fapiao

KKSU

2024-01-18 eb70365bed10ef4032147193f8e4caf10830fad0

 src/test/java/cc/mrbird/febs/ProfitTest.java

@@ -53,6 +53,7 @@
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.util.Base64Utils;
import org.springframework.web.client.RestTemplate;

import javax.annotation.Resource;
@@ -296,6 +297,8 @@
            e.printStackTrace();
        }
        String responseBodyAsString = wxFaPiaoService.sendGet(baseUrl + canonicalUrl, new HashMap<>(), "WECHATPAY2-SHA256-RSA2048 "+postStr);
        //完成签名并执行请求
        X509Certificate x509Certificate = null;
        try {
            cn.hutool.json.JSONObject maps = JSONUtil.parseObj(responseBodyAsString);
            System.out.println(maps);
@@ -316,13 +319,33 @@

                    ByteArrayInputStream inputStream = new ByteArrayInputStream(pulicKey.getBytes(StandardCharsets.UTF_8));

                    X509Certificate x509Certificate = (X509Certificate) cf.generateCertificate(inputStream);
                    x509Certificate = (X509Certificate) cf.generateCertificate(inputStream);
                    System.out.println(x509Certificate);
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        String timestamp = "1705548628";
        String nonce = "sJBCGwYIM8WFJCpTE3gDGifC6VOyrPFY";
        String body = "{\"id\":\"f23942b4-b128-56ef-9172-2da8204b5159\",\"create_time\":\"2024-01-18T11:30:28+08:00\",\"resource_type\":\"encrypt-resource\",\"event_type\":\"FAPIAO.USER_APPLIED\",\"summary\":\"用户已申请开票\",\"resource\":{\"original_type\":\"fapiao\",\"algorithm\":\"AEAD_AES_256_GCM\",\"ciphertext\":\"X7XjgHrepsnVpFqNgjl9EfRbJIdMUf15izFrtnvEf7So3SWlg6CFNofcQAJE+iL1XfkFk7DNNW0rILNbY1cGWGlAlKbbPhv5SFEakZVe9GZsSTd4EC5zTk9D6g+FTS6EQNxCkj4ut2WyYaSSqJjHgYaqdKzLNPSTGRVQnynafFE=\",\"associated_data\":\"fapiao\",\"nonce\":\"X7daAHdejNsm\"}}";
        Map<String, Object> requestBody = JSONUtil.parseObj(body);
        String signature = "WECHATPAY/SIGNTEST/9WwfXW/noMdzDPcOrFD51Bf5YIThXLTtLCl5hoGlSfIBdY2UpE+5eHLs0XyF7y2cQc4OlzTzDDxSMTp/p/8ZenE2hMBaQjxVrdbTtrOLA1h13/WjCNaTr1URTqQ5+IF5bLCxAW8BmZ0jEqpmI/HYR3wdK8/7W91c1zfKODYgkvJzxFzd8OWi2GtELE5tLamkOLyb0GEcsGww2DUOypO5HjNyITgsy9R00w3OH92UInCD8Z6c5BAsQNySqFK8N52y38AlIWTtKROHmJtu+kHbt+nMOU0kbB5bZcPAptsnVYpp9KMmjMrmyjiKtHZb2TGIWiN/L+bgceyN3g==";
        //构造验签名串
        String signatureStr = timestamp + "\n" + nonce + "\n" + com.alibaba.fastjson.JSONObject.toJSONString(requestBody) + "\n";
        System.out.println(signature.length());
        System.out.println(signature);
        System.out.println(signatureStr.length());
        System.out.println(signatureStr);
        // 加载SHA256withRSA签名器
        Signature signer = Signature.getInstance("SHA256withRSA");
        // 用微信平台公钥对签名器进行初始化（调上一节中的获取平台证书方法）
        signer.initVerify(x509Certificate);
        // 把我们构造的验签名串更新到签名器中
        signer.update(signatureStr.getBytes(StandardCharsets.UTF_8));
        // 把请求头中微信服务器返回的签名用Base64解码 并使用签名器进行验证
        boolean result = signer.verify(Base64Utils.decodeFromString(signature));
        System.out.println(result);
    }