Example usage for android.util Base64 decode

Introduction

In this page you can find the example usage for android.util Base64 decode.

Prototype

public static byte[] decode(byte[] input, int flags) 

Source Link

Document

Decode the Base64-encoded data in input and return the data in a new byte array.

Usage

From source file:no.digipost.android.authentication.ConcealAdapter.java

public String decrypt(final String cipherText) {
    try {/*w w  w . jav a 2 s .  com*/
        InputStream inputStream = crypto.getCipherInputStream(
                new ByteArrayInputStream(Base64.decode(cipherText.getBytes(), Base64.DEFAULT)), entity);

        int read;
        byte[] buffer = new byte[1024];
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        while ((read = inputStream.read(buffer)) != -1) {
            out.write(buffer, 0, read);
        }
        inputStream.close();
        out.close();
        return new String(out.toByteArray());
    } catch (Exception e) {
        Log.w("Crypto", e);
    }
    return null;
}

---

From source file:org.kde.kdeconnect.Helpers.SecurityHelpers.RsaHelper.java

public static PublicKey getPublicKey(Context context) throws Exception {
    try {// w ww.  j a  v a 2s . c  om
        SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(context);
        byte[] publicKeyBytes = Base64.decode(settings.getString("publicKey", ""), 0);
        PublicKey publicKey = KeyFactory.getInstance("RSA")
                .generatePublic(new X509EncodedKeySpec(publicKeyBytes));
        return publicKey;
    } catch (Exception e) {
        throw e;
    }
}

---

From source file:se.leap.bitmaskclient.ConfigHelper.java

public static X509Certificate parseX509CertificateFromString(String certificate_string) {
    java.security.cert.Certificate certificate = null;
    CertificateFactory cf;//from w  w w  .  java2 s  .c  o m
    try {
        cf = CertificateFactory.getInstance("X.509");

        certificate_string = certificate_string.replaceFirst("-----BEGIN CERTIFICATE-----", "")
                .replaceFirst("-----END CERTIFICATE-----", "").trim();
        byte[] cert_bytes = Base64.decode(certificate_string, Base64.DEFAULT);
        InputStream caInput = new ByteArrayInputStream(cert_bytes);
        try {
            certificate = cf.generateCertificate(caInput);
            System.out.println("ca=" + ((X509Certificate) certificate).getSubjectDN());
        } finally {
            caInput.close();
        }
    } catch (CertificateException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        return null;
    } catch (IllegalArgumentException e) {
        return null;
    }

    return (X509Certificate) certificate;
}

---

From source file:fragments.ContextFragment.java

@Override
public View onCreateView(final LayoutInflater inflater, final ViewGroup container,
        final Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.context_frag, container, false);

    mFirstLastView = (TextView) view.findViewById(R.id.firstLastName);
    mNomaView = (TextView) view.findViewById(R.id.NOMA);
    mUserPicture = (ImageView) view.findViewById(R.id.user_image);

    mFirstLastView.setText(getString(R.string.welcome, App.getPrefs().getString(App.SETTINGS_FIRST_NAME, ""),
            App.getPrefs().getString(App.SETTINGS_LAST_NAME, "")));
    mNomaView.setText(App.getPrefs().getString(App.SETTINGS_OFFICIAL_CODE, ""));

    String pic64 = App.getPrefs().getString(App.SETTINGS_USER_IMAGE, "");
    if (!pic64.equals("")) {
        byte[] pic = Base64.decode(pic64, Base64.DEFAULT);
        mUserPicture.setImageBitmap(BitmapFactory.decodeByteArray(pic, 0, pic.length));
    } else {/*ww w.  ja  v a2 s  . c om*/
        mUserPicture.setImageResource(R.drawable.nopicture);
    }

    return view;
}

---

From source file:com.drisoftie.cwdroid.util.CredentialUtils.java

public static String deobfuscateFromBase64(byte[] key, String basePassword) {
    String result = null;//from ww  w  .  j a  v a 2  s .c om
    try {
        byte[] cleared = Base64.decode(basePassword, Base64.DEFAULT);
        byte[] decrypted = decrypt(key, cleared);
        result = new String(decrypted, CharEncoding.UTF_8);
    } catch (NoSuchPaddingException | NoSuchAlgorithmException | InvalidKeyException | BadPaddingException
            | IllegalBlockSizeException | UnsupportedEncodingException e) {
        e.printStackTrace();
    }
    return result;
}

---

From source file:org.gdgsp.fragment.CheckinFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    view = inflater.inflate(R.layout.fragment_checkin, container, false);

