服务端加密

import com.aliyun.oss.*;
import com.aliyun.oss.common.auth.*;
import com.aliyun.oss.common.comm.SignVersion;
import com.aliyun.oss.model.*;

public class Demo {
    public static void main(String[] args) throws Throwable {
        // Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。
        String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
        // 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
        // 填写Bucket名称，例如examplebucket。
        String bucketName = "examplebucket";
        // 填写Bucket所在地域。以华东1（杭州）为例，Region填写为cn-hangzhou。
        String region = "cn-hangzhou";

        // 创建OSSClient实例。
        // 当OSSClient实例不再使用时，调用shutdown方法以释放资源。
        ClientBuilderConfiguration clientBuilderConfiguration = new ClientBuilderConfiguration();
        clientBuilderConfiguration.setSignatureVersion(SignVersion.V4);        
        OSS ossClient = OSSClientBuilder.create()
        .endpoint(endpoint)
        .credentialsProvider(credentialsProvider)
        .clientConfiguration(clientBuilderConfiguration)
        .region(region)               
        .build();

        try {
            // 以设置Bucket加密方式为SM4为例。如果是AES256加密，请替换为SSEAlgorithm.AES256。
            ServerSideEncryptionByDefault applyServerSideEncryptionByDefault = new ServerSideEncryptionByDefault(SSEAlgorithm.SM4);
            ServerSideEncryptionConfiguration sseConfig = new ServerSideEncryptionConfiguration();
            sseConfig.setApplyServerSideEncryptionByDefault(applyServerSideEncryptionByDefault);
            SetBucketEncryptionRequest request = new SetBucketEncryptionRequest(bucketName, sseConfig);
            ossClient.setBucketEncryption(request);
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
    }
}

<?php

// 引入自动加载文件 加载依赖库
require_once __DIR__ . '/../vendor/autoload.php';

use AlibabaCloud\Oss\V2 as Oss;

// 定义命令行参数描述
$optsdesc = [
    "region" => ['help' => 'The region in which the bucket is located', 'required' => True], // 区域是必填项 存储空间所在的区域
    "endpoint" => ['help' => 'The domain names that other services can use to access OSS', 'required' => False], // 终端节点是可选项 其他服务可以用来访问OSS的域名
    "bucket" => ['help' => 'The name of the bucket', 'required' => True], // 存储空间名称是必填项
];

// 生成长选项列表 用于解析命令行参数
$longopts = \array_map(function ($key) {
    return "$key:"; // 每个参数后面加冒号 表示需要值
}, array_keys($optsdesc));

// 解析命令行参数
$options = getopt("", $longopts); 

// 检查必填参数是否缺失
foreach ($optsdesc as $key => $value) {
    if ($value['required'] === True && empty($options[$key])) {
        $help = $value['help'];
        echo "Error: the following arguments are required: --$key, $help"; // 提示用户缺少必填参数
        exit(1); 
    }
}

// 获取命令行参数值
$region = $options["region"]; // 存储空间所在区域
$bucket = $options["bucket"]; // 存储空间名称

// 使用环境变量加载凭证信息 AccessKeyId 和 AccessKeySecret
$credentialsProvider = new Oss\Credentials\EnvironmentVariableCredentialsProvider();

// 使用SDK的默认配置
$cfg = Oss\Config::loadDefault();

// 设置凭证提供者
$cfg->setCredentialsProvider($credentialsProvider);

// 设置区域
$cfg->setRegion($region);

// 如果提供了终端节点 则设置终端节点
if (isset($options["endpoint"])) {
    $cfg->setEndpoint($options["endpoint"]);
}

// 创建OSS客户端实例
$client = new Oss\Client($cfg);

// 创建设置存储空间加密配置的请求对象 使用KMS加密算法并指定数据加密方式为SM4
$request = new Oss\Models\PutBucketEncryptionRequest(
    bucket: $bucket, 
    serverSideEncryptionRule: new Oss\Models\ServerSideEncryptionRule(
        applyServerSideEncryptionByDefault: new Oss\Models\ApplyServerSideEncryptionByDefault(
            sseAlgorithm: 'KMS', // 使用KMS加密算法
            kmsDataEncryption: 'SM4' // 数据加密方式为SM4
    ))
);

// 调用putBucketEncryption方法设置存储空间的加密配置
$result = $client->putBucketEncryption($request);

// 打印返回结果
printf(
    'status code:' . $result->statusCode . PHP_EOL . // HTTP响应状态码
    'request id:' . $result->requestId // 请求的唯一标识
);

const OSS = require("ali-oss");

const client = new OSS({
  // yourregion填写Bucket所在地域。以华东1（杭州）为例，Region填写为oss-cn-hangzhou。
  region: 'yourregion',
  // 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
  accessKeyId: process.env.OSS_ACCESS_KEY_ID,
  accessKeySecret: process.env.OSS_ACCESS_KEY_SECRET,
  authorizationV4: true,
  // yourbucketname填写存储空间名称。
  bucket: 'yourbucketname'
});

