无服务器:加密 AWS 上的主题

tmp*_*dev 6 encryption amazon-ses serverless

我正在 AWS 上使用无服务器创建一个主题。这一切都工作正常,但是我想使用 SSE 加密该主题。我该如何完成这件事。YAML 文件的格式应该是什么。

到目前为止我已经

MyTopic:
  Type: AWS::SNS::Topic
  Properties:
    TopicName: MyTopic
MyTopicPolicy:
  Type: AWS::SNS::TopicPolicy
  Properties:
    Topics:
      - Ref: MyTopic
    PolicyDocument:
      Id: MyTopicPolicy
      Version: '2012-10-17'
      Statement:
        - Sid: AllowSubscribe
          Effect: Allow
          Principal:
            AWS: <ID>
          Action:
            - SNS:Subscribe            
          Resource: !Ref MyTopic   
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Man*_*Deb 6

如果您正在寻找具有默认 KMS 的简单 SNS 主题,以下是语法。我还在其中添加了电子邮件订阅。您可以根据需要更改订阅:

  RedshiftNotificationTopicSNS:
    Type: AWS::SNS::Topic
    Properties:
      KmsMasterKeyId: alias/aws/sns
      Subscription:
        - Endpoint: !Ref NotificationEmailId
          Protocol: email
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tos*_*ske 5

正如上面的答案所示,您需要在 SNS 主题定义中引用 KMS 密钥。您可以使用 SNS 的默认 KMS 密钥(别名aws/sns),也可以创建自己的 KMS 密钥

您可以查看下面的 CloudFormation,了解如何在同一模板中创建加密主题和 KMS 密钥 - 使用您自己的 KMS 密钥。关键策略设置为允许整个 AWS 帐户进行管理和使用,尽管您可能希望使用最小权限原则来锁定它,具体取决于您所在环境的安全要求。

---
AWSTemplateFormatVersion: '2010-09-09'
Description: Demo template for Encrypted SNS Topic

Resources:
  SNSKMSKey:
    Type: 'AWS::KMS::Key'
    Properties:
      Description: Demo KMS Key Policy
      Enabled: true
      EnableKeyRotation: true
      KeyPolicy:
        Version: 2012-10-17
        Id: KmsKeyPolicy
        Statement:
          - Sid: SimpleKeyPolicyAllowAccountAdmin
            Effect: Allow
            Principal:
              AWS: !Sub "arn:aws:iam::${AWS::AccountId}:root"
            Action:
              - 'kms:*'
            Resource: '*'
          - Sid: SimpleKeyPolicyAllowAccountUsage
            Effect: Allow
            Principal:
              AWS: !Sub "arn:aws:iam::${AWS::AccountId}:root"
            Action:
              - 'kms:Decrypt'
              - 'kms:Encrypt'
              - 'kms:GenerateDataKey*'
              - 'kms:DescribeKey'
            Resource: '*'


  SNSKmeKeyAlias:
    Type: "AWS::KMS::Alias"
    Properties:
      AliasName: !Sub "alias/${AWS::StackName}-SNSEncryptionKey"
      TargetKeyId: !Ref SNSKMSKey

  # -- Encrypted  SNS Topic -- #
  EncryptedSNSTopic:
    Type: AWS::SNS::Topic
    Properties:
      TopicName: !Sub "${AWS::StackName}-EncryptedSNSTopic"
      KmsMasterKeyId: !Ref SNSKMSKey


Outputs:
  KmsKeyId:
    Value: !Ref SNSKMSKey
  TopicArn:
    Value: !Ref EncryptedSNSTopic
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Gee*_*bey 1

只需添加KmsMasterKeyId

MyTopic:
  Type: AWS::SNS::Topic
  Properties:
    TopicName: MyTopic
    KmsMasterKeyId: 1234abcd-12ab-34cd-56ef-1234567890ab
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来源:AWS Cloudformation 文档