收款机具 API 接入流程

BF_M100_BF91RA00001 696FF05FA7CE76664211A47CD788CC30
BF_M100_BF91RA00002 654502BB0F57EC8737B4CF12117575B8

openssl aes-128-cbc -salt -in sn_init_key.txt -out sn_init_key.txt.encrypted

openssl rsautl -encrypt -inkey public.key -pubin -in encrypt_key.txt -out encrypt_key.txt.encrypted

function uplink_warm_up() {
   while true {
      if qrcode_is_ready {
         return
      }
      t = now_time()

      https_send('\\r\\n', 2)
      wait_ack() // 不同机具可能做法不同
      while now_time() - t < 500ms {
         sleep(50ms)
      }
   }
}

std::string nonce_str = "ea90ceba"	// 生成8字节随机字符串
std::string authen_key_hash = hmac_sha256(authen_key, nonce_str); // 计算 authen_key 的 hash 值

Json::Value request_content;
request_content["sn_code"] = "aaa";
request_content["out_shop_id"] = "ddd";
request_content["device_id"] = "fff";
request_content["nonce_str"] = nonce_str;
request_content["hash_content"] = authen_key_hash;
request_content["timestamp"] = 1568859333;	//当前系统时间

Json::FastWriter w;
std::string request_content_str = w.write(request_content);
std::string authen_code = hmac_sha256(init_key, request_content_str); // 使用机具初始密钥计算签名

Json::Value authen;
authen["authen_code"] = authen_code
authen["authen_type"] = 1; //hmac_sha256 为 1

Json::Value authen_info;
authen_info["a"] = authen; //认证码

Json::Value request; //构造最终发给服务器的请求
request["request_content"] = request_content_str;
request["authen_info"] = authen_info;

std::string request_str = w.write(request);

{
    "authen_info":{
        "a":{
            "authen_code":"091745D976208923097F66771324CA7C6EC32A55ABECAD6C3D42826AA363CA86",
            "authen_type":1
        }
    },
    "request_content":"{
        "device_id":"fff",
        "hash_content":"2F09EFCB064D4F9A4A0BABD5260842D8AC4D0611F4B941A03A77E5E55B5168D7",
        "nonce_str":"ea90ceba",
        "out_shop_id":"ddd",
        "sn_code":"aaa",
        "timestamp":1568859333
    }"
}

{
    "response_content":"{
    "status":0,
    "description":"",
    "log_id":18654852,
    "internal_status":0,
    }",
    "authen_info":{
        "a":{
            "authen_type":1,
            "authen_code":"xxxx"
        }
    }
}

Json::Value request_content;
request_content["sn_code"] = "aaa";
request_content["mcc"] = "bbb";
request_content["mnc"] = "ccc";
request_content["lac"] = "ddd";
request_content["cellid"] = "eee";
request_content["rss"] = "fff";
request_content["app_cpay_version"] = "1.0.0";
request_content["nonce_str"] = "ea90ceba";	// 8字节随机字符串
request_content["timestamp"] = 1568859333;	// 当前系统时间

Json::FastWriter w;
std::string request_content_str = w.write(request_content);
std::string authen_code = hmac_sha256(init_key, request_content_str); // 使用机具初始密钥计算签名

Json::Value authen;
authen["authen_code"] = authen_code;
authen["authen_type"] = 1; //hmac_sha256 为 1

Json::Value authen_info;
authen_info["a"] = authen; //认证码，签名是 s

Json::Value request; //构造最终发给服务器的请求
request["request_content"] = request_content_str;
request["authen_info"] = authen_info;

std::string request_str = w.write(request);

{
    "authen_info":{
        "a":{
            "authen_code":"E84DCFDF546D0A0F91FFB90746F6FC7E9A8FCF62C4E682FE769BFB64486F72E5",
            "authen_type":1
        }
    },
    "request_content":"{
        "app_cpay_version":"1.0.0",
        "cellid":"eee",
        "lac":"ddd",
        "mcc":"bbb",
        "mnc":"ccc",
        "nonce_str":"ea90ceba",
        "rss":"fff",
        "sn_code":"aaa",
        "timestamp":1568859333
    }"
}

{
    "response_content":"{
        "status":0,
        "description":"",
        "log_id":18654852,
        "internal_status":0,
        "generate_bill_device_bind_qr_code":"{
            "activator":"p9fa01zex4mi",
            "token":"8azip8115bq",
            "ttl":180,
            "mini_program_url":"https://payapp.weixin.qq.com/smartqr/entry/home",
            "interval":1
        }"
    }",
    "authen_info":{
        "a":{
            "authen_type":1,
            "authen_code":"xxxx"
        }
    }
}

Json::Value request_content;
request_content["sn_code"] = "aaa";
request_content["token"] = "8azip8115bq";
request_content["nonce_str"] = "ea90ceba";	// 8字节随机字符串
request_content["timestamp"] = 1568859333;	// 当前系统时间

Json::FastWriter w;
std::string request_content_str = w.write(request_content);
std::string authen_code = hmac_sha256(init_key, request_content_str); // 使用机具初始密钥计算签名

Json::Value authen;
authen["authen_code"] = authen_code
authen["authen_type"] = 1; //hmac_sha256 为 1

Json::Value authen_info;
authen_info["a"] = authen; //认证码，签名是 s

Json::Value request; //构造最终发给服务器的请求
request["request_content"] = request_content_str;
request["authen_info"] = authen_info;

std::string request_str = w.write(request);

{
    "authen_info":"{
        "a":{
            "authen_code":"09E33D5E1D208569EE634C733F0B1FD933DD690B25F5BF72B386257B7A2113B0",
            "authen_type":1
        }
    },"
    request_content":"{
        "nonce_str":"ea90ceba",
        "sn_code":"aaa",
        "timestamp":1568859333,
        "token":"8azip8115bq"
    }"
}

{
    "response_content":"{
        "status":0,
        "description":"",
        "log_id":18654852,
        "internal_status":0,
        "bill_device_bind_sn" : "{
            "activated":1,
            "out_mch_id":"aaa",
            "out_sub_mch_id":"bbb",
            "cloud_cashier_id":"ccc",
            "authen_type":1,
            "authen_key":"ddd",
            "out_shop_id":"eee",
            "shop_name":"fff",
            "device_id":"ggg",
            "device_name":"hhh",
            "device_shift_type":1,
            "nonce_str":"416492026bc84091bcaf7e74ea90ceba"
        }"
    }",
    "authen_info":{
        "a":{
            "authen_type":1,
            "authen_code":"xxxx"
        }
    }
}