aes.rar_AES_AES VHDL_AES core_C6000 AES_omap3530 a

//AES解密程序，将code得到的加密矩阵进行解密，得到原始矩阵 #include<stdio.h> #include<math.h> //#include<conio.h> #define A 10 #define B 11 #define C 12 #define D 13 #define E 14 #define F 15 #define N 10 #define Nb 4 #define Nk 4 int SearchSbox(int info); void InvByteSub(int (*pinfo)[Nb]); void InvShiftRow(int (*pinfo)[Nb]); void InvMixColumn(int (*pinfo)[Nb]); void InvAddRoundKey(int (*pinfo)[Nb],int (*pRoundKey)[N*Nb+Nb],int round); void KeyExpansion(int (*Key_Original)[Nk],int (*RoundKey)[N*Nb+Nb]); int SearchInvSbox(int info); int upper_sbox[16][16]={{6,7,7,7,F,6,6,C,3,0,6,2,F,D,A,7}, {C,8,C,7,F,5,4,F,A,D,A,A,9,A,7,C}, {B,F,9,2,3,3,F,C,3,A,E,F,7,D,3,1}, {0,C,2,C,1,9,0,9,0,1,8,E,E,2,B,7}, {0,8,2,1,1,6,5,A,5,3,D,B,2,E,2,8}, {5,D,0,E,2,F,B,5,6,C,B,3,4,4,5,C}, {D,E,A,F,4,4,3,8,4,F,0,7,5,3,9,A}, {5,A,4,8,9,9,3,F,B,B,D,2,1,F,F,D}, {C,0,1,E,5,9,4,1,C,A,7,3,6,5,1,7}, {6,8,4,D,2,2,9,8,4,E,B,1,D,5,0,D}, {E,3,3,0,4,0,2,5,C,D,A,6,9,9,E,7}, {E,C,3,6,8,D,4,A,6,5,F,E,6,7,A,0}, {B,7,2,2,1,A,B,C,E,D,7,1,4,B,8,8}, {7,3,B,6,4,0,F,0,6,3,5,B,8,C,1,9}, {E,C,3,6,8,D,4,A,6,5,F,E,6,7,A,0}, {8,A,8,0,B,E,4,6,4,9,2,0,B,5,B,1}}; int lower_sbox[16][16]={{3,C,7,B,2,B,F,5,0,1,7,B,E,7,B,6}, {A,2,9,D,A,9,7,0,D,4,2,F,C,4,2,0}, {7,D,3,6,6,F,7,C,4,5,5,1,1,8,1,5}, {4,7,3,3,8,6,5,A,7,2,0,2,E,7,2,5}, {9,3,C,A,B,E,A,0,2,B,6,3,9,3,F,4}, {3,1,0,D,0,C,1,B,A,B,E,9,A,C,8,F}, {0,F,A,B,3,D,3,5,5,9,2,F,0,C,F,8}, {1,3,0,F,2,D,8,5,C,6,A,1,0,F,3,2}, {D,C,3,C,F,7,4,7,4,7,E,D,4,D,9,3}, {0,1,F,C,2,A,0,8,6,E,8,4,E,E,B,B}, {0,2,A,A,9,6,4,C,2,3,C,2,1,5,4,9}, {7,8,7,D,D,5,E,9,C,6,4,A,5,A,E,8}, {A,8,5,E,C,6,4,6,8,D,4,F,B,D,B,A}, {0,E,5,6,8,3,6,E,1,5,7,9,6,1,D,E}, {1,8,8,1,9,9,E,4,B,E,7,9,E,5,8,F}, {C,1,9,D,B,6,2,8,1,9,D,F,0,4,B,6}}; int