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您好,
除了调用 LL_Encrypt(); 函数,还需要设置加密参数、提供密钥、检查返回值。
打印输出中没有看到数据被加密,可能是因为打印输出的时机不对,或者数据被加密后的格式不适合打印。
可以尝试再加密之前和加密之后打印数据,以便观察变化。
建议参考下此链接:https://blog.csdn.net/ab198604/article/details/50173229