[Cryptography-dev] SM4 support

[Paul Kehrer]

SM4 GCM support would be dependent on test vectors and OpenSSL support. If the latter supports it then landing a set of test vectors and adding support in our backend and tests is (probably) the only obstacle. 

-Paul

> On Aug 2, 2021, at 8:34 PM, Rowan, Jim <jim.rowan at intel.com> wrote:
> 
> 
> I have a few questions about SM4 support?
> Is there a planned release date for a release that includes SM4?
> Is GCM support for SM4 planned?  I don’t see it listed in _register_default_ciphers().
> https://github.com/Infineon/cryptography/blob/sm4/src/cryptography/hazmat/backends/openssl/backend.py
>  
> Thanks,
>  
> Jim Rowan
> FPGA System Validation Architect, PE
> DPG | Custom Logic Engineering | CPSE | Platform Validation Engineering
>  
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