大家保险 加密AES

src/main/java/com/ydtech/modules/order/entity/api/dajia/AESEncrypt.java

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+package com.ydtech.modules.order.entity.api.dajia;
+
+
+import javax.crypto.Cipher;
+import javax.crypto.spec.IvParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
+
+import cn.hutool.core.codec.Base64Decoder;
+import cn.hutool.core.codec.Base64Encoder;
+import com.ydtech.modules.order.entity.api.dajia.constants.CIndemLmtLvl;
+import io.lettuce.core.dynamic.annotation.Value;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+import java.util.Base64;
+
+
+/**
+ * AES 加解密工具类， AES/CFB/PKCS5Padding
+ */
+@Component
+public class AESEncrypt {
+	final static Logger log = LoggerFactory.getLogger(AESEncrypt.class);
+
+
+//	public static AESEncrypt me() {
+//		return SpringContextUtil.getBean("AESEncrypt");
+//	}
+
+	/**
+	 * 加密用的Key 可以用26个字母和数字组成 此处使用AES-128-CBC加密模式，key需要为16位。
+	 */
+	//private static String sKey = CommonUtil.getRandomString(16, "mix");// key，可自行修改
+	private static String ivParameter = "8811430976208818";// 偏移量,可自行修改
+	private static String sCipherAES = "AES/CFB/PKCS5Padding";
+	// private static String sCipherAES = "RSA/ECB/NoPadding";
+	private static String keySpec = "AES";
+
+	public String encrypt(String encData, String secretKey, String vector) throws Exception {
+		if (secretKey == null) {
+			return null;
+		}
+		if (secretKey.length() != 16) {
+			return null;
+		}
+		Cipher cipher = Cipher.getInstance(sCipherAES);
+		byte[] raw = secretKey.getBytes();
+		SecretKeySpec skeySpec = new SecretKeySpec(raw, keySpec);
+		// 使用CBC模式，需要一个向量iv，可增加加密算法的强度
+		IvParameterSpec iv = new IvParameterSpec(vector.getBytes());
+		cipher.init(Cipher.ENCRYPT_MODE, skeySpec, iv);
+		byte[] encrypted = cipher.doFinal(encData.getBytes("utf-8"));
+		// 此处使用BASE64做转码。
+		return new Base64Encoder().encode(encrypted);
+	}
+
+	public String decrypt(String sSrc, String key, String ivs) throws Exception {
+		try {
+			byte[] raw = key.getBytes("ASCII");
+			SecretKeySpec skeySpec = new SecretKeySpec(raw, keySpec);
+			Cipher cipher = Cipher.getInstance(sCipherAES);
+			IvParameterSpec iv = new IvParameterSpec(ivs.getBytes());
+			cipher.init(Cipher.DECRYPT_MODE, skeySpec, iv);
+			// 先用base64解密
+
+			byte[] encrypted1 = new Base64Decoder().decode(sSrc);
+			byte[] original = cipher.doFinal(encrypted1);
+			String originalString = new String(original, "utf-8");
+			return originalString;
+		} catch (Exception ex) {
+			return null;
+		}
+	}
+
+	public static String encodeBytes(byte[] bytes) {
+		StringBuffer strBuf = new StringBuffer();
+
+		for (int i = 0; i < bytes.length; i++) {
+			strBuf.append((char) (((bytes[i] >> 4) & 0xF) + ((int) 'a')));
+			strBuf.append((char) (((bytes[i]) & 0xF) + ((int) 'a')));
+		}
+
+		return strBuf.toString();
+	}
+
+	// 加密
+	public static String encrypt(String sSrc, String encryKey) throws Exception {
+		Cipher cipher = Cipher.getInstance(sCipherAES);
+		byte[] raw = encryKey.getBytes("ASCII");
+		SecretKeySpec skeySpec = new SecretKeySpec(raw, keySpec);
+		// 使用CBC模式，需要一个向量iv，可增加加密算法的强度
