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Annotation of truecrypt/crypto/twofish.h, revision 1.1.1.1

1.1       root        1: #ifndef u4byte
                      2: typedef unsigned long  u4byte;
                      3: #endif
                      4: #ifndef u1byte
                      5: typedef unsigned char  u1byte;
                      6: #endif
                      7: 
                      8: #ifndef extract_byte
                      9: #define extract_byte(x,n)   ((u1byte)((x) >> (8 * n)))
                     10: #endif
                     11: 
                     12: #ifndef rotl
                     13: #include <stdlib.h>
                     14: #pragma intrinsic(_lrotr,_lrotl)
                     15: #define rotr(x,n) _lrotr(x,n)
                     16: #define rotl(x,n) _lrotl(x,n)
                     17: #endif
                     18: 
                     19: typedef struct
                     20: {
                     21:        u4byte *l_key;
                     22:        u4byte *s_key;
                     23:        u4byte *mk_tab;
                     24:        u4byte k_len;
                     25: } TwofishInstance;
                     26: 
                     27: #define TF_L_KEY_SIZE  (40*4)
                     28: #define TF_S_KEY_SIZE  (4*4)
                     29: #define TF_MK_TAB_SIZE (4*4*256)
                     30: #define TWOFISH_KS             (sizeof(TwofishInstance) + TF_L_KEY_SIZE + TF_S_KEY_SIZE + TF_MK_TAB_SIZE)
                     31: 
                     32: u4byte * _cdecl twofish_set_key(TwofishInstance *instance, const u4byte in_key[], const u4byte key_len);
                     33: void _cdecl twofish_encrypt(TwofishInstance *instance, const u4byte in_blk[4], u4byte out_blk[]);
                     34: void _cdecl twofish_decrypt(TwofishInstance *instance, const u4byte in_blk[4], u4byte out_blk[4]);

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