sm2_encrypt             SM2 Encrypt/Decrypt
sm2_encrypt_asna1       SM2 Encrypt/Decrypt - asn.1
sm2_encrypt_c1c2c3      SM2 Encrypt/Decrypt - c1c2c3
sm2_encrypt_hex         SM2 Encrypt/Decrypt - hex and base64
sm2_encrypt_to_file     SM2 Encrypt/Decrypt - file
sm2_gen_keypair         SM2 Key Pair
sm2_keyexchange_1ab     SM2 Key Exchange
sm2_sign                SM2 Sign/Verify
sm3_hash                SM3 Hash
sm4_encrypt_ecb         SM4 Encrypt/Decrypt
sm4_encrypt_ecb_base64
                        SM4 Encrypt/Decrypt - hex and base64
sm4_encrypt_ecb_to_file
                        SM4 Encrypt/Decrypt - file
