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SNS: Enforce SSL with Prop #29142

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2 tasks
jlosito opened this issue Feb 16, 2024 · 3 comments · Fixed by #29144
Closed
2 tasks

SNS: Enforce SSL with Prop #29142

jlosito opened this issue Feb 16, 2024 · 3 comments · Fixed by #29144
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@aws-cdk/aws-sns Related to Amazon Simple Notification Service effort/medium Medium work item – several days of effort feature-request A feature should be added or improved. p2

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@jlosito
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jlosito commented Feb 16, 2024

Describe the feature

I'd like the ability to enforce SSL on an SNS topic in a similar fashion as the Bucket construct. The Bucket construct has a property, enforceSSL, that will automatically update the bucket policy and enforce SSL. I'd like something similar that will automatically update the topic policy.

https://docs.aws.amazon.com/cdk/api/v2/docs/aws-cdk-lib.aws_s3.Bucket.html#enforcessl

Use Case

In the AwsSolutionsChecks within cdk-nag, there is a rule that requires SSL on SNS Topics, AwsSolutions-SNS3. Given that is a recommended practice, I believe setting an SNS Topic's policy so that it requires SSL would be a typical scenario. Since it's a typical scenario, I'd like a property to do it for me rather than having to write up a TopicPolicy every time.

https://github.com/cdklabs/cdk-nag/blob/main/RULES.md

Proposed Solution

new Topic(this, 'MyTopic', {
    enforceSSL: true,
});

Other Information

No response

Acknowledgements

  • I may be able to implement this feature request
  • This feature might incur a breaking change

CDK version used

2.126.0

Environment details (OS name and version, etc.)

macOS 14.3

@jlosito jlosito added feature-request A feature should be added or improved. needs-triage This issue or PR still needs to be triaged. labels Feb 16, 2024
@github-actions github-actions bot added the @aws-cdk/aws-sns Related to Amazon Simple Notification Service label Feb 16, 2024
@jlosito jlosito changed the title (module name): (short issue description) SNS: Enforce SSL with Prop Feb 16, 2024
@pahud
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pahud commented Feb 19, 2024

I am not sure if we should expose that to the L2 props but feel free to submit a PR to move this forward. Thank you!

@pahud pahud added p2 effort/medium Medium work item – several days of effort and removed needs-triage This issue or PR still needs to be triaged. labels Feb 19, 2024
@jlosito
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jlosito commented Feb 19, 2024

@pahud there already seems to be a PR open for this.
#29144

@mergify mergify bot closed this as completed in #29144 Feb 20, 2024
mergify bot pushed a commit that referenced this issue Feb 20, 2024
Adds a statement to match the document in the [docs](https://docs.aws.amazon.com/sns/latest/dg/sns-security-best-practices.html#enforce-encryption-data-in-transit):

```
{
  "Id": "ExamplePolicy",
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "AllowPublishThroughSSLOnly",
      "Action": "SNS:Publish",
      "Effect": "Deny",
      "Resource": [
        "arn:aws:sns:us-east-1:1234567890:test-topic"
      ],
      "Condition": {
        "Bool": {
          "aws:SecureTransport": "false"
        }
      },
      "Principal": "*"
    }
  ]
}
```

Closes #29142.

----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*
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GavinZZ pushed a commit that referenced this issue Feb 22, 2024
Adds a statement to match the document in the [docs](https://docs.aws.amazon.com/sns/latest/dg/sns-security-best-practices.html#enforce-encryption-data-in-transit):

```
{
  "Id": "ExamplePolicy",
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "AllowPublishThroughSSLOnly",
      "Action": "SNS:Publish",
      "Effect": "Deny",
      "Resource": [
        "arn:aws:sns:us-east-1:1234567890:test-topic"
      ],
      "Condition": {
        "Bool": {
          "aws:SecureTransport": "false"
        }
      },
      "Principal": "*"
    }
  ]
}
```

Closes #29142.

----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*
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Labels
@aws-cdk/aws-sns Related to Amazon Simple Notification Service effort/medium Medium work item – several days of effort feature-request A feature should be added or improved. p2
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