hg: jdk/sandbox: Initial working XDH support in TLS. I should try to refactor the code a bit.

[adam.petcher at oracle.com]

Changeset: bafd8be2f970
Author:    apetcher
Date:      2018-05-22 13:44 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/bafd8be2f970

Initial working XDH support in TLS. I should try to refactor the code a bit.

! src/java.base/share/classes/sun/security/ssl/KeyShareExtension.java
! src/java.base/share/classes/sun/security/ssl/SSLKeyExchange.java
! src/java.base/share/classes/sun/security/ssl/SupportedGroupsExtension.java
+ src/java.base/share/classes/sun/security/ssl/XDHKeyExchange.java
! src/java.base/share/classes/sun/security/util/ECUtil.java
+ src/java.base/share/classes/sun/security/util/XECParameters.java
! src/jdk.crypto.ec/share/classes/sun/security/ec/XDHKeyAgreement.java
! src/jdk.crypto.ec/share/classes/sun/security/ec/XDHKeyFactory.java
! src/jdk.crypto.ec/share/classes/sun/security/ec/XDHKeyPairGenerator.java
! src/jdk.crypto.ec/share/classes/sun/security/ec/XDHPrivateKeyImpl.java
! src/jdk.crypto.ec/share/classes/sun/security/ec/XDHPublicKeyImpl.java
! src/jdk.crypto.ec/share/classes/sun/security/ec/XECOperations.java
- src/jdk.crypto.ec/share/classes/sun/security/ec/XECParameters.java