[jdk7u] RFR: 8285591: [11] add signum checks in DSA.java engineVerify

[Sergey Chernyshev]

On Tue, 7 Jun 2022 03:06:00 GMT, Andrew John Hughes <andrew at openjdk.org> wrote:

>> This is DSA related part of JDK-8277233 security fix. The remaining part of JDK-8277233 is only applicable to 15u and later versions.
>> 
>> This fix is applicable to 13u and older versions. It ensures that the signature components r, s are positive integers, as required by FIPS PUB 186-4 Section 4.7.
>
> Looks good to me.

Thank you @gnu-andrew for the review.

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

PR: https://git.openjdk.java.net/jdk7u/pull/8