[BACKOUT] JDK-8196415 Disable SHA-1 Signed JARs

Summary

Revert the JDK changes introduced via CSR JDK-8264362 for update releases.

Problem

Performance issues have been reported with the patch created for JDK-8196415 (and approved via CSR JDK-8264362). Decision to revert the fix for the JDK Update releases while leaving the fix in JDK 17 where a solution can be worked. Once a stable solution is in place, a new enhancement will be filed for "Disable SHA-1 Signed JARs" and ported to the JDK Update releases.

Solution

Perform an anti-delta of the patch from JDK-8196415

As a result, no changes will exist in this area for the JDK 16u, JDK 11u, JDK 8u and JDK 7u releases.

Specification

Remove (revert) the "SHA1 jdkCA & usage SignedJAR & denyAfter 2019-01-01" change from the jdk.certpath.disabledAlgorithms Security property

Remove (revert) the "SHA1 jdkCA & denyAfter 2019-01-01" change from the jdk.jar.disabledAlgorithms Security property.