#!/bin/bash KEY=11223344556677881122334455667788 IV=11223344556677881122334455667788 echo hello | gmssl sm4 -cbc -encrypt -key $KEY -iv $IV -out sm4.cbc gmssl sm4 -cbc -decrypt -key $KEY -iv $IV -in sm4.cbc echo hello | gmssl sm4 -ctr -encrypt -key $KEY -iv $IV -out sm4.ctr gmssl sm4 -ctr -decrypt -key $KEY -iv $IV -in sm4.ctr