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  3. org.bouncycastle.crypto.modes.CTSBlockCipher

Java 类org.bouncycastle.crypto.modes.CTSBlockCipher 实例源码

项目：gwt-crypto    文件：CipherStreamTest.java    
private void testMode(Object cipher, CipherParameters params)
    throws Exception
{
    testWriteRead(cipher, params, false);
    testWriteRead(cipher, params, true);
    testReadWrite(cipher, params, false);
    testReadWrite(cipher, params, true);

    if (!(cipher instanceof CTSBlockCipher || cipher instanceof NISTCTSBlockCipher))
    {
        testWriteReadEmpty(cipher, params, false);
        testWriteReadEmpty(cipher, params, true);
    }

    if (cipher instanceof AEADBlockCipher)
    {
        testTamperedRead((AEADBlockCipher)cipher, params);
        testTruncatedRead((AEADBlockCipher)cipher, params);
        testTamperedWrite((AEADBlockCipher)cipher, params);
    }
}
项目：gwt-crypto    文件：CTSTest.java    
private void testCTS(
    int                 id,
    BlockCipher         cipher,
    CipherParameters    params,
    byte[]              input,
    byte[]              output)
    throws Exception
{
    byte[]                  out = new byte[input.length];
    BufferedBlockCipher     engine = new CTSBlockCipher(cipher);

    engine.init(true, params);

    int len = engine.processBytes(input, 0, input.length, out, 0);

    engine.doFinal(out, len);

    if (!areEqual(output, out))
    {
        fail("failed encryption expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out)));
    }

    engine.init(false, params);

    len = engine.processBytes(output, 0, output.length, out, 0);

    engine.doFinal(out, len);

    if (!areEqual(input, out))
    {
        fail("failed decryption expected " + new String(Hex.encode(input)) + " got " + new String(Hex.encode(out)));
    }
}
项目：gwt-crypto    文件：CipherStreamTest.java    
private void testModes(BlockCipher cipher1, BlockCipher cipher2, int keySize)
    throws Exception
{
    final KeyParameter key = new KeyParameter(new byte[keySize]);
    final int blockSize = getBlockSize(cipher1);
    final CipherParameters withIv = new ParametersWithIV(key, new byte[blockSize]);

    if (blockSize > 1)
    {
        testMode(new PaddedBufferedBlockCipher(cipher1, new PKCS7Padding()), key);

        testMode(new PaddedBufferedBlockCipher(new CBCBlockCipher(cipher1), new PKCS7Padding()), withIv);

        testMode(new BufferedBlockCipher(new OFBBlockCipher(cipher1, blockSize)), withIv);
        testMode(new BufferedBlockCipher(new CFBBlockCipher(cipher1, blockSize)), withIv);
        testMode(new BufferedBlockCipher(new SICBlockCipher(cipher1)), withIv);
    }
    // CTS requires at least one block
    if (blockSize <= 16 && streamSize >= blockSize)
    {
        testMode(new CTSBlockCipher(cipher1), key);
    }
    if (blockSize <= 16 && streamSize >= blockSize)
    {
        testMode(new NISTCTSBlockCipher(NISTCTSBlockCipher.CS1, cipher1), key);
        testMode(new NISTCTSBlockCipher(NISTCTSBlockCipher.CS2, cipher1), key);
        testMode(new NISTCTSBlockCipher(NISTCTSBlockCipher.CS3, cipher1), key);
    }
    if (blockSize == 8 || blockSize == 16)
    {
        testMode(new EAXBlockCipher(cipher1), withIv);
    }
    if (blockSize == 16)
    {
        testMode(new CCMBlockCipher(cipher1), new ParametersWithIV(key, new byte[7]));
        testMode(new GCMBlockCipher(cipher1), withIv);
        testMode(new OCBBlockCipher(cipher1, cipher2), new ParametersWithIV(key, new byte[15]));
    }
}
项目：subshare    文件：BufferedBlockCipherImpl.java    
@Override
public int getIVSize()
{
    if (ivSize < 0) {
        final String mode = CryptoRegistry.splitTransformation(getTransformation())[1];
        if ("".equals(mode) || "ECB".equals(mode))
            ivSize = 0; // No block cipher mode (i.e. ECB) => no IV.
        else {
            if (delegate instanceof CTSBlockCipher) {
                final CTSBlockCipher cts = (CTSBlockCipher) delegate;
                if (cts.getUnderlyingCipher() instanceof CBCBlockCipher)
                    ivSize = cts.getUnderlyingCipher().getBlockSize();
                else
                    ivSize = 0;
            }
            else {
                final BlockCipher underlyingCipher = delegate.getUnderlyingCipher();

