public static String printKeyHash(Activity context) {
PackageInfo packageInfo;
String key = null;
try {
// getting application package name, as defined in manifest
String packageName = context.getApplicationContext().getPackageName();
// Retriving package info
packageInfo =
context.getPackageManager().getPackageInfo(packageName, PackageManager.GET_SIGNATURES);
Log.e("Package Name=", context.getApplicationContext().getPackageName());
for (Signature signature : packageInfo.signatures) {
MessageDigest md = MessageDigest.getInstance("SHA");
md.update(signature.toByteArray());
key = new String(Base64.encode(md.digest(), 0));
// String key = new String(Base64.encodeBytes(md.digest()));
Log.e("Key Hash=", key);
}
} catch (PackageManager.NameNotFoundException e1) {
Log.e("Name not found", e1.toString());
} catch (NoSuchAlgorithmException e) {
Log.e("No such an algorithm", e.toString());
} catch (Exception e) {
Log.e("Exception", e.toString());
}
return key;
}
public List<NameValuePair> addnew_crypt_K_param(List<NameValuePair> param, String url) {
ArrayList<NameValuePair> localArrayList = new ArrayList<NameValuePair>();
generate_new_aes_key();
localArrayList.add(new BasicNameValuePair("K", get_K()));
Iterator<NameValuePair> i = param.iterator();
boolean is_login = false;
if (url.indexOf("login?") != -1 || url.indexOf("regist?") != -1) {
is_login = true;
ON = true;
}
while (i.hasNext()) {
NameValuePair n = i.next();
// String val = Base64.encodeBase64String(new_encrypt_cn(E_CODE.AES,n.getValue()));
String val =
new String(Base64.encode(new_encrypt_cn(E_CODE.AES, n.getValue()), Base64.DEFAULT));
if (is_login == true) {
// localArrayList.add(new BasicNameValuePair(n.getName(),
// Base64.encodeBase64String(new_encrypt_cn(E_CODE.RSA_EP, val))));
localArrayList.add(
new BasicNameValuePair(
n.getName(),
new String(Base64.encode(new_encrypt_cn(E_CODE.RSA_EP, val), Base64.DEFAULT))));
} else {
localArrayList.add(new BasicNameValuePair(n.getName(), val));
}
}
return localArrayList;
}
public void rsaCypher(String rString, InputStream inputStream, File directory)
throws InvalidKeyException, NoSuchPaddingException, NoSuchAlgorithmException, IOException,
BadPaddingException, IllegalBlockSizeException {
kpg = KeyPairGenerator.getInstance("RSA");
kpg.initialize(1024);
kp = kpg.genKeyPair();
privateKey = kp.getPrivate();
cipher = Cipher.getInstance("RSA");
File root = new File(Environment.getExternalStorageDirectory() + "/Notes/", "rsapublick.txt");
// Read text from file
if (root.exists()) {
StringBuilder text = new StringBuilder();
try {
BufferedReader br = new BufferedReader(new FileReader(root));
String line;
while ((line = br.readLine()) != null) {
text.append(line);
text.append('\n');
}
br.close();
byte[] keyBytes = Base64.decode(text.toString().getBytes("utf-8"), 0);
X509EncodedKeySpec spec = new X509EncodedKeySpec(keyBytes);
KeyFactory keyFactory = KeyFactory.getInstance("RSA");
publicKey = keyFactory.generatePublic(spec);
} catch (IOException e) {
// You'll need to add proper error handling here
} catch (InvalidKeySpecException e) {
e.printStackTrace();
}
} else {
publicKey = kp.getPublic();
byte[] pKbytes = Base64.encode(publicKey.getEncoded(), 0);
String pK = new String(pKbytes);
String pubKey = "-----BEGIN public KEY-----\n" + pK + "-----END public KEY-----\n";
System.out.println(pubKey);
generateNoteOnSD("rsapublick.txt", pK, directorio);
}
this.cipher.init(Cipher.ENCRYPT_MODE, publicKey);
byte[] bytes = getBytesFromInputStream(inputStream);
byte[] encrypted = blockCipher(bytes, Cipher.ENCRYPT_MODE);
FileOutputStream fileOutputStream = new FileOutputStream(directory);
fileOutputStream.write(encrypted);
fileOutputStream.close();
System.out.println("Encryptado RSA Finalizado");
root = new File(Environment.getExternalStorageDirectory() + "/Notes/", "rsaOrivatek.txt");
