@ParameterizedTest
    @ArgumentsSource(SslTransportLayerArgumentsProvider.class)
    public void testClientAuthenticationDisabledUntrustedProvided(Args args) throws Exception {
        args.sslServerConfigs = args.serverCertStores.getUntrustingConfig();
        args.sslServerConfigs.putAll(args.sslConfigOverrides);
        args.sslServerConfigs.put(BrokerSecurityConfigs.SSL_CLIENT_AUTH_CONFIG, "none");
        verifySslConfigs(args);
    }
Tests that server accepts connections from a client configured
with an untrusted certificate if client authentication is disabled
clients/src/test/java/org/apache/kafka/common/network/SslTransportLayerTest.java