| | |
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| | | file1 = VideoZipUtil.compressVideo(file, 800000, 128000, 1280, 720); |
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| | | FJ = fileToByteArray(file1); |
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| | | } |
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| | | String sm3 = Sm3Util.calculateSM3Hash(fjhxz + "," + pssj + "," + lng + "," + lat + "," + gimbalYawDegree + "," + psjd + "," + pshgj + "," + psry + "," + zsdm); |
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| | | |
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| | | 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 |
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| | | String hxz = HashUtil.calculateHash((fjhxz + "," + pssj + "," + lng + "," + lat + "," + gimbalYawDegree + "," + psjd + "," + pshgj + "," + psry + "," + zsdm).getBytes()); |
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| | | 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 |
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| | | // 加载私钥 |
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| | | ECPrivateKeyParameters sm2PrivateKey = getSM2PrivateKey(); |
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| | | // 使用SM2私钥对哈希值进行签名 |
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