git: openjdk/jdk8u: 8285591: [11] add signum checks in DSA.java engineVerify

[Andrew John Hughes]

Changeset: a18e9043
Author:    Andrew John Hughes <andrew at openjdk.org>
Date:      2022-06-08 01:47:13 +0000
URL:       https://git.openjdk.java.net/jdk8u/commit/a18e9043fa2a0a14098e1ec25d32577aaac6c023

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

Reviewed-by: sgehwolf, mbalao
Backport-of: bf3438c5dc993b96d089cabb5318bfc64a6904a3

! jdk/src/share/classes/sun/security/provider/DSA.java