async function putBucketEncryption() {
  try {
    // 配置Bucket加密方式。    

    const result = await client.putBucketEncryption("bucket-name", {
      SSEAlgorithm: "AES256", // 此处以设置AES256加密为例。若使用KMS加密，需添加KMSMasterKeyID属性。
      // KMSMasterKeyID：“yourKMSMasterKeyId”,设置KMS密钥ID，加密方式为KMS可设置此项。当SSEAlgorithm值为KMS，且使用指定的密钥加密时，需输入密钥ID。其他情况下，必须为空。
    });
    console.log(result);
  } catch (e) {
    console.log(e);
  }
}

putBucketEncryption();

using Aliyun.OSS;
using Aliyun.OSS.Common;
// yourEndpoint填写Bucket所在地域对应的Endpoint。以华东1（杭州）为例，Endpoint填写为https://oss-cn-hangzhou.aliyuncs.com。
var endpoint = "yourEndpoint";
// 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
var accessKeyId = Environment.GetEnvironmentVariable("OSS_ACCESS_KEY_ID");
var accessKeySecret = Environment.GetEnvironmentVariable("OSS_ACCESS_KEY_SECRET");
// 填写Bucket名称，例如examplebucket。
var bucketName = "examplebucket";
// 填写Bucket所在地域对应的Region。以华东1（杭州）为例，Region填写为cn-hangzhou。
const string region = "cn-hangzhou";

// 创建ClientConfiguration实例，按照您的需要修改默认参数。
var conf = new ClientConfiguration();

// 设置v4签名。
conf.SignatureVersion = SignatureVersion.V4;

// 创建OssClient实例。
var client = new OssClient(endpoint, accessKeyId, accessKeySecret, conf);
client.SetRegion(region);
try
{
    // 配置Bucket加密。
    var request = new SetBucketEncryptionRequest(bucketName, "KMS", null);
    client.SetBucketEncryption(request);
    Console.WriteLine("Set bucket:{0} Encryption succeeded ", bucketName);
}
catch (OssException ex)
{
    Console.WriteLine("Failed with error code: {0}; Error info: {1}. \nRequestID:{2}\tHostID:{3}",
        ex.ErrorCode, ex.Message, ex.RequestId, ex.HostId);
}
catch (Exception ex)
{
    Console.WriteLine("Failed with error info: {0}", ex.Message);
}

package main

import (
	"log"

	"github.com/aliyun/aliyun-oss-go-sdk/oss"
)

func main() {
	// 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
	provider, err := oss.NewEnvironmentVariableCredentialsProvider()
	if err != nil {
		log.Fatalf("Error creating credentials provider: %v", err)
	}

	// 创建OSSClient实例。
	// yourEndpoint填写Bucket对应的Endpoint，以华东1（杭州）为例，填写为https://oss-cn-hangzhou.aliyuncs.com。其它Region请按实际情况填写。
	// yourRegion填写Bucket所在地域，以华东1（杭州）为例，填写为cn-hangzhou。其它Region请按实际情况填写。
	clientOptions := []oss.ClientOption{oss.SetCredentialsProvider(&provider)}
	clientOptions = append(clientOptions, oss.Region("yourRegion"))
	// 设置签名版本
	clientOptions = append(clientOptions, oss.AuthVersion(oss.AuthV4))
	client, err := oss.New("yourEndpoint", "", "", clientOptions...)
	if err != nil {
		log.Fatalf("Error creating OSS client: %v", err)
	}

	// 初始化一个加密规则，加密方式以AES256为例。
	config := oss.ServerEncryptionRule{
		SSEDefault: oss.SSEDefaultRule{
			SSEAlgorithm: "AES256",
		},
	}

	// 设置Bucket的加密规则。
	err = client.SetBucketEncryption("yourBucketName", config)
	if err != nil {
		log.Fatalf("Error setting bucket encryption: %v", err)
	}

	log.Println("Bucket encryption set successfully")
}

#include <alibabacloud/oss/OssClient.h>
using namespace AlibabaCloud::OSS;

int main(void)
{
    /* 初始化OSS账号信息。*/
            
    /* yourEndpoint填写Bucket所在地域对应的Endpoint。以华东1（杭州）为例，Endpoint填写为https://oss-cn-hangzhou.aliyuncs.com。*/
    std::string Endpoint = "yourEndpoint";
    /* yourRegion填写Bucket所在地域对应的Region。以华东1（杭州）为例，Region填写为cn-hangzhou。*/
    std::string Region = "yourRegion";
    /* 填写Bucket名称，例如examplebucket。*/
    std::string BucketName = "examplebucket";

    /* 初始化网络等资源。*/
    InitializeSdk();

    ClientConfiguration conf;
    conf.signatureVersion = SignatureVersionType::V4;
    /* 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。*/
    auto credentialsProvider = std::make_shared<EnvironmentVariableCredentialsProvider>();
    OssClient client(Endpoint, credentialsProvider, conf);
    client.SetRegion(Region);

    SetBucketEncryptionRequest setrequest(BucketName);
    setrequest.setSSEAlgorithm(SSEAlgorithm::KMS);
    /* 设置KMS服务端加密。*/
    auto outcome = client.SetBucketEncryption(setrequest);

    if (!outcome.isSuccess()) {
        /* 异常处理。*/
        std::cout << "SetBucketEncryption fail" <<
        ",code:" << outcome.error().Code() <<
        ",message:" << outcome.error().Message() <<
        ",requestId:" << outcome.error().RequestId() << std::endl;
        return -1;
    }

    /* 释放网络等资源。*/
    ShutdownSdk();
    return 0;
}