RFR: JDK-8311644 Server should not send bad_certificate alert when the client does not send any certificates

[Sibabrata Sahoo]

On Tue, 6 Feb 2024 01:23:00 GMT, Anthony Scarpino <ascarpino at openjdk.org> wrote:

> Hi,
> 
> I need a code review of what is really a text change.  This changes the alert type returned during some TLS CertificateMessage failures to what is recommended in [RFC 8446](https://tools.ietf.org/html/rfc8446).  An additional change was to add the alert description to the thrown exception.  This makes it easier for the user to know the alert type and makes testing easier.  Two of the three changes are tested as the final one is too hard to test.  A few tests needed change as they did string comparing on exception messages.
> 
> Tony

test/jdk/javax/net/ssl/SSLSession/CertMsgCheck.java line 51:

> 49:                     pass = true;
> 50:                     System.out.println("Found correct exception: " + args[0] +
> 51:                     " in " + e.getMessage());

break; required?

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PR Review Comment: https://git.openjdk.org/jdk/pull/17717#discussion_r1487284287