Object Storage Service:Server-side encryption

import com.aliyun.oss.*;
import com.aliyun.oss.model.*;

public class Demo {
    public static void main(String[] args) throws Throwable {
        // In this example, the endpoint of the China (Hangzhou) region is used. Specify your actual endpoint. 
        String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
        // The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations in OSS is a high-risk operation. We recommend that you use a RAM user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console. 
        String accessKeyId = "yourAccessKeyId";
        String accessKeySecret = "yourAccessKeySecret";
        // Specify the name of the bucket. Example: examplebucket. 
        String bucketName = "examplebucket";
        // Specify the CMK ID managed by KMS. Example: e1935511-cf88-1123-a0f8-1be8d2511***. 
        String kmsId = "e1935511-cf88-1123-a0f8-1be8d2511***";

        // Create an OSSClient instance. 
        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);

        try {
            // Configure server-side encryption for the bucket. 
            ServerSideEncryptionByDefault applyServerSideEncryptionByDefault = new ServerSideEncryptionByDefault(SSEAlgorithm.KMS);
            applyServerSideEncryptionByDefault.setKMSMasterKeyID(kmsId);
            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
if (is_file(__DIR__ . '/../autoload.php')) {
    require_once __DIR__ . '/../autoload.php';
}
if (is_file(__DIR__ . '/../vendor/autoload.php')) {
    require_once __DIR__ . '/../vendor/autoload.php';
}

use OSS\OssClient;
use OSS\Core\OssException;
use OSS\Model\ServerSideEncryptionConfig;

// The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations in OSS is a high-risk operation. We recommend that you use a RAM user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console. 
$accessKeyId = "<yourAccessKeyId>";
$accessKeySecret = "<yourAccessKeySecret>";
// In this example, the endpoint of the China (Hangzhou) region is used. Specify your actual endpoint. 
$endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
$bucket= "<yourBucketName>";

$ossClient = new OssClient($accessKeyId, $accessKeySecret, $endpoint, false);

try {
    // Set the default server-side encryption method of the bucket to SSE-OSS. 
    $config = new ServerSideEncryptionConfig("AES256");
    $ossClient->putBucketEncryption($bucket, $config);

    // Set the default server-side encryption method of the bucket to KMS without specifying a CMK ID. 
    $config = new ServerSideEncryptionConfig("KMS");
    $ossClient->putBucketEncryption($bucket, $config);

    // Set the default server-side encryption method of the bucket to KMS and specify a CMK ID. 
    $config = new ServerSideEncryptionConfig("KMS", "your kms id");
    $ossClient->putBucketEncryption($bucket, $config);
} catch (OssException $e) {
    printf(__FUNCTION__ . ": FAILED\n");
    printf($e->getMessage() . "\n");
    return;
}

print(__FUNCTION__ . ": OK" . "\n"); 

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

const store = new OSS({
  // Specify the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the region to oss-cn-hangzhou. 
  region: 'yourregion',
  // The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations in OSS is a high-risk operation. We recommend that you use a Resource Access Management (RAM) user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console. 
  accessKeyId: 'yourAccessKeyId',
  accessKeySecret: 'yourAccessKeySecret',
  // Specify yourbucketname as the name of the bucket. 
  bucket: 'yourbucketname'
});

async function putBucketEncryption() {
  try {
    // Configure an encryption method for the bucket.     

    const result = await store.putBucketEncryption("bucket-name", {
      SSEAlgorithm: "AES256", // In this example, the AES-256 encryption algorithm is configured. To use KMS for encryption, you must configure KMSMasterKeyID. 
      // KMSMasterKeyID: "<yourKMSMasterKeyId>". Configure the CMK ID. This parameter is available when SSEAlgorithm is set to KMS and a specified CMK is used for encryption.  In other cases, leave this parameter empty. 
    });
    console.log(result);
  } catch (e) {
    console.log(e);
  }
}

putBucketEncryption();

# -*- coding: utf-8 -*-
import oss2
from oss2.models import ServerSideEncryptionRule
# The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations in OSS is a high-risk operation. We recommend that you use a RAM user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console. 
auth = oss2.Auth('yourAccessKeyId', 'yourAccessKeySecret')
# Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. 
# Specify the bucket name. Example: examplebucket. 
bucket = oss2.Bucket(auth, 'https://oss-cn-hangzhou.aliyuncs.com', 'examplebucket')

# Create encryption configurations for the bucket. In this example, AES-256 encryption is used. 
rule = ServerSideEncryptionRule()
rule.sse_algorithm = oss2.SERVER_SIDE_ENCRYPTION_AES256
# Specify the customer master key (CMK) ID. The CMK ID can be specified only if you use the OSS-KMS encryption method. If you want to use a specified CMK for encryption, enter the CMK ID. If you want to use the default CMK managed by Key Management Service (KMS) for encryption, leave this parameter empty. If you use AES-256 encryption, you must leave this parameter empty. 
rule.kms_master_keyid = ""

# Apply the encryption configurations to the bucket. 
result = bucket.put_bucket_encryption(rule)

# Display the returned HTTP status code. 
print('http response code:', result.status)

using Aliyun.OSS;
using Aliyun.OSS.Common;
// Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. 
var endpoint = "yourEndpoint";
// The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations in OSS is a high-risk operation. We recommend that you use a RAM user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console. 
var accessKeyId = "yourAccessKeyId";
var accessKeySecret = "yourAccessKeySecret";
// Specify the bucket name. Example: examplebucket. 
var bucketName = "examplebucket";
// Create an OSSClient instance. 
var client = new OssClient(endpoint, accessKeyId, accessKeySecret);
try
{
    // Configure server-side encryption for the bucket. 
    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 (
  "fmt"
  "os"

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

func main() {
  // Create an OSSClient instance. 
  // Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. Specify your actual endpoint. 
  // The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations in OSS is a high-risk operation. We recommend that you use a RAM user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console. 
  client, err := oss.New("yourEndpoint", "yourAccessKeyId", "yourAccessKeySecret")
  if err != nil {
    fmt.Println("Error:", err)
    os.Exit(-1)
  }

  // Initialize an encryption rule. In this example, AES-256 encryption is used. 
  config := oss.ServerEncryptionRule{SSEDefault: oss.SSEDefaultRule{SSEAlgorithm: "AES256"}}
  err = client.SetBucketEncryption("yourBucketName", config)
  if err != nil {
    fmt.Println("Error:", err)
    os.Exit(-1)
  }
}

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

int main(void)
{
    /* Initialize the information about the account that is used to access OSS. */
    /* The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations in OSS is a high-risk operation. We recommend that you use a RAM user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console. */
    std::string AccessKeyId = "yourAccessKeyId";
    std::string AccessKeySecret = "yourAccessKeySecret";
    /* Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. */
    std::string Endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
    /* Specify the name of the bucket. Example: examplebucket. */
    std::string BucketName = "examplebucket";

    /* Initialize resources such as networks. */
    InitializeSdk();

    ClientConfiguration conf;
    OssClient client(Endpoint, AccessKeyId, AccessKeySecret, conf);

    SetBucketEncryptionRequest setrequest(BucketName);
    setrequest.setSSEAlgorithm(SSEAlgorithm::KMS);
    /* Set the default encryption method for the bucket to SSE-KMS. */
    auto outcome = client.SetBucketEncryption(setrequest);

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

    /* Release resources such as networks. */
    ShutdownSdk();
    return 0;
}