RFR: 8349732: Add support for JARs signed with ML-DSA [v12]

[Weijun Wang]

On Thu, 6 Nov 2025 19:31:05 GMT, Sean Mullan <mullan at openjdk.org> wrote:

>> Weijun Wang has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - rename DataFecther to RepositoryFileReader
>>  - more comments for DataFetcher
>
> test/jdk/sun/security/tools/jarsigner/ML_DSA.java line 81:
> 
>> 79:                 jf.getInputStream(je).readAllBytes();
>> 80:                 Asserts.assertEquals(1, je.getCertificates().length);
>> 81:                 checkDigestAlgorithm(jf, signer, KnownOIDs.SHA_512);
> 
> So there is currently no way to specify a different digest algorithm?

No. As you can see, ML-DSA is the first algorithm that there are more than one digest algorithm can pass the `algorithmsConformanceCheck` check.

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PR Review Comment: https://git.openjdk.org/jdk/pull/26563#discussion_r2503879708