更新时间:2024-11-20 GMT+08:00
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生成消息验证码

功能介绍

功能介绍:生成消息验证码

接口约束

  • 仅支持key_usage为GENERATE_VERIFY_MAC的密钥进行操作。

调用方法

请参见如何调用API

URI

POST /v1.0/{project_id}/kms/generate-mac

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

项目ID

请求参数

表2 请求Header参数

参数

是否必选

参数类型

描述

X-Auth-Token

String

用户Token。

通过调用IAM服务获取用户Token接口获取(响应消息头中X-Subject-Token的值)。

表3 请求Body参数

参数

是否必选

参数类型

描述

key_id

String

密钥ID

mac_algorithm

String

Mac算法,HMAC_SM3只有中国区支持。枚举如下:

  • HMAC_SHA_256

  • HMAC_SHA_384

  • HMAC_SHA_512

  • HMAC_SM3

message

String

待处理消息。原消息最小长度1、最大长度4096。请将原消息转为Base64格式后传入

响应参数

状态码: 200

表4 响应Body参数

参数

参数类型

描述

key_id

String

密钥ID

mac_algorithm

String

Mac算法

mac

String

生成的消息验证码

请求示例

{
  "key_id" : "826314dd-1b5b-4037-b976-5f9b7a17df46",
  "mac_algorithm" : "HMAC_SHA_256",
  "message" : "ZmRzYQ=="
}

响应示例

状态码: 200

请求已成功

{
  "mac_algorithm" : "HMAC_SHA_256",
  "key_id" : "826314dd-1b5b-4037-b976-5f9b7a17df46",
  "mac" : "9d266415acf82985bb44daf4990604f1931384c88fd21ef32b202396755dcfd7"
}

SDK代码示例

SDK代码示例如下。

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package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.kms.v2.region.KmsRegion;
import com.huaweicloud.sdk.kms.v2.*;
import com.huaweicloud.sdk.kms.v2.model.*;


public class GenerateMacSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");
        String projectId = "{project_id}";

        ICredential auth = new BasicCredentials()
                .withProjectId(projectId)
                .withAk(ak)
                .withSk(sk);

        KmsClient client = KmsClient.newBuilder()
                .withCredential(auth)
                .withRegion(KmsRegion.valueOf("<YOUR REGION>"))
                .build();
        GenerateMacRequest request = new GenerateMacRequest();
        GenerateMacRequestBody body = new GenerateMacRequestBody();
        body.withMessage("ZmRzYQ==");
        body.withMacAlgorithm(GenerateMacRequestBody.MacAlgorithmEnum.fromValue("HMAC_SHA_256"));
        body.withKeyId("826314dd-1b5b-4037-b976-5f9b7a17df46");
        request.withBody(body);
        try {
            GenerateMacResponse response = client.generateMac(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}
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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkkms.v2.region.kms_region import KmsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkkms.v2 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = os.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]
    projectId = "{project_id}"

    credentials = BasicCredentials(ak, sk, projectId)

    client = KmsClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(KmsRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = GenerateMacRequest()
        request.body = GenerateMacRequestBody(
            message="ZmRzYQ==",
            mac_algorithm="HMAC_SHA_256",
            key_id="826314dd-1b5b-4037-b976-5f9b7a17df46"
        )
        response = client.generate_mac(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)
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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    kms "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kms/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kms/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kms/v2/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")
    projectId := "{project_id}"

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        Build()

    client := kms.NewKmsClient(
        kms.KmsClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.GenerateMacRequest{}
	request.Body = &model.GenerateMacRequestBody{
		Message: "ZmRzYQ==",
		MacAlgorithm: model.GetGenerateMacRequestBodyMacAlgorithmEnum().HMAC_SHA_256,
		KeyId: "826314dd-1b5b-4037-b976-5f9b7a17df46",
	}
	response, err := client.GenerateMac(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

更多编程语言的SDK代码示例,请参见API Explorer的代码示例页签,可生成自动对应的SDK代码示例。

状态码

状态码

描述

200

请求已成功

错误码

请参见错误码

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