CNG engine on GitHub

Matt Caswell matt at
Thu Jul 1 19:40:41 UTC 2021

Nice! Are there any thoughts to support providers? The engine interface 
is deprecated in 3.0.


On 01/07/2021 18:49, Reinier Torenbeek wrote:
> Hi,
> For anyone interested in leveraging Windows CNG with OpenSSL 1.1.1, you 
> may want to check out this new OpenSSL CNG Engine project on GitHub: 
> <> . The associated 
> User's Manual is on ReadTheDocs: 
> <> .
> The project implements the majority of the EVP interface, to leverage 
> the BCrypt crypto implementations, as well as a subset of the STORE 
> interface, for integration with the Windows Certificate and Keystore(s), 
> via the NCrypt and Cert APIs. It has been tested with 1.1.1k on Windows 
> 10, with Visual Studio 2017 and 2019. It is released under the 
> Apache-2.0 license.
> Any feedback is welcome, please send it to me or open an issue on GitHub.
> Best regards,
> Reinier

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