Invupper_sbox[16][16]={{5,0,6,D,3,3,A,3,B,4,A,9,8,F,D,F}, {7,E,3,8,9,2,F,8,3,8,4,4,C,D,E,C}, {5,7,9,3,A,C,2,3,E,4,9,0,4,F,C,4}, {0,2,A,6,2,D,2,B,7,5,A,4,6,8,D,2}, {7,F,F,6,8,6,9,1,D,A,5,C,5,6,B,9}, {6,7,4,5,F,E,B,D,5,1,4,5,A,8,9,8}, {9,D,A,0,8,B,D,0,F,E,5,0,B,B,4,0}, {D,2,1,8,C,3,0,0,C,A,B,0,0,1,8,6}, {3,9,1,4,4,6,D,E,9,F,C,C,F,B,E,7}, {9,A,7,2,E,A,3,8,E,F,3,E,1,7,D,6}, {4,F,1,7,1,2,C,8,6,B,6,0,A,1,B,1}, {F,5,3,4,C,D,7,2,9,D,C,F,7,C,5,F}, {1,D,A,3,8,0,C,3,B,1,1,5,2,8,E,5}, {6,5,7,A,1,B,4,0,2,E,7,9,9,C,9,E}, {A,E,3,4,A,2,F,B,C,E,B,3,8,5,9,6}, {1,2,0,7,B,7,D,2,E,6,1,6,5,2,0,7}}; int Invlower_sbox[16][16]={{2,9,A,5,0,6,5,8,F,0,3,E,1,3,7,B}, {C,3,9,2,B,F,F,7,4,E,3,4,4,E,9,B}, {4,B,4,2,6,2,3,D,E,C,5,B,2,A,3,E}, {8,E,1,6,8,9,4,2,6,B,2,9,D,B,1,5}, {2,8,6,4,6,8,8,6,4,4,C,C,D,5,6,2}, {C,0,8,0,D,D,9,A,E,5,6,7,7,D,D,4}, {0,8,B,0,C,C,3,A,7,4,8,5,8,3,5,6}, {0,C,E,F,A,F,F,2,1,F,D,3,1,3,A,B}, {A,1,1,1,F,7,C,A,7,2,F,E,0,4,6,3}, {6,C,4,2,7,D,5,5,2,9,7,8,C,5,F,E}, {7,1,A,1,D,9,5,9,F,7,2,E,A,8,E,B}, {C,6,E,B,6,2,9,0,A,B,0,E,8,D,A,4}, {F,D,8,3,8,7,7,1,1,2,0,9,7,0,C,F}, {0,1,F,9,9,5,A,D,D,5,A,F,3,9,C,F}, {0,0,B,D,E,A,5,0,8,B,B,C,3,3,9,1}, {7,B,4,E,A,7,6,6,1,9,4,3,5,1,C,D}}; void main() {int info[4][Nb]={{10,65,241,198}, {148,110,195,83}, {11,240,148,234}, {181,69,88,90}}; int round=N; int Key_Original[4][Nk]={{0,4,8,12}, {1,5,9,13}, {2,6,10,14}, {3,7,11,15}}; int RoundKey[4][N*Nb+Nb]; int i,j; KeyExpansion(Key_Original,RoundKey); InvAddRoundKey(info,RoundKey,round); InvShiftRow(info); InvByteSub(info); for(round=N-1;round>0;round--) {InvAddRoundKey(info,RoundKey,round); InvMixColumn(info); InvShiftRow(info); InvByteSub(info); } InvAddRoundKey(info,RoundKey,round); for(i=0;i<4;i++) {for(j=0;j<Nb;j++) printf(" %d ",info[i][j]); printf("\n"); } // getch(); } void InvByteSub(int (*pinfo)[Nb]) {int i,j; for(i=0;i<4;i++) for(j=0;j<Nb;j++) *(*(pinfo+i)+j)=SearchInvSbox(*(*(pinfo+i)+j)); } int SearchInvSbox(int info) {int tens,ones,temp_tens,temp_ones; tens=info/16; ones=info%16; temp_tens=Invupper_sbox[tens][ones]; temp_ones=Invlower_sbox[tens][ones]; info=temp_tens*16+temp_ones; return (info); } void InvShiftRow(int (*pinfo)[Nb]) {int temp; int