国密加密解密 sm4 sm2 的java python golang实现，java和python，golang的有一定区别，需要修改点东西才可以实现。 SM4Key = ran_str = ''.join(random.sample(string.ascii_letters + string.digits, 16)) timestamp = str(int(time.time()*1000)) SM4 = SM4() secret = SM4.encryptSM4(SM4Key, APP_ID+'&'+APP_SECRET+'&'+timestamp) print (secret) sm2_crypt = sm2.CryptSM2(public_key=PUBLIC_KEY, private_key='',mode=1) enc_data = sm2_crypt.encrypt(SM4Key.encode()) #sessionSecretKey前面要加上04 sessionSecretKey = ' , 相关下载链接：https://download.csdn.net/download/wcwangwc/85050750?utm_source=bbsseo