Example usage for org.bouncycastle.util.encoders Base64 encode

Introduction

In this page you can find the example usage for org.bouncycastle.util.encoders Base64 encode.

Prototype

public static byte[] encode(byte[] data) 

Source Link

Document

encode the input data producing a base 64 encoded byte array.

Usage

From source file:my.adam.smo.RsaKeyGen.java

License:Open Source License

public static void main(String[] args) {
    KeyPairGenerator keyGen;//from w  w  w  . j a  v a2s. co  m
    try {
        keyGen = KeyPairGenerator.getInstance("RSA");
    } catch (NoSuchAlgorithmException e) {
        logger.error("fail to get generator");
        return;
    }

    keyGen.initialize(2048);
    KeyPair kp = keyGen.generateKeyPair();

    PKCS8EncodedKeySpec prv = new PKCS8EncodedKeySpec(kp.getPrivate().getEncoded());
    X509EncodedKeySpec pub = new X509EncodedKeySpec(kp.getPublic().getEncoded());

    logger.debug("conf entries as below:");
    logger.debug("prv=" + new String(Base64.encode(prv.getEncoded())), "UTF-8");
    logger.debug("pub=" + new String(Base64.encode(pub.getEncoded())), "UTF-8");
}

---

From source file:nDasJoWo.signapk.SignApk.java

License:Apache License

private static Manifest addDigestsToManifest(JarFile paramJarFile)
        throws IOException, GeneralSecurityException {
    Manifest localManifest1 = paramJarFile.getManifest();
    Manifest localManifest2 = new Manifest();
    Attributes localAttributes1 = localManifest2.getMainAttributes();
    if (localManifest1 != null) {
        localAttributes1.putAll(localManifest1.getMainAttributes());
    } else {/*  w w  w  . ja  v  a  2s  . c om*/
        localAttributes1.putValue("Manifest-Version", "1.0");
        localAttributes1.putValue("Created-By", "1.0 (nDasJoWo)");
    }

    MessageDigest localMessageDigest = MessageDigest.getInstance("SHA1");
    byte[] arrayOfByte = new byte[4096];

    TreeMap localTreeMap = new TreeMap();

    for (Object localObject = paramJarFile.entries(); ((Enumeration) localObject).hasMoreElements();) {
        JarEntry localJarEntry = (JarEntry) ((Enumeration) localObject).nextElement();
        localTreeMap.put(localJarEntry.getName(), localJarEntry);
    }
    JarEntry localJarEntry;
    for (Object localObject = localTreeMap.values().iterator(); ((Iterator) localObject).hasNext();) {
        localJarEntry = (JarEntry) ((Iterator) localObject).next();
        String str = localJarEntry.getName();
        if ((!localJarEntry.isDirectory()) && (!str.equals("META-INF/MANIFEST.MF"))
                && (!str.equals("META-INF/CERT.SF")) && (!str.equals("META-INF/CERT.RSA"))
                && (!str.equals("META-INF/com/android/otacert"))
                && ((stripPattern == null) || (!stripPattern.matcher(str).matches()))) {

            InputStream localInputStream = paramJarFile.getInputStream(localJarEntry);
            int i;
            while ((i = localInputStream.read(arrayOfByte)) > 0) {
                localMessageDigest.update(arrayOfByte, 0, i);
            }

            Attributes localAttributes2 = null;
            if (localManifest1 != null)
                localAttributes2 = localManifest1.getAttributes(str);
            localAttributes2 = localAttributes2 != null ? new Attributes(localAttributes2) : new Attributes();
            localAttributes2.putValue("SHA1-Digest",
                    new String(Base64.encode(localMessageDigest.digest()), "ASCII"));

            localManifest2.getEntries().put(str, localAttributes2);
        }
    }

    return localManifest2;
}

---

From source file:nDasJoWo.signapk.SignApk.java

License:Apache License

private static void addOtacert(JarOutputStream paramJarOutputStream, File paramFile, long paramLong,
        Manifest paramManifest) throws IOException, GeneralSecurityException {
    MessageDigest localMessageDigest = MessageDigest.getInstance("SHA1");

    JarEntry localJarEntry = new JarEntry("META-INF/com/android/otacert");
    localJarEntry.setTime(paramLong);//  w  ww. java 2 s. c  om
    paramJarOutputStream.putNextEntry(localJarEntry);
    FileInputStream localFileInputStream = new FileInputStream(paramFile);
    byte[] arrayOfByte = new byte[4096];
    int i;
    while ((i = localFileInputStream.read(arrayOfByte)) != -1) {
        paramJarOutputStream.write(arrayOfByte, 0, i);
        localMessageDigest.update(arrayOfByte, 0, i);
    }
    localFileInputStream.close();

