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using System;
using System.IO;
using System.Threading;
using NUnit.Framework;
using Org.BouncyCastle.Crypto.Parameters;
using Org.BouncyCastle.Security;
using Org.BouncyCastle.Utilities;
using Org.BouncyCastle.Utilities.IO;
namespace Org.BouncyCastle.Tls.Tests
{
[TestFixture]
public class TlsRawKeysProtocolTest
{
private readonly SecureRandom Random = new SecureRandom();
[Test]
public void TestClientSendsExtensionButServerDoesNotSupportIt()
{
TestClientSendsExtensionButServerDoesNotSupportIt(ProtocolVersion.TLSv12);
}
[Test]
public void TestClientSendsExtensionButServerDoesNotSupportIt_13()
{
TestClientSendsExtensionButServerDoesNotSupportIt(ProtocolVersion.TLSv13);
}
private void TestClientSendsExtensionButServerDoesNotSupportIt(ProtocolVersion tlsVersion)
{
MockRawKeysTlsClient client = new MockRawKeysTlsClient(CertificateType.X509, -1,
new short[]{ CertificateType.RawPublicKey, CertificateType.X509 }, null, GenerateKeyPair(),
tlsVersion);
MockRawKeysTlsServer server = new MockRawKeysTlsServer(CertificateType.X509, -1, null, GenerateKeyPair(),
tlsVersion);
PumpData(client, server);
}
[Test]
public void TestExtensionsAreOmittedIfSpecifiedButOnlyContainX509()
{
TestExtensionsAreOmittedIfSpecifiedButOnlyContainX509(ProtocolVersion.TLSv12);
}
[Test]
public void TestExtensionsAreOmittedIfSpecifiedButOnlyContainX509_13()
{
TestExtensionsAreOmittedIfSpecifiedButOnlyContainX509(ProtocolVersion.TLSv13);
}
private void TestExtensionsAreOmittedIfSpecifiedButOnlyContainX509(ProtocolVersion tlsVersion)
{
MockRawKeysTlsClient client = new MockRawKeysTlsClient(CertificateType.X509, CertificateType.X509,
new short[]{ CertificateType.X509 }, new short[]{ CertificateType.X509 }, GenerateKeyPair(),
tlsVersion);
MockRawKeysTlsServer server = new MockRawKeysTlsServer(CertificateType.X509, CertificateType.X509,
new short[]{ CertificateType.X509 }, GenerateKeyPair(), tlsVersion);
PumpData(client, server);
Assert.IsFalse(server.m_receivedClientExtensions.ContainsKey(ExtensionType.client_certificate_type),
"client cert type extension should not be sent");
Assert.IsFalse(server.m_receivedClientExtensions.ContainsKey(ExtensionType.server_certificate_type),
"server cert type extension should not be sent");
}
[Test]
public void TestBothSidesUseRawKey()
{
TestBothSidesUseRawKey(ProtocolVersion.TLSv12);
}
[Test]
public void TestBothSidesUseRawKey_13()
{
TestBothSidesUseRawKey(ProtocolVersion.TLSv13);
}
private void TestBothSidesUseRawKey(ProtocolVersion tlsVersion)
{
MockRawKeysTlsClient client = new MockRawKeysTlsClient(CertificateType.RawPublicKey,
CertificateType.RawPublicKey, new short[]{ CertificateType.RawPublicKey },
new short[]{ CertificateType.RawPublicKey }, GenerateKeyPair(), tlsVersion);
MockRawKeysTlsServer server = new MockRawKeysTlsServer(CertificateType.RawPublicKey,
CertificateType.RawPublicKey, new short[]{ CertificateType.RawPublicKey }, GenerateKeyPair(),
tlsVersion);
PumpData(client, server);
}
[Test]
public void TestServerUsesRawKeyAndClientIsAnonymous()
{
TestServerUsesRawKeyAndClientIsAnonymous(ProtocolVersion.TLSv12);
}
[Test]
public void TestServerUsesRawKeyAndClientIsAnonymous_13()
{
TestServerUsesRawKeyAndClientIsAnonymous(ProtocolVersion.TLSv13);
}
private void TestServerUsesRawKeyAndClientIsAnonymous(ProtocolVersion tlsVersion)
{
MockRawKeysTlsClient client = new MockRawKeysTlsClient(CertificateType.RawPublicKey, -1,
new short[]{ CertificateType.RawPublicKey }, null, GenerateKeyPair(), tlsVersion);
MockRawKeysTlsServer server = new MockRawKeysTlsServer(CertificateType.RawPublicKey, -1, null,
GenerateKeyPair(), tlsVersion);
PumpData(client, server);
}
[Test]
public void TestServerUsesRawKeyAndClientUsesX509()
{
TestServerUsesRawKeyAndClientUsesX509(ProtocolVersion.TLSv12);
}
[Test]
public void TestServerUsesRawKeyAndClientUsesX509_13()
{
TestServerUsesRawKeyAndClientUsesX509(ProtocolVersion.TLSv13);
}
private void TestServerUsesRawKeyAndClientUsesX509(ProtocolVersion tlsVersion)
{
MockRawKeysTlsClient client = new MockRawKeysTlsClient(CertificateType.RawPublicKey,
CertificateType.X509, new short[]{ CertificateType.RawPublicKey }, null, GenerateKeyPair(),
tlsVersion);
MockRawKeysTlsServer server = new MockRawKeysTlsServer(CertificateType.RawPublicKey,
CertificateType.X509, null, GenerateKeyPair(), tlsVersion);
PumpData(client, server);
}
[Test]
public void TestServerUsesX509AndClientUsesRawKey()
