添加登录接口，新增SM2国密算法

pom.xml

@@ -161,7 +161,23 @@
 			<version>4.5.13</version>
 		</dependency>
 
-
+		<!--国密-->
+		<dependency>
+			<groupId>org.bouncycastle</groupId>
+			<artifactId>bcprov-jdk15on</artifactId>
+			<version>1.56</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-lang3</artifactId>
+			<version>3.7</version>
+		</dependency>
+		<!--网络请求-->
+		<dependency>
+			<groupId>com.squareup.okhttp3</groupId>
+			<artifactId>mockwebserver</artifactId>
+			<version>3.14.9</version>
+		</dependency>
 	</dependencies>
 
 	<build>

src/main/java/com/jd/zfjyjgfwpt/controller/FrontController.java

@@ -6,7 +6,8 @@ import cn.hutool.captcha.ShearCaptcha;
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.bean.copier.CopyOptions;
 import cn.hutool.core.convert.Convert;
-import cn.hutool.core.img.ImgUtil;
+import cn.hutool.json.JSONObject;
+import cn.hutool.json.JSONUtil;
 import com.alibaba.fastjson.JSON;
 import com.jd.zfjyjgfwpt.configer.TrialConfigs;
 import com.jd.zfjyjgfwpt.entity.ApiResponse;
@@ -18,6 +19,9 @@ import com.jd.zfjyjgfwpt.util.Blank;
 import com.jd.zfjyjgfwpt.util.ConstString;
 import com.jd.zfjyjgfwpt.util.SendUtil;
 import com.jd.zfjyjgfwpt.util.ykb.OauthClientSecureUtil;
+import okhttp3.RequestBody;
+import okhttp3.ResponseBody;
+import okhttp3.*;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.web.bind.annotation.*;
@@ -44,10 +48,53 @@ public class FrontController extends BaseController {
     @Resource
     private RedisTemplate<String, Object> redisTemplate;
 
+    @GetMapping("login")
+    public void login(String account, String password, String city, String districtsCounties, String bitfrom) {
+        final String url = "http://118.195.148.27:30002/ii-ui/sys/login/login";
+        try {
+            System.out.println("account is " + account);
+            System.out.println("password is " + password);
+            OkHttpClient client = new OkHttpClient.Builder()
+                    .build();
+            MediaType JSON = MediaType.get("application/json; charset=utf-8");
+            Map<String, String> params = new LinkedHashMap<>();
+            params.put("account", account);
+            params.put("password", password);
+            params.put("DLSHI", city);
+            params.put("DLQX", districtsCounties);
+            String json = JSONUtil.toJsonStr(params).trim();
+            System.out.println("json is " + json);
+            RequestBody requestBody = RequestBody.create(JSON, json);
+            Request request = new Request.Builder()
+                    .url(url)
+                    .post(requestBody)
+                    .header("bitfrom", bitfrom)
+                    .build();
+            try (Response response = client.newCall(request).execute()) {
+                ResponseBody responseBody = response.body();
+                if (responseBody != null) {
+                    // ResponseBody.string() 方法只能调用一次，第二次调用时资源已经关闭，将会抛出异常
+                    String result = responseBody.string();
+                    System.out.println("login：===> result is " + result);
+                    JSONObject jsonObject = JSONUtil.parseObj(result);
+                    String type = jsonObject.getStr("type", "fail");
+                    String msg = jsonObject.getStr("msg", ConstString.RESULT_FAILED);
+                    Object data = jsonObject.getObj("data", null);
+                    boolean success = "success".equalsIgnoreCase(type);
+                    sendJson(success, msg, data);
+                    return;
+                }
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        sendJson(false, ConstString.RESULT_FAILED, null);
+    }
+
     /**
      * 获取验证码
      */
-    @GetMapping ("captcha")
+    @GetMapping("captcha")
     public void getCaptcha() {
         // 定义图形验证码的长、宽、验证码字符数、干扰线宽度
         ShearCaptcha captcha = CaptchaUtil.createShearCaptcha(100, 50, 4, 4);
@@ -64,7 +111,7 @@ public class FrontController extends BaseController {
         // 清除浏览器的缓存
         response.setDateHeader("Expires", 0);
         // Set standard HTTP/1.1 no-cache headers.
-        response.setHeader("Cache-Control","no-store, no-cache, must-revalidate");
+        response.setHeader("Cache-Control", "no-store, no-cache, must-revalidate");
         // Set IE extended HTTP/1.1 no-cache headers (use addHeader).
         response.addHeader("Cache-Control", "post-check=0, pre-check=0");
         // Set standard HTTP/1.0 no-cache header.

