Examples with CipherInputStream javax.crypto.CipherInputStream used on opensource projects

Example 36 with CipherInputStream

use of javax.crypto.CipherInputStream in project Conversations by siacs.

the class AbstractConnectionManager method createInputStream.

public static Pair<InputStream, Integer> createInputStream(DownloadableFile file, boolean gcm) throws FileNotFoundException {
    FileInputStream is;
    int size;
    is = new FileInputStream(file);
    size = (int) file.getSize();
    if (file.getKey() == null) {
        return new Pair<InputStream, Integer>(is, size);
    }
    try {
        if (gcm) {
            AEADBlockCipher cipher = new GCMBlockCipher(new AESEngine());
            cipher.init(true, new AEADParameters(new KeyParameter(file.getKey()), 128, file.getIv()));
            InputStream cis = new org.bouncycastle.crypto.io.CipherInputStream(is, cipher);
            return new Pair<>(cis, cipher.getOutputSize(size));
        } else {
            IvParameterSpec ips = new IvParameterSpec(file.getIv());
            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
            cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(file.getKey(), "AES"), ips);
            Log.d(Config.LOGTAG, "opening encrypted input stream");
            final int s = Config.REPORT_WRONG_FILESIZE_IN_OTR_JINGLE ? size : (size / 16 + 1) * 16;
            return new Pair<InputStream, Integer>(new CipherInputStream(is, cipher), s);
        }
    } catch (InvalidKeyException e) {
        return null;
    } catch (NoSuchAlgorithmException e) {
        return null;
    } catch (NoSuchPaddingException e) {
        return null;
    } catch (InvalidAlgorithmParameterException e) {
        return null;
    }
}

Example 37 with CipherInputStream

use of javax.crypto.CipherInputStream in project apjp by jvansteirteghem.

the class HTTPServlet method doPost.

public void doPost(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws ServletException, IOException {
    try {
        httpServletResponse.setStatus(200);
        for (int i = 0; i < APJP_REMOTE_HTTP_SERVER_RESPONSE_PROPERTY_KEY.length; i = i + 1) {
            if (APJP_REMOTE_HTTP_SERVER_RESPONSE_PROPERTY_KEY[i].equalsIgnoreCase("") == false) {
                httpServletResponse.addHeader(APJP_REMOTE_HTTP_SERVER_RESPONSE_PROPERTY_KEY[i], APJP_REMOTE_HTTP_SERVER_RESPONSE_PROPERTY_VALUE[i]);
            }
        }
        SecretKeySpec secretKeySpec = new SecretKeySpec(APJP_KEY.getBytes(), "ARCFOUR");
        Cipher inputStreamCipher = Cipher.getInstance("ARCFOUR");
        inputStreamCipher.init(Cipher.DECRYPT_MODE, secretKeySpec);
        CipherInputStream httpRequestInputStream = new CipherInputStream(httpServletRequest.getInputStream(), inputStreamCipher);
        Cipher outputStreamCipher = Cipher.getInstance("ARCFOUR");
        outputStreamCipher.init(Cipher.ENCRYPT_MODE, secretKeySpec);
        CipherOutputStream httpResponseOutputStream = new CipherOutputStream(httpServletResponse.getOutputStream(), outputStreamCipher);
        HTTPRequestMessage httpRequestMessage1 = new HTTPRequestMessage(httpRequestInputStream);
        httpRequestMessage1.read();
        HTTPRequest httpRequest1 = new HTTPRequest(httpRequestMessage1);
        httpRequest1.open();
        try {
            HTTPResponseMessage httpResponseMessage1 = httpRequest1.getHTTPResponseMessage();
            HTTPMessageHeader[] httpResponseMessage1Headers1 = httpResponseMessage1.getHTTPMessageHeaders();
            HTTPMessageHeader httpResponseMessage1Header1 = httpResponseMessage1Headers1[0];
            String httpResponseMessage1Header1Key1 = httpResponseMessage1Header1.getKey();
            String httpResponseMessage1Header1Value1 = httpResponseMessage1Header1.getValue();
            httpResponseOutputStream.write((httpResponseMessage1Header1Value1 + "\r\n").getBytes());
            for (int i = 1; i < httpResponseMessage1Headers1.length; i = i + 1) {
                httpResponseMessage1Header1 = httpResponseMessage1Headers1[i];
                httpResponseMessage1Header1Key1 = httpResponseMessage1Header1.getKey();
                httpResponseMessage1Header1Value1 = httpResponseMessage1Header1.getValue();
                httpResponseOutputStream.write((httpResponseMessage1Header1Key1 + ": " + httpResponseMessage1Header1Value1 + "\r\n").getBytes());
            }
            httpResponseOutputStream.write(("\r\n").getBytes());
            httpResponseMessage1.read(httpResponseOutputStream);
        } catch (Exception e) {
            throw e;
        } finally {
            try {
                httpRequest1.close();
            } catch (Exception e) {
            }
        }
    } catch (Exception e) {
        logger.log(Level.INFO, "EXCEPTION", e);
        httpServletResponse.setStatus(500);
    }
}