    Attributes localAttributes = new Attributes();
    localAttributes.putValue("SHA1-Digest", new String(Base64.encode(localMessageDigest.digest()), "ASCII"));

    paramManifest.getEntries().put("META-INF/com/android/otacert", localAttributes);
}

---

From source file:nDasJoWo.signapk.SignApk.java

License:Apache License

private static void writeSignatureFile(Manifest paramManifest, OutputStream paramOutputStream)
        throws IOException, GeneralSecurityException {
    Manifest localManifest = new Manifest();
    Attributes localAttributes = localManifest.getMainAttributes();
    localAttributes.putValue("Signature-Version", "1.0");
    localAttributes.putValue("Created-By", "1.0 (nDasJoWo)");

    MessageDigest localMessageDigest = MessageDigest.getInstance("SHA1");
    PrintStream localPrintStream = new PrintStream(
            new DigestOutputStream(new ByteArrayOutputStream(), localMessageDigest), true, "UTF-8");

    paramManifest.write(localPrintStream);
    localPrintStream.flush();/*from  w ww. j av a  2  s . co  m*/
    localAttributes.putValue("SHA1-Digest-Manifest",
            new String(Base64.encode(localMessageDigest.digest()), "ASCII"));

    Map localMap = paramManifest.getEntries();
    for (Object localObject1 = localMap.entrySet().iterator(); ((Iterator) localObject1).hasNext();) {
        Map.Entry localEntry1 = (Map.Entry) ((Iterator) localObject1).next();

        localPrintStream.print("Name: " + (String) localEntry1.getKey() + "\r\n");
        for (Object localObject2 = ((Attributes) localEntry1.getValue()).entrySet()
                .iterator(); ((Iterator) localObject2).hasNext();) {
            Map.Entry localEntry2 = (Map.Entry) ((Iterator) localObject2).next();
            localPrintStream.print(localEntry2.getKey() + ": " + localEntry2.getValue() + "\r\n");
        }
        localPrintStream.print("\r\n");
        localPrintStream.flush();

        Attributes localObject2 = new Attributes();
        ((Attributes) localObject2).putValue("SHA1-Digest",
                new String(Base64.encode(localMessageDigest.digest()), "ASCII"));

        localManifest.getEntries().put((String) localEntry1.getKey(), localObject2);
    }

    Object localObject1 = new CountOutputStream(paramOutputStream);
    localManifest.write((OutputStream) localObject1);

    if (((CountOutputStream) localObject1).size() % 1024 == 0) {
        ((CountOutputStream) localObject1).write(13);
        ((CountOutputStream) localObject1).write(10);
    }
}

---

From source file:net.geant.edugain.AESTool.java

License:Apache License

/**
 * Encrypt a message using the specified key.
 * /*ww  w . j  av a 2  s.  com*/
 * @param nameKey
 *                The name of the key you want to use
 * @param data
 *                The message you want to encrypt
 * @return The ciphered message in base 64, or <tt>null</tt> if it has
 *         happened any error encrypting
 */
public String encode(String nameKey, String data) {
    try {
        Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
        // setup key
        byte[] keyBytes = (byte[]) keys.get(nameKey);
        SecretKeySpec keySpec = new SecretKeySpec(keyBytes, "AES");
        cipher.init(Cipher.ENCRYPT_MODE, keySpec);
        byte[] rawData = data.getBytes();
        byte[] results = cipher.doFinal(rawData);
        // return new String(base64Encoder.encode(results));
        String output = new String(Base64.encode(results));
        return output;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

---

From source file:net.java.otr4j.io.SerializationUtils.java

License:Apache License

public static String toString(AbstractMessage m) throws IOException {
    StringWriter writer = new StringWriter();
    if (m.messageType != AbstractMessage.MESSAGE_PLAINTEXT)
        writer.write(SerializationConstants.HEAD);

    switch (m.messageType) {
    case AbstractMessage.MESSAGE_ERROR:
        ErrorMessage error = (ErrorMessage) m;
        writer.write(SerializationConstants.HEAD_ERROR);
        writer.write(SerializationConstants.ERROR_PREFIX);
        writer.write(error.error);//from   w  w  w .java 2 s  .c  om
        break;
    case AbstractMessage.MESSAGE_PLAINTEXT:
        PlainTextMessage plaintxt = (PlainTextMessage) m;
        writer.write(plaintxt.cleanText);
        if (plaintxt.versions != null && plaintxt.versions.size() > 0) {
            writer.write(" \t  \t\t\t\t \t \t \t  ");
            for (int version : plaintxt.versions) {
                if (version == OTRv.ONE)
                    writer.write(" \t \t  \t ");

                if (version == OTRv.TWO)
                    writer.write("  \t\t  \t ");

