Package javax.crypto

Examples of javax.crypto.CipherInputStream

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        byte[]      output)
        throws Exception
    {
        Key                     key;
        Cipher                  in, out;
        CipherInputStream       cIn;
        CipherOutputStream      cOut;
        ByteArrayInputStream    bIn;
        ByteArrayOutputStream   bOut;

        key = new SecretKeySpec(keyBytes, "AES");

        in = Cipher.getInstance("AES/ECB/NoPadding", "BC");
        out = Cipher.getInstance("AES/ECB/NoPadding", "BC");
       
        try
        {
            out.init(Cipher.ENCRYPT_MODE, key);
        }
        catch (Exception e)
        {
            fail("AES failed initialisation - " + e.toString(), e);
        }

        try
        {
            in.init(Cipher.DECRYPT_MODE, key);
        }
        catch (Exception e)
        {
            fail("AES failed initialisation - " + e.toString(), e);
        }

        //
        // encryption pass
        //
        bOut = new ByteArrayOutputStream();

        cOut = new CipherOutputStream(bOut, out);

        try
        {
            for (int i = 0; i != input.length / 2; i++)
            {
                cOut.write(input[i]);
            }
            cOut.write(input, input.length / 2, input.length - input.length / 2);
            cOut.close();
        }
        catch (IOException e)
        {
            fail("AES failed encryption - " + e.toString(), e);
        }

        byte[]    bytes;

        bytes = bOut.toByteArray();

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

        //
        // decryption pass
        //
        bIn = new ByteArrayInputStream(bytes);

        cIn = new CipherInputStream(bIn, in);

        try
        {
            DataInputStream dIn = new DataInputStream(cIn);
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        byte[]      output)
        throws Exception
    {
        Key key;
        Cipher in, out;
        CipherInputStream cIn;
        CipherOutputStream cOut;
        ByteArrayInputStream bIn;
        ByteArrayOutputStream bOut;

        key = new SecretKeySpec(keyBytes, "Noekeon");

        in = Cipher.getInstance("Noekeon/ECB/NoPadding", "BC");
        out = Cipher.getInstance("Noekeon/ECB/NoPadding", "BC");

        try
        {
            out.init(Cipher.ENCRYPT_MODE, key);
        }
        catch (Exception e)
        {
            fail("Noekeon failed initialisation - " + e.toString(), e);
        }

        try
        {
            in.init(Cipher.DECRYPT_MODE, key);
        }
        catch (Exception e)
        {
            fail("Noekeoen failed initialisation - " + e.toString(), e);
        }

        //
        // encryption pass
        //
        bOut = new ByteArrayOutputStream();

        cOut = new CipherOutputStream(bOut, out);

        try
        {
            for (int i = 0; i != input.length / 2; i++)
            {
                cOut.write(input[i]);
            }
            cOut.write(input, input.length / 2, input.length - input.length / 2);
            cOut.close();
        }
        catch (IOException e)
        {
            fail("Noekeon failed encryption - " + e.toString(), e);
        }

        byte[]    bytes;

        bytes = bOut.toByteArray();

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

        //
        // decryption pass
        //
        bIn = new ByteArrayInputStream(bytes);

        cIn = new CipherInputStream(bIn, in);

        try
        {
            DataInputStream dIn = new DataInputStream(cIn);
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            else
            {
                cipher = this.makePBECipher(STORE_CIPHER, Cipher.DECRYPT_MODE, password, salt, iterationCount);
            }
   
            CipherInputStream  cIn = new CipherInputStream(dIn, cipher);
   
            DigestInputStream  dgIn = new DigestInputStream(cIn, new SHA1Digest());
   
            this.loadStore(dgIn);
   
            Digest  dig = dgIn.getDigest();
            int     digSize = dig.getDigestSize();
            byte[]  hash = new byte[digSize];
            byte[]  oldHash = new byte[digSize];
   
            dig.doFinal(hash, 0);
   
            for (int i = 0; i != digSize; i++)
            {
                oldHash[i] = (byte)cIn.read();
            }
   
            if (!this.isSameAs(hash, oldHash))
            {
                table.clear();
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                    int     iterationCount = dIn.readInt();
               
                    Cipher      cipher = makePBECipher(KEY_CIPHER, Cipher.DECRYPT_MODE, password, salt, iterationCount);

                    CipherInputStream cIn = new CipherInputStream(dIn, cipher);

                    try
                    {
                        return decodeKey(new DataInputStream(cIn));
                    }
                    catch (Exception x)
                    {
                        bIn = new ByteArrayInputStream((byte[])obj);
                        dIn = new DataInputStream(bIn);
           
                        salt = new byte[dIn.readInt()];

                        dIn.readFully(salt);

                        iterationCount = dIn.readInt();

                        cipher = makePBECipher("Broken" + KEY_CIPHER, Cipher.DECRYPT_MODE, password, salt, iterationCount);

                        cIn = new CipherInputStream(dIn, cipher);

                        Key k = null;

                        try
                        {
                            k = decodeKey(new DataInputStream(cIn));
                        }
                        catch (Exception y)
                        {
                            bIn = new ByteArrayInputStream((byte[])obj);
                            dIn = new DataInputStream(bIn);
               
                            salt = new byte[dIn.readInt()];

                            dIn.readFully(salt);

                            iterationCount = dIn.readInt();

                            cipher = makePBECipher("Old" + KEY_CIPHER, Cipher.DECRYPT_MODE, password, salt, iterationCount);

                            cIn = new CipherInputStream(dIn, cipher);

