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Fixed potential denial of service attack in DTLS server #89

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Fixed potential denial of service attack in DTLS server #89

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1 change: 1 addition & 0 deletions CoAP.NET/CoAP.Std10.csproj
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Original file line number Diff line number Diff line change
Expand Up @@ -266,6 +266,7 @@ It is intented primarily for research and verification work.

<ItemGroup>
<PackageReference Include="Com.AugustCellars.COSE" Version="1.6.0" />
<PackageReference Include="Portable.BouncyCastle" Version="1.8.10" />
<PackageReference Include="System.Collections.Specialized" Version="4.3.0" />
<PackageReference Include="System.Net.NameResolution" Version="4.3.0" />
<PackageReference Include="System.Net.Primitives" Version="4.3.0" />
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5 changes: 5 additions & 0 deletions CoAP.NET/DTLS/DtlsServer.cs
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Expand Up @@ -41,6 +41,11 @@ public DtlsServer(TlsKeyPairSet serverKeys, KeySet userKeys)
public OneKey AuthenticationKey => mPskIdentityManager.AuthenticationKey;
public Certificate AuthenticationCertificate { get; private set; }

public override int GetHandshakeTimeoutMillis()
{
return 60000; // 60 seconds
}

// Chain all of our events to the next level up.

private void OnTlsEvent(Object o, TlsEvent e)
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2 changes: 1 addition & 1 deletion CoAP.Test/CoAP.Test.Std10.csproj
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Expand Up @@ -11,7 +11,7 @@
<PackageReference Include="MSTest.TestAdapter" Version="1.3.2" />
<PackageReference Include="MSTest.TestFramework" Version="1.3.2" />
<PackageReference Include="PeterO.Cbor" Version="4.0.1" />
<PackageReference Include="Portable.BouncyCastle" Version="1.8.5" />
<PackageReference Include="Portable.BouncyCastle" Version="1.8.10" />
<PackageReference Include="Com.AugustCellars.COSE" Version="1.6.0" />
</ItemGroup>

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