[jdk25u-dev] RFR: 8369282: Distrust TLS server certificates anchored by Chunghwa ePKI Root CA

[duke]

On Wed, 11 Feb 2026 16:39:03 GMT, Roland Mesde <duke at openjdk.org> wrote:

> Backporting JDK-8369282: Distrust TLS server certificates anchored by Chunghwa ePKI Root CA.
> 
> This PR implements OpenJDK distrust of TLS certificates anchored by Chunghwa Telecom's ePKI Root CA (following Google/Mozilla). Certificates issued after March 17, 2026 will be rejected during TLS handshakes in SunJSSE.
> 
> For parity with Oracle JDK.
> 
> Ran related tests on linux-x64, linux-aarch64, macos-aarch64 and windows-x64:
> 
> make test TEST=test/jdk/sun/security/ssl/X509TrustManagerImpl/distrust/Chunghwa.java
> 
> Results attached:
> 
> [windows-x64-specific-test.log](https://github.com/user-attachments/files/25267098/windows-x64-specific-test.log)
> [macos-aarch64-specific-test.log](https://github.com/user-attachments/files/25267099/macos-aarch64-specific-test.log)
> [linux-x64-specific-test.log](https://github.com/user-attachments/files/25267100/linux-x64-specific-test.log)
> [linux-aarch64-specific-test.log](https://github.com/user-attachments/files/25267102/linux-aarch64-specific-test.log)

@rm-gh-8 
Your change (at version 19596d165bcb6c1814d9dda97a7a0ff6cad863ef) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk25u-dev/pull/255#issuecomment-3909763871