{
TestServerUsesX509AndClientUsesRawKey(ProtocolVersion.TLSv12);
}
[Test]
public void TestServerUsesX509AndClientUsesRawKey_13()
{
TestServerUsesX509AndClientUsesRawKey(ProtocolVersion.TLSv13);
}
private void TestServerUsesX509AndClientUsesRawKey(ProtocolVersion tlsVersion)
{
MockRawKeysTlsClient client = new MockRawKeysTlsClient(CertificateType.X509, CertificateType.RawPublicKey,
null, new short[]{ CertificateType.RawPublicKey }, GenerateKeyPair(), tlsVersion);
MockRawKeysTlsServer server = new MockRawKeysTlsServer(CertificateType.X509, CertificateType.RawPublicKey,
new short[]{ CertificateType.RawPublicKey }, GenerateKeyPair(), tlsVersion);
PumpData(client, server);
}
[Test]
public void TestClientSendsClientCertExtensionButServerHasNoCommonTypes()
{
TestClientSendsClientCertExtensionButServerHasNoCommonTypes(ProtocolVersion.TLSv12);
}
[Test]
public void TestClientSendsClientCertExtensionButServerHasNoCommonTypes_13()
{
TestClientSendsClientCertExtensionButServerHasNoCommonTypes(ProtocolVersion.TLSv13);
}
private void TestClientSendsClientCertExtensionButServerHasNoCommonTypes(ProtocolVersion tlsVersion)
{
try
{
MockRawKeysTlsClient client = new MockRawKeysTlsClient(CertificateType.X509,
CertificateType.RawPublicKey, null, new short[]{ CertificateType.RawPublicKey }, GenerateKeyPair(),
tlsVersion);
MockRawKeysTlsServer server = new MockRawKeysTlsServer(CertificateType.X509, CertificateType.X509,
new short[]{ CertificateType.X509 }, GenerateKeyPair(), tlsVersion);
PumpData(client, server);
Assert.Fail("Should have caused unsupported_certificate alert");
}
catch (TlsFatalAlertReceived alert)
{
Assert.AreEqual(AlertDescription.unsupported_certificate, alert.AlertDescription,
"Should have caused unsupported_certificate alert");
}
}
[Test]
public void TestClientSendsServerCertExtensionButServerHasNoCommonTypes()
{
TestClientSendsServerCertExtensionButServerHasNoCommonTypes(ProtocolVersion.TLSv12);
}
[Test]
public void TestClientSendsServerCertExtensionButServerHasNoCommonTypes_13()
{
TestClientSendsServerCertExtensionButServerHasNoCommonTypes(ProtocolVersion.TLSv13);
}
private void TestClientSendsServerCertExtensionButServerHasNoCommonTypes(ProtocolVersion tlsVersion)
{
try
{
MockRawKeysTlsClient client = new MockRawKeysTlsClient(CertificateType.RawPublicKey,
CertificateType.RawPublicKey, new short[]{ CertificateType.RawPublicKey }, null, GenerateKeyPair(),
tlsVersion);
MockRawKeysTlsServer server = new MockRawKeysTlsServer(CertificateType.X509,
CertificateType.RawPublicKey, new short[]{ CertificateType.RawPublicKey }, GenerateKeyPair(),
tlsVersion);
PumpData(client, server);
Assert.Fail("Should have caused unsupported_certificate alert");
}
catch (TlsFatalAlertReceived alert)
{
Assert.AreEqual(AlertDescription.unsupported_certificate, alert.AlertDescription,
"Should have caused unsupported_certificate alert");
}
}
private Ed25519PrivateKeyParameters GenerateKeyPair()
{
return new Ed25519PrivateKeyParameters(Random);
}
private void PumpData(TlsClient client, TlsServer server)
{
PipedStream clientPipe = new PipedStream();
PipedStream serverPipe = new PipedStream(clientPipe);
TlsClientProtocol clientProtocol = new TlsClientProtocol(clientPipe);
TlsServerProtocol serverProtocol = new TlsServerProtocol(serverPipe);
Server serverRun = new Server(serverProtocol, server);
Thread serverThread = new Thread(new ThreadStart(serverRun.Run));
serverThread.Start();
clientProtocol.Connect(client);
// NOTE: Because we write-all before we read-any, this length can't be more than the pipe capacity
int length = 1000;
byte[] data = new byte[length];
Random.NextBytes(data);
Stream output = clientProtocol.Stream;
output.Write(data, 0, data.Length);
byte[] echo = new byte[data.Length];
int count = Streams.ReadFully(clientProtocol.Stream, echo);
Assert.AreEqual(count, data.Length);
Assert.IsTrue(Arrays.AreEqual(data, echo));
output.Close();
serverThread.Join();
}
internal class Server
{
private readonly TlsServerProtocol m_serverProtocol;
private readonly TlsServer m_server;
internal Server(TlsServerProtocol serverProtocol, TlsServer server)
{
m_serverProtocol = serverProtocol;
m_server = server;
}
public void Run()
{
try
{
m_serverProtocol.Accept(m_server);
Streams.PipeAll(m_serverProtocol.Stream, m_serverProtocol.Stream);
m_serverProtocol.Close();
}
catch (Exception)
{
}
}
}
}
}
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