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Authored by zhaoyue
Commit 0209f4b881f782c4d1c6803c1a4bb4066fb3fe01 1 parent fd7772fc

Add assert verify

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Showing 2 changed files with 202 additions and 2 deletions
  1 +package com.utils;
  2 +
  3 +import javax.crypto.Cipher;
  4 +import javax.crypto.SecretKey;
  5 +import javax.crypto.SecretKeyFactory;
  6 +import javax.crypto.spec.DESKeySpec;
  7 +import java.security.SecureRandom;
  8 +import java.util.Random;
  9 +
  10 +/**
  11 + * DES加密解密类.
  12 + */
  13 +public class DESTools {
  14 + /**
  15 + * 加密、解密key，用作生成二维码之用，无其他用途。
  16 + */
  17 + private static final String PASSWORD_CRYPT_KEY = "HhiTuqm7lsMVHYD4Bkj2B5jSUh0IKPNk";
  18 +
  19 + private final static String ALGORITHM = "DES";
  20 +
  21 + public static void main(String[] args) throws Exception {
  22 + String orgStr = "202cb962ac59075b964b07152d234b70";
  23 + long start = System.currentTimeMillis();
  24 + for (int i = 0; i < 1000; i++) {
  25 + orgStr = DESTools.getRandomString(20);
  26 + String encrptStr = DESTools.encrypt(orgStr);
  27 + String decrptStr = DESTools.decrypt(encrptStr);
  28 + if (!orgStr.equals(decrptStr)) {
  29 + System.out.println("error!!");
  30 + }
  31 + }
  32 + long end = System.currentTimeMillis();
  33 + System.out.println("time:" + (end - start));
  34 +
  35 + }
  36 +
  37 + /**
  38 + * 生成随机字符串
  39 + *
  40 + * @param length
  41 + * @return
  42 + */
  43 + public static String getRandomString(int length) { //length表示生成字符串的长度
  44 + String base = "abcdefghijklmnopqrstuvwxyz0123456789";
  45 + Random random = new Random();
  46 + StringBuffer sb = new StringBuffer();
  47 + for (int i = 0; i < length; i++) {
  48 + int number = random.nextInt(base.length());
  49 + sb.append(base.charAt(number));
  50 + }
  51 + return sb.toString();
  52 + }
  53 +
  54 + /**
  55 + * 对数据进行DES加密.
  56 + *
  57 + * @param data 待进行DES加密的数据
  58 + * @return 返回经过DES加密后的数据
  59 + * @throws Exception
  60 + * @author <a href="mailto:xiexingxing1121@126.com" mce_href="mailto:xiexingxing1121@126.com">AmigoXie</a>
  61 + * Creation date: 2007-7-31 - 下午12:06:24
  62 + */
  63 + public final static String decrypt(String data) throws Exception {
  64 + return new String(decrypt(hex2byte(data.getBytes()),
  65 + PASSWORD_CRYPT_KEY.getBytes()));
  66 + }
  67 +
  68 + /**
  69 + * 对数据进行DES加密.
  70 + *
  71 + * @param data 待进行DES加密的数据
  72 + * @return 返回经过DES加密后的数据
  73 + * @throws Exception
  74 + * @author <a href="mailto:xiexingxing1121@126.com" mce_href="mailto:xiexingxing1121@126.com">AmigoXie</a>
  75 + * Creation date: 2007-7-31 - 下午12:06:24
  76 + */
  77 + public final static String decrypt(String data, String key) throws Exception {
  78 + return new String(decrypt(hex2byte(data.getBytes()),
  79 + key.getBytes()));
  80 + }
  81 +
  82 + /**
  83 + * 对用DES加密过的数据进行解密.
  84 + *
  85 + * @param data DES加密数据
  86 + * @return 返回解密后的数据
  87 + * @throws Exception
  88 + * @author <a href="mailto:xiexingxing1121@126.com" mce_href="mailto:xiexingxing1121@126.com">AmigoXie</a>
  89 + * Creation date: 2007-7-31 - 下午12:07:54
  90 + */
  91 + public final static String encrypt(String data) throws Exception {
  92 + return byte2hex(encrypt(data.getBytes(), PASSWORD_CRYPT_KEY
  93 + .getBytes()));
  94 + }
  95 +
  96 +
  97 + /**
  98 + * 对用DES加密过的数据进行解密.
  99 + *
  100 + * @param data DES加密数据
  101 + * @return 返回解密后的数据
  102 + * @throws Exception
  103 + * @author <a href="mailto:xiexingxing1121@126.com" mce_href="mailto:xiexingxing1121@126.com">AmigoXie</a>
  104 + * Creation date: 2007-7-31 - 下午12:07:54
  105 + */
  106 + public final static String encrypt(String data, String key) throws Exception {
  107 + return byte2hex(encrypt(data.getBytes(), key
  108 + .getBytes()));
  109 + }
  110 +
  111 +
  112 + /**
  113 + * 用指定的key对数据进行DES加密.
  114 + *
  115 + * @param data 待加密的数据
  116 + * @param key DES加密的key
  117 + * @return 返回DES加密后的数据
  118 + * @throws Exception
  119 + * @author <a href="mailto:xiexingxing1121@126.com" mce_href="mailto:xiexingxing1121@126.com">AmigoXie</a>
  120 + * Creation date: 2007-7-31 - 下午12:09:03
  121 + */
  122 + private static byte[] encrypt(byte[] data, byte[] key) throws Exception {
  123 + // DES算法要求有一个可信任的随机数源
  124 + SecureRandom sr = new SecureRandom();
  125 + // 从原始密匙数据创建DESKeySpec对象
  126 + DESKeySpec dks = new DESKeySpec(key);
  127 + // 创建一个密匙工厂，然后用它把DESKeySpec转换成
  128 + // 一个SecretKey对象
  129 + SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ALGORITHM);
  130 + SecretKey securekey = keyFactory.generateSecret(dks);
  131 + // Cipher对象实际完成加密操作
  132 + Cipher cipher = Cipher.getInstance(ALGORITHM);
  133 + // 用密匙初始化Cipher对象
  134 + cipher.init(Cipher.ENCRYPT_MODE, securekey, sr);
  135 + // 现在，获取数据并加密
  136 + // 正式执行加密操作
  137 + return cipher.doFinal(data);
  138 + }
  139 +
  140 + /**
  141 + * 用指定的key对数据进行DES解密.
