?? des2.cpp
字號:
{ 0x00001000L, 0x00000080L, 0x00400080L, 0x00400001L,
0x00401081L, 0x00001001L, 0x00001080L, 0x00000000L,
0x00400000L, 0x00400081L, 0x00000081L, 0x00401000L,
0x00000001L, 0x00401080L, 0x00401000L, 0x00000081L,
0x00400081L, 0x00001000L, 0x00001001L, 0x00401081L,
0x00000000L, 0x00400080L, 0x00400001L, 0x00001080L,
0x00401001L, 0x00001081L, 0x00401080L, 0x00000001L,
0x00001081L, 0x00401001L, 0x00000080L, 0x00400000L,
0x00001081L, 0x00401000L, 0x00401001L, 0x00000081L,
0x00001000L, 0x00000080L, 0x00400000L, 0x00401001L,
0x00400081L, 0x00001081L, 0x00001080L, 0x00000000L,
0x00000080L, 0x00400001L, 0x00000001L, 0x00400080L,
0x00000000L, 0x00400081L, 0x00400080L, 0x00001080L,
0x00000081L, 0x00001000L, 0x00401081L, 0x00400000L,
0x00401080L, 0x00000001L, 0x00001001L, 0x00401081L,
0x00400001L, 0x00401080L, 0x00401000L, 0x00001001L,
#ifdef BIG_TABLES
0x00001000L, 0x00000080L, 0x00400080L, 0x00400001L,
0x00401081L, 0x00001001L, 0x00001080L, 0x00000000L,
0x00400000L, 0x00400081L, 0x00000081L, 0x00401000L,
0x00000001L, 0x00401080L, 0x00401000L, 0x00000081L,
0x00400081L, 0x00001000L, 0x00001001L, 0x00401081L,
0x00000000L, 0x00400080L, 0x00400001L, 0x00001080L,
0x00401001L, 0x00001081L, 0x00401080L, 0x00000001L,
0x00001081L, 0x00401001L, 0x00000080L, 0x00400000L,
0x00001081L, 0x00401000L, 0x00401001L, 0x00000081L,
0x00001000L, 0x00000080L, 0x00400000L, 0x00401001L,
0x00400081L, 0x00001081L, 0x00001080L, 0x00000000L,
0x00000080L, 0x00400001L, 0x00000001L, 0x00400080L,
0x00000000L, 0x00400081L, 0x00400080L, 0x00001080L,
0x00000081L, 0x00001000L, 0x00401081L, 0x00400000L,
0x00401080L, 0x00000001L, 0x00001001L, 0x00401081L,
0x00400001L, 0x00401080L, 0x00401000L, 0x00001001L,
0x00001000L, 0x00000080L, 0x00400080L, 0x00400001L,
0x00401081L, 0x00001001L, 0x00001080L, 0x00000000L,
0x00400000L, 0x00400081L, 0x00000081L, 0x00401000L,
0x00000001L, 0x00401080L, 0x00401000L, 0x00000081L,
0x00400081L, 0x00001000L, 0x00001001L, 0x00401081L,
0x00000000L, 0x00400080L, 0x00400001L, 0x00001080L,
0x00401001L, 0x00001081L, 0x00401080L, 0x00000001L,
0x00001081L, 0x00401001L, 0x00000080L, 0x00400000L,
0x00001081L, 0x00401000L, 0x00401001L, 0x00000081L,
0x00001000L, 0x00000080L, 0x00400000L, 0x00401001L,
0x00400081L, 0x00001081L, 0x00001080L, 0x00000000L,
0x00000080L, 0x00400001L, 0x00000001L, 0x00400080L,
0x00000000L, 0x00400081L, 0x00400080L, 0x00001080L,
0x00000081L, 0x00001000L, 0x00401081L, 0x00400000L,
0x00401080L, 0x00000001L, 0x00001001L, 0x00401081L,
0x00400001L, 0x00401080L, 0x00401000L, 0x00001001L,
0x00001000L, 0x00000080L, 0x00400080L, 0x00400001L,
0x00401081L, 0x00001001L, 0x00001080L, 0x00000000L,
0x00400000L, 0x00400081L, 0x00000081L, 0x00401000L,
0x00000001L, 0x00401080L, 0x00401000L, 0x00000081L,
0x00400081L, 0x00001000L, 0x00001001L, 0x00401081L,
0x00000000L, 0x00400080L, 0x00400001L, 0x00001080L,
0x00401001L, 0x00001081L, 0x00401080L, 0x00000001L,
0x00001081L, 0x00401001L, 0x00000080L, 0x00400000L,
0x00001081L, 0x00401000L, 0x00401001L, 0x00000081L,