                if (underlyingCipher instanceof CFBBlockCipher)
                    ivSize = ((CFBBlockCipher)underlyingCipher).getUnderlyingCipher().getBlockSize();
                else if (underlyingCipher instanceof OFBBlockCipher)
                    ivSize = ((OFBBlockCipher)underlyingCipher).getUnderlyingCipher().getBlockSize();
                else
                    ivSize = underlyingCipher.getBlockSize();
            }
        }
    }
    return ivSize;
}
项目：irma_future_id    文件：CTSTest.java    
private void testCTS(
    int                 id,
    BlockCipher         cipher,
    CipherParameters    params,
    byte[]              input,
    byte[]              output)
    throws Exception
{
    byte[]                  out = new byte[input.length];
    BufferedBlockCipher     engine = new CTSBlockCipher(cipher);

    engine.init(true, params);

    int len = engine.processBytes(input, 0, input.length, out, 0);

    engine.doFinal(out, len);

    if (!areEqual(output, out))
    {
        fail("failed encryption expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out)));
    }

    engine.init(false, params);

    len = engine.processBytes(output, 0, output.length, out, 0);

    engine.doFinal(out, len);

    if (!areEqual(input, out))
    {
        fail("failed decryption expected " + new String(Hex.encode(input)) + " got " + new String(Hex.encode(out)));
    }
}
项目：bc-java    文件：CTSTest.java    
private void testCTS(
    int                 id,
    BlockCipher         cipher,
    CipherParameters    params,
    byte[]              input,
    byte[]              output)
    throws Exception
{
    byte[]                  out = new byte[input.length];
    BufferedBlockCipher     engine = new CTSBlockCipher(cipher);

    engine.init(true, params);

    int len = engine.processBytes(input, 0, input.length, out, 0);

    engine.doFinal(out, len);

    if (!areEqual(output, out))
    {
        fail("failed encryption expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out)));
    }

    engine.init(false, params);

    len = engine.processBytes(output, 0, output.length, out, 0);

    engine.doFinal(out, len);

    if (!areEqual(input, out))
    {
        fail("failed decryption expected " + new String(Hex.encode(input)) + " got " + new String(Hex.encode(out)));
    }
}
项目：keepass2android    文件：JCEBlockCipher.java    
protected void engineSetPadding(
    String  padding) 
throws NoSuchPaddingException
{
    String  paddingName = Strings.toUpperCase(padding);

    if (paddingName.equals("NOPADDING"))
    {
        if (cipher.wrapOnNoPadding())
        {
            cipher = new BufferedGenericBlockCipher(new BufferedBlockCipher(cipher.getUnderlyingCipher()));
        }
    }
    else if (paddingName.equals("WITHCTS"))
    {
        cipher = new BufferedGenericBlockCipher(new CTSBlockCipher(cipher.getUnderlyingCipher()));
    }
    else
    {
        padded = true;

