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C# | Rasmus' Ramblings on IT and other stuff
Apr 172018
 

I had some problems with the various PowerShell and bash samples in the Microsoft documentation on how to create a certificate chain for use with the Azure IoT Hub Device Provisioning Service. Why did it have to be so complicated to get started with X.509 based authentication towards DPS?

What if I wrote my own program to create the root certificate, some intermediaries, and could also create device certificates? I set out to do that.

In the end, it turned out to be not that hard. .NET Core 2.0 has some new classes to help with certificate requests, so it isn’t necessary to call into native Windows libraries or use an extra library like BouncyCastle etc. Continue reading »