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Decrypt a file using the SM4 cipher
gmssl
GmSSL is a crypto toolkit supporting SM1, SM2, SM3, SM4, SM9, and ZUC/ZUC256.
More information: <http://gmssl.org/english.html>.
Trick copyright:
tl;dr; <
https://github.com/tldr-pages/tldr
>
gmssl sms4 -d -in {{path/to/file.sms4}}
click the source code to copy