        if (isAEADModeName(modeName))
        {
            throw new NoSuchPaddingException("Only NoPadding can be used with AEAD modes.");
        }
        else if (paddingName.equals("PKCS5PADDING") || paddingName.equals("PKCS7PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher());
        }
        /*
        else if (paddingName.equals("ZEROBYTEPADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ZeroBytePadding());
        }
        else if (paddingName.equals("ISO10126PADDING") || paddingName.equals("ISO10126-2PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ISO10126d2Padding());
        }
        else if (paddingName.equals("X9.23PADDING") || paddingName.equals("X923PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new X923Padding());
        }
        else if (paddingName.equals("ISO7816-4PADDING") || paddingName.equals("ISO9797-1PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ISO7816d4Padding());
        }
        else if (paddingName.equals("TBCPADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new TBCPadding());
        }
        */
        else
        {
            throw new NoSuchPaddingException("Padding " + padding + " unknown.");
        }
    }
}
项目：keepass2android    文件：JCEBlockCipher.java    
public boolean wrapOnNoPadding()
{
    return !(cipher instanceof CTSBlockCipher);
}
项目：ipack    文件：BaseBlockCipher.java    
protected void engineSetPadding(
    String  padding)
throws NoSuchPaddingException
{
    String  paddingName = Strings.toUpperCase(padding);

    if (paddingName.equals("NOPADDING"))
    {
        if (cipher.wrapOnNoPadding())
        {
            cipher = new BufferedGenericBlockCipher(new BufferedBlockCipher(cipher.getUnderlyingCipher()));
        }
    }
    else if (paddingName.equals("WITHCTS"))
    {
        cipher = new BufferedGenericBlockCipher(new CTSBlockCipher(cipher.getUnderlyingCipher()));
    }
    else
    {
        padded = true;

        if (isAEADModeName(modeName))
        {
            throw new NoSuchPaddingException("Only NoPadding can be used with AEAD modes.");
        }
        else if (paddingName.equals("PKCS5PADDING") || paddingName.equals("PKCS7PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher());
        }
        else if (paddingName.equals("ZEROBYTEPADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ZeroBytePadding());
        }
        else if (paddingName.equals("ISO10126PADDING") || paddingName.equals("ISO10126-2PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ISO10126d2Padding());
        }
        else if (paddingName.equals("X9.23PADDING") || paddingName.equals("X923PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new X923Padding());
        }
        else if (paddingName.equals("ISO7816-4PADDING") || paddingName.equals("ISO9797-1PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ISO7816d4Padding());
        }
        else if (paddingName.equals("TBCPADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new TBCPadding());
        }
        else
        {
            throw new NoSuchPaddingException("Padding " + padding + " unknown.");
        }
    }
}
项目：ipack    文件：BaseBlockCipher.java    
public boolean wrapOnNoPadding()
{
    return !(cipher instanceof CTSBlockCipher);
}
项目：KeePass2Android    文件：JCEBlockCipher.java    
protected void engineSetPadding(
    String  padding) 
throws NoSuchPaddingException
{
    String  paddingName = Strings.toUpperCase(padding);

    if (paddingName.equals("NOPADDING"))
    {
        if (cipher.wrapOnNoPadding())
        {
            cipher = new BufferedGenericBlockCipher(new BufferedBlockCipher(cipher.getUnderlyingCipher()));
        }
    }
    else if (paddingName.equals("WITHCTS"))
    {
        cipher = new BufferedGenericBlockCipher(new CTSBlockCipher(cipher.getUnderlyingCipher()));
    }
    else
    {
        padded = true;

        if (isAEADModeName(modeName))
        {
            throw new NoSuchPaddingException("Only NoPadding can be used with AEAD modes.");
        }
        else if (paddingName.equals("PKCS5PADDING") || paddingName.equals("PKCS7PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher());
        }
        /*
        else if (paddingName.equals("ZEROBYTEPADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ZeroBytePadding());
        }
        else if (paddingName.equals("ISO10126PADDING") || paddingName.equals("ISO10126-2PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ISO10126d2Padding());
        }
        else if (paddingName.equals("X9.23PADDING") || paddingName.equals("X923PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new X923Padding());
        }
        else if (paddingName.equals("ISO7816-4PADDING") || paddingName.equals("ISO9797-1PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ISO7816d4Padding());
        }
        else if (paddingName.equals("TBCPADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new TBCPadding());
        }
        */
        else
        {
            throw new NoSuchPaddingException("Padding " + padding + " unknown.");
        }
    }
}
项目：KeePass2Android    文件：JCEBlockCipher.java    
public boolean wrapOnNoPadding()
{
    return !(cipher instanceof CTSBlockCipher);
}
项目：Aki-SSL    文件：BaseBlockCipher.java    
protected void engineSetPadding(
    String  padding)
throws NoSuchPaddingException
{
    String  paddingName = Strings.toUpperCase(padding);