src/main/java/com/jd/zfjyjgfwpt/util/ByteUtils.java

@@ -0,0 +1,625 @@
+package com.jd.zfjyjgfwpt.util;
+
+import java.math.BigInteger;
+
+
+/**
+ * byte公用函数类
+ *
+ * @author mengbing
+ */
+public class ByteUtils {
+    /**
+     * 整形转换成网络传输的字节流（字节数组）型数据
+     *
+     * @param num 一个整型数据
+     * @return 4个字节的自己数组
+     */
+    public static byte[] intToBytes(int num) {
+        byte[] bytes = new byte[4];
+        bytes[0] = (byte) (0xff & (num >> 0));
+        bytes[1] = (byte) (0xff & (num >> 8));
+        bytes[2] = (byte) (0xff & (num >> 16));
+        bytes[3] = (byte) (0xff & (num >> 24));
+        return bytes;
+    }
+
+    /**
+     * 四个字节的字节数据转换成一个整形数据
+     *
+     * @param bytes 4个字节的字节数组
+     * @return 一个整型数据
+     */
+    public static int byteToInt(byte[] bytes) {
+        int num = 0;
+        int temp;
+        temp = (0x000000ff & (bytes[0])) << 0;
+        num = num | temp;
+        temp = (0x000000ff & (bytes[1])) << 8;
+        num = num | temp;
+        temp = (0x000000ff & (bytes[2])) << 16;
+        num = num | temp;
+        temp = (0x000000ff & (bytes[3])) << 24;
+        num = num | temp;
+        return num;
+    }
+
+    /**
+     * 长整形转换成网络传输的字节流（字节数组）型数据
+     *
+     * @param num 一个长整型数据
+     * @return 4个字节的自己数组
+     */
+    public static byte[] longToBytes(long num) {
+        byte[] bytes = new byte[8];
+        for (int i = 0; i < 8; i++) {
+            bytes[i] = (byte) (0xff & (num >> (i * 8)));
+        }
+
+        return bytes;
+    }
+
+    /**
+     * 大数字转换字节流（字节数组）型数据
+     *
+     * @param n
+     * @return
+     */
+    public static byte[] byteConvert32Bytes(BigInteger n) {
+        byte tmpd[] = (byte[]) null;
+        if (n == null) {
+            return null;
+        }
+
+        if (n.toByteArray().length == 33) {
+            tmpd = new byte[32];
+            System.arraycopy(n.toByteArray(), 1, tmpd, 0, 32);
+        } else if (n.toByteArray().length == 32) {
+            tmpd = n.toByteArray();
+        } else {
+            tmpd = new byte[32];
+            for (int i = 0; i < 32 - n.toByteArray().length; i++) {
+                tmpd[i] = 0;
+            }
+            System.arraycopy(n.toByteArray(), 0, tmpd,
+                    32 - n.toByteArray().length, n.toByteArray().length);
+        }
+        return tmpd;
+    }
+
+    /**
+     * 换字节流（字节数组）型数据转大数字
+     *
+     * @param b
+     * @return
+     */
+    public static BigInteger byteConvertInteger(byte[] b) {
+        if (b[0] < 0) {
+            byte[] temp = new byte[b.length + 1];
+            temp[0] = 0;
+            System.arraycopy(b, 0, temp, 1, b.length);
+            return new BigInteger(temp);
+        }
+        return new BigInteger(b);
+    }
+
+    /**
+     * 根据字节数组获得值(十六进制数字)
+     *
+     * @param bytes
+     * @return
+     */
+    public static String getHexString(byte[] bytes) {
+        return getHexString(bytes, true);
+    }
+
+    /**
+     * 根据字节数组获得值(十六进制数字)
+     *
+     * @param bytes
+     * @param upperCase
+     * @return
+     */
+    public static String getHexString(byte[] bytes, boolean upperCase) {
+        String ret = "";
+        for (int i = 0; i < bytes.length; i++) {
+            ret += Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1);
+        }
+        return upperCase ? ret.toUpperCase() : ret;
+    }
+
+    /**
+     * 打印十六进制字符串
+     *
+     * @param bytes
+     */
+    public static void printHexString(byte[] bytes) {
+        for (int i = 0; i < bytes.length; i++) {
+            String hex = Integer.toHexString(bytes[i] & 0xFF);
+            if (hex.length() == 1) {
+                hex = '0' + hex;
+            }
+            System.out.print("0x" + hex.toUpperCase() + ",");
+        }
+        System.out.println("");
+    }
+
+    /**
+     * Convert hex string to byte[]
+     *
+     * @param hexString the hex string
+     * @return byte[]
+     */
+    public static byte[] hexStringToBytes(String hexString) {
+        if (hexString == null || hexString.equals("")) {
+            return null;
+        }
+
+        hexString = hexString.toUpperCase();
+        int length = hexString.length() / 2;