if (!root.exists()) {
byte[] pKbytes = Base64.encode(getPrivateKey().getEncoded(), 0);
String pK = new String(pKbytes);
String pubKey = "-----BEGIN private KEY-----\n" + pK + "-----END private KEY-----\n";
System.out.println(pubKey);
generateNoteOnSD("rsaOrivatek.txt", pK, directorio);
}
}
private void getScreenshotAsURI(Bitmap bitmap, int quality) {
try {
ByteArrayOutputStream jpeg_data = new ByteArrayOutputStream();
if (bitmap.compress(CompressFormat.JPEG, quality, jpeg_data)) {
byte[] code = jpeg_data.toByteArray();
byte[] output = Base64.encode(code, Base64.NO_WRAP);
String js_out = new String(output);
js_out = "data:image/jpeg;base64," + js_out;
JSONObject jsonRes = new JSONObject();
jsonRes.put("URI", js_out);
PluginResult result = new PluginResult(PluginResult.Status.OK, jsonRes);
mCallbackContext.sendPluginResult(result);
js_out = null;
output = null;
code = null;
}
jpeg_data = null;
} catch (JSONException e) {
mCallbackContext.error(e.getMessage());
} catch (Exception e) {
mCallbackContext.error(e.getMessage());
}
}
/**
* @param s
* @return
* @throws GeneralSecurityException
* @throws UnsupportedEncodingException
*/
public static String encrypt(final String s)
throws GeneralSecurityException, UnsupportedEncodingException {
String encrypted = null;
try {
if (s != null) {
final SecretKeyFactory secretKeyFactory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
final SecretKey secretKey =
secretKeyFactory.generateSecret(new PBEKeySpec(secret.toCharArray()));
final Cipher cipher = Cipher.getInstance("PBEWithMD5AndDES");
cipher.init(Cipher.ENCRYPT_MODE, secretKey, new PBEParameterSpec(SALT, 20));
final byte[] stringBytes = s.getBytes("UTF-8");
final byte[] encryptedBytes = cipher.doFinal(stringBytes);
final byte[] encodedBytes = Base64.encode(encryptedBytes, Base64.DEFAULT);
encrypted = new String(encodedBytes, "UTF-8");
}
} catch (GeneralSecurityException x) {
throw x;
} catch (UnsupportedEncodingException x) {
throw x;
} catch (Exception x) {
DBG.m(x);
}
return encrypted;
}
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);
}
/**
* 加密字符串,返回加密后的字节数组
*
* @param msg 字符串
* @param srcKey 会话密钥
* @throws Exception Exception
* @return byte[] 字节数组
*/
public static byte[] encode2Byte(String msg, String srcKey) throws Exception {
SecretKey sercKey = new SecretKeySpec(srcKey.getBytes(), SecurityUtils.ALGORITHM_3DES);
byte[] base64Msg = Base64.encode(msg.getBytes("UTF-8"), Base64.DEFAULT);
return SecurityUtils.encrypt(sercKey, base64Msg, SecurityUtils.ALGORITHM_3DES);
}
/** * Ensure arbitrary data is only Base 64 encoded once. */
public static byte[] finalEncode(byte[] src) {
byte[] dest = null;
if (isArrayByteBase64(src)) {
dest = src;
} else {
dest = Base64.encode(src, Base64.NO_WRAP);
}
return dest;
}
private void genPhoto() {
photo.setPartyId(entity.getPartyId());
photo.setName(entity.getPartyface());
byte[] input = ImageUtil.Bitmap2Bytes(bitMap);
byte[] newly = Base64.encode(input, Base64.DEFAULT);
photo.setContent(new String(newly));
photo.setPhotoUpdateDate(DateTimeUtil.format(new Date()));
}
/**
* 把bitmap转换成String
*
* @return
*/
public static String bitmapToString(Bitmap bitmap) {
if (null != bitmap) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos);
byte[] bytes = baos.toByteArray();
return new String(Base64.encode(bytes, Base64.DEFAULT));
}
return "";
}
public static String longKeyId2Base64String(long keyId) {
try {
return new String(
Base64.encode(ByteBuffer.allocate(Long.SIZE / 8).putLong(keyId).array(), Base64.NO_WRAP),
"UTF-8");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
return null;
}
}
/**
* As a security feature, this class will not allow queries of authentication passwords. This
* method will instead encode the security credentials (username and password) using
* Base64-encryption, and return the encrypted data as a byte array.