    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(activity);
    ImageView qr = (ImageView) view.findViewById(R.id.checkin_qrcode);

    byte[] qrBase64 = Base64.decode(preferences.getString("qr_code", ""), Base64.DEFAULT);
    Bitmap qrImage = BitmapFactory.decodeByteArray(qrBase64, 0, qrBase64.length);

    qr.setImageBitmap(qrImage);/*ww  w  .j  ava  2  s . co  m*/

    if (preferences.contains("member_profile")) {
        Gson gson = new Gson();

        Type datasetListType = new TypeToken<Person>() {
        }.getType();
        Person person = gson.fromJson(preferences.getString("member_profile", ""), datasetListType);

        TextView name = (TextView) view.findViewById(R.id.name);
        name.setText(person.getName());
    }

    activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);

    return view;
}

---

From source file:com.aegiswallet.objects.SMSTransactionPojo.java

public SMSTransactionPojo(String base64EncodedJSONString) {
    byte[] decoded = Base64.decode(base64EncodedJSONString.getBytes(), Base64.NO_WRAP);
    String jsonString = new String(decoded);

    try {//from ww w.j av a  2 s.  c  o m
        JSONObject object = new JSONObject(jsonString);

        this.phoneNumber = object.getString("number");
        this.name = object.getString("name");
        this.amount = new BigInteger(object.getString("amount"));
        this.btcAddress = object.getString("address");
        this.timestamp = new Long(object.getString("timestamp")).longValue();
        this.status = new Integer(object.getString("status")).intValue();
        this.tag = object.getString("tag");

    } catch (JSONException e) {
        Log.d(TAG, e.getMessage());
    }
}

---

From source file:net.networksaremadeofstring.cyllell.Authentication.java

private String SignHeaders(String dataToSign)
        throws NoSuchAlgorithmException, InvalidKeySpecException, NoSuchPaddingException, InvalidKeyException,
        IllegalBlockSizeException, BadPaddingException, UnsupportedEncodingException, NoSuchProviderException {
    PKCS8EncodedKeySpec spec = new PKCS8EncodedKeySpec(Base64.decode(this.PrivateKey.getBytes(), 0));
    KeyFactory kf = KeyFactory.getInstance("RSA");
    PrivateKey pk = kf.generatePrivate(spec);
    Cipher cipher = Cipher.getInstance("RSA/ECB/PKCS1PADDING");
    cipher.init(Cipher.ENCRYPT_MODE, pk);

    byte[] EncryptedStream = new byte[cipher.getOutputSize(dataToSign.length())];
    try {/* www  . j  a v  a2 s  .c  o m*/
        cipher.doFinal(dataToSign.getBytes(), 0, dataToSign.length(), EncryptedStream, 0);
    } catch (ShortBufferException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return Base64.encodeToString(EncryptedStream, Base64.NO_WRAP);
}

---

From source file:com.ibm.mobilefirstplatform.clientsdk.android.security.mca.internal.security.DefaultJSONSignerTests.java

public void testSigning() throws JSONException {

    JSONObject testPayload = new JSONObject();
    testPayload.put("testName", "testValue");

    KeyPair keyPair = generateRandomKeyPair();

    String result = "";

    try {//from w ww.j  ava  2  s. com
        result = jsonSigner.sign(keyPair, testPayload);
    } catch (Exception e) {
        fail();
        e.printStackTrace();
    }

    String[] splitedValues = result.split("\\.");

    //check for the correct structure
    assertEquals(3, splitedValues.length);

    //check for the correct structure of the first part
    JSONObject firstPart = new JSONObject(new String(Base64.decode(splitedValues[0], Base64.DEFAULT)));

    assertEquals("RS256", firstPart.get("alg"));
    assertNotNull(firstPart.get("jpk"));

    JSONObject jpkJSONObject = new JSONObject(firstPart.getString("jpk"));

    //test jpk JSON
    assertEquals("RSA", jpkJSONObject.getString("alg"));
    assertNotNull(jpkJSONObject.getString("mod"));
    assertNotNull(jpkJSONObject.getString("exp"));

    //check for the correct structure of the second parts
    JSONObject secondPart = new JSONObject(new String(Base64.decode(splitedValues[1], Base64.DEFAULT)));

    assertEquals("testValue", secondPart.getString("testName"));
}

---

From source file:org.kde.kdeconnect.Helpers.SecurityHelpers.RsaHelper.java

public static PublicKey getPublicKey(Context context, String deviceId) throws Exception {
    try {//from  w w w  . j a  va 2 s  . c o  m
        SharedPreferences settings = context.getSharedPreferences(deviceId, Context.MODE_PRIVATE);
        byte[] publicKeyBytes = Base64.decode(settings.getString("publicKey", ""), 0);
        PublicKey publicKey = KeyFactory.getInstance("RSA")
                .generatePublic(new X509EncodedKeySpec(publicKeyBytes));
        return publicKey;
    } catch (Exception e) {
        throw e;
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• »