+        char[] hexChars = hexString.toCharArray();
+        byte[] d = new byte[length];
+        for (int i = 0; i < length; i++) {
+            int pos = i * 2;
+            d[i] = (byte) (charToByte(hexChars[pos]) << 4 | charToByte(hexChars[pos + 1]));
+        }
+        return d;
+    }
+
+    /**
+     * Convert char to byte
+     *
+     * @param c char
+     * @return byte
+     */
+    public static byte charToByte(char c) {
+        return (byte) "0123456789ABCDEF".indexOf(c);
+    }
+
+    /**
+     * 用于建立十六进制字符的输出的小写字符数组
+     */
+    private static final char[] DIGITS_LOWER = {'0', '1', '2', '3', '4', '5',
+            '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
+
+    /**
+     * 用于建立十六进制字符的输出的大写字符数组
+     */
+    private static final char[] DIGITS_UPPER = {'0', '1', '2', '3', '4', '5',
+            '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
+
+    /**
+     * 将字节数组转换为十六进制字符数组
+     *
+     * @param data byte[]
+     * @return 十六进制char[]
+     */
+    public static char[] encodeHex(byte[] data) {
+        return encodeHex(data, true);
+    }
+
+    /**
+     * 将字节数组转换为十六进制字符数组
+     *
+     * @param data        byte[]
+     * @param toLowerCase <code>true</code> 传换成小写格式 ， <code>false</code> 传换成大写格式
+     * @return 十六进制char[]
+     */
+    public static char[] encodeHex(byte[] data, boolean toLowerCase) {
+        return encodeHex(data, toLowerCase ? DIGITS_LOWER : DIGITS_UPPER);
+    }
+
+    /**
+     * 将字节数组转换为十六进制字符数组
+     *
+     * @param data     byte[]
+     * @param toDigits 用于控制输出的char[]
+     * @return 十六进制char[]
+     */
+    protected static char[] encodeHex(byte[] data, char[] toDigits) {
+        int l = data.length;
+        char[] out = new char[l << 1];
+        // two characters form the hex value.  
+        for (int i = 0, j = 0; i < l; i++) {
+            out[j++] = toDigits[(0xF0 & data[i]) >>> 4];
+            out[j++] = toDigits[0x0F & data[i]];
+        }
+        return out;
+    }
+
+    /**
+     * 将字节数组转换为十六进制字符串
+     *
+     * @param data byte[]
+     * @return 十六进制String
+     */
+    public static String encodeHexString(byte[] data) {
+        return encodeHexString(data, true);
+    }
+
+    /**
+     * 将字节数组转换为十六进制字符串
+     *
+     * @param data        byte[]
+     * @param toLowerCase <code>true</code> 传换成小写格式 ， <code>false</code> 传换成大写格式
+     * @return 十六进制String
+     */
+    public static String encodeHexString(byte[] data, boolean toLowerCase) {
+        return encodeHexString(data, toLowerCase ? DIGITS_LOWER : DIGITS_UPPER);
+    }
+
+    /**
+     * 将字节数组转换为十六进制字符串
+     *
+     * @param data     byte[]
+     * @param toDigits 用于控制输出的char[]
+     * @return 十六进制String
+     */
+    protected static String encodeHexString(byte[] data, char[] toDigits) {
+        return new String(encodeHex(data, toDigits));
+    }
+
+    /**
+     * 将十六进制字符数组转换为字节数组
+     *
+     * @param data 十六进制char[]
+     * @return byte[]
+     * @throws RuntimeException 如果源十六进制字符数组是一个奇怪的长度，将抛出运行时异常
+     */
+    public static byte[] decodeHex(char[] data) {
+        int len = data.length;
+
+        if ((len & 0x01) != 0) {
+            throw new RuntimeException("Odd number of characters.");
+        }
+
+        byte[] out = new byte[len >> 1];
+
+        // two characters form the hex value.  
+        for (int i = 0, j = 0; j < len; i++) {
+            int f = toDigit(data[j], j) << 4;
+            j++;
+            f = f | toDigit(data[j], j);
+            j++;
+            out[i] = (byte) (f & 0xFF);
+        }
+
+        return out;
+    }
+
+    /**
+     * 将十六进制字符转换成一个整数
+     *
+     * @param ch    十六进制char
+     * @param index 十六进制字符在字符数组中的位置
+     * @return 一个整数
+     * @throws RuntimeException 当ch不是一个合法的十六进制字符时，抛出运行时异常
+     */
+    protected static int toDigit(char ch, int index) {
+        int digit = Character.digit(ch, 16);
+        if (digit == -1) {
+            throw new RuntimeException("Illegal hexadecimal character " + ch
+                    + " at index " + index);
+        }
+        return digit;
+    }
+
+    /**
+     * 数字字符串转ASCII码字符串
+     *
+     * @param content 字符串
+     * @return ASCII字符串
+     */
