[jdk11u-dev] RFR: 8369282: Distrust TLS server certificates anchored by Chunghwa ePKI Root CA

[Severin Gehwolf]

On Tue, 17 Feb 2026 15:32:24 GMT, David Sladký <duke at openjdk.org> wrote:

> Backport of [JDK-8369282](https://bugs.openjdk.org/browse/JDK-8369282) - Distrust TLS server certificates anchored by Chunghwa ePKI Root CA
> 
> ### Extra changes
> 
> **`src/java.base/share/classes/sun/security/validator/ChunghwaTLSPolicy.java:84`**
> 
> - return X509CertImpl.getFingerprint("SHA-256", cert, debug);
> + return X509CertImpl.getFingerprint("SHA-256", cert);
> 
> - method `getFingerprint()` accepts only two parameters in jdk11.
> 
> ### Tests
> 
> Tests were run on Fedora 43.
> 
> #### Tier 1 - PASSES
> 
> 
> ==============================
> Test summary
> ==============================
>    TEST                                              TOTAL  PASS  FAIL ERROR
>    jtreg:test/hotspot/jtreg:tier1                     1530  1530     0     0
>    jtreg:test/jdk:tier1                               1899  1899     0     0
>    jtreg:test/langtools:tier1                         3941  3941     0     0
>    jtreg:test/nashorn:tier1                              0     0     0     0
>    jtreg:test/jaxp:tier1                                 0     0     0     0
> ==============================
> TEST SUCCESS
> 
> 
> #### `sun/security` - PASSES
> 
> 
> ==============================
> Test summary
> ==============================
>    TEST                                              TOTAL  PASS  FAIL ERROR
>    jtreg:test/jdk/sun/security                         665   665     0     0
> ==============================
> TEST SUCCESS
> 
> 
> #### GHA - PASSES

LGTM

-------------

Marked as reviewed by sgehwolf (Reviewer).

PR Review: https://git.openjdk.org/jdk11u-dev/pull/3157#pullrequestreview-3819893507