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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
package com.utils;
import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.DESKeySpec;
import java.security.SecureRandom;
import java.util.Random;
/**
* DES加密解密类.
*/
public class DESTools {
/**
* 加密、解密key，用作生成二维码之用，无其他用途。
*/
private static final String PASSWORD_CRYPT_KEY = "HhiTuqm7lsMVHYD4Bkj2B5jSUh0IKPNk";
private final static String ALGORITHM = "DES";
public static void main(String[] args) throws Exception {
String orgStr = "202cb962ac59075b964b07152d234b70";
long start = System.currentTimeMillis();
for (int i = 0; i < 1000; i++) {
orgStr = DESTools.getRandomString(20);
String encrptStr = DESTools.encrypt(orgStr);
String decrptStr = DESTools.decrypt(encrptStr);
if (!orgStr.equals(decrptStr)) {
System.out.println("error!!");
}
}
long end = System.currentTimeMillis();
System.out.println("time:" + (end - start));
}
/**
* 生成随机字符串
*
* @param length
* @return
*/
public static String getRandomString(int length) { //length表示生成字符串的长度
String base = "abcdefghijklmnopqrstuvwxyz0123456789";
Random random = new Random();
StringBuffer sb = new StringBuffer();
for (int i = 0; i < length; i++) {
int number = random.nextInt(base.length());
sb.append(base.charAt(number));
}
return sb.toString();
}
/**
* 对数据进行DES加密.
*
* @param data 待进行DES加密的数据
* @return 返回经过DES加密后的数据
* @throws Exception
* @author <a href="mailto:xiexingxing1121@126.com" mce_href="mailto:xiexingxing1121@126.com">AmigoXie</a>
* Creation date: 2007-7-31 - 下午12:06:24
*/
public final static String decrypt(String data) throws Exception {
return new String(decrypt(hex2byte(data.getBytes()),
PASSWORD_CRYPT_KEY.getBytes()));
}
/**
* 对数据进行DES加密.
*
* @param data 待进行DES加密的数据
* @return 返回经过DES加密后的数据
* @throws Exception
* @author <a href="mailto:xiexingxing1121@126.com" mce_href="mailto:xiexingxing1121@126.com">AmigoXie</a>
* Creation date: 2007-7-31 - 下午12:06:24
*/
public final static String decrypt(String data, String key) throws Exception {
return new String(decrypt(hex2byte(data.getBytes()),
key.getBytes()));
}
/**
* 对用DES加密过的数据进行解密.
*
* @param data DES加密数据
* @return 返回解密后的数据
* @throws Exception
* @author <a href="mailto:xiexingxing1121@126.com" mce_href="mailto:xiexingxing1121@126.com">AmigoXie</a>
* Creation date: 2007-7-31 - 下午12:07:54
*/
public final static String encrypt(String data) throws Exception {
return byte2hex(encrypt(data.getBytes(), PASSWORD_CRYPT_KEY
.getBytes()));
}
/**
* 对用DES加密过的数据进行解密.
*
* @param data DES加密数据
* @return 返回解密后的数据
* @throws Exception
* @author <a href="mailto:xiexingxing1121@126.com" mce_href="mailto:xiexingxing1121@126.com">AmigoXie</a>
* Creation date: 2007-7-31 - 下午12:07:54
*/
public final static String encrypt(String data, String key) throws Exception {
return byte2hex(encrypt(data.getBytes(), key
.getBytes()));
}
/**
* 用指定的key对数据进行DES加密.
