public static void logTokens(Activity context) {
// Add code to print out the key hash
try {
PackageInfo info =
context
.getPackageManager()
.getPackageInfo(
context.getApplicationContext().getPackageName(), PackageManager.GET_SIGNATURES);
for (Signature signature : info.signatures) {
MessageDigest md = MessageDigest.getInstance("SHA-1");
md.update(signature.toByteArray());
Log.d("SHA-KeyHash:::", Base64.encodeToString(md.digest(), Base64.DEFAULT));
md = MessageDigest.getInstance("MD5");
md.update(signature.toByteArray());
Log.d("MD5-KeyHash:::", Base64.encodeToString(md.digest(), Base64.DEFAULT));
md = MessageDigest.getInstance("SHA");
md.update(signature.toByteArray());
Log.d("SHA-Hex-From-KeyHash:::", bytesToHex(md.digest()));
}
} catch (NameNotFoundException e) {
} catch (NoSuchAlgorithmException e) {
}
}
public void testMakeUriString() throws IOException {
// Simple user name and command
EasSyncService svc = setupService(USER);
String uriString = svc.makeUriString("Sync", null);
// These next two should now be cached
assertNotNull(svc.mAuthString);
assertNotNull(svc.mUserString);
assertEquals(
"Basic " + Base64.encodeToString((USER + ":" + PASSWORD).getBytes(), Base64.NO_WRAP),
svc.mAuthString);
assertEquals(
"&User="******"&DeviceId=" + ID + "&DeviceType=" + EasSyncService.DEVICE_TYPE,
svc.mUserString);
assertEquals(
"https://" + HOST + "/Microsoft-Server-ActiveSync?Cmd=Sync" + svc.mUserString, uriString);
// User name that requires encoding
String user = "******";
svc = setupService(user);
uriString = svc.makeUriString("Sync", null);
assertEquals(
"Basic " + Base64.encodeToString((user + ":" + PASSWORD).getBytes(), Base64.NO_WRAP),
svc.mAuthString);
String safeUserName = "******";
assertEquals(
"&User="******"&DeviceId=" + ID + "&DeviceType=" + EasSyncService.DEVICE_TYPE,
svc.mUserString);
assertEquals(
"https://" + HOST + "/Microsoft-Server-ActiveSync?Cmd=Sync" + svc.mUserString, uriString);
}
public void selectProfilePicture(Intent data) {
Uri selectedImage = data.getData();
try {
Bitmap finalImage = ImageHandler.getPortraitImage(selectedImage, getActivity(), 300, 200);
profilePicture.setImageBitmap(finalImage);
Bitmap thumbNail = ImageHandler.getPortraitImage(selectedImage, getActivity(), 35, 23);
// http://stackoverflow.com/questions/26292969/can-i-store-image-files-in-firebase-using-java-api
ByteArrayOutputStream stream = new ByteArrayOutputStream();
finalImage.compress(Bitmap.CompressFormat.PNG, 100, stream);
String imageString = Base64.encodeToString(stream.toByteArray(), Base64.DEFAULT);
stream.reset();
thumbNail.compress(Bitmap.CompressFormat.PNG, 100, stream);
String thumbNString = Base64.encodeToString(stream.toByteArray(), Base64.DEFAULT);
MainActivity.getUser().setProfilePicture(imageString, stream.toByteArray());
stream.close();
new FbDataChange("/users/" + MainActivity.getUser().getUid() + "/profilePicture", imageString)
.execute();
new FbDataChange("/users/" + MainActivity.getUser().getUid() + "/profileThumb", thumbNString)
.execute();
} catch (IOException e) {
}
}
/**
* Encodes this ciphertext, IV, mac as a string.
*
* @return base64(iv) : base64(mac) : base64(ciphertext). The iv and mac go first because
* they're fixed length.
