hg: jdk/sandbox: 8005819: Support cross-realm MSSFU

[chris.hegarty at oracle.com]

Changeset: a2b03207a7f9
Author:    mbalao
Date:      2019-12-11 15:43 -0300
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/a2b03207a7f9

8005819: Support cross-realm MSSFU
Reviewed-by: weijun

! src/java.security.jgss/share/classes/sun/security/krb5/KrbTgsRep.java
! src/java.security.jgss/share/classes/sun/security/krb5/internal/CredentialsUtil.java
! src/java.security.jgss/share/classes/sun/security/krb5/internal/Krb5.java
! src/java.security.jgss/share/classes/sun/security/krb5/internal/PAForUserEnc.java
+ src/java.security.jgss/share/classes/sun/security/krb5/internal/PaPacOptions.java
! test/jdk/sun/security/krb5/auto/KDC.java
! test/jdk/sun/security/krb5/auto/ReferralsTest.java