  142 + *
  143 + * @param data 待解密的数据
  144 + * @param key DES解密的key
  145 + * @return 返回DES解密后的数据
  146 + * @throws Exception
  147 + * @author <a href="mailto:xiexingxing1121@126.com" mce_href="mailto:xiexingxing1121@126.com">AmigoXie</a>
  148 + * Creation date: 2007-7-31 - 下午12:10:34
  149 + */
  150 + private static byte[] decrypt(byte[] data, byte[] key) throws Exception {
  151 + // DES算法要求有一个可信任的随机数源
  152 + SecureRandom sr = new SecureRandom();
  153 + // 从原始密匙数据创建一个DESKeySpec对象
  154 + DESKeySpec dks = new DESKeySpec(key);
  155 + // 创建一个密匙工厂，然后用它把DESKeySpec对象转换成
  156 + // 一个SecretKey对象
  157 + SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ALGORITHM);
  158 + SecretKey securekey = keyFactory.generateSecret(dks);
  159 + // Cipher对象实际完成解密操作
  160 + Cipher cipher = Cipher.getInstance(ALGORITHM);
  161 + // 用密匙初始化Cipher对象
  162 + cipher.init(Cipher.DECRYPT_MODE, securekey, sr);
  163 + // 现在，获取数据并解密
  164 + // 正式执行解密操作
  165 + return cipher.doFinal(data);
  166 + }
  167 +
  168 + public static byte[] hex2byte(byte[] b) {
  169 + if ((b.length % 2) != 0)
  170 + throw new IllegalArgumentException("长度不是偶数");
  171 + byte[] b2 = new byte[b.length / 2];
  172 + for (int n = 0; n < b.length; n += 2) {
  173 + String item = new String(b, n, 2);
  174 + b2[n / 2] = (byte) Integer.parseInt(item, 16);
  175 + }
  176 + return b2;
  177 + }
  178 +
  179 + public static String byte2hex(byte[] b) {
  180 + String hs = "";
  181 + String stmp = "";
  182 + for (int n = 0; n < b.length; n++) {
  183 + stmp = (Integer.toHexString(b[n] & 0XFF));
  184 + if (stmp.length() == 1)
  185 + hs = hs + "0" + stmp;
  186 + else
  187 + hs = hs + stmp;
  188 + }
  189 + return hs.toUpperCase();
  190 + }
  191 +}
1 package com.xkl.inneruse.qrcode; 1 package com.xkl.inneruse.qrcode;
2 2
  3 +import com.utils.DESTools;
3 import com.xkl.*; 4 import com.xkl.*;
4 import org.json.JSONObject; 5 import org.json.JSONObject;
5 import org.junit.Assert; 6 import org.junit.Assert;
@@ -20,6 +21,8 @@ public class QrCodeTest { @@ -20,6 +21,8 @@ public class QrCodeTest {
20 public static final String URL_GETQR_WITHOPNEID = Constants.URL_PREFIX + "/qrcode/getQrWithOpenId"; 21 public static final String URL_GETQR_WITHOPNEID = Constants.URL_PREFIX + "/qrcode/getQrWithOpenId";
21 public static final String URL_GETUSRINFO_WITHQR = Constants.URL_PREFIX + "/qrcode/getUsrInfoWithQr"; 22 public static final String URL_GETUSRINFO_WITHQR = Constants.URL_PREFIX + "/qrcode/getUsrInfoWithQr";
22 23
  24 + private static final String HTTP_PARA_QR_KEY = "tnvkqybFHp69pinDZJ7UWuX7";
  25 +
23 26
24 /** 27 /**
25 * 1 .使用用户名密码得到qrcode 28 * 1 .使用用户名密码得到qrcode
@@ -72,13 +75,19 @@ public class QrCodeTest { @@ -72,13 +75,19 @@ public class QrCodeTest {
72 */ 75 */
73 @Test 76 @Test
74 public void testGetUsrInfoWithQr() { 77 public void testGetUsrInfoWithQr() {
  78 + try {
75 String qrcode = getQrCode(); 79 String qrcode = getQrCode();
76 Map<String, String> params = new HashMap<String, String>(); 80 Map<String, String> params = new HashMap<String, String>();
77 - params.put("qrcode", qrcode);  
78 - params.put("t", HttpTools.getNow()); 81 + String now = HttpTools.getNow();
  82 + String encryptQr = DESTools.encrypt(qrcode + now, HTTP_PARA_QR_KEY);
  83 + params.put("t", now);
  84 + params.put("encryptQr", encryptQr);
79 String response = HttpTools.requestByMap(URL_GETUSRINFO_WITHQR, "GET", params); 85 String response = HttpTools.requestByMap(URL_GETUSRINFO_WITHQR, "GET", params);
80 System.out.println(response); 86 System.out.println(response);
81 Assert.assertTrue(RtnCodeTools.verifyCode(response, Constants.CODE_SUCC)); 87 Assert.assertTrue(RtnCodeTools.verifyCode(response, Constants.CODE_SUCC));
  88 + } catch (Exception e) {
  89 + e.printStackTrace();
  90 + }
82 } 91 }
83 92
84 93