*
* @return the encrypted credentials
* @see #username()
* @see #password(String)
*/
public byte[] getEncodedCredentials() {
StringBuilder auth = new StringBuilder();
if (username != null) {
auth.append(username);
}
if (password != null) {
auth.append(":").append(password);
}
return Base64.encode(auth.toString().getBytes(), Base64.NO_WRAP);
}
public static String getStringMD5(String key) {
MessageDigest md5 = null;
try {
md5 = MessageDigest.getInstance("MD5");
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
md5.update(key.getBytes());
// important: use Base64.URL_SAFE flag to avoid "+" and "/"
return new String(Base64.encode(md5.digest(), Base64.URL_SAFE));
}
public static <T> String listToString(List<T> list) throws IOException {
// 实例化一个ByteArrayOutputStream对象，用来装载压缩后的字节文件
ByteArrayOutputStream baos = new ByteArrayOutputStream();
// 然后将得到的字符数据装载到ObjectOutputStream
ObjectOutputStream oos = new ObjectOutputStream(baos);
// writeObject 方法负责写入特定类的对象的状态，以便相应的readObject可以还原它
oos.writeObject(list);
// 最后，用Base64.encode将字节文件转换成Base64编码，并以String形式保存
String listString = new String(Base64.encode(baos.toByteArray(), Base64.DEFAULT));
// 关闭oos
oos.close();
return listString;
}
public static String encodeWithBase64(String paramString) {
SecretKeySpec localSecretKeySpec = new SecretKeySpec(BaseSecretKey, "AES");
try {
byte[] arrayOfByte = paramString.getBytes();
Cipher localCipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
localCipher.init(Cipher.ENCRYPT_MODE, localSecretKeySpec);
// String str = Base64.encodeBase64String(localCipher.doFinal(arrayOfByte));
String str = new String(Base64.encode(localCipher.doFinal(arrayOfByte), Base64.DEFAULT));
return str;
} catch (Exception localException) {
}
return null;
}
public void generate_new_aes_key() {
try {
KeyGenerator localKeyGenerator = KeyGenerator.getInstance("AES");
localKeyGenerator.init(128, SecureRandom.getInstance("SHA1PRNG"));
// aes_key = Base64.encodeBase64String(localKeyGenerator.generateKey().getEncoded());
aes_key =
new String(Base64.encode(localKeyGenerator.generateKey().getEncoded(), Base64.DEFAULT));
} catch (NoSuchAlgorithmException localNoSuchAlgorithmException) {
System.out.println(localNoSuchAlgorithmException);
}
return;
}
/**
* Compress bitmap using jpeg, convert to Base64 encoded string, and return to JavaScript.
*
* @param bitmap
*/
public void processPicture(Bitmap bitmap) {
ByteArrayOutputStream jpeg_data = new ByteArrayOutputStream();
try {
if (bitmap.compress(CompressFormat.JPEG, mQuality, jpeg_data)) {
byte[] code = jpeg_data.toByteArray();
byte[] output = Base64.encode(code, Base64.NO_WRAP);
String js_out = new String(output);
ResultPicture(js_out);
}
} catch (Exception e) {
jpeg_data = null;
this.ResultPicture("Error compressing image.");
}
}
public static void download(List<ArgumentWrapper> argsArray, Session currentSession) {
// Get path from arguments
String path = Common.getParamString(argsArray, "path");
Integer offset = Integer.parseInt(Common.getParamString(argsArray, "offset"));
// Start sending structure
currentSession.startTransmission();
currentSession.startResponse();
currentSession.startData();
File file = new File(path);
InputStream in = null;
int buffSize = 50 * 1024; // 50KB
try {
in = new BufferedInputStream(new FileInputStream(file));
byte[] buffer = new byte[buffSize];
for (int i = 0; i < offset; i++) in.read();
int bytesRead = in.read(buffer, 0, buffSize);
currentSession.send(
new String(Base64.encode(buffer, 0, bytesRead, Base64.DEFAULT)) + "\n", false);
// End data section of structure
currentSession.endData();
currentSession.noError();
} catch (Exception e) {
currentSession.endData();
currentSession.error(e.getMessage());
} finally {
// Close file
if (in != null) {
try {
in.close();
} catch (Exception e) {
}
}
// End transmission
currentSession.endResponse();
currentSession.endTransmission();
}
}
public String encrypt(String key, String plainText) {
try {
byte[] keyBytes = key.getBytes();
SecretKey secretKey = new SecretKeySpec(keyBytes, "AES");
Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
setIvParams(cipher);
cipher.init(Cipher.ENCRYPT_MODE, secretKey, ivParams);
byte[] ciphertext = cipher.doFinal(plainText.getBytes("UTF-8"));
String bCipher = new String(Base64.encode(ciphertext, Base64.NO_WRAP));
return bCipher;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public String getCapHash() {
StringBuilder s = new StringBuilder();
s.append("client/" + IDENTITY_TYPE + "//" + getIdentityName() + "<");
MessageDigest md;
try {
md = MessageDigest.getInstance("SHA-1");
} catch (NoSuchAlgorithmException e) {
return null;
}
for (String feature : getFeatures()) {
s.append(feature + "<");
}
byte[] sha1 = md.digest(s.toString().getBytes());
return new String(Base64.encode(sha1, Base64.DEFAULT)).trim();
}
public String convertBitmap(Bitmap bitmap) {
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
// 将图片进行压缩
bitmap.compress(Bitmap.CompressFormat.PNG, 100, outputStream);
try {
outputStream.flush();
outputStream.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
byte[] buffer = outputStream.toByteArray();
byte[] encode = Base64.encode(buffer, Base64.DEFAULT);
return new String(encode);
}
/**
* 将对象进行base64编码后保存到SharePref中
*
* @param context
* @param key
* @param object
*/
public static void saveObj(Context context, String key, Object object) {
if (sp == null) sp = context.getSharedPreferences(SP_NAME, 0);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = null;
try {
oos = new ObjectOutputStream(baos);
oos.writeObject(object);
// 将对象的转为base64码
String objBase64 = new String(Base64.encode(baos.toByteArray(), Base64.DEFAULT));
sp.edit().putString(key, objBase64).commit();
oos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
public static String encryptData(String data) {
String base64EncryptedData = null;
DataEncryption encrptor = null;
try {
encrptor = new DataEncryption(ENCRYPTION_KEY.getBytes("utf-8"));
} catch (UnsupportedEncodingException e1) {
e1.printStackTrace();
}
byte[] byteData = null;
try {
byteData = data.getBytes("utf-8");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
byte[] encryptedPassword = encrptor.rockeTalkEncrypt(byteData);
// base64EncryptedData = Base64.encode(encryptedPassword,
// 0);//MyBase64.encode(encryptedPassword);
return new String(Base64.encode(encryptedPassword, 0));
}
/**
* 加密
*
* @param secretKey 密钥
* @param msg 明文
* @param algorithm 加密方式
* @return 密文
* @throws UtilException UtilException
* @see [类、类#方法、类#成员]
*/
public static String encrypt(SecretKey secretKey, String msg, String algorithm) throws Exception {
try {
Cipher cipher = Cipher.getInstance(algorithm);
cipher.init(Cipher.ENCRYPT_MODE, secretKey);
byte[] base64 = Base64.encode(cipher.doFinal(stringToBytes(msg)), Base64.DEFAULT);
return bytesToSting(base64);
} catch (NoSuchAlgorithmException e) {
throw new Exception(e);
} catch (NoSuchPaddingException e) {
throw new Exception(e);
} catch (InvalidKeyException e) {
throw new Exception(e);
} catch (IllegalBlockSizeException e) {
throw new Exception(e);
} catch (BadPaddingException e) {
throw new Exception(e);
} catch (Exception e) {
throw new Exception(e);
}
}
/**
* @description 修改会员信息
* @param info
* @param backListener
*/
public void updateUserInfo(UserInfo info, CallBackListener backListener) {
HashMap<String, Object> map = createMap();
try {
HashMap<String, String> inputBodyMap = new HashMap<String, String>();
inputBodyMap.put("UserId", info.getUid());
inputBodyMap.put("Name", info.getName());
inputBodyMap.put("Sex", info.getSex());
inputBodyMap.put(
"NickName",
new String(Base64.encode(info.getNickName().getBytes(), Base64.NO_WRAP), "UTF-8"));
inputBodyMap.put("CertNO", info.getCertNO());
inputBodyMap.put("Email", info.getEmail());
String inputBody = createInputBody(inputBodyMap);
finishMap(map, inputBody);
} catch (Exception e) {
e.printStackTrace();
}
InvokeRequest request = new InvokeRequest(map, FunctionCode.USER_INFO_UPDATE, backListener);
request.invoke();
}
public String get_K() {
if (rsa_key.length() < 2) return null;
Cipher localCipher;
byte[] arrayOfByte = null;
