hg: jdk/jdk12: 8214096: sun.security.util.SignatureUtil passes null parameter, so JCE validation fails

[valerie.peng at oracle.com]

Changeset: ba1a557b6ccd
Author:    valeriep
Date:      2018-12-19 02:27 +0000
URL:       http://hg.openjdk.java.net/jdk/jdk12/rev/ba1a557b6ccd

8214096: sun.security.util.SignatureUtil passes null parameter, so JCE validation fails
Summary: Changed SignatureUtil.specialSetParameter to ignore null signature parameters
Reviewed-by: mullan, weijun

! src/java.base/share/classes/sun/security/util/SignatureUtil.java
+ test/jdk/sun/security/util/misc/SetNullSigParams.java