用c語言實現(xiàn)des加密和解密(存儲版)
【正文】 intfor(i=0。i8。 cout十六進(jìn)制的密文：endl。 cout請輸入十六進(jìn)制的密文：endl。cinKey[i]。i++)B_to_O(OrByte,OrInt,8)。i++)for(i=0。 H_to_B(Msg_H,OrByte)。//for(i=0。i8。coutendl。 Encode(Msg,CodeMsg,SKey)。cout請輸入明文：endl。Msg[8],UnCodeMsg[16],CodeMsg[16],Key[8],Msg_H[16],CodeChar[8]。void}XOR(R48,K[16i],S_in,48)。for(i=1。cout!!!!!endl。intin[],unsigned{i++)s2[i]=SBox[i][s1*16+s3]。1,15,13,8,10,3,7,4,12,5,6,11,0,14,9,2,{11,8,12,7,1,14,2,13,6,15,0,9,10,4,5,3,13,8,11,5,6,15,0,3,4,7,2,12,1,10,14,9,{},int//生成子密鑰正確voidRLC2(D[i],D[i+1],28)。Divide(Msg_Bin_PC1,C[0],D[0],56)。46,42,50,36,29,32}。21,13,5,28,20,12,4},49,5,17,20,21,22,23,24,25,7,32,1,34,2,42,10,50,18,58,26,=57,49,41,33,25,17,9,1,IP[64] int64,56,48,40,32,24,16,8,IP_1[64]35,3,43,11,51,19,59,27,{6,16,17,18,19,20,21,7,8,22,1114,6,61,53,45,37,29,44,49,39,56,34,53,{RLC1(C[i],C[i+1],28)。RLC1(C[i],C[i+1],28)。RLC1(C[i],C[i+1],28)。RLC1(C[i],C[i+1],28)。 }15,12
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