SM3加密，媒体文件存储

rain

2024-06-11 6c321434d8f0bc78ae86640653eccbf4cfc2c1d3

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

@@ -145,9 +145,8 @@
            file1 = VideoZipUtil.compressVideo(file, 800000, 128000, 1280, 720);
            FJ = fileToByteArray(file1);
        }
        String sm3 = Sm3Util.calculateSM3Hash(fjhxz + "," + pssj + "," + lng + "," + lat + "," + gimbalYawDegree + "," + psjd + "," + pshgj + "," + psry + "," + zsdm);

        byte[] hash = sm3.getBytes(); // 注意：使用SM3或其他哈希算法来计算数据的哈希值
        String hxz = HashUtil.calculateHash((fjhxz + "," + pssj + "," + lng + "," + lat + "," + gimbalYawDegree + "," + psjd + "," + pshgj + "," + psry + "," + zsdm).getBytes());
        byte[] hash = hxz.getBytes(); // 注意：使用SM3或其他哈希算法来计算数据的哈希值
        // 加载私钥
        ECPrivateKeyParameters sm2PrivateKey = getSM2PrivateKey();
        // 使用SM2私钥对哈希值进行签名