serpent.h

文件驱动加密,功能强大,可产生加密分区,支持AES,MD2,MD4,MD5MD2, MD4, MD5, RIPEMD-128, RIPEMD-160, SHA-1, SHA-224, SHA-256,

// Copyright in this code is held by Dr B. R. Gladman but free direct or
// derivative use is permitted subject to acknowledgement of its origin.
// Dr B. R. Gladman                               .   25th January 2000.

#ifdef  __cplusplus

#   define  SERPENT(x)  serpent::##x

    class serpent : public AES
    {
    private:
        u4byte  l_key[140];
    public:

#else

#   define  SERPENT(x)  serpent_##x

    STATIC u4byte SERPENT(l_key[140]);

#endif

    char* SERPENT(name(void));
    void  SERPENT(set_key(const u1byte key[], const u4byte key_len, const enum dir_flag f));
    void  SERPENT(encrypt(const u1byte in_blk[], u1byte out_blk[]));
    void  SERPENT(decrypt(const u1byte in_blk[], u1byte out_blk[]));

#ifdef  __cplusplus
    };
#endif