deason пре 4 година
родитељ
комит
aaca581989

+ 0 - 124
examcloud-commons/src/main/java/cn/com/qmth/examcloud/commons/util/SecurityUtil.java

@@ -1,124 +0,0 @@
-package cn.com.qmth.examcloud.commons.util;
-
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Properties;
-import java.util.Set;
-
-import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
-
-/**
- * 安全工具
- *
- * @author WANGWEI
- * @date 2018年12月4日
- * @Copyright (c) 2018-? http://qmth.com.cn All Rights Reserved.
- */
-public class SecurityUtil {
-
-	private static final String RANDOM = "9451utb@91&vrmio!90iu!89F2QN1V ALAII!K33I*DFA^sA";
-
-	private static final String ENCRYPTED_HEAD = "$encrypted";
-
-	/**
-	 * main
-	 *
-	 * @author WANGWEI
-	 * @param args
-	 */
-	public static void main(String[] args) {
-		String s = "";
-		String secretKey = "5220";
-		System.out.println(encrypt(s, secretKey));
-	}
-
-	/**
-	 * 加密
-	 *
-	 * @author WANGWEI
-	 * @param s
-	 * @param secretKey
-	 */
-	public static String encrypt(String s, String secretKey) {
-		AES aes = new AES(secretKey + RANDOM);
-		String encrypted = aes.encrypt(s);
-		return encrypted;
-	}
-
-	/**
-	 * 解密
-	 *
-	 * @author WANGWEI
-	 * @param s
-	 * @param secretKey
-	 */
-	public static String decrypt(String s, String secretKey) {
-		AES aes = new AES(secretKey + RANDOM);
-		String decrypted = aes.decrypt(s);
-		return decrypted;
-	}
-
-	/**
-	 * 解密
-	 *
-	 * @author WANGWEI
-	 * @param props
-	 * @param secretKey
-	 */
-	public static void decrypt(Properties props, String secretKey) {
-		AES aes = new AES(secretKey + RANDOM);
-		Map<String, String> map = Maps.newHashMap();
-		Set<String> set = Sets.newHashSet();
-		for (Entry<Object, Object> entry : props.entrySet()) {
-			Object key = entry.getKey();
-			Object value = entry.getValue();
-			if (key instanceof String && value instanceof String) {
-				if (((String) key).startsWith(ENCRYPTED_HEAD)) {
-					String decrypted = aes.decrypt((String) value);
-					map.put(((String) key).substring(ENCRYPTED_HEAD.length() + 1), decrypted);
-					set.add((String) key);
-				}
-			}
-		}
-
-		for (String s : set) {
-			props.remove(s);
-		}
-
-		for (Entry<String, String> entry : map.entrySet()) {
-			props.put(entry.getKey(), entry.getValue());
-		}
-	}
-
-	/**
-	 * 解密
-	 *
-	 * @author WANGWEI
-	 * @param props
-	 * @param secretKey
-	 */
-	public static void decrypt(Map<String, String> props, String secretKey) {
-		AES aes = new AES(secretKey + RANDOM);
-		Map<String, String> map = Maps.newHashMap();
-		Set<String> set = Sets.newHashSet();
-		for (Entry<String, String> entry : props.entrySet()) {
-			String key = entry.getKey();
-			String value = entry.getValue();
-			if (key.startsWith(ENCRYPTED_HEAD)) {
-				String decrypted = aes.decrypt((String) value);
-				map.put(key.substring(ENCRYPTED_HEAD.length() + 1), decrypted);
-				set.add(key);
-			}
-		}
-
-		for (String s : set) {
-			props.remove(s);
-		}
-
-		for (Entry<String, String> entry : map.entrySet()) {
-			props.put(entry.getKey(), entry.getValue());
-		}
-	}
-
-}