+    public static String StringToAsciiString(String content) {
+        String result = "";
+        int max = content.length();
+        for (int i = 0; i < max; i++) {
+            char c = content.charAt(i);
+            String b = Integer.toHexString(c);
+            result = result + b;
+        }
+        return result;
+    }
+
+    /**
+     * 十六进制转字符串
+     *
+     * @param hexString  十六进制字符串
+     * @param encodeType 编码类型4：Unicode，2：普通编码
+     * @return 字符串
+     */
+    public static String hexStringToString(String hexString, int encodeType) {
+        String result = "";
+        int max = hexString.length() / encodeType;
+        for (int i = 0; i < max; i++) {
+            char c = (char) hexStringToAlgorism(hexString
+                    .substring(i * encodeType, (i + 1) * encodeType));
+            result += c;
+        }
+        return result;
+    }
+
+    /**
+     * 十六进制字符串装十进制
+     *
+     * @param hex 十六进制字符串
+     * @return 十进制数值
+     */
+    public static int hexStringToAlgorism(String hex) {
+        hex = hex.toUpperCase();
+        int max = hex.length();
+        int result = 0;
+        for (int i = max; i > 0; i--) {
+            char c = hex.charAt(i - 1);
+            int algorism = 0;
+            if (c >= '0' && c <= '9') {
+                algorism = c - '0';
+            } else {
+                algorism = c - 55;
+            }
+            result += Math.pow(16, max - i) * algorism;
+        }
+        return result;
+    }
+
+    /**
+     * 十六转二进制
+     *
+     * @param hex 十六进制字符串
+     * @return 二进制字符串
+     */
+    public static String hexStringToBinary(String hex) {
+        hex = hex.toUpperCase();
+        String result = "";
+        int max = hex.length();
+        for (int i = 0; i < max; i++) {
+            char c = hex.charAt(i);
+            switch (c) {
+                case '0':
+                    result += "0000";
+                    break;
+                case '1':
+                    result += "0001";
+                    break;
+                case '2':
+                    result += "0010";
+                    break;
+                case '3':
+                    result += "0011";
+                    break;
+                case '4':
+                    result += "0100";
+                    break;
+                case '5':
+                    result += "0101";
+                    break;
+                case '6':
+                    result += "0110";
+                    break;
+                case '7':
+                    result += "0111";
+                    break;
+                case '8':
+                    result += "1000";
+                    break;
+                case '9':
+                    result += "1001";
+                    break;
+                case 'A':
+                    result += "1010";
+                    break;
+                case 'B':
+                    result += "1011";
+                    break;
+                case 'C':
+                    result += "1100";
+                    break;
+                case 'D':
+                    result += "1101";
+                    break;
+                case 'E':
+                    result += "1110";
+                    break;
+                case 'F':
+                    result += "1111";
+                    break;
+            }
+        }
+        return result;
+    }
+
+    /**
+     * ASCII码字符串转数字字符串
+     *
+     * @param content ASCII字符串
+     * @return 字符串
+     */
+    public static String AsciiStringToString(String content) {
+        String result = "";
+        int length = content.length() / 2;
+        for (int i = 0; i < length; i++) {
+            String c = content.substring(i * 2, i * 2 + 2);
+            int a = hexStringToAlgorism(c);
+            char b = (char) a;
+            String d = String.valueOf(b);
+            result += d;
+        }
+        return result;
+    }
+
+    /**
+     * 将十进制转换为指定长度的十六进制字符串
+     *
+     * @param algorism  int 十进制数字
+     * @param maxLength int 转换后的十六进制字符串长度
+     * @return String 转换后的十六进制字符串
+     */
+    public static String algorismToHexString(int algorism, int maxLength) {
