sm4
国密算法的纯 Python 实现.
C 语言实现的国密基础算法 Python 扩展库
Python SM4
Python binding to the GmSSL library
A Python ctypes GmSSL implementation
SM2/SM3/SM4 implementation in Python based on Bouncy Castle - Pure Python cryptography library
支持国密SM2/SM3/SM4/SM9/SSL的密码工具箱