Example usage for android.util Base64 DEFAULT

Introduction

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

Prototype

int DEFAULT

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Document

Default values for encoder/decoder flags.

Usage

From source file:com.mytalentfolio.h_daforum.CconnectToServer.java

/**
 * Creates a new instance of {@code PublicKey}. Convert the string formatted
 * public key into {@code PublicKey} type.
 * //from   w ww  . j  av a2 s . c om
 * @param key
 *            the string formated public key.
 * @return the new {@code PublicKey} instance.
 * @throws NoSuchAlgorithmException
 *             if no provider provides the requested algorithm.
 * @throws InvalidKeyException
 *             if the specified keySpec is invalid.
 * 
 */
// Converting the Server Public key format to Java compatible from
private PublicKey getServerPublicKey(String key) throws NoSuchAlgorithmException, InvalidKeySpecException {

    // Converting the Server Public key format to Java compatible from
    key = key.replace("-----BEGIN PUBLIC KEY-----\n", "");
    key = key.replace("\n-----END PUBLIC KEY-----", "");

    // Creating the public key from the string format received from server
    KeyFactory keyFactory = KeyFactory.getInstance("RSA");
    PublicKey serverPublicKeySig = keyFactory
            .generatePublic(new X509EncodedKeySpec(Base64.decode(key.toString(), Base64.DEFAULT)));
    return serverPublicKeySig;
}

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From source file:com.facebook.unity.FB.java

/**
 * Provides the key hash to solve the openSSL issue with Amazon
 * @return key hash/*from   ww w  . j  ava 2  s .  c o m*/
 */
@TargetApi(Build.VERSION_CODES.FROYO)
public static String getKeyHash() {
    try {
        // In some cases the unity activity may not exist. This can happen when we are
        // completing a login and unity activity was killed in the background. In this
        // situation it's not necessary to send back the keyhash since the app will overwrite
        // the value with the value they get during the init call and the unity activity
        // wil be created by the time init is called.
        Activity activity = getUnityActivity();
        if (activity == null) {
            return "";
        }

        PackageInfo info = activity.getPackageManager().getPackageInfo(activity.getPackageName(),
                PackageManager.GET_SIGNATURES);
        for (Signature signature : info.signatures) {
            MessageDigest md = MessageDigest.getInstance("SHA");
            md.update(signature.toByteArray());
            String keyHash = Base64.encodeToString(md.digest(), Base64.DEFAULT);
            Log.d(TAG, "KeyHash: " + keyHash);
            return keyHash;
        }
    } catch (NameNotFoundException e) {
    } catch (NoSuchAlgorithmException e) {
    }
    return "";
}

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From source file:android.framework.util.jar.JarVerifier.java

private boolean verify(Attributes attributes, String entry, byte[] data, int start, int end,
        boolean ignoreSecondEndline, boolean ignorable) {
    String algorithms = attributes.getValue("Digest-Algorithms");
    if (algorithms == null) {
        algorithms = "SHA SHA1";
    }//  www  .ja  va  2 s .  co  m
    StringTokenizer tokens = new StringTokenizer(algorithms);
    while (tokens.hasMoreTokens()) {
        String algorithm = tokens.nextToken();
        String hash = attributes.getValue(algorithm + entry);
        if (hash == null) {
            continue;
        }

        MessageDigest md;
        try {
            md = MessageDigest.getInstance(algorithm);
        } catch (NoSuchAlgorithmException e) {
            continue;
        }
        if (ignoreSecondEndline && data[end - 1] == '\n' && data[end - 2] == '\n') {
            md.update(data, start, end - 1 - start);
        } else {
            md.update(data, start, end - start);
        }
        byte[] b = md.digest();
        byte[] hashBytes = hash.getBytes(Charsets.ISO_8859_1);
        return MessageDigest.isEqual(b, Base64.decode(hashBytes, Base64.DEFAULT));
    }
    return ignorable;
}

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From source file:com.orange.ocara.model.loader.RuleSetJsonParser.java

private void storeResource(String resourceId, String resourceData, File resourcesPath) throws IOException {
    String base64Pattern = "base64,";
    int indexOfBase64Data = resourceData.lastIndexOf(base64Pattern);
    if (indexOfBase64Data < 0) {
        throw new JsonBadStructureException(resourceId);
    }//from   w ww  . j av a 2s  .  c  o m
    String base64String = resourceData.substring(indexOfBase64Data + base64Pattern.length());
    byte[] decodedData = Base64.decode(base64String, Base64.DEFAULT);

    File file = new File(resourcesPath, resourceId);

    FileOutputStream ouputStream = new FileOutputStream(file);
    ouputStream.write(decodedData);
    ouputStream.close();
}

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

/**
 * Extract token from response and save it locally
 * @param response response that contain the token
 *//*from   w w  w . j av a 2s  .  c  o m*/
private void saveTokenFromResponse(Response response) {
    try {
        JSONObject responseJSON = ((ResponseImpl) response).getResponseJSON();

        String accessToken = responseJSON.getString("access_token");
        String idToken = responseJSON.getString("id_token");

        //save the tokens
        preferences.accessToken.set(accessToken);
        preferences.idToken.set(idToken);

        //save the user identity separately
        String[] idTokenData = idToken.split("\\.");
        byte[] decodedIdTokenData = Base64.decode(idTokenData[1], Base64.DEFAULT);
        String decodedIdTokenString = new String(decodedIdTokenData);
        JSONObject idTokenJSON = new JSONObject(decodedIdTokenString);

        if (idTokenJSON.has("imf.user")) {
            preferences.userIdentity.set(idTokenJSON.getJSONObject("imf.user"));
        }

        logger.debug("token successfully saved");
    } catch (Exception e) {
        throw new RuntimeException("Failed to save token from response", e);
    }
}

---

From source file:com.marlonjones.voidlauncher.InstallShortcutReceiver.java

private static PendingInstallShortcutInfo decode(String encoded, Context context) {
    try {/*from  ww  w.j a v a  2  s . co m*/
        JSONObject object = (JSONObject) new JSONTokener(encoded).nextValue();
        Intent launcherIntent = Intent.parseUri(object.getString(LAUNCH_INTENT_KEY), 0);

        if (object.optBoolean(APP_SHORTCUT_TYPE_KEY)) {
            // The is an internal launcher target shortcut.
            UserHandleCompat user = UserManagerCompat.getInstance(context)
                    .getUserForSerialNumber(object.getLong(USER_HANDLE_KEY));
            if (user == null) {
                return null;
            }

            LauncherActivityInfoCompat info = LauncherAppsCompat.getInstance(context)
                    .resolveActivity(launcherIntent, user);
            return info == null ? null : new PendingInstallShortcutInfo(info, context);
        }

        Intent data = new Intent();
        data.putExtra(Intent.EXTRA_SHORTCUT_INTENT, launcherIntent);
        data.putExtra(Intent.EXTRA_SHORTCUT_NAME, object.getString(NAME_KEY));

        String iconBase64 = object.optString(ICON_KEY);
        String iconResourceName = object.optString(ICON_RESOURCE_NAME_KEY);
        String iconResourcePackageName = object.optString(ICON_RESOURCE_PACKAGE_NAME_KEY);
        if (iconBase64 != null && !iconBase64.isEmpty()) {
            byte[] iconArray = Base64.decode(iconBase64, Base64.DEFAULT);
            Bitmap b = BitmapFactory.decodeByteArray(iconArray, 0, iconArray.length);
            data.putExtra(Intent.EXTRA_SHORTCUT_ICON, b);
        } else if (iconResourceName != null && !iconResourceName.isEmpty()) {
            Intent.ShortcutIconResource iconResource = new Intent.ShortcutIconResource();
            iconResource.resourceName = iconResourceName;
            iconResource.packageName = iconResourcePackageName;
            data.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, iconResource);
        }

        return new PendingInstallShortcutInfo(data, context);
    } catch (JSONException | URISyntaxException e) {
        Log.d(TAG, "Exception reading shortcut to add: " + e);
    }
    return null;
}

---

From source file:com.mytalentfolio.h_daforum.CconnectToServer.java

/**
 * {@code getDataValidity} is used to verify the digital signature of the
 * received data. If the verification is true then {@code true} is returned
 * otherwise {@code false}./*from  w w  w .j a  v a 2s  .  c o  m*/
 * 
 * @param key
 *            the PublicKey received from server.
 * @param data
 *            the data received from server.
 * @param serverDataSig
 *            the Signature corresponding to the received data.
 * @return Boolean value.
 * @throws NoSuchAlgorithmException
 *             if the specified algorithm is not available.
 * @throws InvalidKeyException
 *             if publicKey is not valid.
 * @throws SignatureException
 *             if this Signature instance is not initialized properly.
 */
private Boolean getDataValidity(PublicKey key, String data, String serverDataSig)
        throws NoSuchAlgorithmException, InvalidKeyException, SignatureException {
    Signature s = Signature.getInstance("SHA256withRSA");
    s.initVerify(key);
    byte[] byte_dataFromServer = data.getBytes();
    s.update(byte_dataFromServer);
    byte[] byte_serverDataSig = Base64.decode(serverDataSig, Base64.DEFAULT);
    Boolean valid = s.verify(byte_serverDataSig);
    return valid;
}

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From source file:org.mobisocial.corral.CorralDownloadClient.java

private static String hashToString(long hash) {
    try {//w  ww . j av a 2s . c o  m
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        DataOutputStream dos = new DataOutputStream(bos);
        dos.writeLong(hash);
        dos.writeInt(-4);
        byte[] data = bos.toByteArray();
        return Base64.encodeToString(data, Base64.DEFAULT).substring(0, 11);
    } catch (IOException e) {
        return null;
    }
}

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From source file:mobisocial.musubi.identity.AphidIdentityProvider.java

private byte[] getAphidResultForIdentity(IBIdentity ident, String property) throws IdentityProviderException {
    Log.d(TAG, "Getting key for " + ident.principal_);

    // Populate tokens from identity providers (only Google and Facebook for now)
    try {/*from   w w  w .  j a va2  s.c  om*/
        cacheGoogleTokens();
    } catch (IdentityProviderException.Auth e) {
        // No need to continue if this is our identity and token fetch failed
        if (e.identity.equalsStable(ident)) {
            throw new IdentityProviderException.Auth(ident);
        }
    } catch (IdentityProviderException.NeedsRetry e) {
        if (e.identity.equalsStable(ident)) {
            throw new IdentityProviderException.NeedsRetry(ident);
        }
    }
    try {
        cacheCurrentFacebookToken();
    } catch (IdentityProviderException e) {
        // No need to continue if this is our identity and token fetch failed
        if (e.identity.equalsStable(ident)) {
            throw new IdentityProviderException.Auth(ident);
        }
    }

    String aphidType = null;
    String aphidToken = null;
    // Get a service-specific token if it exists
    Pair<Authority, String> userProperties = new Pair<Authority, String>(ident.authority_, ident.principal_);
    if (mKnownTokens.containsKey(userProperties)) {
        aphidToken = mKnownTokens.get(userProperties);
    }

    // The IBE server has its own identifiers for providers
    switch (ident.authority_) {
    case Facebook:
        aphidType = "facebook";
        break;
    case Email:
        if (mKnownTokens.containsKey(userProperties)) {
            aphidType = "google";
        }
        break;
    case PhoneNumber:
        // Aphid doesn't return keys for a phone number without verification
        throw new IdentityProviderException.TwoPhase(ident);
    }

    // Do not ask the server for identities we don't know how to handle
    if (aphidType == null || aphidToken == null) {
        throw new IdentityProviderException(ident);
    }