    if (paddingName.equals("NOPADDING"))
    {
        if (cipher.wrapOnNoPadding())
        {
            cipher = new BufferedGenericBlockCipher(new BufferedBlockCipher(cipher.getUnderlyingCipher()));
        }
    }
    else if (paddingName.equals("WITHCTS"))
    {
        cipher = new BufferedGenericBlockCipher(new CTSBlockCipher(cipher.getUnderlyingCipher()));
    }
    else
    {
        padded = true;

        if (isAEADModeName(modeName))
        {
            throw new NoSuchPaddingException("Only NoPadding can be used with AEAD modes.");
        }
        else if (paddingName.equals("PKCS5PADDING") || paddingName.equals("PKCS7PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher());
        }
        else if (paddingName.equals("ZEROBYTEPADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ZeroBytePadding());
        }
        else if (paddingName.equals("ISO10126PADDING") || paddingName.equals("ISO10126-2PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ISO10126d2Padding());
        }
        else if (paddingName.equals("X9.23PADDING") || paddingName.equals("X923PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new X923Padding());
        }
        else if (paddingName.equals("ISO7816-4PADDING") || paddingName.equals("ISO9797-1PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ISO7816d4Padding());
        }
        else if (paddingName.equals("TBCPADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new TBCPadding());
        }
        else
        {
            throw new NoSuchPaddingException("Padding " + padding + " unknown.");
        }
    }
}
项目：Aki-SSL    文件：BaseBlockCipher.java    
public boolean wrapOnNoPadding()
{
    return !(cipher instanceof CTSBlockCipher);
}
项目：commcare-j2me    文件：CryptUtil.java    
public static BufferedBlockCipher getAesCtsCipher() {
    BlockCipher engine = new AESEngine();
    return new CTSBlockCipher(new CBCBlockCipher(engine));
}
项目：CryptMeme    文件：BaseBlockCipher.java    
protected void engineSetPadding(
    String  padding)
throws NoSuchPaddingException
{
    String  paddingName = Strings.toUpperCase(padding);

    if (paddingName.equals("NOPADDING"))
    {
        if (cipher.wrapOnNoPadding())
        {
            cipher = new BufferedGenericBlockCipher(new BufferedBlockCipher(cipher.getUnderlyingCipher()));
        }
    }
    else if (paddingName.equals("WITHCTS"))
    {
        cipher = new BufferedGenericBlockCipher(new CTSBlockCipher(cipher.getUnderlyingCipher()));
    }
    else
    {
        padded = true;

        if (isAEADModeName(modeName))
        {
            throw new NoSuchPaddingException("Only NoPadding can be used with AEAD modes.");
        }
        else if (paddingName.equals("PKCS5PADDING") || paddingName.equals("PKCS7PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher());
        }
        else if (paddingName.equals("ZEROBYTEPADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ZeroBytePadding());
        }
        else if (paddingName.equals("ISO10126PADDING") || paddingName.equals("ISO10126-2PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ISO10126d2Padding());
        }
        else if (paddingName.equals("X9.23PADDING") || paddingName.equals("X923PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new X923Padding());
        }
        else if (paddingName.equals("ISO7816-4PADDING") || paddingName.equals("ISO9797-1PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ISO7816d4Padding());
        }
        else if (paddingName.equals("TBCPADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new TBCPadding());
        }
        else
        {
            throw new NoSuchPaddingException("Padding " + padding + " unknown.");
        }
    }
}
项目：CryptMeme    文件：BaseBlockCipher.java    
public boolean wrapOnNoPadding()
{
    return !(cipher instanceof CTSBlockCipher);
}
项目：irma_future_id    文件：BaseBlockCipher.java    
protected void engineSetPadding(
    String  padding)
throws NoSuchPaddingException
{
    String  paddingName = Strings.toUpperCase(padding);