                if (version == OTRv.THREE)
                    writer.write("  \t\t  \t\t");
            }
        }
        break;
    case AbstractMessage.MESSAGE_QUERY:
        QueryMessage query = (QueryMessage) m;
        if (query.versions.size() == 1 && query.versions.get(0) == 1) {
            writer.write(SerializationConstants.HEAD_QUERY_Q);
        } else {
            writer.write(SerializationConstants.HEAD_QUERY_V);
            for (int version : query.versions)
                writer.write(String.valueOf(version));

            writer.write(SerializationConstants.HEAD_QUERY_Q);
        }
        break;
    case AbstractEncodedMessage.MESSAGE_DHKEY:
    case AbstractEncodedMessage.MESSAGE_REVEALSIG:
    case AbstractEncodedMessage.MESSAGE_SIGNATURE:
    case AbstractEncodedMessage.MESSAGE_DH_COMMIT:
    case AbstractEncodedMessage.MESSAGE_DATA:
        ByteArrayOutputStream o = new ByteArrayOutputStream();
        OtrOutputStream s = new OtrOutputStream(o);

        switch (m.messageType) {
        case AbstractEncodedMessage.MESSAGE_DHKEY:
            DHKeyMessage dhkey = (DHKeyMessage) m;
            s.writeShort(dhkey.protocolVersion);
            s.writeByte(dhkey.messageType);
            if (dhkey.protocolVersion == OTRv.THREE) {
                s.writeInt(dhkey.senderInstanceTag);
                s.writeInt(dhkey.receiverInstanceTag);
            }
            s.writeDHPublicKey(dhkey.dhPublicKey);
            break;
        case AbstractEncodedMessage.MESSAGE_REVEALSIG:
            RevealSignatureMessage revealsig = (RevealSignatureMessage) m;
            s.writeShort(revealsig.protocolVersion);
            s.writeByte(revealsig.messageType);
            if (revealsig.protocolVersion == OTRv.THREE) {
                s.writeInt(revealsig.senderInstanceTag);
                s.writeInt(revealsig.receiverInstanceTag);
            }
            s.writeData(revealsig.revealedKey);
            s.writeData(revealsig.xEncrypted);
            s.writeMac(revealsig.xEncryptedMAC);
            break;
        case AbstractEncodedMessage.MESSAGE_SIGNATURE:
            SignatureMessage sig = (SignatureMessage) m;
            s.writeShort(sig.protocolVersion);
            s.writeByte(sig.messageType);
            if (sig.protocolVersion == OTRv.THREE) {
                s.writeInt(sig.senderInstanceTag);
                s.writeInt(sig.receiverInstanceTag);
            }
            s.writeData(sig.xEncrypted);
            s.writeMac(sig.xEncryptedMAC);
            break;
        case AbstractEncodedMessage.MESSAGE_DH_COMMIT:
            DHCommitMessage dhcommit = (DHCommitMessage) m;
            s.writeShort(dhcommit.protocolVersion);
            s.writeByte(dhcommit.messageType);
            if (dhcommit.protocolVersion == OTRv.THREE) {
                s.writeInt(dhcommit.senderInstanceTag);
                s.writeInt(dhcommit.receiverInstanceTag);
            }
            s.writeData(dhcommit.dhPublicKeyEncrypted);
            s.writeData(dhcommit.dhPublicKeyHash);
            break;
        case AbstractEncodedMessage.MESSAGE_DATA:
            DataMessage data = (DataMessage) m;
            s.writeShort(data.protocolVersion);
            s.writeByte(data.messageType);
            if (data.protocolVersion == OTRv.THREE) {
                s.writeInt(data.senderInstanceTag);
                s.writeInt(data.receiverInstanceTag);
            }
            s.writeByte(data.flags);
            s.writeInt(data.senderKeyID);
            s.writeInt(data.recipientKeyID);
            s.writeDHPublicKey(data.nextDH);
            s.writeCtr(data.ctr);
            s.writeData(data.encryptedMessage);
            s.writeMac(data.mac);
            s.writeData(data.oldMACKeys);
            break;
        default:
            // NOTE We should probably move at least part of this method into individual
            //   toString() methods of the *Message implementations.
            throw new UnsupportedOperationException("Unsupported message type: " + m.messageType);
        }

        writer.write(SerializationConstants.HEAD_ENCODED);
        writer.write(new String(Base64.encode(o.toByteArray())));
        writer.write(".");
        break;
    default:
        throw new IOException("Illegal message type.");
    }

    return writer.toString();
}

---

From source file:net.java.otr4j.session.OtrFragmenterTest.java

License:Apache License

@Test
public void testFragmentPatternsV3() throws IOException {
    final Pattern OTRv3_FRAGMENT_PATTERN = Pattern
            .compile("^\\?OTR\\|[0-9abcdef]{8}\\|[0-9abcdef]{8},\\d{5},\\d{5},[a-zA-Z0-9\\+/=\\?:]+,$");
    final String payload = new String(Base64.encode(RandomStringUtils.random(1700).getBytes("UTF-8")));
    final Session session = createSessionMock(POLICY_V3, 0x0a73a599, 0x00000007);
    final FragmenterInstructions instructions = new FragmenterInstructions(-1, 150);
    final OtrEngineHost host = host(instructions);

