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Calling CompleteAuthToken when needed #26

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Calling CompleteAuthToken when needed #26

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34 changes: 20 additions & 14 deletions NSspi/Contexts/ClientContext.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -149,27 +149,33 @@ ref rawExpiry
);
}
}
}

if( status.IsError() == false )
{
if( status == SecurityStatus.OK )
if (status.IsError() == false)
{
base.Initialize( rawExpiry.ToDateTime() );
}
if (status == SecurityStatus.OK)
{
base.Initialize(rawExpiry.ToDateTime());
}

outToken = null;

outToken = null;
if (outTokenBuffer.Length != 0)
{
outToken = new byte[outTokenBuffer.Length];
Array.Copy(outTokenBuffer.Buffer, outToken, outToken.Length);
}

if( outTokenBuffer.Length != 0 )
if (status == SecurityStatus.CompleteNeeded || status == SecurityStatus.CompAndContinue)
{
ContextNativeMethods.CompleteAuthToken(ref this.ContextHandle.rawHandle, outAdapter.Handle);
status = (status == SecurityStatus.CompleteNeeded) ? SecurityStatus.OK : SecurityStatus.ContinueNeeded;
}
}
else
{
outToken = new byte[outTokenBuffer.Length];
Array.Copy( outTokenBuffer.Buffer, outToken, outToken.Length );
throw new SSPIException("Failed to invoke InitializeSecurityContext for a client", status);
}
}
else
{
throw new SSPIException( "Failed to invoke InitializeSecurityContext for a client", status );
}

return status;
}
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4 changes: 4 additions & 0 deletions NSspi/Contexts/ContextNativeMethods.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,10 @@ ref TimeStamp expiry
[DllImport( "Secur32.dll", EntryPoint = "DeleteSecurityContext", CharSet = CharSet.Unicode )]
internal static extern SecurityStatus DeleteSecurityContext( ref RawSspiHandle contextHandle );

[ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
[DllImport("Secur32.dll", EntryPoint = "CompleteAuthToken", CharSet = CharSet.Unicode)]
internal static extern SecurityStatus CompleteAuthToken(ref RawSspiHandle contextHandle, IntPtr buffer);

[ReliabilityContract( Consistency.WillNotCorruptState, Cer.MayFail )]
[DllImport( "Secur32.dll", EntryPoint = "EncryptMessage", CharSet = CharSet.Unicode )]
internal static extern SecurityStatus EncryptMessage(
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