    if (paddingName.equals("NOPADDING"))
    {
        if (cipher.wrapOnNoPadding())
        {
            cipher = new BufferedGenericBlockCipher(new BufferedBlockCipher(cipher.getUnderlyingCipher()));
        }
    }
    else if (paddingName.equals("WITHCTS"))
    {
        cipher = new BufferedGenericBlockCipher(new CTSBlockCipher(cipher.getUnderlyingCipher()));
    }
    else
    {
        padded = true;

        if (isAEADModeName(modeName))
        {
            throw new NoSuchPaddingException("Only NoPadding can be used with AEAD modes.");
        }
        else if (paddingName.equals("PKCS5PADDING") || paddingName.equals("PKCS7PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher());
        }
        else if (paddingName.equals("ZEROBYTEPADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ZeroBytePadding());
        }
        else if (paddingName.equals("ISO10126PADDING") || paddingName.equals("ISO10126-2PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ISO10126d2Padding());
        }
        else if (paddingName.equals("X9.23PADDING") || paddingName.equals("X923PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new X923Padding());
        }
        else if (paddingName.equals("ISO7816-4PADDING") || paddingName.equals("ISO9797-1PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ISO7816d4Padding());
        }
        else if (paddingName.equals("TBCPADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new TBCPadding());
        }
        else
        {
            throw new NoSuchPaddingException("Padding " + padding + " unknown.");
        }
    }
}
项目：irma_future_id    文件：BaseBlockCipher.java    
public boolean wrapOnNoPadding()
{
    return !(cipher instanceof CTSBlockCipher);
}
项目：bc-java    文件：BaseBlockCipher.java    
protected void engineSetPadding(
    String  padding)
throws NoSuchPaddingException
{
    String  paddingName = Strings.toUpperCase(padding);

    if (paddingName.equals("NOPADDING"))
    {
        if (cipher.wrapOnNoPadding())
        {
            cipher = new BufferedGenericBlockCipher(new BufferedBlockCipher(cipher.getUnderlyingCipher()));
        }
    }
    else if (paddingName.equals("WITHCTS"))
    {
        cipher = new BufferedGenericBlockCipher(new CTSBlockCipher(cipher.getUnderlyingCipher()));
    }
    else
    {
        padded = true;

        if (isAEADModeName(modeName))
        {
            throw new NoSuchPaddingException("Only NoPadding can be used with AEAD modes.");
        }
        else if (paddingName.equals("PKCS5PADDING") || paddingName.equals("PKCS7PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher());
        }
        else if (paddingName.equals("ZEROBYTEPADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ZeroBytePadding());
        }
        else if (paddingName.equals("ISO10126PADDING") || paddingName.equals("ISO10126-2PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ISO10126d2Padding());
        }
        else if (paddingName.equals("X9.23PADDING") || paddingName.equals("X923PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new X923Padding());
        }
        else if (paddingName.equals("ISO7816-4PADDING") || paddingName.equals("ISO9797-1PADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new ISO7816d4Padding());
        }
        else if (paddingName.equals("TBCPADDING"))
        {
            cipher = new BufferedGenericBlockCipher(cipher.getUnderlyingCipher(), new TBCPadding());
        }
        else
        {
            throw new NoSuchPaddingException("Padding " + padding + " unknown.");
        }
    }
}
项目：bc-java    文件：BaseBlockCipher.java    
public boolean wrapOnNoPadding()
{
    return !(cipher instanceof CTSBlockCipher);
}