Fix helix-matrix tests

src/Servers/Kestrel/test/FunctionalTests/ResponseTests.cs

@@ -621,7 +621,7 @@ void ConfigureListenOptions(ListenOptions listenOptions)
                 {
                     using (var sslStream = new SslStream(connection.Stream, false, (sender, cert, chain, errors) => true, null))
                     {
-                        await sslStream.AuthenticateAsClientAsync("localhost", new X509CertificateCollection(), SslProtocols.Tls12 | SslProtocols.Tls11, false);
+                        await sslStream.AuthenticateAsClientAsync("localhost", new X509CertificateCollection(), SslProtocols.None, false);
 
                         var request = Encoding.ASCII.GetBytes("GET / HTTP/1.1\r\nHost:\r\n\r\n");
                         await sslStream.WriteAsync(request, 0, request.Length);

src/Servers/Kestrel/test/InMemory.FunctionalTests/HttpsConnectionMiddlewareTests.cs

@@ -68,7 +68,7 @@ void ConfigureListenOptions(ListenOptions listenOptions)
                 Assert.True(tlsFeature.CipherStrength > 0, "CipherStrength");
                 Assert.True(tlsFeature.HashAlgorithm >= HashAlgorithmType.None, "HashAlgorithm"); // May be None on Linux.
                 Assert.True(tlsFeature.HashStrength >= 0, "HashStrength"); // May be 0 for some algorithms
-                Assert.True(tlsFeature.KeyExchangeAlgorithm > ExchangeAlgorithmType.None, "KeyExchangeAlgorithm");
+                Assert.True(tlsFeature.KeyExchangeAlgorithm >= ExchangeAlgorithmType.None, "KeyExchangeAlgorithm"); // Maybe None on Windows 7
                 Assert.True(tlsFeature.KeyExchangeStrength >= 0, "KeyExchangeStrength"); // May be 0 on mac
 
                 return context.Response.WriteAsync("hello world");

src/Servers/Kestrel/test/InMemory.FunctionalTests/HttpsTests.cs

@@ -203,7 +203,7 @@ public async Task DoesNotThrowObjectDisposedExceptionOnConnectionAbort()
                 using (var sslStream = new SslStream(connection.Stream, true, (sender, certificate, chain, errors) => true))
                 {
                     await sslStream.AuthenticateAsClientAsync("127.0.0.1", clientCertificates: null,
-                        enabledSslProtocols: SslProtocols.Tls11 | SslProtocols.Tls12,
+                        enabledSslProtocols: SslProtocols.None,
                         checkCertificateRevocation: false);
 
                     var request = Encoding.ASCII.GetBytes("GET / HTTP/1.1\r\nHost:\r\n\r\n");
@@ -279,7 +279,7 @@ public async Task DoesNotThrowObjectDisposedExceptionOnEmptyConnection()
                 using (var sslStream = new SslStream(connection.Stream, true, (sender, certificate, chain, errors) => true))
                 {
                     await sslStream.AuthenticateAsClientAsync("127.0.0.1", clientCertificates: null,
-                        enabledSslProtocols: SslProtocols.Tls11 | SslProtocols.Tls12,
+                        enabledSslProtocols: SslProtocols.None,
                         checkCertificateRevocation: false);
                 }
             }

src/Servers/Kestrel/test/InMemory.FunctionalTests/TestTransport/InMemoryHttpClientSlim.cs

@@ -124,7 +124,7 @@ private static async Task<Stream> GetStream(Stream rawStream, Uri requestUri, bo
                     validateCertificate ? null : (RemoteCertificateValidationCallback)((a, b, c, d) => true));
 
                 await sslStream.AuthenticateAsClientAsync(requestUri.Host, clientCertificates: null,
-                    enabledSslProtocols: SslProtocols.Tls11 | SslProtocols.Tls12,
+                    enabledSslProtocols: SslProtocols.None,
                     checkCertificateRevocation: validateCertificate).ConfigureAwait(false);
                 return sslStream;
             }

src/Testing/src/HttpClientSlim.cs

@@ -153,7 +153,7 @@ private static async Task<Stream> GetStream(Uri requestUri, bool validateCertifi
                     validateCertificate ? null : (RemoteCertificateValidationCallback)((a, b, c, d) => true));
 
                 await sslStream.AuthenticateAsClientAsync(requestUri.Host, clientCertificates: null,
-                    enabledSslProtocols: SslProtocols.Tls11 | SslProtocols.Tls12,
+                    enabledSslProtocols: SslProtocols.None,
                     checkCertificateRevocation: validateCertificate).ConfigureAwait(false);
                 return sslStream;
             }