哈希值工具

rain

2024-06-13 78b9c7da1c5e9449d237012900298e479c120eeb

 src/main/java/com/dji/sample/territory/service/impl/TbFjServiceImpl.java

@@ -11,6 +11,9 @@
import com.dji.sample.territory.model.entity.TbFjEntity;
import com.dji.sample.territory.service.ITbFJService;
import com.dji.sample.territory.utils.*;
import com.dji.sample.territory.utils.jym.SM2SignVO;
import com.dji.sample.territory.utils.jym.SM2SignVerUtils;
import com.dji.sample.territory.utils.jym.Util;
import org.bouncycastle.crypto.params.ECPrivateKeyParameters;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@@ -24,6 +27,8 @@
import java.math.RoundingMode;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.text.SimpleDateFormat;
import java.time.Instant;
import java.time.LocalDateTime;
@@ -37,6 +42,8 @@
import static com.dji.sample.territory.utils.CoordinateSystemUtil.*;
import static com.dji.sample.territory.utils.SM2SignUtil.getSM2PrivateKey;
import static com.dji.sample.territory.utils.SM2SignUtil.signWithSM2;
import static com.dji.sample.territory.utils.SM3.addJym;
import static com.dji.sample.territory.utils.SM3.sm3;

@Service
@DS("sqlite-ret")
@@ -137,14 +144,18 @@
        boolean endsWith = key.endsWith(".mp4");
        if (!endsWith) {
            file1 = WaterMarkUtil.addWatermark(file, sj, lat, lng, gimbalYawDegree);
            fjhxz = String.valueOf(SM3HashExample.HaXi(new File(file1.toURI())));
            byte[] bytesArray = Files.readAllBytes(file1.toPath());
            fjhxz= sm3(bytesArray);
            FJ = fileToByteArray(file1);
        } else {
            file1 = VideoZipUtil.compressVideo(file, 800000, 128000, 1280, 720);
            FJ = fileToByteArray(file1);
        }
        String hxz = HashUtil.calculateHash((fjhxz + "," + pssj + "," + lng + "," + lat + "," + gimbalYawDegree + "," + psjd + "," + pshgj + "," + psry + "," + zsdm).getBytes());
        String jym=SM2SignExamples.jym(hxz);
        String hxz =(sm3((fjhxz + "," + pssj + "," + lng + "," + lat + "," + gimbalYawDegree + "," + psjd + "," + pshgj + "," + psry + "," + zsdm).getBytes()));
        SM2SignVO sm2signVO = SM2SignVerUtils.Sign2SM2(Util.hexStringToBytes("23E57DA1E4AB865CCBC325B668762207DEF74345B782237808AE0BABDF26734D"), hxz.getBytes(StandardCharsets.UTF_8));
        String jym= sm2signVO.getSm2_signForHard().toUpperCase();
        StringBuffer buffer=SM3.addStringBuffer(fjhxz,pssj,lng,lat,gimbalYawDegree,psjd,pshgj,psry,zsdm);
        String jyms= addJym(buffer);
        TbFjEntity.TbFjEntityBuilder builder = TbFjEntity.builder();
        if (lotInfo != null) {
            builder.bsm(bsm)
@@ -166,7 +177,7 @@
                    .pshgj(pshgj)
                    .zsdm(zsdm)
                    .psry(psry)
                    .jym(jym)
                    .jym(jyms)
                    .url(url)
                    .pstz(pstz)
                    .fjyskd(width)