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Merged
merged 5 commits into from
Jan 28, 2021
Merged

Make SNI unique in TLS test #47459

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318e741
Randomize SNI
Jan 26, 2021
b053bb4
remove debug message
Jan 26, 2021
aacabe1
Fix the http test
Jan 27, 2021
c0b2497
Add explanation comment
Jan 27, 2021
e3b0fbd
Remove accidental indentation
Jan 28, 2021
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14 changes: 11 additions & 3 deletions src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.SslProtocols.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -86,7 +86,7 @@ public static IEnumerable<object[]> GetAsync_AllowedSSLVersion_Succeeds_MemberDa
{
yield return new object[] { protocol, true };
#pragma warning disable 0618 // SSL2/3 are deprecated
// On certain platforms these are completely disabled and cannot be used at all.
// On certain platforms these are completely disabled and cannot be used at all.
if (protocol != SslProtocols.Ssl2 && protocol != SslProtocols.Ssl3)
{
yield return new object[] { protocol, false };
Expand Down Expand Up @@ -126,16 +126,24 @@ public async Task GetAsync_AllowedSSLVersion_Succeeds(SslProtocols acceptedProto
#pragma warning restore 0618
}

// Use a different SNI for each connection to prevent TLS 1.3 renegotiation issue: https://github.com/dotnet/runtime/issues/47378
client.DefaultRequestHeaders.Host = getTestSNIName();

var options = new LoopbackServer.Options { UseSsl = true, SslProtocols = acceptedProtocol };
await LoopbackServer.CreateServerAsync(async (server, url) =>
{
await TestHelper.WhenAllCompletedOrAnyFailed(
server.AcceptConnectionSendResponseAndCloseAsync(),
client.GetAsync(url));
server.AcceptConnectionSendResponseAndCloseAsync(),
client.GetAsync(url));
}, options);

Assert.Equal(1, count);
}

string getTestSNIName()
{
return $"{nameof(GetAsync_AllowedSSLVersion_Succeeds)}_{acceptedProtocol}_{requestOnlyThisProtocol}";
}
}

public static IEnumerable<object[]> SupportedSSLVersionServers()
Expand Down
14 changes: 13 additions & 1 deletion src/libraries/System.Net.Security/tests/FunctionalTests/SslStreamSystemDefaultsTest.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,8 @@ public async Task ClientAndServer_OneOrBothUseDefault_Ok(SslProtocols? clientPro
using (X509Certificate2 serverCertificate = Configuration.Certificates.GetServerCertificate())
using (X509Certificate2 clientCertificate = Configuration.Certificates.GetClientCertificate())
{
string serverHost = serverCertificate.GetNameInfo(X509NameType.SimpleName, false);
// Use a different SNI for each connection to prevent TLS 1.3 renegotiation issue: https://github.com/dotnet/runtime/issues/47378
string serverHost = getTestSNIName();
var clientCertificates = new X509CertificateCollection() { clientCertificate };

await TestConfiguration.WhenAllOrAnyFailedWithTimeout(
Expand All @@ -99,6 +100,16 @@ await TestConfiguration.WhenAllOrAnyFailedWithTimeout(
_clientStream.SslProtocol + " " + _clientStream.HashAlgorithm);
}
}

string getTestSNIName()
{
static string ProtocolToString(SslProtocols? protocol)
{
return (protocol?.ToString() ?? "null").Replace(", ", "_");
}

return $"{nameof(ClientAndServer_OneOrBothUseDefault_Ok)}_{ProtocolToString(clientProtocols)}_{ProtocolToString(serverProtocols)}";
}
}

[ConditionalTheory(nameof(IsNotWindows7))]
Expand Down Expand Up @@ -130,6 +141,7 @@ private bool ClientCertCallback(object sender, X509Certificate certificate, X509
case SslPolicyErrors.None:
case SslPolicyErrors.RemoteCertificateChainErrors:
case SslPolicyErrors.RemoteCertificateNameMismatch:
case SslPolicyErrors.RemoteCertificateChainErrors | SslPolicyErrors.RemoteCertificateNameMismatch:
return true;
case SslPolicyErrors.RemoteCertificateNotAvailable:
default:
Expand Down