des算法實(shí)驗(yàn)報(bào)告-文庫吧資料
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【正文】 48],bool KL[48] ,int count){ int i。 Key_Transform2(temp,Sub_Key[round])。round16。 Key_Transform1(key,temp)。⑨產(chǎn)生子密鑰int Key_Process(bool key[64],bool Sub_Key[16][48] ) { int round 。⑦置換選擇2unsigned char Compression[] ={14, 17, 11, 24, 1, 5, 3, 28, 15, 6, 21, 10,23, 19, 12, 4, 26, 9, 16, 7, 27, 20, 13, 2,41, 52, 31, 37, 47, 55, 30, 40, 51, 45, 33, 48,44, 49, 39, 56, 34, 53, 46, 42, 50, 36, 29, 32}。⑤S盒置換unsigned char S_Box[8][4][16] ={/* S1 */{ {14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9,0, 7},{0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9,5, 3, 8},{4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7,3, 10, 5, 0},{15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3,14, 10, 0, 6, 13}},/* S2 */{ {15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0,5, 10},{3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9,11, 5},{0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9,3, 2, 15},{13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12,0, 5, 14, 9}},/* S3 */{{10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4,2, 8},{13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12,11, 15, 1},{13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12,5, 10, 14, 7},{1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3,11, 5, 2, 12}},/* S4 */{ {7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4,15},{13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10,14, 9} ,{10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5,2, 8, 4},{3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11,12, 7, 2, 14}},/* S5 */{{2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14,9},{14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9,8, 6},{4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6,3, 0, 14},{11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9,10, 4, 5, 3}},/* S6 */{{12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7,5, 11},{10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0,11,
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