RFR: 8253829: Wrong length compared in SSPI bridge

[Valerie Peng]

On Wed, 30 Sep 2020 02:59:40 GMT, Weijun Wang <weijun at openjdk.org> wrote:

> For two principals to be the same, they are either all "user at R", or one is "user" and the other is "user at R". The check
> here wants to fail early if the length are different. "l" is the whole length and "r" is the length of the name
> (without realm). The comparison should be reflective but there is a typo.  For example, for "user at R" and "user", l1 =
> 6, l2 = 4, r1 = 4, r2 = 4, the check will succeed and the names are treated as different. This is not the expected
> behavior.  No regression test because we don't support SSPI testing in the OpenJDK repo now.

Looks fine.

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PR: https://git.openjdk.java.net/jdk/pull/419