    OtrFragmenter fragmenter = new OtrFragmenter(session, host);
    String[] msg = fragmenter.fragment(payload);
    int count = 1;
    for (String part : msg) {
        Assert.assertTrue(OTRv3_FRAGMENT_PATTERN.matcher(part).matches());
        // Test monotonic increase of part numbers ...
        int partNumber = Integer.parseInt(part.substring(23, 28), 10);
        Assert.assertEquals(count, partNumber);
        count++;// w w  w .j  a  v a 2  s  . co  m
    }
    Mockito.verify(host, Mockito.times(1)).getFragmenterInstructions(Mockito.any(SessionID.class));
}

---

From source file:net.java.otr4j.session.OtrFragmenterTest.java

License:Apache License

@Test
public void testFragmentPatternsV2() throws IOException {
    final Pattern OTRv2_FRAGMENT_PATTERN = Pattern.compile("^\\?OTR,\\d{1,5},\\d{1,5},[a-zA-Z0-9\\+/=\\?:]+,$");
    final String payload = new String(Base64.encode(RandomStringUtils.random(700).getBytes("UTF-8")));
    final Session session = createSessionMock(POLICY_V2, 0, 0);
    final FragmenterInstructions instructions = new FragmenterInstructions(-1, 150);
    final OtrEngineHost host = host(instructions);

    OtrFragmenter fragmenter = new OtrFragmenter(session, host);
    String[] msg = fragmenter.fragment(payload);
    int count = 1;
    for (String part : msg) {
        Assert.assertTrue(OTRv2_FRAGMENT_PATTERN.matcher(part).matches());
        // Test monotonic increase of part numbers ...
        String temp = part.substring(5, 11);
        int partNumber = Integer.parseInt(temp.substring(0, temp.indexOf(',')), 10);
        Assert.assertEquals(count, partNumber);
        count++;//from w  ww. j  a  v a2 s . c  om
    }
    Mockito.verify(host, Mockito.times(1)).getFragmenterInstructions(Mockito.any(SessionID.class));
}

---

From source file:net.java.sip.communicator.plugin.otr.OtrConfigurator.java

License:Apache License

/**
 * Sets the property with the specified name to the specified value (
 * {@link ConfigurationService#setProperty(String, Object)} proxy). The
 * value is Base64 encoded.//from   w w  w  .  ja  v a2  s  .  c  o  m
 *
 * @param id the name of the property to change.
 * @param value the new value of the specified property.
 */
public void setProperty(String id, byte[] value) {
    String valueToStore = new String(Base64.encode(value));

    OtrActivator.configService.setProperty(getID(id), valueToStore);
}

---

From source file:net.jsign.timestamp.AuthenticodeTimestamper.java

License:Apache License

protected CMSSignedData timestamp(DigestAlgorithm algo, byte[] encryptedDigest)
        throws IOException, TimestampingException {
    AuthenticodeTimeStampRequest timestampRequest = new AuthenticodeTimeStampRequest(encryptedDigest);

    byte[] request = Base64.encode(timestampRequest.getEncoded("DER"));

    HttpURLConnection conn = (HttpURLConnection) tsaurl.openConnection();
    conn.setConnectTimeout(10000);//from w ww .  j ava 2 s.com
    conn.setReadTimeout(10000);
    conn.setDoOutput(true);
    conn.setDoInput(true);
    conn.setUseCaches(false);
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Content-type", "application/octet-stream");
    conn.setRequestProperty("Content-length", String.valueOf(request.length));
    conn.setRequestProperty("Accept", "application/octet-stream");
    conn.setRequestProperty("User-Agent", "Transport");

    conn.getOutputStream().write(request);
    conn.getOutputStream().flush();

    if (conn.getResponseCode() >= 400) {
        throw new IOException("Unable to complete the timestamping due to HTTP error: " + conn.getResponseCode()
                + " - " + conn.getResponseMessage());
    }

    try {
        byte[] response = Base64.decode(toBytes(conn.getInputStream()));
        return new CMSSignedData(response);
    } catch (Exception e) {
        throw new TimestampingException("Unable to complete the timestamping", e);
    }
}

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