Example 38 with CipherInputStream

use of javax.crypto.CipherInputStream in project apjp by jvansteirteghem.

the class HTTPSServlet method doPost.

public void doPost(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws ServletException, IOException {
    try {
        httpServletResponse.setStatus(200);
        for (int i = 0; i < APJP_REMOTE_HTTPS_SERVER_RESPONSE_PROPERTY_KEY.length; i = i + 1) {
            if (APJP_REMOTE_HTTPS_SERVER_RESPONSE_PROPERTY_KEY[i].equalsIgnoreCase("") == false) {
                httpServletResponse.addHeader(APJP_REMOTE_HTTPS_SERVER_RESPONSE_PROPERTY_KEY[i], APJP_REMOTE_HTTPS_SERVER_RESPONSE_PROPERTY_VALUE[i]);
            }
        }
        SecretKeySpec secretKeySpec = new SecretKeySpec(APJP_KEY.getBytes(), "ARCFOUR");
        Cipher inputStreamCipher = Cipher.getInstance("ARCFOUR");
        inputStreamCipher.init(Cipher.DECRYPT_MODE, secretKeySpec);
        CipherInputStream httpRequestInputStream = new CipherInputStream(httpServletRequest.getInputStream(), inputStreamCipher);
        Cipher outputStreamCipher = Cipher.getInstance("ARCFOUR");
        outputStreamCipher.init(Cipher.ENCRYPT_MODE, secretKeySpec);
        CipherOutputStream httpResponseOutputStream = new CipherOutputStream(httpServletResponse.getOutputStream(), outputStreamCipher);
        HTTPRequestMessage httpRequestMessage1 = new HTTPRequestMessage(httpRequestInputStream);
        httpRequestMessage1.read();
        HTTPSRequest httpsRequest1 = new HTTPSRequest(httpRequestMessage1);
        httpsRequest1.open();
        try {
            HTTPResponseMessage httpResponseMessage1 = httpsRequest1.getHTTPResponseMessage();
            HTTPMessageHeader[] httpResponseMessage1Headers1 = httpResponseMessage1.getHTTPMessageHeaders();
            HTTPMessageHeader httpResponseMessage1Header1 = httpResponseMessage1Headers1[0];
            String httpResponseMessage1Header1Key1 = httpResponseMessage1Header1.getKey();
            String httpResponseMessage1Header1Value1 = httpResponseMessage1Header1.getValue();
            httpResponseOutputStream.write((httpResponseMessage1Header1Value1 + "\r\n").getBytes());
            for (int i = 1; i < httpResponseMessage1Headers1.length; i = i + 1) {
                httpResponseMessage1Header1 = httpResponseMessage1Headers1[i];
                httpResponseMessage1Header1Key1 = httpResponseMessage1Header1.getKey();
                httpResponseMessage1Header1Value1 = httpResponseMessage1Header1.getValue();
                httpResponseOutputStream.write((httpResponseMessage1Header1Key1 + ": " + httpResponseMessage1Header1Value1 + "\r\n").getBytes());
            }
            httpResponseOutputStream.write(("\r\n").getBytes());
            httpResponseMessage1.read(httpResponseOutputStream);
        } catch (Exception e) {
            throw e;
        } finally {
            try {
                httpsRequest1.close();
            } catch (Exception e) {
            }
        }
    } catch (Exception e) {
        logger.log(Level.INFO, "EXCEPTION", e);
        httpServletResponse.setStatus(500);
    }
}

Example 39 with CipherInputStream

use of javax.crypto.CipherInputStream in project robovm by robovm.

the class CipherInputStream1Test method testAvailable.

/**
     * available() method testing. Tests that the method always return 0.
     */
public void testAvailable() throws Exception {
    byte[] data = new byte[] { -127, -100, -50, -10, -1, 0, 1, 10, 50, 127 };
    TestInputStream tis = new TestInputStream(data);
    CipherInputStream cis = new CipherInputStream(tis, new NullCipher());
    assertEquals("The returned by available() method value " + "should be 0.", cis.available(), 0);
}

Example 40 with CipherInputStream

use of javax.crypto.CipherInputStream in project robovm by robovm.

the class CipherInputStream1Test method testRead1.

/**
     * read() method testing. Tests that method returns the correct value
     * (related to the InputStream) and that it returns -1 at the end of stream.
     */
public void testRead1() throws Exception {
    byte[] data = new byte[] { -127, -100, -50, -10, -1, 0, 1, 10, 50, 127 };
    TestInputStream tis = new TestInputStream(data);
    CipherInputStream cis = new CipherInputStream(tis, new NullCipher());
    byte res;
    for (int i = 0; i < data.length; i++) {
        if ((res = (byte) cis.read()) != data[i]) {
            fail("read() returned the incorrect value. " + "Expected: " + data[i] + ", Got: " + res + ".");
        }
    }
    if (cis.read() != -1) {
        fail("read() should return -1 at the end of the stream.");
    }
}