PublicKey localPublicKey;
try {
// byte[] b = Base64.decode(rsa_key);
byte[] b = Base64.decode(rsa_key, Base64.DEFAULT);
X509EncodedKeySpec sp = new X509EncodedKeySpec(b);
localPublicKey = KeyFactory.getInstance("RSA").generatePublic(sp);
localCipher = Cipher.getInstance("RSA/ECB/PKCS1Padding");
localCipher.init(Cipher.ENCRYPT_MODE, localPublicKey);
arrayOfByte = localCipher.doFinal(aes_key.getBytes("utf-8"));
} catch (Exception e) {
// e.printStackTrace();
return null;
}
// return new String(Base64.encode(arrayOfByte));
return new String(Base64.encode(arrayOfByte, Base64.DEFAULT));
}
public static ArrayList<BingResult> makeQuery(String query) {
ArrayList<BingResult> result = new ArrayList<>();
try {
String bingUrl =
BING_URL
+ "?Query=%27"
+ Uri.encode(query)
+ "%27&$top="
+ BING_RESULTS
+ "&$format=json";
byte[] accountKeyBytes = Base64.encode((":" + BING_PASSWORD).getBytes(), Base64.DEFAULT);
String accountKeyEnc = new String(accountKeyBytes);
URL url = new URL(bingUrl);
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
urlConnection.setRequestProperty("Authorization", "Basic " + accountKeyEnc);
if (urlConnection.getResponseCode() == 200) {
StringBuilder sb = new StringBuilder();
BufferedReader reader =
new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
String line;
while ((line = reader.readLine()) != null) sb.append(line + "\n");
JSONObject jo = new JSONObject(sb.toString());
JSONArray ja = jo.getJSONObject("d").getJSONArray("results");
for (int i = 0; i < ja.length(); i++) {
jo = ja.getJSONObject(i);
String imageUrl = jo.getString("MediaUrl");
String thumbnailUrl = jo.getJSONObject("Thumbnail").getString("MediaUrl");
result.add(new BingResult(thumbnailUrl, imageUrl));
}
}
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
public String processPicture(Bitmap bitmap) {
int mQuality = 80;
ByteArrayOutputStream jpeg_data = new ByteArrayOutputStream();
String js_out = "";
try {
if (bitmap.compress(CompressFormat.JPEG, mQuality, jpeg_data)) {
byte[] code = jpeg_data.toByteArray();
byte[] output = android.util.Base64.encode(code, android.util.Base64.NO_WRAP);
js_out = new String(output);
// this.callbackContext.success(js_out);
// Clean Up
jpeg_data = null;
output = null;
code = null;
}
return js_out;
} catch (Exception e) {
debugMessage(TAG + " Unable To Process Picture");
return TAG + " " + e.getMessage();
} finally {
js_out = null;
}
}
/**
* @param url String
* @param username String
* @param password String
* @return Username and Password are a valid Login-Combination for the given URL.
*/
public static LoginStatus isValidLogin(String url, String username, String password) {
try {
String targetURL = url + "index.php/apps/notes/api/v0.2/notes";
HttpURLConnection con = (HttpURLConnection) new URL(targetURL).openConnection();
con.setRequestMethod("GET");
con.setRequestProperty(
"Authorization",
"Basic "
+ new String(Base64.encode((username + ":" + password).getBytes(), Base64.NO_WRAP)));
con.setConnectTimeout(10 * 1000); // 10 seconds
con.connect();
if (con.getResponseCode() == 200) {
StringBuilder result = new StringBuilder();
BufferedReader rd = new BufferedReader(new InputStreamReader(con.getInputStream()));
String line;
while ((line = rd.readLine()) != null) {
result.append(line);
}
System.out.println(result.toString());
new JSONArray(result.toString());
return LoginStatus.OK;
} else if (con.getResponseCode() >= 401 && con.getResponseCode() <= 403) {
return LoginStatus.AUTH_FAILED;
} else {
return LoginStatus.SERVER_FAILED;
}
} catch (MalformedURLException e) {
Log.e(NotesClientUtil.class.getSimpleName(), "Exception", e);
return LoginStatus.CONNECTION_FAILED;
} catch (IOException e) {
Log.e(NotesClientUtil.class.getSimpleName(), "Exception", e);
return LoginStatus.CONNECTION_FAILED;
} catch (JSONException e) {
Log.e(NotesClientUtil.class.getSimpleName(), "Exception", e);
return LoginStatus.JSON_FAILED;
}
}
@Nonnull
static String toX(@Nonnull String message, @Nonnull String key) {
return new String(Base64.encode(x(message, key).getBytes(), 0));
}