hg: jdk/sandbox: 8233619: SSLEngine handshake status immediately after the handshake can be NOT_HANDSHAKING rather than FINISHED with TLSv1.3

[chris.hegarty at oracle.com]

Changeset: 522f5bb0e92b
Author:    xuelei
Date:      2020-03-03 15:57 -0800
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/522f5bb0e92b

8233619: SSLEngine handshake status immediately after the handshake can be NOT_HANDSHAKING rather than FINISHED with TLSv1.3
Reviewed-by: jnimeh

! src/java.base/share/classes/sun/security/ssl/Finished.java
! src/java.base/share/classes/sun/security/ssl/NewSessionTicket.java
! src/java.base/share/classes/sun/security/ssl/PostHandshakeContext.java
+ test/jdk/javax/net/ssl/SSLEngine/FinishedPresent.java