RFR: 8353738: Update TLS unit tests to not use certificates with MD5 signatures

[Artur Barashev]

On Wed, 17 Sep 2025 11:50:51 GMT, Matthew Donovan <mdonovan at openjdk.org> wrote:

> This PR updates tests that were using MD5 certificates. For most of the tests, I added test cases for TLSv1.2/MD5withRSA and TLSv1.3/SHA256withRSA.

test/jdk/sun/net/www/protocol/https/HttpsURLConnection/IdentitiesBase.java line 100:

> 98:                         getServerDname(),
> 99:                         serverKeys.getPublic(), caKeys.getPublic(),
> 100:                         CertificateBuilder.KeyUsage.DIGITAL_SIGNATURE, CertificateBuilder.KeyUsage.NONREPUDIATION, CertificateBuilder.KeyUsage.KEY_ENCIPHERMENT)

Line length > 80 here and below.

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PR Review Comment: https://git.openjdk.org/jdk/pull/27342#discussion_r2469675945