*/
@Override
public String toString() {
String ivString = Base64.encodeToString(iv, BASE64_FLAGS);
String cipherTextString = Base64.encodeToString(cipherText, BASE64_FLAGS);
String macString = Base64.encodeToString(mac, BASE64_FLAGS);
return String.format(ivString + ":" + macString + ":" + cipherTextString);
}
@Override
public void run() {
int ret = 1;
ret = OpenModule();
if (ret != 0) {
if (callback != null) {
callback.onFail(-884, "指纹模块打开失败");
}
api.IDCard_Close();
m_bThreadFinished = true;
return;
}
if (callback != null) {
callback.onStart();
}
try {
synchronized (this) {
while (runFlag) {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
APDU_RESP ApduResp_TCD = new APDU_RESP();
ret = api.TCD_Read_Test(ApduResp_TCD);
if (0 == ret) {
String strInfo = "";
byte[] fingerByte = new byte[ApduResp_TCD.LenOut];
try {
System.arraycopy(ApduResp_TCD.DataOut, 0, fingerByte, 0, ApduResp_TCD.LenOut);
Log.e("fingerCode:", ByteTool.byte2hex(fingerByte));
if (fingerType == Config.WELL_FINGER) {
strInfo = FingerUnit.parseWellcom(fingerByte);
} else if (fingerType == Config.SHENGYE_FINGER) {
strInfo = Base64.encodeToString(fingerByte, Base64.NO_WRAP);
} else {
strInfo = Base64.encodeToString(fingerByte, Base64.NO_WRAP);
}
} catch (ArrayIndexOutOfBoundsException e) {
continue;
}
callback.onRead(strInfo);
runFlag = false;
break;
} else {
// callback.onFail(ret, "未读取到指纹");
}
}
}
} finally {
m_bThreadFinished = true;
}
}
@Override
public void requestPurchase(String sku) {
try {
SecureRandom sr;
sr = SecureRandom.getInstance("SHA1PRNG");
String uniqueId = Long.toHexString(sr.nextLong());
JSONObject purchaseRequest = new JSONObject();
purchaseRequest.put("uuid", uniqueId);
purchaseRequest.put("identifier", sku);
purchaseRequest.put("testing", TESTING);
String purchaseRequestJson = purchaseRequest.toString();
byte[] keyBytes = new byte[16];
sr.nextBytes(keyBytes);
SecretKey key = new SecretKeySpec(keyBytes, "AES");
byte[] ivBytes = new byte[16];
sr.nextBytes(ivBytes);
IvParameterSpec iv = new IvParameterSpec(ivBytes);
Cipher cipher;
cipher = Cipher.getInstance("AES/CBC/PKCS5Padding", "BC");
cipher.init(Cipher.ENCRYPT_MODE, key, iv);
byte[] payload = cipher.doFinal(purchaseRequestJson.getBytes("UTF-8"));
cipher = Cipher.getInstance("RSA/ECB/PKCS1Padding", "BC");
cipher.init(Cipher.ENCRYPT_MODE, mPublicKey);
byte[] encryptedKey = cipher.doFinal(keyBytes);
Purchasable purchasable =
new Purchasable(
sku,
Base64.encodeToString(encryptedKey, Base64.NO_WRAP),
Base64.encodeToString(ivBytes, Base64.NO_WRAP),
Base64.encodeToString(payload, Base64.NO_WRAP));
// synchronized (mOutstandingPurchaseRequests) {
// mOutstandingPurchaseRequests.put(uniqueId, product);
// }
OuyaFacade.getInstance().requestPurchase(purchasable, this);
} catch (Throwable e) {
e.printStackTrace();
}
}
public static String encodeToString(byte[] input, int flags) {
boolean websafeDesired = true;
if (getSdkVersion() >= 8) {
int newFlags = URL_SAFE;
if ((flags & NO_PADDING) != 0) {
newFlags = URL_SAFE | NO_PADDING;
}
if ((flags & URL_SAFE) != 0) {
newFlags |= 8;
}
return Base64.encodeToString(input, newFlags);
}
boolean paddingDesired;
if ((flags & NO_PADDING) == 0) {
paddingDesired = true;
} else {
paddingDesired = false;
}
if ((flags & URL_SAFE) == 0) {
websafeDesired = false;