*
* @param data 待加密的数据
* @param key DES加密的key
* @return 返回DES加密后的数据
* @throws Exception
* @author <a href="mailto:xiexingxing1121@126.com" mce_href="mailto:xiexingxing1121@126.com">AmigoXie</a>
* Creation date: 2007-7-31 - 下午12:09:03
*/
private static byte[] encrypt(byte[] data, byte[] key) throws Exception {
// DES算法要求有一个可信任的随机数源
SecureRandom sr = new SecureRandom();
// 从原始密匙数据创建DESKeySpec对象
DESKeySpec dks = new DESKeySpec(key);
// 创建一个密匙工厂，然后用它把DESKeySpec转换成
// 一个SecretKey对象
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ALGORITHM);
SecretKey securekey = keyFactory.generateSecret(dks);
// Cipher对象实际完成加密操作
Cipher cipher = Cipher.getInstance(ALGORITHM);
// 用密匙初始化Cipher对象
cipher.init(Cipher.ENCRYPT_MODE, securekey, sr);
// 现在，获取数据并加密
// 正式执行加密操作
return cipher.doFinal(data);
}
/**
* 用指定的key对数据进行DES解密.
*
* @param data 待解密的数据
* @param key DES解密的key
* @return 返回DES解密后的数据
* @throws Exception
* @author <a href="mailto:xiexingxing1121@126.com" mce_href="mailto:xiexingxing1121@126.com">AmigoXie</a>
* Creation date: 2007-7-31 - 下午12:10:34
*/
private static byte[] decrypt(byte[] data, byte[] key) throws Exception {
// DES算法要求有一个可信任的随机数源
SecureRandom sr = new SecureRandom();
// 从原始密匙数据创建一个DESKeySpec对象
DESKeySpec dks = new DESKeySpec(key);
// 创建一个密匙工厂，然后用它把DESKeySpec对象转换成
// 一个SecretKey对象
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ALGORITHM);
SecretKey securekey = keyFactory.generateSecret(dks);
// Cipher对象实际完成解密操作
Cipher cipher = Cipher.getInstance(ALGORITHM);
// 用密匙初始化Cipher对象
cipher.init(Cipher.DECRYPT_MODE, securekey, sr);
// 现在，获取数据并解密
// 正式执行解密操作
return cipher.doFinal(data);
}
public static byte[] hex2byte(byte[] b) {
if ((b.length % 2) != 0)
throw new IllegalArgumentException("长度不是偶数");
byte[] b2 = new byte[b.length / 2];
for (int n = 0; n < b.length; n += 2) {
String item = new String(b, n, 2);
b2[n / 2] = (byte) Integer.parseInt(item, 16);
}
return b2;
}
public static String byte2hex(byte[] b) {
String hs = "";
String stmp = "";
for (int n = 0; n < b.length; n++) {
stmp = (Integer.toHexString(b[n] & 0XFF));
if (stmp.length() == 1)
hs = hs + "0" + stmp;
else
hs = hs + stmp;
}
return hs.toUpperCase();
}
}
\ No newline at end of file
... ...
package com.xkl.inneruse.qrcode;
import com.utils.DESTools;
import com.xkl.*;
import org.json.JSONObject;
import org.junit.Assert;
... ... @@ -20,6 +21,8 @@ public class QrCodeTest {
public static final String URL_GETQR_WITHOPNEID = Constants.URL_PREFIX + "/qrcode/getQrWithOpenId";
public static final String URL_GETUSRINFO_WITHQR = Constants.URL_PREFIX + "/qrcode/getUsrInfoWithQr";
private static final String HTTP_PARA_QR_KEY = "tnvkqybFHp69pinDZJ7UWuX7";
/**
* 1 .使用用户名密码得到qrcode
... ... @@ -72,13 +75,19 @@ public class QrCodeTest {
*/
@Test
public void testGetUsrInfoWithQr() {
try {
String qrcode = getQrCode();
Map<String, String> params = new HashMap<String, String>();
params.put("qrcode", qrcode);
params.put("t", HttpTools.getNow());
String now = HttpTools.getNow();
String encryptQr = DESTools.encrypt(qrcode + now, HTTP_PARA_QR_KEY);
params.put("t", now);
params.put("encryptQr", encryptQr);
String response = HttpTools.requestByMap(URL_GETUSRINFO_WITHQR, "GET", params);
System.out.println(response);
Assert.assertTrue(RtnCodeTools.verifyCode(response, Constants.CODE_SUCC));
} catch (Exception e) {
e.printStackTrace();
}
}
... ...