+        String result = "";
+        result = Integer.toHexString(algorism);
+
+        if (result.length() % 2 == 1) {
+            result = "0" + result;
+        }
+        return patchHexString(result.toUpperCase(), maxLength);
+    }
+
+    /**
+     * 字节数组转为普通字符串（ASCII对应的字符）
+     *
+     * @param bytearray byte[]
+     * @return String
+     */
+    public static String byteToString(byte[] bytearray) {
+        String result = "";
+        char temp;
+
+        int length = bytearray.length;
+        for (int i = 0; i < length; i++) {
+            temp = (char) bytearray[i];
+            result += temp;
+        }
+        return result;
+    }
+
+    /**
+     * 二进制字符串转十进制
+     *
+     * @param binary 二进制字符串
+     * @return 十进制数值
+     */
+    public static int binaryToAlgorism(String binary) {
+        int max = binary.length();
+        int result = 0;
+        for (int i = max; i > 0; i--) {
+            char c = binary.charAt(i - 1);
+            int algorism = c - '0';
+            result += Math.pow(2, max - i) * algorism;
+        }
+        return result;
+    }
+
+    /**
+     * 十进制转换为十六进制字符串
+     *
+     * @param algorism int 十进制的数字
+     * @return String 对应的十六进制字符串
+     */
+    public static String algorismToHEXString(int algorism) {
+        String result = "";
+        result = Integer.toHexString(algorism);
+
+        if (result.length() % 2 == 1) {
+            result = "0" + result;
+
+        }
+        result = result.toUpperCase();
+
+        return result;
+    }
+
+    /**
+     * HEX字符串前补0，主要用于长度位数不足。
+     *
+     * @param str       String 需要补充长度的十六进制字符串
+     * @param maxLength int 补充后十六进制字符串的长度
+     * @return 补充结果
+     */
+    static public String patchHexString(String str, int maxLength) {
+        String temp = "";
+        for (int i = 0; i < maxLength - str.length(); i++) {
+            temp = "0" + temp;
+        }
+        str = (temp + str).substring(0, maxLength);
+        return str;
+    }
+
+    /**
+     * 将一个字符串转换为int
+     *
+     * @param s          String 要转换的字符串
+     * @param defaultInt int 如果出现异常,默认返回的数字
+     * @param radix      int 要转换的字符串是什么进制的,如16 8 10.
+     * @return int 转换后的数字
+     */
+    public static int parseToInt(String s, int defaultInt, int radix) {
+        int i = 0;
+        try {
+            i = Integer.parseInt(s, radix);
+        } catch (NumberFormatException ex) {
+            i = defaultInt;
+        }
+        return i;
+    }
+
+    /**
+     * 将一个十进制形式的数字字符串转换为int
+     *
+     * @param s          String 要转换的字符串
+     * @param defaultInt int 如果出现异常,默认返回的数字
+     * @return int 转换后的数字
+     */
+    public static int parseToInt(String s, int defaultInt) {
+        int i = 0;
+        try {
+            i = Integer.parseInt(s);
+        } catch (NumberFormatException ex) {
+            i = defaultInt;
+        }
+        return i;
+    }
+
+    /**
+     * 十六进制串转化为byte数组
+     *
+     * @return the array of byte
+     */
+    public static byte[] hexToByte(String hex)
+            throws IllegalArgumentException {
+        if (hex.length() % 2 != 0) {
+            throw new IllegalArgumentException();
+        }
+        char[] arr = hex.toCharArray();
+        byte[] b = new byte[hex.length() / 2];
+        for (int i = 0, j = 0, l = hex.length(); i < l; i++, j++) {
+            String swap = "" + arr[i++] + arr[i];
+            int byteint = Integer.parseInt(swap, 16) & 0xFF;
+            b[j] = new Integer(byteint).byteValue();
+        }
+        return b;
+    }
+
+    /**
+     * 字节数组转换为十六进制字符串
+     *
+     * @param b byte[] 需要转换的字节数组
+     * @return String 十六进制字符串
+     */
+    public static String byteToHex(byte b[]) {
+        if (b == null) {
+            throw new IllegalArgumentException(
+                    "Argument b ( byte array ) is null! ");
+        }
+        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();
+    }
+
+    public static byte[] subByte(byte[] input, int startIndex, int length) {
+        byte[] bt = new byte[length];
+        for (int i = 0; i < length; i++) {
+            bt[i] = input[i + startIndex];
+        }
+        return bt;
+    }
+
+
+}

