gitee.com/ks-custle/core-gm@v0.0.0-20230922171213-b83bdd97b62c/sm4soft/testdata/key.pem (about)

     1  -----BEGIN SM4 KEY-----
     2  YWJjZGVmMTIzNDU2Nzg5MA==
     3  -----END SM4 KEY-----