更新时间:2026-05-20 GMT+08:00
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校验消息验证码 - VerifyMac

功能介绍

功能介绍:校验消息验证码

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

授权信息

账号具备所有API的调用权限,如果使用账号下的IAM用户调用当前API,该IAM用户需具备调用API所需的权限。

  • 如果使用角色与策略授权,具体权限要求请参见权限和授权项
  • 如果使用身份策略授权,需具备如下身份策略权限。

    授权项

    访问级别

    资源类型(*为必须)

    条件键

    别名

    依赖的授权项

    kms:cmk:verifyMac

    Write

    KeyId *

    • kms:KeyOrigin

    • kms:KeySpec

    • kms:KeyUsage

    • kms:MultiRegionKeyType

    • g:EnterpriseProjectId

    • g:ResourceTag/<tag-key>

    -

    -

    -

    • kms:MacAlgorithm

    • kms:RequestAlias

    • kms:ResourceAliases

URI

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

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

参数解释:

项目ID。可参考获取项目ID获取。

约束限制:

不涉及

取值范围:

以IAM服务接口返回值为准,字符长度32-32。

默认取值:

不涉及

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

参数解释:

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

约束限制:

不涉及

取值范围:

IAM服务查询用户Token接口为准

默认取值:

不涉及

表3 请求Body参数

参数

是否必选

参数类型

描述

key_id

String

参数解释:

密钥ID

约束限制:

  • 36字节ID

  • 满足正则匹配“^[0-9a-z]{8}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{12}$”

取值范围:

不涉及

默认取值:

不涉及

mac_algorithm

String

参数解释:

Mac算法

约束限制:

HMAC_SM3只有中国区支持

取值范围:

  • HMAC_SHA_256

  • HMAC_SHA_384

  • HMAC_SHA_512

  • HMAC_SM3

默认取值:

不涉及

message

String

参数解释:

待处理消息

约束限制:

  • 原消息长度1~4096

  • 原消息转为Base64格式后传入

取值范围:

不涉及

默认取值:

不涉及

mac

String

参数解释:

待校验的消息验证码

约束限制:

不涉及

取值范围:

不涉及

默认取值:

不涉及

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

参数解释:

密钥ID

取值范围:

不涉及

mac_algorithm

String

参数解释:

Mac算法

取值范围:

  • HMAC_SHA_256

  • HMAC_SHA_384

  • HMAC_SHA_512

  • HMAC_SM3

mac_valid

Boolean

参数解释:

消息验证码校验结果

取值范围:

不涉及

请求示例

{
  "key_id" : "826314dd-1b5b-4037-b976-5f9b7a17df46",
  "mac_algorithm" : "HMAC_SHA_256",
  "message" : "ZmRzYQ==",
  "mac" : "8549f9f5ef335184e23e6d477776f0fd338d02c59e48e52e8d81d158e2fc9262"
}

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_valid" : false
}

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 VerifyMacSolution {

    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();
        VerifyMacRequest request = new VerifyMacRequest();
        VerifyMacRequestBody body = new VerifyMacRequestBody();
        body.withMac("8549f9f5ef335184e23e6d477776f0fd338d02c59e48e52e8d81d158e2fc9262");
        body.withMessage("ZmRzYQ==");
        body.withMacAlgorithm(VerifyMacRequestBody.MacAlgorithmEnum.fromValue("HMAC_SHA_256"));
        body.withKeyId("826314dd-1b5b-4037-b976-5f9b7a17df46");
        request.withBody(body);
        try {
            VerifyMacResponse response = client.verifyMac(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 = VerifyMacRequest()
        request.body = VerifyMacRequestBody(
            mac="8549f9f5ef335184e23e6d477776f0fd338d02c59e48e52e8d81d158e2fc9262",
            message="ZmRzYQ==",
            mac_algorithm="HMAC_SHA_256",
            key_id="826314dd-1b5b-4037-b976-5f9b7a17df46"
        )
        response = client.verify_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, err := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        SafeBuild()

    if err != nil {
        fmt.Println(err)
        return
    }

    hcClient, err := kms.KmsClientBuilder().
         WithRegion(region.ValueOf("<YOUR REGION>")).
         WithCredential(auth).
         SafeBuild()


    if err != nil {
        fmt.Println(err)
        return
    }

    client := kms.NewKmsClient(hcClient)

    request := &model.VerifyMacRequest{}
	request.Body = &model.VerifyMacRequestBody{
		Mac: "8549f9f5ef335184e23e6d477776f0fd338d02c59e48e52e8d81d158e2fc9262",
		Message: "ZmRzYQ==",
		MacAlgorithm: model.GetVerifyMacRequestBodyMacAlgorithmEnum().HMAC_SHA_256,
		KeyId: "826314dd-1b5b-4037-b976-5f9b7a17df46",
	}
	response, err := client.VerifyMac(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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