On Thu, 13 Jan 2022 21:57:57 GMT, Sean Mullan <mul...@openjdk.org> wrote:

>> If a JAR is signed with multiple digest algorithms and one of the digest 
>> algorithms is disabled, `ManifestEntryVerifier.verify()` was incorrectly 
>> returning null indicating that the jar entry has no signers. 
>> 
>> This fixes the issue such that an entry is considered signed if at least one 
>> of the digest algorithms is not disabled and the digest match passes. This 
>> makes the fix consistent with how multiple digest algorithms are handled in 
>> the Signature File. This also fixes an issue in the 
>> `ManifestEntryVerifier.getParams()` method in which it was incorrectly 
>> checking the algorithm constraints against all signers of a JAR when it 
>> should check them only against the signers of the entry that is being 
>> verified. 
>> 
>> An additional cache has also been added to avoid checking if the digest 
>> algorithm is disabled more than once for entries signed by the same set of 
>> signers.
>
> Sean Mullan has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Change permittedAlgs variable name.
>   Move put methods out of checkConstraints().

No more comment. Approved.

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

Marked as reviewed by weijun (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/7056

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