* Serpent
*/
static public class Serpent
extends JCEBlockCipher
{
public Serpent()
{
super(new SerpentEngine());
}
}
/**
* Camellia
*/
static public class Camellia
extends JCEBlockCipher
{
public Camellia()
{
super(new CamelliaEngine());
}
}
/**
* CAST5
*/
static public class CAST5
extends JCEBlockCipher
{
public CAST5()
{
super(new CAST5Engine());
}
}
/**
* CAST5 CBC
*/
static public class CAST5CBC
extends JCEBlockCipher
{
public CAST5CBC()
{
super(new CBCBlockCipher(new CAST5Engine()), 64);
}
}
/**
* CAST6
*/
static public class CAST6
extends JCEBlockCipher
{
public CAST6()
{
super(new CAST6Engine());
}
}
/**
* IDEA
*/
static public class IDEA
extends JCEBlockCipher
{
public IDEA()
{
super(new IDEAEngine());
}
}
/**
* TEA
*/
static public class TEA
extends JCEBlockCipher
{
public TEA()
{
super(new TEAEngine());
}
}
/**
* XTEA
*/
static public class XTEA
extends JCEBlockCipher
{
public XTEA()
{
super(new XTEAEngine());
}
}
/**
* IDEA CBC
*/
static public class IDEACBC
extends JCEBlockCipher
{
public IDEACBC()
{
super(new CBCBlockCipher(new IDEAEngine()), 64);
}
}
/**
* PBEWithMD5AndDES
*/
static public class PBEWithMD5AndDES
extends JCEBlockCipher
{
public PBEWithMD5AndDES()
{
super(new CBCBlockCipher(new DESEngine()));
}
}
/**
* PBEWithMD5AndRC2
*/
static public class PBEWithMD5AndRC2
extends JCEBlockCipher
{
public PBEWithMD5AndRC2()
{
super(new CBCBlockCipher(new RC2Engine()));
}
}
/**
* PBEWithSHA1AndDES
*/
static public class PBEWithSHA1AndDES
extends JCEBlockCipher
{
public PBEWithSHA1AndDES()
{
super(new CBCBlockCipher(new DESEngine()));
}
}
/**
* PBEWithSHA1AndRC2
*/
static public class PBEWithSHA1AndRC2
extends JCEBlockCipher
{
public PBEWithSHA1AndRC2()
{
super(new CBCBlockCipher(new RC2Engine()));
}
}
/**
* PBEWithSHAAnd3-KeyTripleDES-CBC
*/
static public class PBEWithSHAAndDES3Key
extends JCEBlockCipher
{
public PBEWithSHAAndDES3Key()
{
super(new CBCBlockCipher(new DESedeEngine()));
}
}
/**
* PBEWithSHAAnd2-KeyTripleDES-CBC
*/
static public class PBEWithSHAAndDES2Key
extends JCEBlockCipher
{
public PBEWithSHAAndDES2Key()
{
super(new CBCBlockCipher(new DESedeEngine()));
}
}
/**
* PBEWithSHAAnd128BitRC2-CBC
*/
static public class PBEWithSHAAnd128BitRC2
extends JCEBlockCipher
{
public PBEWithSHAAnd128BitRC2()
{
super(new CBCBlockCipher(new RC2Engine()));
}
}
/**
* PBEWithSHAAnd40BitRC2-CBC
*/
static public class PBEWithSHAAnd40BitRC2
extends JCEBlockCipher
{
public PBEWithSHAAnd40BitRC2()
{
super(new CBCBlockCipher(new RC2Engine()));
}
}
/**
* PBEWithSHAAndTwofish-CBC
*/
static public class PBEWithSHAAndTwofish
extends JCEBlockCipher
{
public PBEWithSHAAndTwofish()
{
super(new CBCBlockCipher(new TwofishEngine()));
}
}
/**
* PBEWithSHAAndIDEA-CBC
*/
static public class PBEWithSHAAndIDEA
extends JCEBlockCipher
{
public PBEWithSHAAndIDEA()
{
super(new CBCBlockCipher(new IDEAEngine()));
}
}
/**
* PBEWithAES-CBC
*/
static public class PBEWithAESCBC
extends JCEBlockCipher
{
public PBEWithAESCBC()
{
super(new CBCBlockCipher(new AESFastEngine()));
}
}
}