i,j,k; for(i=0;i<4;i++) for(j=0;j<i;j++) {temp=*(*(pinfo+i)+Nb-1); for(k=Nb-1;k>0;k--) *(*(pinfo+i)+k)=*(*(pinfo+i)+k-1); *(*(pinfo+i)+0)=temp; } } void InvMixColumn(int (*pinfo)[Nb]) {int j,k; int sum=0; int a0[8],a1[8],a2[8],a3[8]; int b0[8],b1[8],b2[8],b3[8]; for(j=0;j<Nb;j++) {for(k=0;k<8;k++) {a0[k]=(*(*(pinfo+0)+j)/(int)pow(2,7-k))%2; a1[k]=(*(*(pinfo+1)+j)/(int)pow(2,7-k))%2; a2[k]=(*(*(pinfo+2)+j)/(int)pow(2,7-k))%2; a3[k]=(*(*(pinfo+3)+j)/(int)pow(2,7-k))%2; } b0[0]=a0[1]+a0[2]+a0[3]+a1[0]+a1[1]+a1[3]+a2[0]+a2[2]+a2[3]+a3[0]+a3[3]; b0[1]=a0[0]+a0[2]+a0[3]+a0[4]+a1[0]+a1[1]+a1[2]+a1[4]+a2[0]+a2[1]+a2[3]+a2[4] +a3[0]+a3[1]+a3[4]; b0[2]=a0[1]+a0[3]+a0[4]+a0[5]+a1[0]+a1[1]+a1[2]+a1[3]+a1[5]+a2[1]+a2[2]+a2[4] +a2[5]+a3[0]+a3[1]+a3[2]+a3[5]; b0[3]=a0[2]+a0[4]+a0[5]+a0[6]+a1[0]+a1[1]+a1[2]+a1[3]+a1[4]+a1[6]+a2[0]+a2[2] +a2[3]+a2[5]+a2[6]+a3[1]+a3[2]+a3[3]+a3[6]; b0[4]=a0[1]+a0[2]+a0[5]+a0[6]+a0[7]+a1[2]+a1[4]+a1[5]+a1[7]+a2[0]+a2[1]+a2[2] +a2[4]+a2[6]+a2[7]+a3[0]+a3[2]+a3[4]+a3[7]; b0[5]=a0[1]+a0[6]+a0[7]+a1[0]+a1[1]+a1[5]+a1[6]+a2[1]+a2[5]+a2[7]+a3[0]+a3[1] +a3[5]; b0[6]=a0[2]+a0[7]+a1[0]+a1[1]+a1[2]+a1[6]+a1[7]+a2[0]+a2[2]+a2[6]+a3[1]+a3[2] +a3[6]; b0[7]=a0[0]+a0[1]+a0[2]+a1[0]+a1[2]+a1[7]+a2[1]+a2[2]+a2[7]+a3[2]+a3[7]; b1[0]=a1[1]+a1[2]+a1[3]+a2[0]+a2[1]+a2[3]+a3[0]+a3[2]+a3[3]+a0[0]+a0[3]; b1[1]=a1[0]+a1[2]+a1[3]+a1[4]+a2[0]+a2[1]+a2[2]+a2[4]+a3[0]+a3[1]+a3[3]+a3[4] +a0[0]+a0[1]+a0[4]; b1[2]=a1[1]+a1[3]+a1[4]+a1[5]+a2[0]+a2[1]+a2[2]+a2[3]+a2[5]+a3[1]+a3[2]+a3[4] +a3[5]+a0[0]+a0[1]+a0[2]+a0[5]; b1[3]=a1[2]+a1[4]+a1[5]+a1[6]+a2[0]+a2[1]+a2[2]+a2[3]+a2[4]+a2[6]+a3[0]+a3[2] +a3[3]+a3[5]+a3[6]+a0[1]+a0[2]+a0[3]+a0[6]; b1[4]=a1[1]+a1[2]+a1[5]+a1[6]+a1[7]+a2[2]+a2[4]+a2[5]+a2[7]+a3[0]+a3[1]+a3[2] +a3[4]+a3[6]+a3[7]+a0[0]+a0[2]+a0[4]+a0[7]; b1[5]=a1[1]+a1[6]+a1[7]+a2[0]+a2[1]+a2[5]+a2[6]+a3[1]+a3[5]+a3[7]+a0[0]+a0[1] +a0[5]; b1[6]=a1[2]+a1[7]+a2[0]+a2[1]+a2[2]+a2[6]+a2[7]+a3[0]+a3[2]+a3[6]+a0[1]+a0[2] +a0[6]; b1[7]=a1[0]+