}
if (websafeDesired) {
return Base64.encodeWebSafe(input, paddingDesired);
}
return Base64.encode(input, paddingDesired);
}
@Override
protected String doInBackground(String... urls) {
for (String url : urls) {
try {
user_name = uname.getText().toString();
HttpClient client = new DefaultHttpClient();
String getURL = url;
HttpGet get = new HttpGet(getURL);
auth =
Base64.encodeToString(((user_name + ":" + pwd.getText()).getBytes()), Base64.NO_WRAP);
Log.d("auth", auth);
get.addHeader("Authorization", "Basic " + auth);
if (get.containsHeader("Authorization")) Log.d("get", "yes");
HttpResponse responseGet = client.execute(get);
HttpEntity resEntityGet = responseGet.getEntity();
response = EntityUtils.toString(resEntityGet);
Log.d("response", response);
} catch (Exception e) {
e.printStackTrace();
}
if (response.compareTo("1") == 0) {
Log.d("auth", "Autheticated!");
} else {
Log.d("auth", "Authetication failed!");
}
}
return response;
}
@Override
public void onCreate() {
super.onCreate();
mInstance = this;
AnalyticsTrackers.initialize(this);
AnalyticsTrackers.getInstance().get(AnalyticsTrackers.Target.APP);
/*facebook*/
FacebookSdk.sdkInitialize(getApplicationContext());
try {
PackageInfo info =
getPackageManager()
.getPackageInfo(
"com.jukesolutions.olahdana", // replace with your unique package name
PackageManager.GET_SIGNATURES);
for (Signature signature : info.signatures) {
MessageDigest md = MessageDigest.getInstance("SHA");
md.update(signature.toByteArray());
Log.d("KeyHash:", Base64.encodeToString(md.digest(), Base64.DEFAULT));
}
} catch (PackageManager.NameNotFoundException e) {
} catch (NoSuchAlgorithmException e) {
}
}
private static void performDownload(
Context ctx,
BaseEntity content,
List<NameValuePair> additionalParams,
final OnDownloadResult callback) {
String basicAuthBase64 = null;
if (BASICAUTH != null)
basicAuthBase64 = Base64.encodeToString(BASICAUTH.getBytes(), Base64.NO_WRAP);
DownloadAsyncTask dlTask =
new DownloadAsyncTask(
URL,
basicAuthBase64,
WEBTASK_GETDOWNLOAD,
TOKEN,
additionalParams,
ctx,
content,
callback);
dlTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[]) null);
if (activeDownloads == null) {
activeDownloads = new ArrayList<DownloadAsyncTask>();
}
activeDownloads.add(dlTask);
}
/**
* Provides the key hash to solve the openSSL issue with Amazon
*
* @return key hash
*/
@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 "";
}
public static String getApplicationSignature(Context context) {
if (context == null) {
return null;
}
PackageManager packageManager = context.getPackageManager();
if (packageManager == null) {
return null;
}
String packageName = context.getPackageName();
PackageInfo pInfo;
try {
pInfo = packageManager.getPackageInfo(packageName, PackageManager.GET_SIGNATURES);
} catch (PackageManager.NameNotFoundException e) {
return null;
}
Signature[] signatures = pInfo.signatures;
if (signatures == null || signatures.length == 0) {
return null;
}
MessageDigest md;
try {
md = MessageDigest.getInstance("SHA-1");
} catch (NoSuchAlgorithmException e) {
return null;
}
md.update(pInfo.signatures[0].toByteArray());
return Base64.encodeToString(md.digest(), Base64.URL_SAFE | Base64.NO_PADDING);
}
public String getStringImage(Bitmap bmp) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
bmp.compress(Bitmap.CompressFormat.JPEG, 50, baos);
byte[] imageBytes = baos.toByteArray();
String encodedImage = Base64.encodeToString(imageBytes, Base64.DEFAULT);
return encodedImage;
}
public JSONObject toJSON() {
JSONObject domainObject = new JSONObject();
try {
domainObject.put("domain", this.getDomain());
if (this.url != null && this.url.length() > 0) {
domainObject.put("url", this.getUrl());
}
if (this.username != null && this.username.length() > 0) {
domainObject.put("username", this.getUsername());
}
if (this.legacyPassword != null && this.legacyPassword.length() > 0) {
domainObject.put("legacyPassword", this.getLegacyPassword());
}
if (this.notes != null && this.notes.length() > 0) {
domainObject.put("notes", this.getNotes());
}
domainObject.put("iterations", this.getIterations());
domainObject.put("salt", Base64.encodeToString(this.getSalt(), Base64.DEFAULT));
domainObject.put("length", this.getLength());
domainObject.put("cDate", this.getCreationDate());
domainObject.put("mDate", this.getModificationDate());
domainObject.put("usedCharacters", this.getCharacterSetAsString());
domainObject.put("extras", this.getExtraCharacterSetAsString());
if (this.forceCharacterClasses) {
domainObject.put("passwordTemplate", this.getFullTemplate());
}
} catch (JSONException e) {
System.out.println("Settings packing error: Unable to pack the JSON data.");
}
return domainObject;
}
public static BankSession newInstance(Context context, String username, String password) {
// Get the session id from the store if possible, otherwise log in
SharedPreferences p = context.getSharedPreferences(PaymentsActivity.PREFS_NAME, 0);
String sessionId = null;
String savedUsername = p.getString("username", null);
MessageDigest md;
try {
md = MessageDigest.getInstance("SHA-256");
} catch (NoSuchAlgorithmException e) {
Log.e(TAG, "SHA-256 not supported", e);
return null;
}
md.update(password.getBytes());
String hashedPassword = Base64.encodeToString(md.digest(), Base64.DEFAULT);
String savedPassword = p.getString("password", null);
if (username.equals(savedUsername) && hashedPassword.equals(savedPassword)) {
sessionId = p.getString("session_id", null);
}
// Session id not available
if (sessionId == null) {
sessionId = login(username, password);
if (sessionId != null) {
p.edit().putString("session_id", sessionId);
p.edit().putString("username", username);
p.edit().putString("password", hashedPassword);
}
}
return new BankSession(sessionId);
}
/**
* Get the signing key unique to this installation, or create it if it doesn't exist. The purpose
* of this key is to allow signing of backup files (and any other such files) to ensure they are
* not modified by some other program. Of course, if the other program has root then it can modify
* or read this key anyway, so all bets are off.
*
* @return secret key for signing and verification
*/
public SecretKey getOrCreateSigningKey() {
String signingKey = this.prefs.getString(BACKUP_SIGNING_KEY, null);
SecretKey secretKey = null;
if (signingKey != null) {
secretKey =
new SecretKeySpec(
Base64.decode(signingKey, Base64.DEFAULT),
0,
Base64.decode(signingKey, Base64.DEFAULT).length,
"HmacSHA1");
} else {
// supporting multiple algorithms would be good, but then we also need to store the key
// type...
try {
secretKey = KeyGenerator.getInstance("HmacSHA1").generateKey();
} catch (NoSuchAlgorithmException e) {
}
Editor editor = this.prefs.edit();
editor.putString(
BACKUP_SIGNING_KEY, Base64.encodeToString(secretKey.getEncoded(), Base64.DEFAULT));
editor.commit();
}
return secretKey;
}
public static String convertBitmapToBase64(Bitmap bitmap) {
final int size = bitmap.getByteCount();
ByteBuffer dst = ByteBuffer.allocate(size);
bitmap.copyPixelsToBuffer(dst);
return Base64.encodeToString(dst.array(), Base64.DEFAULT);
}
private String createSecret() {
byte[] nonce = new byte[16];
for (int i = 0; i < 16; i++) {
nonce[i] = (byte) (Math.random() * 256);
}
return Base64.encodeToString(nonce, Base64.DEFAULT).trim();
}
/**
* 使用口令加密私钥（Base64编码）
*
* @return
*/
public String encryptPrivateKey(String passphrase) {
byte[] seeds = null;
byte[] raw = mMyPrivKey.getEncoded();
byte[] encrypted = null;
Cipher cipher;
try {
seeds = getRawKey(passphrase.getBytes());
SecretKeySpec skeySpec = new SecretKeySpec(seeds, PASS_ALGO);
cipher = Cipher.getInstance(PASS_ALGO);
cipher.init(Cipher.ENCRYPT_MODE, skeySpec);
encrypted = cipher.doFinal(raw);
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (NoSuchPaddingException e) {
e.printStackTrace();
} catch (InvalidKeyException e) {
e.printStackTrace();
} catch (IllegalBlockSizeException e) {
e.printStackTrace();
} catch (BadPaddingException e) {
e.printStackTrace();
}
String result = Base64.encodeToString(encrypted, Base64.DEFAULT);
return result;
}
public static List<Tweet> getTweetsOfUser(String userName) {
try {
// Step 1: Encode consumer key and secret
final String urlApiKey = URLEncoder.encode(Constants.Twitter.API_KEY, "UTF-8");
final String urlApiSecret = URLEncoder.encode(Constants.Twitter.API_SECRET, "UTF-8");
// Concatenate the encoded consumer key, a colon character, and the
// encoded consumer secret
final String combined = urlApiKey + ":" + urlApiSecret;
// Base64 encode the string
final String base64Encoded = Base64.encodeToString(combined.getBytes(), Base64.NO_WRAP);
// Retrieve the raw authorization token from Twitter
final TwitterAuthenticated auth = getTwitterAuthentication(base64Encoded);
// Applications should verify that the value associated with the
// token_type key of the returned object is bearer
if ((null != auth) && (null != auth.token_type) && (auth.token_type.equals("bearer"))) {
return getTweets(userName, auth.access_token);
}
} catch (Exception e) {
e.printStackTrace();
}
return getFakeTweets();
}
// getting authorisation token
private AuthToken getAuthToken() {
AuthToken token = null;
try {
String urlApiKey = URLEncoder.encode(Util.TwitterKey, "UTF-8");
String urlApiSecret = URLEncoder.encode(Util.TwitterSecret, "UTF-8");
String combined = urlApiKey + ":" + urlApiSecret;
String base64Encoded = Base64.encodeToString(combined.getBytes(), Base64.NO_WRAP);
HttpPost httpPost = new HttpPost(TwitterTokenURL);
httpPost.setHeader("Authorization", "Basic " + base64Encoded);
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");
httpPost.setEntity(new StringEntity("grant_type=client_credentials"));
String rawAuthorization = getResponseBody(httpPost);
// decoding authentication token
JSONObject jObj = new JSONObject(rawAuthorization);
token = new AuthToken();
token.setTokenType(jObj.getString("token_type"));
token.setAccessToken(jObj.getString("access_token"));
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (JSONException e) {
e.printStackTrace();
}
return token;
}
/**
* 将图片转化为Base64的格式
*
* @param imgPath 图片的路径
* @return 返回图片的String类型
*/
public static String imageToBase64(String imgPath) {
Bitmap bitmap = null;
if (imgPath != null && imgPath.length() > 0) {
bitmap = readBitmap(imgPath);
}
if (bitmap == null) {
return null;
}
ByteArrayOutputStream out = null;
try {
out = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, out);
out.flush();
out.close();
byte[] imgBytes = out.toByteArray();
return Base64.encodeToString(imgBytes, Base64.DEFAULT);
} catch (Exception e) {
e.printStackTrace();
return null;
} finally {
try {
out.flush();
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
public static void report(String app, String deviceId, SocketPacket packet) {
String address = "http://172.19.207.87:8080/report/socket/output";
// 传参数 服务端获取的方法为request.getParameter("name")
List<FormEntry> params = new ArrayList<FormEntry>();
params.add(new FormEntry(FormEntry.Type.String, "app", app));
params.add(new FormEntry(FormEntry.Type.String, "domain", packet.getDomain()));
params.add(new FormEntry(FormEntry.Type.String, "host", packet.getHost()));
params.add(new FormEntry(FormEntry.Type.String, "type", packet.getType()));
params.add(
new FormEntry(FormEntry.Type.String, "timestamp", Long.toString(packet.getTimestamp())));
params.add(
new FormEntry(
FormEntry.Type.String,
"data",
Base64.encodeToString(packet.getBytes(), Base64.DEFAULT)));
params.add(new FormEntry(FormEntry.Type.String, "deviceId", deviceId));
// post
AsyncHttp.post(
address,
params,
new AsyncHttp.ResultCallback() {
@Override
public void onSuccess(String url, int statusCode, String result) {}
@Override
public void onFailure(String url, int statusCode, int errorType, Throwable throwable) {}
});
}
private String encodeAndScaleImage(String imagePath) {
Bitmap original = BitmapFactory.decodeFile(imagePath);
if (original == null) return null;
// the smallest size has to be constant
// the other size should scale accordingly
int width = original.getWidth();
int height = original.getHeight();
if (width <= height) {
float ratio = (float) height / (float) width;
width = Consts.THUMB_MIN_SIZE;
height = (int) (width * ratio);
} else {
float ratio = (float) height / (float) width;
height = Consts.THUMB_MIN_SIZE;
width = (int) (height * ratio);
}
ByteArrayOutputStream baos = new ByteArrayOutputStream();
// if image is larger than 1024px X 1024px (by longest side)
if (!(original.getWidth() < Consts.THUMB_MIN_SIZE
|| original.getHeight() < Consts.THUMB_MIN_SIZE)) {
// resize picture to 1024px X 1024px (by longest side)
Bitmap scaledBitmap = Bitmap.createScaledBitmap(original, width, height, true);
scaledBitmap.compress(Bitmap.CompressFormat.JPEG, 90, baos);
} else original.compress(Bitmap.CompressFormat.JPEG, 90, baos);
byte[] byteArrayImage = baos.toByteArray();
return Base64.encodeToString(byteArrayImage, Base64.DEFAULT);
}
/**
* Synchronous call for logging in
*
* @param httpBody
* @return The data from the server as a string, in almost all cases JSON
* @throws MalformedURLException
* @throws IOException
* @throws JSONException
*/
public static String getLoginResponse(Bundle httpBody) throws MalformedURLException, IOException {
String response = "";
URL url = new URL(WebServiceAuthProvider.tokenURL());
HttpsURLConnection connection = createSecureConnection(url);
String authString = "mobile_android:secret";
String authValue = "Basic " + Base64.encodeToString(authString.getBytes(), Base64.NO_WRAP);
connection.setRequestMethod("POST");
connection.setRequestProperty("Authorization", authValue);
connection.setDoOutput(true);
connection.setDoInput(true);
connection.connect();
OutputStream os = new BufferedOutputStream(connection.getOutputStream());
os.write(encodePostBody(httpBody).getBytes());
os.flush();
try {
LoggingUtils.d(LOG_TAG, connection.toString());
response = readFromStream(connection.getInputStream());
} catch (MalformedURLException e) {
LoggingUtils.e(
LOG_TAG,
"Error reading stream \""
+ connection.getInputStream()
+ "\". "
+ e.getLocalizedMessage(),
null);
} catch (IOException e) {
response = readFromStream(connection.getErrorStream());
} finally {
connection.disconnect();
}
return response;
}
@Kroll.method
public String encode(HashMap args) {
// encode text to cipher text
//
KrollDict arg = new KrollDict(args);
String txt = arg.getString("plainText");
String keyString = arg.getString("publicKey");
byte[] encodedBytes = null;
Key key;
try {
byte[] encodedKey = Base64.decode(keyString, 0);
X509EncodedKeySpec x509KeySpec = new X509EncodedKeySpec(encodedKey);
KeyFactory keyFact = KeyFactory.getInstance("RSA", "BC");
key = keyFact.generatePublic(x509KeySpec);
} catch (Exception e) {
return "error key";
}
try {
Cipher c = Cipher.getInstance("RSA");
c.init(Cipher.ENCRYPT_MODE, key);
encodedBytes = c.doFinal(txt.getBytes());
} catch (Exception e) {
Log.e(TAG, "RSA encryption error " + e.toString());
}
return Base64.encodeToString(encodedBytes, Base64.NO_WRAP);
}
private void initQuery() throws IOException {
Hashtable<String, String> map = new Hashtable<String, String>();
map.put("uid", "TEMP_USER");
map.put("pwd", "TEMP_PASSWORD");
map.put(QUERY_PARAM, Base64.encodeToString(TEST_QUERY.getBytes(), 0));
HttpParams params = new BasicHttpParams();
HttpConnectionParams.setStaleCheckingEnabled(params, false);
HttpConnectionParams.setConnectionTimeout(params, ConnectionManager.DEFAULT_TIMEOUT);
HttpConnectionParams.setSoTimeout(params, ConnectionManager.DEFAULT_TIMEOUT);
DefaultHttpClient httpClient = new DefaultHttpClient(params);
// create post method
HttpPost postMethod = new HttpPost(QUERY_URI);
ByteArrayOutputStream byteArrayOS = new ByteArrayOutputStream();
ObjectOutputStream objOS = new ObjectOutputStream(byteArrayOS);
objOS.writeObject(map);
ByteArrayEntity req_entity = new ByteArrayEntity(byteArrayOS.toByteArray());
req_entity.setContentType(MIMETypeConstantsIF.BINARY_TYPE);
// associating entity with method
postMethod.setEntity(req_entity);
// Executing post method
executeHttpClient(httpClient, postMethod);
}
private static String encrypt(String baseKey, byte[] src)
throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException,
InvalidAlgorithmParameterException {
byte[] key = SHA256(baseKey);
if (secureKey == null) {
secureKey = new SecretKeySpec(key, "AES");
}
if (encryptor == null) {
encryptor = Cipher.getInstance("AES/CBC/PKCS5Padding");
encryptor.init(Cipher.ENCRYPT_MODE, secureKey, new IvParameterSpec(IV.getBytes()));
}
byte[] encrypted = null;
try {
encrypted = encryptor.doFinal(src);
} catch (IllegalBlockSizeException e) {
e.printStackTrace();
} catch (BadPaddingException e) {
e.printStackTrace();
}
return Base64.encodeToString(encrypted, Base64.NO_WRAP);
}
// convert bitmap to base64
public static String bitmapToBase64(Bitmap bitmap) {
String result = null;
ByteArrayOutputStream baos = null;
try {
if (bitmap != null) {
baos = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
baos.flush();
baos.close();
byte[] bitmapBytes = baos.toByteArray();
result = Base64.encodeToString(bitmapBytes, Base64.DEFAULT);
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (baos != null) {
baos.flush();
baos.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
return result;
}
public void processingFinished() {
try {
Bitmap result = (Bitmap) processing.get();
// generate filename
byte[] hashBytes = ByteBuffer.allocate(4).putInt(result.hashCode()).array();
processed =
Uri.parse(
"/sdcard/Download/"
+ Base64.encodeToString(hashBytes, Base64.URL_SAFE).trim()
+ ".png");
// save to file
FileOutputStream out = null;
try {
out = new FileOutputStream(processed.getPath());
result.compress(Bitmap.CompressFormat.PNG, 90, out);
Log.d(TAG, "saved to " + processed);
} catch (Exception e) {
Log.e(TAG, Log.getStackTraceString(e));
} finally {
try {
out.close();
} catch (Throwable ignore) {
}
}
double sx = noteList.getWidth();
double sy = (noteList.getWidth() / result.getWidth()) * result.getHeight();
interestingThumbnail(Bitmap.createScaledBitmap(result, (int) sx, (int) sy, false));
} catch (Exception e) {
Log.d(TAG, Log.getStackTraceString(e));
}
}