+		IvParameterSpec iv = new IvParameterSpec(ivParameter.getBytes());
+		cipher.init(Cipher.ENCRYPT_MODE, skeySpec, iv);
+		byte[] encrypted = cipher.doFinal(sSrc.getBytes("utf-8"));
+		// 此处使用BASE64做转码。
+		return new Base64Encoder().encode(encrypted);
+	}
+
+	// 解密
+	public static String decrypt(String sSrc, String encryKey) throws Exception {
+		try {
+			byte[] raw = /*sKey*/encryKey.getBytes("ASCII");
+			SecretKeySpec skeySpec = new SecretKeySpec(raw, keySpec);
+			Cipher cipher = Cipher.getInstance(sCipherAES);
+			IvParameterSpec iv = new IvParameterSpec(ivParameter.getBytes());
+			cipher.init(Cipher.DECRYPT_MODE, skeySpec, iv);
+			byte[] encrypted1 = new Base64Decoder().decode(sSrc);// 先用base64解密
+			byte[] original = cipher.doFinal(encrypted1);
+			String originalString = new String(original, "utf-8");
+			return originalString;
+		} catch (Exception ex) {
+			return null;
+		}
+	}
+
+	public static void main(String[] args) throws Exception {
+
+
+		String encryKey="qwertyuiopasdfgh";//秘钥
+		// 加密
+		String jsonss = "{\n" +
+				" \"body\": {\n" +
+				"  \"businessInfo\": {\n" +
+				"   \"busiOpdpt\": \"19\",\n" +
+				"   \"busiOprCde\": \"02000176\"\n" +
+				"  },\n" +
+				"  \"vhlType\": 365001\n" +
+				" },\n" +
+				" \"channelCode\": \"TQBD\",\n" +
+				" \"interCode\": \"ODR1007\",\n" +
+				" \"moduleCode\": \"test\",\n" +
+				" \"serialNo\": \"test_20220331_623a1de14fd3488783ce4adf3e6b19eb\",\n" +
+				" \"transTime\": \"2023-11-15 09:03:25\"\n" +
+				"}";
+//		String jsonStr = "{\"body\":{\"authenticationNo\":\"21bb9edc-78e2-4d01-bcba-fd49673646cb\",\"checkCode\":\"123456\",\"orderNo\":\"D2022052604020001768f182663e2094\"},\"channelCode\":\"test\",\"interCode\":\"test\",\"moduleCode\":\"test\",\"serialNo\":\"test_20220331_623a1de14fd3488783ce4adf3e6b19eb\",\"transTime\":\"2022-04-02 16:03:52\"}";
+		long lStart = System.currentTimeMillis();
+		String enString = encrypt(jsonss, encryKey);
+		log.info("秘钥：{}", encryKey);
+		log.info("加密后的字串是：{}", enString);
+		System.out.println(enString);
+		long lUseTime = System.currentTimeMillis() - lStart;
+		log.info("加密耗时：{}毫秒", lUseTime);
+		// 解密
+		log.info("秘钥：{}", encryKey);
+		String deS = "04yFURVn6T1L0ApKAm910k32EiCzoxfxkuXK3zR4GJaWclnJh1OmwOllyzWSEPOykrWs691sbW3WeGuDbsisYIgw/RXiC8JJf9PpEy0uVWm5W+rdlaoPcujWPz6L2IuHg+PQqA0aFLpiRlAQ16fshfiasOlqE3Oov+5wBbuEICHTiT42NdcC+VfI6rPDSXTk6T6UiLQNYHHhDn3ZLrqdf14t9WlH3EI+uq12PuHgFgUYBnt1TMxAPWwDNfNwP94pbJ6HYoallMb4rAB0Q1yjrc7Nz8Mt43hda1rYKDIO3WF6KfgTKbDdHWTQqtTStMAbxdV/IBpKaw3QNXal3YeVgGuSJ/5E4F2C6btJsIzLIo/zQ1WM2Yj8VYrp+TSkXaoB";
+
+		String dec = "06THHBNxr34SyEhEeyY7lQrklGRCl9vKEsShgxcGGLLKQup0WLM1Ek4fm/7dQZTDnPH+82tkeHoO3vas6ZJe+xg+R7F7phedehES2gqj+r5xoO9Eiemp3WTtdawiL18FwZ/vEuEx9sYBrQLR8+wZt6F5zy7BbdPW0FwXk7gur4lBsJfUCxbBVX8crdfj2FiK4bqxdGd3FHARn/SNDATCKPGvuLrUwQv9PAZjsPK/ZvLmIL3Ob8NSXUMLGhYDHXy4l4cT3VboIzrYziJtyrULECICuBwUsQUq/L/lsQG9ghXHgMq4h6AuHz19ZAb7vlz/";
+		String DeString = decrypt(deS, encryKey);
+		log.info("decrypt：{}", DeString);
+
+
+		String DeString1 = decrypt(dec, encryKey);
+		log.info("decrypt11：{}", DeString1);
+	}
+}