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using System;
using System.Collections;
using System.IO;
using Org.BouncyCastle.Tls.Crypto;
using Org.BouncyCastle.Tls.Crypto.Impl.BC;
using Org.BouncyCastle.Security;
using Org.BouncyCastle.Utilities;
namespace Org.BouncyCastle.Tls.Tests
{
internal class MockPskTls13Client
: AbstractTlsClient
{
internal MockPskTls13Client()
: base(new BcTlsCrypto(new SecureRandom()))
{
}
//public override IList GetEarlyKeyShareGroups()
//{
// return TlsUtilities.VectorOfOne(NamedGroup.secp256r1);
// //return null;
//}
//public override short[] GetPskKeyExchangeModes()
//{
// return new short[] { PskKeyExchangeMode.psk_dhe_ke, PskKeyExchangeMode.psk_ke };
//}
protected override IList GetProtocolNames()
{
IList protocolNames = new ArrayList();
protocolNames.Add(ProtocolName.Http_1_1);
protocolNames.Add(ProtocolName.Http_2_Tls);
return protocolNames;
}
protected override int[] GetSupportedCipherSuites()
{
return TlsUtilities.GetSupportedCipherSuites(Crypto, new int[] { CipherSuite.TLS_AES_128_GCM_SHA256 });
}
protected override ProtocolVersion[] GetSupportedVersions()
{
return ProtocolVersion.TLSv13.Only();
}
public override IList GetExternalPsks()
{
byte[] identity = Strings.ToUtf8ByteArray("client");
TlsSecret key = Crypto.CreateSecret(Strings.ToUtf8ByteArray("TLS_TEST_PSK"));
int prfAlgorithm = PrfAlgorithm.tls13_hkdf_sha256;
return TlsUtilities.VectorOfOne(new BasicTlsPskExternal(identity, key, prfAlgorithm));
}
public override void NotifyAlertRaised(short alertLevel, short alertDescription, string message,
Exception cause)
{
TextWriter output = (alertLevel == AlertLevel.fatal) ? Console.Error : Console.Out;
output.WriteLine("TLS 1.3 PSK client raised alert: " + AlertLevel.GetText(alertLevel)
+ ", " + AlertDescription.GetText(alertDescription));
if (message != null)
{
output.WriteLine("> " + message);
}
if (cause != null)
{
output.WriteLine(cause);
}
}
public override void NotifyAlertReceived(short alertLevel, short alertDescription)
{
TextWriter output = (alertLevel == AlertLevel.fatal) ? Console.Error : Console.Out;
output.WriteLine("TLS 1.3 PSK client received alert: " + AlertLevel.GetText(alertLevel)
+ ", " + AlertDescription.GetText(alertDescription));
}
public override void NotifySelectedPsk(TlsPsk selectedPsk)
{
if (null == selectedPsk)
throw new TlsFatalAlert(AlertDescription.handshake_failure);
}
public override void NotifyServerVersion(ProtocolVersion serverVersion)
{
base.NotifyServerVersion(serverVersion);
Console.WriteLine("TLS 1.3 PSK client negotiated " + serverVersion);
}
public override TlsAuthentication GetAuthentication()
{
throw new TlsFatalAlert(AlertDescription.internal_error);
}
public override void NotifyHandshakeComplete()
{
base.NotifyHandshakeComplete();
ProtocolName protocolName = m_context.SecurityParameters.ApplicationProtocol;
if (protocolName != null)
{
Console.WriteLine("Client ALPN: " + protocolName.GetUtf8Decoding());
}
}
}
}
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