                            k = decodeKey(new DataInputStream(cIn));
                        }

                        //
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        byte[]      output)
        throws Exception
    {
        Key key;
        Cipher in, out;
        CipherInputStream cIn;
        CipherOutputStream cOut;
        ByteArrayInputStream bIn;
        ByteArrayOutputStream bOut;

        key = new SecretKeySpec(keyBytes, "SEED");

        in = Cipher.getInstance("SEED/ECB/NoPadding", "BC");
        out = Cipher.getInstance("SEED/ECB/NoPadding", "BC");

        try
        {
            out.init(Cipher.ENCRYPT_MODE, key);
        }
        catch (Exception e)
        {
            fail("SEED failed initialisation - " + e.toString(), e);
        }

        try
        {
            in.init(Cipher.DECRYPT_MODE, key);
        }
        catch (Exception e)
        {
            fail("SEED failed initialisation - " + e.toString(), e);
        }

        //
        // encryption pass
        //
        bOut = new ByteArrayOutputStream();

        cOut = new CipherOutputStream(bOut, out);

        try
        {
            for (int i = 0; i != input.length / 2; i++)
            {
                cOut.write(input[i]);
            }
            cOut.write(input, input.length / 2, input.length - input.length / 2);
            cOut.close();
        }
        catch (IOException e)
        {
            fail("SEED failed encryption - " + e.toString(), e);
        }

        byte[]    bytes;

        bytes = bOut.toByteArray();

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

        //
        // decryption pass
        //
        bIn = new ByteArrayInputStream(bytes);

        cIn = new CipherInputStream(bIn, in);

        try
        {
            DataInputStream dIn = new DataInputStream(cIn);
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        byte[]      output)
        throws Exception
    {
        Key key;
        Cipher in, out;
        CipherInputStream cIn;
        CipherOutputStream cOut;
        ByteArrayInputStream bIn;
        ByteArrayOutputStream bOut;

        key = new SecretKeySpec(keyBytes, "Camellia");

        in = Cipher.getInstance("Camellia/ECB/NoPadding", "BC");
        out = Cipher.getInstance("Camellia/ECB/NoPadding", "BC");

        try
        {
            out.init(Cipher.ENCRYPT_MODE, key);
        }
        catch (Exception e)
        {
            fail("Camellia failed initialisation - " + e.toString(), e);
        }

        try
        {
            in.init(Cipher.DECRYPT_MODE, key);
        }
        catch (Exception e)
        {
            fail("Camellia failed initialisation - " + e.toString(), e);
        }

        //
        // encryption pass
        //
        bOut = new ByteArrayOutputStream();

        cOut = new CipherOutputStream(bOut, out);

        try
        {
            for (int i = 0; i != input.length / 2; i++)
            {
                cOut.write(input[i]);
            }
            cOut.write(input, input.length / 2, input.length - input.length / 2);
            cOut.close();
        }
        catch (IOException e)
        {
            fail("Camellia failed encryption - " + e.toString(), e);
        }

        byte[]    bytes;

        bytes = bOut.toByteArray();

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

        //
        // decryption pass
        //
        bIn = new ByteArrayInputStream(bytes);

        cIn = new CipherInputStream(bIn, in);

        try
        {
            DataInputStream dIn = new DataInputStream(cIn);
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    */
   public Object read(InputStream inputStream, Map metadata, int version) throws IOException, ClassNotFoundException
   { 
      if(cipher == null)
         throw new IllegalStateException("Cipher is null for algo="+ this.cipherAlgorithm);
      CipherInputStream cis = new CipherInputStream(inputStream,cipher);
      SerializationManager sm = SerializationStreamFactory.getManagerInstance(getSerializationType());
      ObjectInputStream ois = sm.createRegularInput(cis);
      
      Object obj = null;
      if(wrappedUnMarshaller != null)
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    public Object unmarshal(Exchange exchange, InputStream encryptedStream) throws Exception {
        Object unmarshalled = null;
        if (encryptedStream != null) {
            byte[] iv = getInlinedInitializationVector(exchange, encryptedStream);
            Key key = getKey(exchange);
            CipherInputStream cipherStream = new CipherInputStream(encryptedStream, initializeCipher(DECRYPT_MODE, key, iv));

            ByteArrayOutputStream plaintextStream = new ByteArrayOutputStream(bufferSize);
            HMACAccumulator hmac = getMessageAuthenticationCode(key);
            byte[] buffer = new byte[bufferSize];
            hmac.attachStream(plaintextStream);
            int read;
            while ((read = cipherStream.read(buffer)) >= 0) {
                hmac.decryptUpdate(buffer, read);
            }
            hmac.validate();
            unmarshalled = plaintextStream.toByteArray();
        }
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            SecretKey symKey = new SecretKeySpec(asym.doFinal(symKeyBytes),keyAlgorithm);

            // the rest of the data will be decrypted by this symmetric cipher
            Cipher sym = Secret.getCipher(algorithm);
            sym.init(Cipher.DECRYPT_MODE,symKey, keyAlgorithm.equals(algorithm) ? null : new IvParameterSpec(symKey.getEncoded()));
            super.in = new CipherInputStream(in,sym);
        }
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            if (base64!=null) {
                Cipher sym = Secret.getCipher("AES");
                sym.init(Cipher.DECRYPT_MODE, Jenkins.getInstance().getSecretKeyAsAES128());

                ObjectInputStream ois = new ObjectInputStreamEx(new GZIPInputStream(
                        new CipherInputStream(new ByteArrayInputStream(Base64.decode(base64.toCharArray())),sym)),
                        Jenkins.getInstance().pluginManager.uberClassLoader);
                try {
                    long timestamp = ois.readLong();
                    if (TimeUnit2.HOURS.toMillis(1) > abs(System.currentTimeMillis()-timestamp))
                        // don't deserialize something too old to prevent a replay attack
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