用c語言實現des加密和解密-在線瀏覽
2024-10-03 10:16本頁面
【正文】 1,53,45,37,29,PC2[48]={14,17,11,24,1,5,23,19,12,4,26,8,41,52,31,37,47,55,44,49,39,56,34,53,//正確O_to_B(Msg_Int,Msg_Bin,8)。i16。{{RLC1(C[i],C[i+1],28)。RLC1(D[i],D[i+1],28)。}if(i==1)RLC1(C[i],C[i+1],28)。RLC1(D[i],D[i+1],28)。}if(i==8)RLC1(C[i],C[i+1],28)。RLC1(D[i],D[i+1],28)。}if(i==15)RLC1(C[i],C[i+1],28)。RLC1(D[i],D[i+1],28)。}{ }S_box(intout[])intSBox[8][64]{0,15,7,4,14,2,13,1,10,6,12,11,9,5,3,8,15,12,8,2,4,9,1,7,5,11,3,14,10,0,6,13{15,1,8,14,6,11,3,4,9,7,2,13,12,0,5,10,0,14,7,11,10,4,13,1,5,8,12,6,9,3,2,15,},10,0,9,14,6,3,15,5,1,13,12,7,11,4,2,8,13,6,4,9,8,15,3,0,11,1,2,12,5,10,14,7,},7,13,14,3,0,6,9,10,1,2,8,5,11,12,4,15,10,6,9,0,12,11,7,13,15,1,3,14,5,2,8,4,},2,12,4,1,7,10,11,6,8,5,3,15,13,0,14,9,4,2,1,11,10,13,7,8,15,9,12,5,6,3,0,14,},12,1,10,15,9,2,6,8,0,13,3,4,14,7,5,11,9,14,15,5,2,8,12,3,7,0,4,10,1,13,11,6,},4,11,2,14,15,0,8,13,3,12,9,7,5,10,6,1,1,4,11,13,12,3,7,14,10,15,6,8,0,5,9,2,},13,2,
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