On Tue, 16 Nov 2021 18:10:04 GMT, Sean Mullan <mul...@openjdk.org> wrote:

>> When a signature/digest algorithm was being checked, the algorithm 
>> constraints checked both the signature/digest algorithm and the key to see 
>> if they were restricted. This caused duplicate checks and was also 
>> problematic for `jarsigner` (and `keytool`) which need to distinguish these 
>> two cases, so that the output can properly indicate when the key is disabled 
>> but the signature or digest alg is ok. 
>> 
>> To address this issue, a new `checkKey` parameter is added to the 
>> `DisabledAlgorithmConstraints.permits` methods. When `true` the key (alg and 
>> size) is also checked, otherwise it is not. This flag is always set to 
>> `false` by `jarsigner` when checking algs and by the JDK when checking 
>> digest algorithms. Other small changes include changes in `SignerInfo` to 
>> use a record to store info about the algorithms to be checked, and removing 
>> an unnecessary CRL checking method from `AlgorithmChecker`.
>> 
>> `keytool` will be enhanced in a subsequent CR to call the new methods.
>
> Sean Mullan has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Use var in for loop in SignerInfo.
>   In TimestampCheck test, combine/simplify what messages should not be emitted
>   when jar is signed with 512-bit RSA key.

Marked as reviewed by weijun (Reviewer).

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

PR: https://git.openjdk.java.net/jdk/pull/6296

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