| | |
| | | package com.dji.sample.droneairport.utils; |
| | | |
| | | import com.dji.sample.droneairport.utils.SM2.ModeTypeEnum; |
| | | import com.dji.sample.droneairport.utils.SM2.Utils; |
| | | import com.dji.sample.territory.utils.SM2SignUtil; |
| | | import com.dji.sample.territory.utils.jym.SM2SignVO; |
| | | import com.dji.sample.territory.utils.jym.SM2SignVerUtils; |
| | | import com.dji.sample.territory.utils.jym.Util; |
| | |
| | | |
| | | public class AuthUtil { |
| | | |
| | | /** |
| | | * 国土调查云获取token |
| | | * 1、获取当前时间的时间的毫秒时间戳A |
| | | * 2、用调用方的数字证书B和A进行字符串顺序拼接得到字符串C |
| | | * 3、获取字符串C的UTF-8字节数组D |
| | | * 4、采用调用方的私钥,使用SM2签名算法对字节数组D进行签名得到字节数组E |
| | | * 5、对字节数组E进行base64编码得到字符串F |
| | | * 6、组装得到token:{B}.{A}.{F} |
| | | * @return |
| | | */ |
| | | @SneakyThrows |
| | | public static String getToken() { |
| | | long timestamp = System.currentTimeMillis(); |
| | | String certificateB = "044D6061FC08A19D3F32CEAA8CF6679B40500008FD741FC26DE7E50AEBF3A9115D47274437730EADEDAEF0CCC4853C5F0B35B30C6AEA83A5F6FBCA4ABEAC9E3B98"; // 示例证书信息 |
| | | String certificateB = "5DED9AC421AC4FD8B03C5E7236A9A201"; // 示例证书信息 |
| | | String C = certificateB + timestamp; |
| | | byte[] D = C.getBytes(StandardCharsets.UTF_8); |
| | | SM2SignVO sm2signv0 = SM2SignVerUtils.Sign2SM2(Util.hexStringToBytes("23E57DA1E4AB865CCBC325B668762207DEF74345B782237808AE0BABDF26734D"), D); |
| | | byte[] E = sm2signv0.getSm2_signForHard().getBytes(StandardCharsets.UTF_8); |
| | | byte[] E = sm2signv0.getSm2_signForHard().getBytes(); |
| | | String F = Base64.getEncoder().encodeToString(E); |
| | | return certificateB + "." + timestamp + "." + F; |
| | | } |