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[OB3] Add iat claim validation for DCR requests #862
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[OB3] Add iat claim validation for DCR requests #862
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...on/src/main/java/com/wso2/openbanking/accelerator/common/config/OpenBankingConfigParser.java
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...on/src/main/java/com/wso2/openbanking/accelerator/common/config/OpenBankingConfigParser.java
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....accelerator.common/src/main/java/com/wso2/openbanking/accelerator/common/util/JWTUtils.java
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....accelerator.common/src/main/java/com/wso2/openbanking/accelerator/common/util/JWTUtils.java
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AI Agent Log Improvement Checklist
- The log-related comments and suggestions in this review were generated by an AI tool to assist with identifying potential improvements. Purpose of reviewing the code for log improvements is to improve the troubleshooting capabilities of our products.
- Please make sure to manually review and validate all suggestions before applying any changes. Not every code suggestion would make sense or add value to our purpose. Therefore, you have the freedom to decide which of the suggestions are helpful.
✅ Before merging this pull request:
- Review all AI-generated comments for accuracy and relevance.
- Complete and verify the table below. We need your feedback to measure the accuracy of these suggestions and the value they add. If you are rejecting a certain code suggestion, please mention the reason briefly in the suggestion for us to capture it.
| Comment | Accepted (Y/N) | Reason |
|---|---|---|
| #### Log Improvement Suggestion No: 1 | N | Replied |
| #### Log Improvement Suggestion No: 2 | N | Replied |
| #### Log Improvement Suggestion No: 3 | N | Replied |
| #### Log Improvement Suggestion No: 4 | N | Replied |
| long timestampSkew = java.util.concurrent.TimeUnit.SECONDS.toMillis( | ||
| OAuthServerConfiguration.getInstance().getTimeStampSkewInSeconds()); | ||
| long now = System.currentTimeMillis(); | ||
| if (iat.getTime() > now + Math.max(0, timestampSkew)) { |
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Do we need to handle the situation where this is just a number and not a valid timestamp?
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iat is sent as an epoch timestamp. So any number will be converted to a valid timestamp when it comes to this point.
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Okay. Ensure that any situation like a negative number, etc. is also handled
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Why is this removed?
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Original file had 2 newlines at the end. Removed one.
Add iat claim validation for DCR requests
Additionally, a clock skew for the validation can be added using the following config.
Issue link: #861
Doc Issue: Optional, link issue from documentation repository
Applicable Labels: Spec, product, version, type (specify requested labels)
Development Checklist
Secure Development Checklist
Testing Checklist
Automation Test Details
Conformance Tests Details
Resources
Knowledge Base: https://sites.google.com/wso2.com/open-banking/
Guides: https://sites.google.com/wso2.com/open-banking/developer-guides