0x00001000L, 0x00000080L, 0x00400000L, 0x00401001L,
0x00400081L, 0x00001081L, 0x00001080L, 0x00000000L,
0x00000080L, 0x00400001L, 0x00000001L, 0x00400080L,
0x00000000L, 0x00400081L, 0x00400080L, 0x00001080L,
0x00000081L, 0x00001000L, 0x00401081L, 0x00400000L,
0x00401080L, 0x00000001L, 0x00001001L, 0x00401081L,
0x00400001L, 0x00401080L, 0x00401000L, 0x00001001L,
#endif
},
{ 0x08200020L, 0x08208000L, 0x00008020L, 0x00000000L,
0x08008000L, 0x00200020L, 0x08200000L, 0x08208020L,
0x00000020L, 0x08000000L, 0x00208000L, 0x00008020L,
0x00208020L, 0x08008020L, 0x08000020L, 0x08200000L,
0x00008000L, 0x00208020L, 0x00200020L, 0x08008000L,
0x08208020L, 0x08000020L, 0x00000000L, 0x00208000L,
0x08000000L, 0x00200000L, 0x08008020L, 0x08200020L,
0x00200000L, 0x00008000L, 0x08208000L, 0x00000020L,
0x00200000L, 0x00008000L, 0x08000020L, 0x08208020L,
0x00008020L, 0x08000000L, 0x00000000L, 0x00208000L,
0x08200020L, 0x08008020L, 0x08008000L, 0x00200020L,
0x08208000L, 0x00000020L, 0x00200020L, 0x08008000L,
0x08208020L, 0x00200000L, 0x08200000L, 0x08000020L,
0x00208000L, 0x00008020L, 0x08008020L, 0x08200000L,
0x00000020L, 0x08208000L, 0x00208020L, 0x00000000L,
0x08000000L, 0x08200020L, 0x00008000L, 0x00208020L,
#ifdef BIG_TABLES
0x08200020L, 0x08208000L, 0x00008020L, 0x00000000L,
0x08008000L, 0x00200020L, 0x08200000L, 0x08208020L,
0x00000020L, 0x08000000L, 0x00208000L, 0x00008020L,
0x00208020L, 0x08008020L, 0x08000020L, 0x08200000L,
0x00008000L, 0x00208020L, 0x00200020L, 0x08008000L,
0x08208020L, 0x08000020L, 0x00000000L, 0x00208000L,
0x08000000L, 0x00200000L, 0x08008020L, 0x08200020L,
0x00200000L, 0x00008000L, 0x08208000L, 0x00000020L,
0x00200000L, 0x00008000L, 0x08000020L, 0x08208020L,
0x00008020L, 0x08000000L, 0x00000000L, 0x00208000L,
0x08200020L, 0x08008020L, 0x08008000L, 0x00200020L,
0x08208000L, 0x00000020L, 0x00200020L, 0x08008000L,
0x08208020L, 0x00200000L, 0x08200000L, 0x08000020L,
0x00208000L, 0x00008020L, 0x08008020L, 0x08200000L,
0x00000020L, 0x08208000L, 0x00208020L, 0x00000000L,
0x08000000L, 0x08200020L, 0x00008000L, 0x00208020L,
0x08200020L, 0x08208000L, 0x00008020L, 0x00000000L,
0x08008000L, 0x00200020L, 0x08200000L, 0x08208020L,
0x00000020L, 0x08000000L, 0x00208000L, 0x00008020L,
0x00208020L, 0x08008020L, 0x08000020L, 0x08200000L,
0x00008000L, 0x00208020L, 0x00200020L, 0x08008000L,
0x08208020L, 0x08000020L, 0x00000000L, 0x00208000L,
0x08000000L, 0x00200000L, 0x08008020L, 0x08200020L,
0x00200000L, 0x00008000L, 0x08208000L, 0x00000020L,
0x00200000L, 0x00008000L, 0x08000020L, 0x08208020L,
0x00008020L, 0x08000000L, 0x00000000L, 0x00208000L,
0x08200020L, 0x08008020L, 0x08008000L, 0x00200020L,
0x08208000L, 0x00000020L, 0x00200020L, 0x08008000L,
0x08208020L, 0x00200000L, 0x08200000L, 0x08000020L,
0x00208000L, 0x00008020L, 0x08008020L, 0x08200000L,
0x00000020L, 0x08208000L, 0x00208020L, 0x00000000L,
0x08000000L, 0x08200020L, 0x00008000L, 0x00208020L,
0x08200020L, 0x08208000L, 0x00008020L, 0x00000000L,
0x08008000L, 0x00200020L, 0x08200000L, 0x08208020L,