    // Bundle arguments as JSON
    JSONObject jsonObj = new JSONObject();
    try {
        jsonObj.put("type", aphidType);
        jsonObj.put("token", aphidToken);
        jsonObj.put("starttime", ident.temporalFrame_);
    } catch (JSONException e) {
        Log.e(TAG, e.toString());
    }
    JSONArray userinfo = new JSONArray();
    userinfo.put(jsonObj);

    // Contact the server
    try {
        JSONObject resultObj = getAphidResult(userinfo);
        if (resultObj == null) {
            throw new IdentityProviderException.NeedsRetry(ident);
        }
        String encodedKey = resultObj.getString(property);
        boolean hasError = resultObj.has("error");
        if (!hasError) {
            long temporalFrame = resultObj.getLong("time");
            if (encodedKey != null && temporalFrame == ident.temporalFrame_) {
                // Success!
                return Base64.decode(encodedKey, Base64.DEFAULT);
            } else {
                // Might have jumped the gun a little bit, so try again later
                throw new IdentityProviderException.NeedsRetry(ident);
            }
        } else {
            // Aphid authentication error means Musubi has a bad token
            String error = resultObj.getString("error");
            if (error.contains("401")) {
                // Authentication errors require user action
                String accountType = Character.toString(Character.toUpperCase(aphidType.charAt(0)))
                        + aphidType.substring(1);
                sendNotification(accountType);
                throw new IdentityProviderException.Auth(ident);
            } else {
                // Other failures should be retried silently
                throw new IdentityProviderException.NeedsRetry(ident);
            }
        }
    } catch (IOException e) {
        Log.e(TAG, e.toString());
    } catch (JSONException e) {
        Log.e(TAG, e.toString());
    }
    throw new IdentityProviderException.NeedsRetry(ident);
}

---

From source file:com.android.launcher3.InstallShortcutReceiver.java

private static PendingInstallShortcutInfo decode(String encoded, Context context) {
    try {/*  w  w  w .j a  va2s  .c  om*/
        JSONObject object = (JSONObject) new JSONTokener(encoded).nextValue();
        Intent launcherIntent = Intent.parseUri(object.getString(LAUNCH_INTENT_KEY), 0);

        if (object.optBoolean(APP_SHORTCUT_TYPE_KEY)) {
            // The is an internal launcher target shortcut.
            UserHandleCompat user = UserManagerCompat.getInstance(context)
                    .getUserForSerialNumber(object.getLong(USER_HANDLE_KEY));
            if (user == null) {
                return null;
            }

            LauncherActivityInfoCompat info = LauncherAppsCompat.getInstance(context)
                    .resolveActivity(launcherIntent, user);
            return info == null ? null : new PendingInstallShortcutInfo(info, context);
        }

        Intent data = new Intent();
        data.putExtra(Intent.EXTRA_SHORTCUT_INTENT, launcherIntent);
        data.putExtra(Intent.EXTRA_SHORTCUT_NAME, object.getString(NAME_KEY));

        String iconBase64 = object.optString(ICON_KEY);
        String iconResourceName = object.optString(ICON_RESOURCE_NAME_KEY);
        String iconResourcePackageName = object.optString(ICON_RESOURCE_PACKAGE_NAME_KEY);
        if (iconBase64 != null && !iconBase64.isEmpty()) {
            byte[] iconArray = Base64.decode(iconBase64, Base64.DEFAULT);
            Bitmap b = BitmapFactory.decodeByteArray(iconArray, 0, iconArray.length);
            data.putExtra(Intent.EXTRA_SHORTCUT_ICON, b);
        } else if (iconResourceName != null && !iconResourceName.isEmpty()) {
            Intent.ShortcutIconResource iconResource = new Intent.ShortcutIconResource();
            iconResource.resourceName = iconResourceName;
            iconResource.packageName = iconResourcePackageName;
            data.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, iconResource);
        }

        return new PendingInstallShortcutInfo(data, context);
    } catch (JSONException e) {
        Log.d(TAG, "Exception reading shortcut to add: " + e);
    } catch (URISyntaxException e) {
        Log.d(TAG, "Exception reading shortcut to add: " + e);
    }
    return null;
}

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