src/main/java/com/jd/zfjyjgfwpt/util/Cipher.java

@@ -0,0 +1,95 @@
+package com.jd.zfjyjgfwpt.util;
+
+import org.bouncycastle.crypto.AsymmetricCipherKeyPair;
+import org.bouncycastle.crypto.digests.SM3Digest;
+import org.bouncycastle.crypto.params.ECPrivateKeyParameters;
+import org.bouncycastle.crypto.params.ECPublicKeyParameters;
+import org.bouncycastle.math.ec.ECPoint;
+
+import java.math.BigInteger;
+
+public class Cipher {
+    private int ct;
+    private ECPoint p2;
+    private SM3Digest sm3keybase;
+    private SM3Digest sm3c3;
+    private byte key[];
+    private byte keyOff;
+
+    public Cipher() {
+        this.ct = 1;
+        this.key = new byte[32];
+        this.keyOff = 0;
+    }
+
+    @SuppressWarnings("deprecation")
+    private void Reset() {
+        this.sm3keybase = new SM3Digest();
+        this.sm3c3 = new SM3Digest();
+
+        byte p[] = ByteUtils.byteConvert32Bytes(p2.getX().toBigInteger());
+        this.sm3keybase.update(p, 0, p.length);
+        this.sm3c3.update(p, 0, p.length);
+
+        p = ByteUtils.byteConvert32Bytes(p2.getY().toBigInteger());
+        this.sm3keybase.update(p, 0, p.length);
+        this.ct = 1;
+        NextKey();
+    }
+
+    private void NextKey() {
+        SM3Digest sm3keycur = new SM3Digest(this.sm3keybase);
+        sm3keycur.update((byte) (ct >> 24 & 0xff));
+        sm3keycur.update((byte) (ct >> 16 & 0xff));
+        sm3keycur.update((byte) (ct >> 8 & 0xff));
+        sm3keycur.update((byte) (ct & 0xff));
+        sm3keycur.doFinal(key, 0);
+        this.keyOff = 0;
+        this.ct++;
+    }
+
+    public ECPoint Init_enc(SM2 sm2, ECPoint userKey) {
+        AsymmetricCipherKeyPair key = sm2.ecc_key_pair_generator.generateKeyPair();
+        ECPrivateKeyParameters ecpriv = (ECPrivateKeyParameters) key.getPrivate();
+        ECPublicKeyParameters ecpub = (ECPublicKeyParameters) key.getPublic();
+        BigInteger k = ecpriv.getD();
+        ECPoint c1 = ecpub.getQ();
+        this.p2 = userKey.multiply(k);
+        Reset();
+        return c1;
+    }
+
+    public void Encrypt(byte data[]) {
+        this.sm3c3.update(data, 0, data.length);
+        for (int i = 0; i < data.length; i++) {
+            if (keyOff == key.length) {
+                NextKey();
+            }
+            data[i] ^= key[keyOff++];
+        }
+    }
+
+    public void Init_dec(BigInteger userD, ECPoint c1) {
+        this.p2 = c1.multiply(userD);
+        Reset();
+    }
+
+    public void Decrypt(byte data[]) {
+        for (int i = 0; i < data.length; i++) {
+            if (keyOff == key.length) {
+                NextKey();
+            }
+            data[i] ^= key[keyOff++];
+        }
+
+        this.sm3c3.update(data, 0, data.length);
+    }
+
+    @SuppressWarnings("deprecation")
+    public void Dofinal(byte c3[]) {
+        byte p[] = ByteUtils.byteConvert32Bytes(p2.getY().toBigInteger());
+        this.sm3c3.update(p, 0, p.length);
+        this.sm3c3.doFinal(c3, 0);
+        Reset();
+    }
+}

src/main/java/com/jd/zfjyjgfwpt/util/SM2.java

@@ -0,0 +1,66 @@
+package com.jd.zfjyjgfwpt.util;
+
+import org.bouncycastle.crypto.generators.ECKeyPairGenerator;
+import org.bouncycastle.crypto.params.ECDomainParameters;
+import org.bouncycastle.crypto.params.ECKeyGenerationParameters;
+import org.bouncycastle.math.ec.ECCurve;
+import org.bouncycastle.math.ec.ECFieldElement;
+import org.bouncycastle.math.ec.ECFieldElement.Fp;
+import org.bouncycastle.math.ec.ECPoint;
+
+import java.math.BigInteger;
+import java.security.SecureRandom;
+
+public class SM2 {
+
+    //正式参数  
+    public static String[] ecc_param = {
+            "FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00000000FFFFFFFFFFFFFFFF",
+            "FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00000000FFFFFFFFFFFFFFFC",
+            "28E9FA9E9D9F5E344D5A9E4BCF6509A7F39789F515AB8F92DDBCBD414D940E93",
+            "FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFF7203DF6B21C6052B53BBF40939D54123",
+            "32C4AE2C1F1981195F9904466A39C9948FE30BBFF2660BE1715A4589334C74C7",
+            "BC3736A2F4F6779C59BDCEE36B692153D0A9877CC62A474002DF32E52139F0A0"
+    };
+
+    public static SM2 Instance() {
+        return new SM2();
+    }
+
+    public final BigInteger ecc_p;
+    public final BigInteger ecc_a;
+    public final BigInteger ecc_b;
+    public final BigInteger ecc_n;
+    public final BigInteger ecc_gx;
+    public final BigInteger ecc_gy;
+    public final ECCurve ecc_curve;
+    public final ECPoint ecc_point_g;
+    public final ECDomainParameters ecc_bc_spec;
+    public final ECKeyPairGenerator ecc_key_pair_generator;
+    public final ECFieldElement ecc_gx_fieldelement;
+    public final ECFieldElement ecc_gy_fieldelement;
+
+    @SuppressWarnings("deprecation")
+    public SM2() {
+        this.ecc_p = new BigInteger(ecc_param[0], 16);
+        this.ecc_a = new BigInteger(ecc_param[1], 16);
+        this.ecc_b = new BigInteger(ecc_param[2], 16);
+        this.ecc_n = new BigInteger(ecc_param[3], 16);
+        this.ecc_gx = new BigInteger(ecc_param[4], 16);
+        this.ecc_gy = new BigInteger(ecc_param[5], 16);
+
+        this.ecc_gx_fieldelement = new Fp(this.ecc_p, this.ecc_gx);
+        this.ecc_gy_fieldelement = new Fp(this.ecc_p, this.ecc_gy);
+
+        this.ecc_curve = new ECCurve.Fp(this.ecc_p, this.ecc_a, this.ecc_b);
+        this.ecc_point_g = new ECPoint.Fp(this.ecc_curve, this.ecc_gx_fieldelement, this.ecc_gy_fieldelement);
+
+        this.ecc_bc_spec = new ECDomainParameters(this.ecc_curve, this.ecc_point_g, this.ecc_n);
+
+        ECKeyGenerationParameters ecc_ecgenparam;
+        ecc_ecgenparam = new ECKeyGenerationParameters(this.ecc_bc_spec, new SecureRandom());
+
+        this.ecc_key_pair_generator = new ECKeyPairGenerator();
+        this.ecc_key_pair_generator.init(ecc_ecgenparam);
+    }
+}

src/main/java/com/jd/zfjyjgfwpt/util/SM2Utils.java

@@ -0,0 +1,134 @@
+package com.jd.zfjyjgfwpt.util;
+
+
+import org.apache.commons.lang3.StringUtils;
+import org.bouncycastle.crypto.AsymmetricCipherKeyPair;
+import org.bouncycastle.crypto.params.ECPrivateKeyParameters;
+import org.bouncycastle.crypto.params.ECPublicKeyParameters;
+import org.bouncycastle.math.ec.ECPoint;
+
+import java.io.IOException;
+import java.math.BigInteger;
+
+public class SM2Utils {
+    //生成随机秘钥对
+    public static String prik = "";
+    // 国密规范正式公钥
+    public static String pubk = "";
+
+    @SuppressWarnings("deprecation")
+    public static void generateKeyPair() {
+        SM2 sm2 = SM2.Instance();
+        AsymmetricCipherKeyPair key = sm2.ecc_key_pair_generator.generateKeyPair();
+        ECPrivateKeyParameters ecpriv = (ECPrivateKeyParameters) key.getPrivate();
+        ECPublicKeyParameters ecpub = (ECPublicKeyParameters) key.getPublic();
+        BigInteger privateKey = ecpriv.getD();
+        ECPoint publicKey = ecpub.getQ();
+
+        prik = ByteUtils.byteToHex(privateKey.toByteArray());
+        pubk = ByteUtils.byteToHex(publicKey.getEncoded());
+        System.out.println("公钥: " + pubk);
+        System.out.println("私钥: " + prik);
+    }
+
+    /**
+     * SM2数据加密
+     *
+     * @param publicKey
+     * @param data
+     * @return
+     * @throws IOException
+     */
+    @SuppressWarnings("deprecation")
+    public static String encrypt(String publicKey, String data) throws IOException {
+        if (StringUtils.isBlank(publicKey) || StringUtils.isBlank(data)) {
+            return null;
+        }
+
+        byte[] pubKey = ByteUtils.hexToByte(publicKey);
+        if (pubKey == null || pubKey.length == 0) {
+            return null;
+        }
+
+        byte[] result = data.getBytes();
+        if (result == null || result.length == 0) {
+            return null;
+        }
+
+        byte[] source = new byte[result.length];
+        System.arraycopy(result, 0, source, 0, result.length);
+        Cipher cipher = new Cipher();
+        SM2 sm2 = SM2.Instance();
+        ECPoint userKey = sm2.ecc_curve.decodePoint(pubKey);
+        ECPoint c1 = cipher.Init_enc(sm2, userKey);
+        cipher.Encrypt(source);
+        byte[] c3 = new byte[32];
+        cipher.Dofinal(c3);
+
+        //C1 C2 C3拼装成加密字串
+        return ByteUtils.byteToHex(c1.getEncoded()) + ByteUtils.byteToHex(source) + ByteUtils.byteToHex(c3);
+    }
+
+    /**
+     * SM2数据解密
+     *
+     * @param privateKey
+     * @param encryptedData
+     * @return
+     * @throws IOException
+     */
+    public static String decrypt(String privateKey, String encryptedData)
+            throws IOException {
+        if (StringUtils.isBlank(privateKey)
+                || StringUtils.isBlank(encryptedData)) {
+            return null;
+        }
+
+        byte[] priKey = ByteUtils.hexToByte(privateKey);
+        if (priKey == null || priKey.length == 0) {
+            return null;
+        }
+
+        byte[] result = ByteUtils.hexToByte(encryptedData);
+        if (result == null || result.length == 0) {
+            return null;
+        }
+
+        // 加密字节数组转换为十六进制的字符串 长度变为encryptedData.length * 2
+        String data = ByteUtils.byteToHex(result);
+        /***
+         * 分解加密字串 （C1 = C1标志位2位 + C1实体部分128位 = 130） （C3 = C3实体部分64位 = 64） （C2 =
+         * encryptedData.length * 2 - C1长度 - C2长度）
+         */
+        byte[] c1Bytes = ByteUtils.hexToByte(data.substring(0, 130));
+        int c2Len = result.length - 97;
+        byte[] c2 = ByteUtils.hexToByte(data.substring(130, 130 + 2 * c2Len));
+        byte[] c3 = ByteUtils.hexToByte(data.substring(130 + 2 * c2Len,
+                194 + 2 * c2Len));
+
+        SM2 sm2 = SM2.Instance();
+        BigInteger userD = new BigInteger(1, priKey);
+
+        // 通过C1实体字节来生成ECPoint
+        ECPoint c1 = sm2.ecc_curve.decodePoint(c1Bytes);
+        Cipher cipher = new Cipher();
+        cipher.Init_dec(userD, c1);
+        cipher.Decrypt(c2);
+        cipher.Dofinal(c3);
+        // 返回解密结果
+//		return ByteUtils.byteToString(c2);
+        return new String(c2, "utf-8");
+    }
+
+    public static void main(String[] args) throws Exception {
+        generateKeyPair();
+        String plainText = "开心happy";
+        System.out.println("加密姓名: ");
+        String cipherText = SM2Utils.encrypt(pubk, plainText);
+        System.out.println(cipherText);
+        System.out.println("解密姓名: ");
+        plainText = new String(SM2Utils.decrypt(prik, cipherText));
+        System.out.println(plainText);
+    }
+}
+

src/test/java/com/jd/SM2Test.java

@@ -0,0 +1,22 @@
+package com.jd;
+
+import com.jd.zfjyjgfwpt.util.SM2Utils;
+import org.junit.Test;
+
+import java.io.IOException;
+
+public class SM2Test {
+
+    private static final String publicKey = "042BA63246A8E63647AF4508B768D3E918D197744FA6063B9D3C6E437500FD345A4A9AAE80269EEA5383F371D0BC4DD09415DEBC52C671889CA90D3111266726CB";
+    private static final String privateKey = "0E49A04BC9D2021B4711AF80117452E7F1AAFE0A8B2F5266D4F13DF648A30EFD";
+
+    @Test
+    public void encryptTest() throws IOException {
+        String account = "13922814341";
+        // SM2Utils.generateKeyPair();
+        // String encryptAccount = SM2Utils.encrypt(publicKey, account);
+        String decryptAccount = SM2Utils.decrypt(privateKey, "042B9C260AAE8C0B3D082F9800CA4BA78B1F264AB9704757B0F74F767A6E9B9A27E2C8AA9BAB337EB8CB88FA7CC3A262FF4FECA9036932C189550DB99E0FD688F203799C603B1296B167883FD01144192DF62D33BE3DFA73B4856604A73C4D21323D319811AE8EDDF2C68102");
+        // System.out.println(encryptAccount);
+        System.out.println(decryptAccount);
+    }
+}