敏感词加密

Map<String, Object> weChatPlatformCertificateMap = payScorePartnerService.getPartnerCertificate(你的商户id, "wechat_platform_certificate");【public Map<String, Object> getPartnerCertificate(String 你的商户id, String weChatPlatformCertificateKey) throws ServiceException {//存缓存Map<String, Object> certificate = wechatPayV3CertificateCache.getPartnerWeChatPlatformCertificate(weChatPlatformCertificateKey);if (certificate.get("certificate") != null) {return certificate;}// 当前没有证书，重新拉取拉取微信证书String certNo = 你的证书编号;String v3Key = 你的v3key;你的商户id = properties.getPayscore().getPartnerMchId();String uri = WeChatPayV3Constants.PARTNER_GET_PLATFORM_CERTIFICATES;JSONObject result = weChatPayV3Template.doGet(uri, 你的商户id, 你的证件编号);【public JSONObject doGet(String uri, String 你的商户id, String 你的证件编号) throws ServiceException {String url = String.format("%1$s%2$s", WeChatPayV3Constants.DOMAIN, uri);// 添加请求头MultiValueMap<String, String> headers = new LinkedMultiValueMap<>();headers.add("Content-Type", "application/json");headers.add("Accept", "application/json");String certKeyPath = wechatProperties.getCertKeyPath(你的商户id);//        String certKeyPath = wechatProperties.getPayscore().getPartnerPrivateKeyUrl();// 生成支付签名String token = WeChatPayV3Util.getToken("GET", uri, 你的商户id, "", 你的证件编号, certKeyPath);String authorization = WeChatPayV3Constants.WECHAT_SCHEMA + " " + token;headers.add("Authorization", authorization);log.info("#################### 微信支付v3开始请求 url：{} ####################", url);HttpEntity httpEntity = new HttpEntity<>(headers);ResponseEntity<String> responseEntity = null;try {responseEntity = reqRestTemplate.exchange(url, HttpMethod.GET, httpEntity, String.class);} catch (HttpStatusCodeException e) {log.error("########## 请求错误：code: {}, message: {} ##########", e.getStatusCode(), e.getResponseBodyAsString());String body = e.getResponseBodyAsString();if (StringUtils.isNotEmpty(body)) {Map bodyMap = JsonUtils.toMap(body);if (bodyMap != null && bodyMap.containsKey("message")) {if ("ORDER_NOT_EXIST".equals(bodyMap.get("code").toString()) || "CONTRACT_NOT_EXIST".equals(bodyMap.get("code").toString())) {throw new ServiceException(ErrorCode.ayment_wechat_v3_request_failed_order_not_exist, bodyMap.get("message").toString());}throw new ServiceException(ErrorCode.payment_wechat_v3_request_error, bodyMap.get("message").toString());}}throw new ServiceException(ErrorCode.payment_wechat_v3_request_error, e.getResponseBodyAsString());} catch (RestClientException e) {log.error("请求接口失败", e);throw new ServiceException(ErrorCode.payment_wechat_v3_request_error, e.getMessage());}if (!responseEntity.getStatusCode().is2xxSuccessful()) {String result = responseEntity.getBody();WeChatPayV3ResultEntity wxResultEntity = JSONObject.parseObject(result, WeChatPayV3ResultEntity.class);log.error("#################### 微信支付请求失败 statusCode：{}，code：{}，msg：{}， detail：{} ####################",responseEntity.getStatusCode(), wxResultEntity.getCode(), wxResultEntity.getMessage(), wxResultEntity.getDetail());throw new ServiceException(ErrorCode.payment_wechat_v3_request_error, wxResultEntity.getMessage());}HttpHeaders responseHeaders = responseEntity.getHeaders();// 微信支付唯一请求IdList<String> uniqueReqId = responseHeaders.get("Request-ID");log.debug("#################### 微信支付v3收到响应，responseCode：{}， uniqueReqId：{}， data：{} ####################",responseEntity.getStatusCode(), uniqueReqId, responseEntity);return JSONObject.parseObject(responseEntity.getBody());}】List<WechatPayCertificatesVo> payCertificatesList = JSONArray.parseArray(result.getString("data"), WechatPayCertificatesVo.class);// 拿到最新的微信平台证书// 解密微信通知数据payCertificatesList.stream().forEach(item -> {WechatPayEncryptCertificateDataVo encryptCertificate = item.getEncryptCertificate();String associatedData = encryptCertificate.getAssociatedData();String nonce = encryptCertificate.getNonce();String cipherText = encryptCertificate.getCipherText();String certificateInfo = WeChatPayV3Util.decryptToString(associatedData, nonce, cipherText, v3Key);// 将证书数据缓存到redisString serialNo = item.getSerialNo();Date effectiveTime = item.getEffectiveTime();Date expireTime = item.getExpireTime();wechatPayV3CertificateCache.cacheWeChatPlatformCertificate(weChatPlatformCertificateKey,serialNo, certificateInfo, expireTime, effectiveTime);});Map<String, Object> certificateMap = wechatPayV3CertificateCache.getPartnerWeChatPlatformCertificate(weChatPlatformCertificateKey);if (Objects.isNull(certificate)) {throw new ServiceException(ErrorCode.payment_pay_score_get_cert_error);}return certificateMap;}】
String certEntityString = String.valueOf(weChatPlatformCertificateMap.get("certificate"));
String serial = String.valueOf(weChatPlatformCertificateMap.get("serial_no"));
//将证书转化成x509格式
InputStream in = new ByteArrayInputStream(certEntityString.getBytes("utf-8"));
CertificateFactory certFactory = CertificateFactory.getInstance("X.509");
Certificate cert = certFactory.generateCertificate(in);
CertHttpUtil.rsaEncryptOAEP(要加密的值, (X509Certificate) cert);【public static String rsaEncryptOAEP(String message, X509Certificate certificate)throws IllegalBlockSizeException, IOException {try {Cipher cipher = Cipher.getInstance("RSA/ECB/OAEPWithSHA-1AndMGF1Padding");cipher.init(Cipher.ENCRYPT_MODE, certificate.getPublicKey());byte[] data = message.getBytes("utf-8");byte[] cipherdata = cipher.doFinal(data);return Base64.encodeBase64String(cipherdata);} catch (NoSuchAlgorithmException | NoSuchPaddingException e) {throw new RuntimeException("当前Java环境不支持RSA v1.5/OAEP", e);} catch (InvalidKeyException e) {throw new IllegalArgumentException("无效的证书", e);} catch (IllegalBlockSizeException | BadPaddingException e) {throw new IllegalBlockSizeException("加密原串的长度不能超过214字节");}}】

大佬勿喷，欢迎提意见建议评论！！！！

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微信支付--敏感词加密

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