internal static IFreeformEntity_Msg InitKeyExchangeEndG2H_SIM(this FreeformSecurityTableCollection secTables,
IFreeformEntity_Msg request)
{
// store the partial key of the host
FFTgt_B2B_Security_KeyExchange_PartialKey tgt = request.EntityPrimaryTarget as FFTgt_B2B_Security_KeyExchange_PartialKey;
SECURITY_KEY_INDEX keyIndex = FreeformEncryptionHelper.GetSecurityKeyIndex(request);
byte[] gmuPartialKey = secTables.CreatePartialKeyGmu(keyIndex);
secTables.StoreOtherPartialKeyGmu(keyIndex, tgt.PartialKey);
secTables.CreateCommonKey(keyIndex);
// send the partial key of the gmu
IFreeformEntity_Msg response = request.CopyTo(FF_FlowDirection.G2H, new FFCreateEntityRequest_G2H_ResponseRequired()
{
MessageType = FF_AppId_G2H_MessageTypes.FreeForm,
Command = FF_AppId_G2H_Commands.ResponseRequest,
SkipTransactionId = true,
});
FFTgt_B2B_Security tgt2 = new FFTgt_B2B_Security()
{
SecurityData = new FFTgt_B2B_Security_KeyExchange_End()
{
PartialKey = gmuPartialKey,
}
};
response.AddTarget(tgt2);
return(response);
}
public override void GetTargetData(IFreeformEntity_MsgTgt tgt, ref List <byte> buffer)
{
if (tgt is FFTgt_B2B_Security_KeyExchange_PartialKey)
{
FFTgt_B2B_Security_KeyExchange_PartialKey tgt2 = (FFTgt_B2B_Security_KeyExchange_PartialKey)tgt;
buffer.AddRange(tgt2.PartialKey.CopyToBuffer(0, 9));
}
else if (tgt is FFTgt_B2B_Security_KeyExchange_Status)
{
FFTgt_B2B_Security_KeyExchange_Status tgt2 = (FFTgt_B2B_Security_KeyExchange_Status)tgt;
buffer.Add(tgt2.Status.GetGmuIdInt8());
}
}
internal override IFreeformEntity ParseBufferInternal(ref IFreeformEntity entity, IFreeformEntity rootEntity, int id, byte[] buffer)
{
if (buffer.Length == 9)
{
FFTgt_B2B_Security_KeyExchange_PartialKey tgt = new FFTgt_B2B_Security_KeyExchange_PartialKey
{
PartialKey = buffer
};
return(tgt);
}
else
{
FFTgt_B2B_Security_KeyExchange_Status tgt = new FFTgt_B2B_Security_KeyExchange_Status()
{
Status = buffer[0].GetAppId <FF_GmuId_ResponseStatus_Types, FF_AppId_ResponseStatus_Types>(),
};
return(tgt);
}
}
internal override IFreeformEntity ParseBufferInternal(ref IFreeformEntity entity, IFreeformEntity rootEntity, int id, byte[] buffer)
{
if (buffer.Length == 9)
{
FFTgt_B2B_Security_KeyExchange_PartialKey tgt = new FFTgt_B2B_Security_KeyExchange_PartialKey
{
PartialKey = buffer
};
return tgt;
}
else
{
FFTgt_B2B_Security_KeyExchange_Status tgt = new FFTgt_B2B_Security_KeyExchange_Status()
{
Status = buffer[0].GetAppId<FF_GmuId_ResponseStatus_Types, FF_AppId_ResponseStatus_Types>(),
};
return tgt;
}
}