0x00000020L, 0x08000000L, 0x00208000L, 0x00008020L,
0x00208020L, 0x08008020L, 0x08000020L, 0x08200000L,
0x00008000L, 0x00208020L, 0x00200020L, 0x08008000L,
0x08208020L, 0x08000020L, 0x00000000L, 0x00208000L,
0x08000000L, 0x00200000L, 0x08008020L, 0x08200020L,
0x00200000L, 0x00008000L, 0x08208000L, 0x00000020L,
0x00200000L, 0x00008000L, 0x08000020L, 0x08208020L,
0x00008020L, 0x08000000L, 0x00000000L, 0x00208000L,
0x08200020L, 0x08008020L, 0x08008000L, 0x00200020L,
0x08208000L, 0x00000020L, 0x00200020L, 0x08008000L,
0x08208020L, 0x00200000L, 0x08200000L, 0x08000020L,
0x00208000L, 0x00008020L, 0x08008020L, 0x08200000L,
0x00000020L, 0x08208000L, 0x00208020L, 0x00000000L,
0x08000000L, 0x08200020L, 0x00008000L, 0x00208020L,
#endif
}
};
unsigned long bs_tab[] =
{ 0x00000001L, 0x00000002L, 0x00000004L, 0x00000008L,
0x00000010L, 0x00000020L, 0x00000040L, 0x00000080L,
0x00000100L, 0x00000200L, 0x00000400L, 0x00000800L,
0x00001000L, 0x00002000L, 0x00004000L, 0x00008000L,
0x00010000L, 0x00020000L, 0x00040000L, 0x00080000L,
0x00100000L, 0x00200000L, 0x00400000L, 0x00800000L,
0x01000000L, 0x02000000L, 0x04000000L, 0x08000000L,
0x10000000L, 0x20000000L, 0x40000000L, 0x80000000L
};
extern unsigned long key[32];
void des_ec(const void *i_blk, void *o_blk, void *key)
{ unsigned long q0, q1, l0, l1, tt;
q0 = *(((unsigned long*)i_blk) + 1);
q1 = *(((unsigned long*)i_blk));
ip(q0, q1);
round(q0, q1, 0); round(q1, q0, 2);
round(q0, q1, 4); round(q1, q0, 6);
round(q0, q1, 8); round(q1, q0, 10);
round(q0, q1, 12); round(q1, q0, 14);
/* round(q0, q1, 16); round(q1, q0, 18);
round(q0, q1, 20); round(q1, q0, 22);
round(q0, q1, 24); round(q1, q0, 26);
round(q0, q1, 28); round(q1, q0, 30);*/
fp(q1, q0);
*(((unsigned long*)o_blk)) = q0;
*(((unsigned long*)o_blk) + 1) = q1;
};
void des_dc(const void *i_blk, void *o_blk, void *key)
{ unsigned long q0, q1, l0, l1, tt;
q0 = *(((unsigned long*)i_blk) + 1);
q1 = *(((unsigned long*)i_blk));
ip(q0, q1);
/* round(q0, q1, 30); round(q1, q0, 28);
round(q0, q1, 26); round(q1, q0, 24);
round(q0, q1, 22); round(q1, q0, 20);
round(q0, q1, 18); round(q1, q0, 16);*/
round(q0, q1, 14); round(q1, q0, 12);
round(q0, q1, 10); round(q1, q0, 8);
round(q0, q1, 6); round(q1, q0, 4);
round(q0, q1, 2); round(q1, q0, 0);
fp(q1, q0);
*(((unsigned long*)o_blk)) = q0;
*(((unsigned long*)o_blk) + 1) = q1;
};
/* modified encryption routine for DEAL */
void des_ecm(const void *i_blk, void *o_blk, void *key)
{ unsigned long q0, q1, l0, l1;
q0 = *(((unsigned long*)i_blk) + 1);
q1 = *(((unsigned long*)i_blk));
round(q0, q1, 0); round(q1, q0, 2);
round(q0, q1, 4); round(q1, q0, 6);
round(q0, q1, 8); round(q1, q0, 10);
round(q0, q1, 12); round(q1, q0, 14);
/* round(q0, q1, 16); round(q1, q0, 18);
round(q0, q1, 20); round(q1, q0, 22);
round(q0, q1, 24); round(q1, q0, 26);
round(q0, q1, 28); round(q1, q0, 30);*/
*(((unsigned long*)o_blk)) = q0;
*(((unsigned long*)o_blk) + 1) = q1;
};
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -