db校验

rain

2024-06-14 5655be710d599928a1d03db792212da5bf1ce667

 src/main/java/com/dji/sample/territory/utils/SM3.java

@@ -23,36 +23,66 @@
        return s.toUpperCase();
    }

    public static String sm3(String input) {
        // 将输入的字符串转换为字节数组
        byte[] data = input.getBytes();

        // 创建一个字节数组，用于存储加密结果
        byte[] md = new byte[32];

        // 创建SM3加密对象
        SM3Digest sm3 = new SM3Digest();

        // 更新加密对象，传入数据
        sm3.update(data, 0, data.length);

        // 完成加密，并将结果存储到md数组
        sm3.doFinal(md, 0);

        // 将字节数组转换为十六进制字符串
        String s = new String(Hex.encode(md));

        // 返回大写的十六进制字符串
        return s.toUpperCase();
    }




    public static void main(String[] args) throws Exception {
        File file = new File("src/main/resources/FJ_11.jpeg");
        byte[] bytesArray = Files.readAllBytes(file.toPath());
        String sm=sm3(bytesArray);
//        File file = new File("src/main/resources/FJ_11.jpeg");
//        byte[] bytesArray = Files.readAllBytes(file.toPath());
//        String sm = sm3(bytesArray);
//        System.out.println(sm);
        StringBuffer buffer=addStringBuffer("0561C8D116010B96128A7470436CDEF2DA1F2BCBD21CA228E427D27AFDA5BF10",
                "2024-06-11 09:29:44",115.8652884,28.6252874,-83,295,0,"中图智绘无人机",
                "23E57DA1E4AB865CCBC325B668762207DEF74345B782237808AE0BABDF26734D");
        System.out.println(addJym(buffer));
        String hash = SM3.sm3(buffer.toString().getBytes());
        System.out.println(hash);
        String input="0561C8D116010B96128A7470436CDEF2DA1F2BCBD21CA228E427D27AFDA5BF10,2024-06-11 09:29:44, 115.8652884, 28.6252874, -83, 295, 0, 中图智绘无人机,23E57DA1E4AB865CCBC325B668762207DEF74345B782237808AE0BABDF26734D";
        System.out.println(sm3(input));
    }

    public static String addJym(StringBuffer buffer) throws Exception {
        String hash = SM3.sm3(buffer.toString().getBytes());
        String hash = SM3.sm3(buffer.toString());
        String privateKey = "23E57DA1E4AB865CCBC325B668762207DEF74345B782237808AE0BABDF26734D";
        SM2SignVO sm2signv0 = SM2SignVerUtils.Sign2SM2(Util.hexStringToBytes(privateKey), hash.getBytes(StandardCharsets.UTF_8));
        return sm2signv0.getSm2_signForHard().toUpperCase();
    }

    public static StringBuffer addStringBuffer(String FJHXZ, String PSSJ, Double Longitude, Double Latitude, double PSFYJ, double PSJD, int PSHGJ, String PSRY, String ZSDM) {
    public static StringBuffer addStringBuffer(String FJHXZ, String PSSJ, Double Longitude, Double Latitude, int PSFYJ, int PSJD, int PSHGJ, String PSRY, String ZSDM) {
        StringBuffer buffer = new StringBuffer();
        // 添加参数到 StringBuffer
          buffer.append(FJHXZ).append(",")
                .append(PSSJ).append(",")
                .append(Longitude).append(",")
                .append(Latitude).append(",")
                .append(PSFYJ).append(",")
                .append(PSJD).append(",")
                .append(PSHGJ).append(",")
                .append(PSRY).append(",")
                .append(ZSDM);
        buffer.append(FJHXZ).append(",");
        buffer.append(PSSJ).append(",");
        buffer.append(Longitude).append(",");
        buffer.append(Latitude).append(",");
        buffer.append(PSFYJ).append(",");
        buffer.append(PSJD).append(",");
        buffer.append(PSHGJ).append(",");
        buffer.append(PSRY).append(",");
        buffer.append(ZSDM);
                 return buffer;
    }
}